Bump github.com/urfave/cli/v3 from 3.8.0 to 3.9.0

Bumps [github.com/urfave/cli/v3](https://github.com/urfave/cli) from 3.8.0 to 3.9.0.
- [Release notes](https://github.com/urfave/cli/releases)
- [Changelog](https://github.com/urfave/cli/blob/main/docs/CHANGELOG.md)
- [Commits](https://github.com/urfave/cli/compare/v3.8.0...v3.9.0)

---
updated-dependencies:
- dependency-name: github.com/urfave/cli/v3
  dependency-version: 3.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/dependabot.yml

@@ -1,10 +1,10 @@
 version: 2
 updates:
-  - package-ecosystem: 'github-actions'
-    directory: '/'
+  - package-ecosystem: "github-actions"
+    directory: "/"
     schedule:
-      interval: 'weekly'
+      interval: "weekly"
   - package-ecosystem: gomod
     directory: /
     schedule:
-      interval: "weekly"
+      interval: "weekly"

.github/labeler.yml

@@ -1,23 +0,0 @@
-config:
-  - changed-files:
-      - any-glob-to-any-file: 'internal/config/**'
-
-framer:
-  - changed-files:
-      - any-glob-to-any-file: 'internal/framer/**'
-
-module:
-  - changed-files:
-      - any-glob-to-any-file: 'internal/module/**'
-
-processor:
-  - changed-files:
-      - any-glob-to-any-file: 'internal/processor/**'
-
-route:
-  - changed-files:
-      - any-glob-to-any-file: 'internal/route/**'
-
-cli:
-  - changed-files:
-      - any-glob-to-any-file: 'cmd/showbridge/**'

.github/release.yml

@@ -17,12 +17,13 @@ changelog:
     - title: Processor 🏭
       labels:
         - processor
-    - title: Route 🛣️
+    - title: Routing 🛣️
       labels:
+        - router
         - route
     - title: CLI ⌨️
       labels:
-        - cmd
+        - cli
     - title: Other Changes
       labels:
-        - '*'
+        - "*"

.github/workflows/label-pr.yaml

@@ -1,18 +0,0 @@
-# Taken from https://github.com/go-gitea/gitea
-name: Add labels to PR
-on:
-  pull_request_target:
-    types: [opened, synchronize, reopened]
-concurrency:
-  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-jobs:
-  labeler:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      pull-requests: write
-    steps:
-      - uses: actions/labeler@634933edcd8ababfe52f92936142cc22ac488b1b # v6.0.1
-        with:
-          sync-labels: true

.github/workflows/release-showbridge.yaml

@@ -19,9 +19,9 @@ jobs:
       - name: setup go
         uses: actions/setup-go@v6
         with:
-          go-version-file: 'go.mod'
+          go-version-file: "go.mod"
       - name: release
-        uses: goreleaser/goreleaser-action@v6
+        uses: goreleaser/goreleaser-action@v7
         with:
           workdir: cmd/showbridge
           distribution: goreleaser
@@ -37,26 +37,26 @@ jobs:
         uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3.7.0
+        uses: docker/setup-qemu-action@ce360397dd3f832beb865e1373c09c0e9f86d70a # v4.0.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
       - name: Login to Docker Hub
-        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
+        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Setup Docker metadata
         id: meta
-        uses: docker/metadata-action@c299e40c65443455700f0fdfc63efafe5b349051 # v5.10.0
+        uses: docker/metadata-action@030e881283bb7a6894de51c315a6bfe6a94e05cf # v6.0.0
         with:
           images: |
             jwetzell/showbridge
 
       - name: Build and push
-        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
+        uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f # v7.1.0
         with:
           push: true
           context: ./
@@ -65,4 +65,4 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: linux/amd64

.github/workflows/test-showbridge.yaml

@@ -5,19 +5,19 @@ on:
     branches:
       - main
     paths:
-      - '**/*.go'
-      - 'go.mod'
-      - 'go.sum'
+      - "**/*.go"
+      - "go.mod"
+      - "go.sum"
   push:
     branches:
       - main
     paths:
-      - '**/*.go'
-      - 'go.mod'
-      - 'go.sum'
+      - "**/*.go"
+      - "go.mod"
+      - "go.sum"
 
 permissions:
-  contents: read
+  contents: write
 
 jobs:
   test:
@@ -29,9 +29,21 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version-file: 'go.mod'
+          go-version-file: "go.mod"
       - name: mod tidy
         run: go mod tidy
 
       - name: run tests
-        run: go test ./...
+        run: go test ./... -count=1 -coverpkg "github.com/jwetzell/showbridge-go/..." -coverprofile coverage.out
+
+      - name: clean up coverage report
+        run: cat coverage.out | grep -v "github.com/jwetzell/showbridge-go/cmd" > coverage.nocmd.out
+      - name: Update coverage report
+        uses: ncruces/go-coverage-report@v0.3.2
+        with:
+          coverage-file: coverage.nocmd.out
+          report: true
+          chart: true
+          amend: true
+        if: github.event_name == 'push'
+        continue-on-error: true

.vscode/launch.json

@@ -1,18 +1,17 @@
 {
-    // Use IntelliSense to learn about possible attributes.
-    // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
-    "configurations": [
-
-        {
-            "name": "Launch showbridge",
-            "type": "go",
-            "request": "launch",
-            "mode": "auto",
-            "program": "cmd/showbridge",
-            "args": ["--log-level", "debug"],
-            "cwd": "./"
-        }
-    ]
-}
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Launch showbridge",
+      "type": "go",
+      "request": "launch",
+      "mode": "auto",
+      "program": "cmd/showbridge",
+      "args": ["--log-level", "debug"],
+      "cwd": "./"
+    }
+  ]
+}

Dockerfile

@@ -1,6 +1,6 @@
-ARG GO_VERSION=1.25.5
+ARG GO_VERSION=1.26.3
 FROM golang:${GO_VERSION}-alpine AS build
-RUN apk --no-cache add ca-certificates tzdata
+RUN apk --no-cache add ca-certificates tzdata git
 WORKDIR /build
 COPY go.mod go.sum ./
 RUN go mod download

README.md

@@ -1,7 +1,8 @@
 <div align="center">
 
-  # showbridge (go edition)
+# showbridge (go edition)
 
+[![Coverage](https://github.com/jwetzell/showbridge-go/wiki/coverage.svg)](https://raw.githack.com/wiki/jwetzell/showbridge-go/coverage.html)
 Simple protocol router _/s_
 
 </div>
@@ -12,6 +13,7 @@ Simple protocol router _/s_
 </p>
 
 ### Supported Protocols
+
 - HTTP
 - UDP
 - TCP
@@ -23,7 +25,8 @@ Simple protocol router _/s_
 - [OSC](https://opensoundcontrol.stanford.edu/spec-1_0.html)
 - [FreeD](https://ptzoptics.com/freed/)
 - [SIP](https://en.wikipedia.org/wiki/Session_Initiation_Protocol)
-  
+- [Redis](https://redis.io/)
+
 ### CLI Usage
 
 ```
@@ -34,9 +37,10 @@ USAGE:
    showbridge [global options]
 
 GLOBAL OPTIONS:
-   --config string      path to config file (default: "./config.yaml")
-   --log-level string   set log level (default: "info")
-   --log-format string  log format to use (default: "text")
+   --config string      path to config file (default: "./config.yaml") [$SHOWBRIDGE_CONFIG]
+   --log-level string   set log level (default: "info") [$SHOWBRIDGE_LOG_LEVEL]
+   --log-format string  log format to use (default: "text") [$SHOWBRIDGE_LOG_FORMAT]
+   --trace              enable OpenTelemetry tracing [$SHOWBRIDGE_TRACE]
    --help, -h           show help
    --version, -v        print the version
 ```

cmd/showbridge/.goreleaser.yaml

@@ -15,7 +15,7 @@ builds:
       - "amd64"
       - "arm64"
     ldflags:
-      - '-s -w -X main.version={{.RawVersion}}-{{.ShortCommit}}'
+      - "-s -w -X main.version={{.RawVersion}}-{{.ShortCommit}}"
 
 archives:
   - formats: [tar.gz]

cmd/showbridge/main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"log/slog"
@@ -9,15 +10,23 @@ import (
 	"os/signal"
 	"slices"
 	"sync"
+	"syscall"
 
 	"github.com/jwetzell/showbridge-go"
 	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/schema"
 	"github.com/urfave/cli/v3"
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
+	"go.opentelemetry.io/otel/sdk/resource"
+	sdktrace "go.opentelemetry.io/otel/sdk/trace"
+	semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
 	"sigs.k8s.io/yaml"
 )
 
 var (
-	version = "dev"
+	version   = "dev"
+	sigHangup = make(chan os.Signal, 1)
 )
 
 func main() {
@@ -27,9 +36,10 @@ func main() {
 		Version: version,
 		Flags: []cli.Flag{
 			&cli.StringFlag{
-				Name:  "config",
-				Value: "./config.yaml",
-				Usage: "path to config file",
+				Name:    "config",
+				Value:   "./config.yaml",
+				Usage:   "path to config file",
+				Sources: cli.EnvVars("SHOWBRIDGE_CONFIG"),
 			},
 			&cli.StringFlag{
 				Name:  "log-level",
@@ -42,6 +52,7 @@ func main() {
 					}
 					return nil
 				},
+				Sources: cli.EnvVars("SHOWBRIDGE_LOG_LEVEL"),
 			},
 			&cli.StringFlag{
 				Name:  "log-format",
@@ -54,12 +65,21 @@ func main() {
 					}
 					return nil
 				},
+				Sources: cli.EnvVars("SHOWBRIDGE_LOG_FORMAT"),
+			},
+			&cli.BoolFlag{
+				Name:    "trace",
+				Value:   false,
+				Usage:   "enable OpenTelemetry tracing",
+				Sources: cli.EnvVars("SHOWBRIDGE_TRACE"),
 			},
 		},
 		Action: run,
 	}
 
 	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
+
+	signal.Notify(sigHangup, syscall.SIGHUP)
 	defer cancel()
 	err := cmd.Run(ctx, os.Args)
 
@@ -69,6 +89,15 @@ func main() {
 
 }
 
+type showbridgeApp struct {
+	ctx          context.Context
+	configPath   string
+	logger       *slog.Logger
+	router       *showbridge.Router
+	routerRunner *sync.WaitGroup
+	routerMutex  sync.Mutex
+}
+
 func readConfig(configPath string) (config.Config, error) {
 	cfg := config.Config{}
 
@@ -78,7 +107,28 @@ func readConfig(configPath string) (config.Config, error) {
 		return config.Config{}, err
 	}
 
-	err = yaml.Unmarshal(configBytes, &cfg)
+	//TODO(jwetzell): this is an annoying amount of marshaling
+
+	yamlMap := make(map[string]any)
+
+	err = yaml.Unmarshal(configBytes, &yamlMap)
+	if err != nil {
+		return config.Config{}, err
+	}
+
+	err = schema.ApplyDefaults(&yamlMap)
+	if err != nil {
+		return config.Config{}, err
+	}
+
+	err = schema.ValidateConfig(yamlMap)
+	if err != nil {
+		return config.Config{}, err
+	}
+
+	validatedConfigBytes, err := json.Marshal(yamlMap)
+
+	err = json.Unmarshal(validatedConfigBytes, &cfg)
 	if err != nil {
 		return config.Config{}, err
 	}
@@ -86,15 +136,24 @@ func readConfig(configPath string) (config.Config, error) {
 	return cfg, nil
 }
 
+func writeConfig(configPath string, newConfig config.Config) error {
+	configBytes, err := yaml.Marshal(newConfig)
+	if err != nil {
+		return err
+	}
+
+	err = os.WriteFile(configPath, configBytes, 0644)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func run(ctx context.Context, c *cli.Command) error {
 	configPath := c.String("config")
 	if configPath == "" {
-		return errors.New("config value cannot be empty")
-	}
-
-	config, err := readConfig(configPath)
-	if err != nil {
-		return err
+		return errors.New("config path cannot be empty")
 	}
 
 	logLevel := slog.LevelInfo
@@ -135,28 +194,121 @@ func run(ctx context.Context, c *cli.Command) error {
 
 	slog.SetDefault(slog.New(logHandler))
 
-	commandLogger := slog.Default().With("component", "cmd")
+	if c.Bool("trace") {
+		exporter, err := otlptracehttp.New(ctx)
+		if err != nil {
+			return fmt.Errorf("failed to create trace exporter: %w", err)
+		}
 
-	router, moduleErrors, routeErrors := showbridge.NewRouter(context.Background(), config)
+		tracerProvider := newTracerProvider(exporter)
+		otel.SetTracerProvider(tracerProvider)
+		defer tracerProvider.Shutdown(ctx)
 
+		otel.SetTracerProvider(tracerProvider)
+	}
+
+	showbridgeApp := &showbridgeApp{
+		ctx:          ctx,
+		configPath:   configPath,
+		logger:       slog.Default().With("component", "cmd"),
+		routerRunner: &sync.WaitGroup{},
+	}
+
+	config, err := readConfig(showbridgeApp.configPath)
+	if err != nil {
+		return err
+	}
+
+	router, moduleErrors, routeErrors := showbridge.NewRouter(config)
+
+	showbridgeApp.logConfigErrors(moduleErrors, routeErrors)
+
+	if moduleErrors != nil || routeErrors != nil {
+		return fmt.Errorf("errors initializing modules or routes")
+	}
+
+	if err != nil {
+		return fmt.Errorf("failed to initialize router: %w", err)
+	}
+	showbridgeApp.routerMutex.Lock()
+	showbridgeApp.router = router
+
+	showbridgeApp.routerRunner.Go(func() {
+		router.Start(context.Background())
+	})
+	showbridgeApp.routerMutex.Unlock()
+
+	go showbridgeApp.handleChannels()
+
+	<-showbridgeApp.ctx.Done()
+	showbridgeApp.logger.Debug("shutting down router")
+	showbridgeApp.router.Stop()
+	showbridgeApp.logger.Debug("waiting for router to exit")
+	showbridgeApp.routerRunner.Wait()
+	return nil
+}
+
+func (app *showbridgeApp) handleChannels() {
+	for {
+		select {
+		case <-sigHangup:
+			app.logger.Info("received SIGHUP, reloading configuration")
+			app.routerMutex.Lock()
+			config, err := readConfig(app.configPath)
+			if err != nil {
+				app.logger.Error("failed to read config file", "error", err)
+				app.routerMutex.Unlock()
+				continue
+			}
+			err, moduleErrors, routeErrors := app.router.UpdateConfig(config, false)
+			if err != nil {
+				app.logger.Error("failed to update router config", "error", err)
+				app.routerMutex.Unlock()
+				continue
+			}
+			app.logConfigErrors(moduleErrors, routeErrors)
+			app.logger.Info("configuration reloaded successfully")
+			app.routerMutex.Unlock()
+		case config := <-app.router.ConfigChange:
+			app.logger.Info("router config changed updating config file")
+			err := writeConfig(app.configPath, config)
+			if err != nil {
+				app.logger.Error("failed to write config file", "error", err)
+				continue
+			}
+			app.logger.Info("config file updated successfully")
+		case <-app.ctx.Done():
+			return
+		}
+	}
+}
+
+func (app *showbridgeApp) logConfigErrors(moduleErrors []config.ModuleError, routeErrors []config.RouteError) {
 	for _, moduleError := range moduleErrors {
-		commandLogger.Error("problem initializing module", "index", moduleError.Index, "error", moduleError.Error)
+		app.logger.Error("problem initializing module", "index", moduleError.Index, "error", moduleError.Error)
 	}
 
 	for _, routeError := range routeErrors {
-		commandLogger.Error("problem initializing route", "index", routeError.Index, "error", routeError.Error)
+		app.logger.Error("problem initializing route", "index", routeError.Index, "error", routeError.Error)
+	}
+}
+
+func newTracerProvider(exp sdktrace.SpanExporter) *sdktrace.TracerProvider {
+	r, err := resource.Merge(
+		resource.Default(),
+		resource.NewWithAttributes(
+			semconv.SchemaURL,
+			semconv.ServiceName("showbridge"),
+			semconv.ServiceVersion(version),
+		),
+	)
+
+	if err != nil {
+		panic(err)
 	}
 
-	routerRunner := sync.WaitGroup{}
-
-	routerRunner.Go(func() {
-		router.Run()
-	})
-
-	<-ctx.Done()
-	commandLogger.Debug("shutting down router")
-	router.Stop()
-	commandLogger.Debug("waiting for router to exit")
-	routerRunner.Wait()
-	return nil
+	return sdktrace.NewTracerProvider(
+		sdktrace.WithBatcher(exp),
+		sdktrace.WithResource(r),
+	)
 }

config.go

@@ -0,0 +1,85 @@
+package showbridge
+
+import (
+	"errors"
+	"reflect"
+
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/route"
+)
+
+func (r *Router) GetRunningConfig() config.Config {
+	r.runningConfigMu.RLock()
+	defer r.runningConfigMu.RUnlock()
+	return r.runningConfig
+}
+
+func (r *Router) UpdateConfig(newConfig config.Config, triggerChangeChan bool) (error, []config.ModuleError, []config.RouteError) {
+	if !r.runningConfigMu.TryLock() {
+		return errors.New("config update in progress"), nil, nil
+	}
+	defer r.runningConfigMu.Unlock()
+	oldConfig := r.runningConfig
+	r.logger.Debug("received config update", "oldConfig", oldConfig, "newConfig", newConfig)
+
+	if !reflect.DeepEqual(oldConfig.Api, newConfig.Api) {
+		r.logger.Info("applying new API config")
+		r.apiServer.Stop()
+		r.apiServer.Start(newConfig.Api)
+		r.runningConfig.Api = newConfig.Api
+	}
+
+	// TODO(jwetzell): handle config update errors better
+	for _, moduleInstance := range r.ModuleInstances {
+		moduleInstance.Stop()
+	}
+	r.logger.Debug("waiting for modules to exit")
+	r.moduleWait.Wait()
+
+	r.ModuleInstances = make(map[string]common.Module)
+	r.RouteInstances = []*route.Route{}
+
+	var moduleErrors []config.ModuleError
+
+	for moduleIndex, moduleDecl := range newConfig.Modules {
+
+		err := r.addModule(moduleDecl)
+		if err != nil {
+			if moduleErrors == nil {
+				moduleErrors = []config.ModuleError{}
+			}
+			moduleErrors = append(moduleErrors, config.ModuleError{
+				Index:  moduleIndex,
+				Config: moduleDecl,
+				Error:  err.Error(),
+			})
+			continue
+		}
+
+	}
+
+	var routeErrors []config.RouteError
+	for routeIndex, routeDecl := range newConfig.Routes {
+		err := r.addRoute(routeDecl)
+		if err != nil {
+			if routeErrors == nil {
+				routeErrors = []config.RouteError{}
+			}
+			routeErrors = append(routeErrors, config.RouteError{
+				Index:  routeIndex,
+				Config: routeDecl,
+				Error:  err.Error(),
+			})
+			continue
+		}
+	}
+	r.runningConfig = newConfig
+	r.startModules()
+
+	if triggerChangeChan {
+		r.ConfigChange <- newConfig
+	}
+
+	return nil, moduleErrors, routeErrors
+}

config.yaml

@@ -1,3 +1,6 @@
+api:
+  enabled: true
+  port: 8080
 modules:
   - id: http
     type: http.server
@@ -13,6 +16,8 @@ routes:
     processors:
       - type: osc.message.create
         params:
-          address: "{{.URL.Path}}"
+          address: "{{.Payload.URL.Path}}"
       - type: osc.message.encode
-    output: udp
+      - type: router.output
+        params:
+          module: udp

events.go

@@ -0,0 +1,53 @@
+package showbridge
+
+import (
+	"time"
+
+	"github.com/jwetzell/showbridge-go/internal/common"
+)
+
+func (r *Router) HandleEvent(event common.Event, sender common.EventDestination) {
+	switch event.Type {
+	case "ping":
+		r.unicastEvent(common.Event{Type: "pong", Data: map[string]any{
+			"timestamp": time.Now().UnixMilli(),
+		}}, sender)
+	default:
+		r.logger.Warn("unknown event type", "eventType", event.Type)
+	}
+}
+
+func (r *Router) AddEventDestination(dest common.EventDestination) {
+	r.eventDestinationsMu.Lock()
+	defer r.eventDestinationsMu.Unlock()
+	r.eventDestinations = append(r.eventDestinations, dest)
+}
+
+func (r *Router) RemoveEventDestination(dest common.EventDestination) {
+	r.eventDestinationsMu.Lock()
+	defer r.eventDestinationsMu.Unlock()
+	for i, d := range r.eventDestinations {
+		if d.Is(dest) {
+			r.eventDestinations = append(r.eventDestinations[:i], r.eventDestinations[i+1:]...)
+			break
+		}
+	}
+}
+
+func (r *Router) unicastEvent(event common.Event, dest common.EventDestination) {
+	err := dest.Send(event)
+	if err != nil {
+		r.logger.Error("failed to send event", "error", err)
+	}
+}
+
+func (r *Router) broadcastEvent(event common.Event) {
+	r.eventDestinationsMu.Lock()
+	defer r.eventDestinationsMu.Unlock()
+	for _, dest := range r.eventDestinations {
+		err := dest.Send(event)
+		if err != nil {
+			r.logger.Error("failed to send event", "error", err)
+		}
+	}
+}

go.mod

@@ -1,56 +1,90 @@
 module github.com/jwetzell/showbridge-go
 
-go 1.25.5
+go 1.26.3
 
 require (
 	github.com/eclipse/paho.mqtt.golang v1.5.1
-	github.com/emiago/diago v0.23.1-0.20251211215055-e1d875617111
-	github.com/emiago/sipgo v1.0.1
-	github.com/expr-lang/expr v1.17.7
-	github.com/jwetzell/artnet-go v0.0.0-20251223201031-5097901aa9db
+	github.com/emiago/diago v0.28.0
+	github.com/emiago/sipgo v1.3.1
+	github.com/expr-lang/expr v1.17.8
+	github.com/extism/go-sdk v1.7.1
+	github.com/google/jsonschema-go v0.4.3
+	github.com/gorilla/websocket v1.5.3
+	github.com/jwetzell/artnet-go v0.2.1
 	github.com/jwetzell/free-d-go v0.1.0
-	github.com/jwetzell/osc-go v0.1.0
+	github.com/jwetzell/osc-go v0.3.0
 	github.com/jwetzell/psn-go v0.3.0
-	github.com/nats-io/nats.go v1.48.0
-	github.com/urfave/cli/v3 v3.6.1
-	gitlab.com/gomidi/midi/v2 v2.3.18
+	github.com/nats-io/nats-server/v2 v2.14.0
+	github.com/nats-io/nats.go v1.52.0
+	github.com/redis/go-redis/v9 v9.19.0
+	github.com/urfave/cli/v3 v3.9.0
+	gitlab.com/gomidi/midi/v2 v2.3.23
 	go.bug.st/serial v1.6.4
-	modernc.org/quickjs v0.17.0
+	go.opentelemetry.io/otel v1.43.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.43.0
+	go.opentelemetry.io/otel/sdk v1.43.0
+	go.opentelemetry.io/otel/trace v1.43.0
+	modernc.org/quickjs v0.18.1
+	modernc.org/sqlite v1.50.0
 	sigs.k8s.io/yaml v1.6.0
 )
 
 require (
-	github.com/creack/goselect v0.1.2 // indirect
+	github.com/antithesishq/antithesis-sdk-go v0.7.0 // indirect
+	github.com/cenkalti/backoff/v5 v5.0.3 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/creack/goselect v0.1.3 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/dylibso/observe-sdk/go v0.0.0-20240828172851-9145d8ad07e1 // indirect
+	github.com/emiago/dtls/v3 v3.0.0-20260122183559-8b8d23e359c0 // indirect
 	github.com/go-audio/riff v1.0.0 // indirect
+	github.com/go-logr/logr v1.4.3 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/gobwas/glob v0.2.3 // indirect
 	github.com/gobwas/httphead v0.1.0 // indirect
 	github.com/gobwas/pool v0.2.1 // indirect
 	github.com/gobwas/ws v1.4.0 // indirect
+	github.com/google/go-tpm v0.9.8 // indirect
 	github.com/google/uuid v1.6.0 // indirect
-	github.com/gorilla/websocket v1.5.3 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 // indirect
+	github.com/ianlancetaylor/demangle v0.0.0-20260505044615-1ff4bf46051f // indirect
 	github.com/icholy/digest v1.1.0 // indirect
-	github.com/klauspost/compress v1.18.0 // indirect
-	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/nats-io/nkeys v0.4.11 // indirect
+	github.com/klauspost/compress v1.18.6 // indirect
+	github.com/mattn/go-isatty v0.0.22 // indirect
+	github.com/minio/highwayhash v1.0.4 // indirect
+	github.com/nats-io/jwt/v2 v2.8.1 // indirect
+	github.com/nats-io/nkeys v0.4.15 // indirect
 	github.com/nats-io/nuid v1.0.1 // indirect
-	github.com/ncruces/go-strftime v0.1.9 // indirect
+	github.com/ncruces/go-strftime v1.0.0 // indirect
 	github.com/pion/logging v0.2.4 // indirect
 	github.com/pion/randutil v0.1.0 // indirect
 	github.com/pion/rtcp v1.2.16 // indirect
-	github.com/pion/rtp v1.8.26 // indirect
-	github.com/pion/srtp/v3 v3.0.9 // indirect
-	github.com/pion/transport/v3 v3.1.1 // indirect
+	github.com/pion/rtp v1.10.2 // indirect
+	github.com/pion/srtp/v3 v3.0.10 // indirect
+	github.com/pion/transport/v4 v4.0.1 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
+	github.com/tetratelabs/wabin v0.0.0-20230304001439-f6f874872834 // indirect
+	github.com/tetratelabs/wazero v1.11.0 // indirect
 	github.com/zaf/g711 v1.4.0 // indirect
+	go.opentelemetry.io/auto/sdk v1.2.1 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.43.0 // indirect
+	go.opentelemetry.io/otel/metric v1.43.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.10.0 // indirect
+	go.uber.org/atomic v1.11.0 // indirect
 	go.yaml.in/yaml/v2 v2.4.2 // indirect
-	golang.org/x/crypto v0.42.0 // indirect
-	golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b // indirect
-	golang.org/x/net v0.44.0 // indirect
-	golang.org/x/sync v0.19.0 // indirect
-	golang.org/x/sys v0.39.0 // indirect
+	golang.org/x/crypto v0.51.0 // indirect
+	golang.org/x/net v0.54.0 // indirect
+	golang.org/x/sync v0.20.0 // indirect
+	golang.org/x/sys v0.44.0 // indirect
+	golang.org/x/text v0.37.0 // indirect
+	golang.org/x/time v0.15.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9 // indirect
+	google.golang.org/grpc v1.80.0 // indirect
+	google.golang.org/protobuf v1.36.11 // indirect
 	gopkg.in/hraban/opus.v2 v2.0.0-20230925203106-0188a62cb302 // indirect
-	modernc.org/libc v1.66.10 // indirect
-	modernc.org/libquickjs v0.12.2 // indirect
+	modernc.org/libc v1.72.3 // indirect
+	modernc.org/libquickjs v0.12.7 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
 	modernc.org/memory v1.11.0 // indirect
 )

go.sum

@@ -1,106 +1,192 @@
-github.com/creack/goselect v0.1.2 h1:2DNy14+JPjRBgPzAd1thbQp4BSIihxcBf0IXhQXDRa0=
-github.com/creack/goselect v0.1.2/go.mod h1:a/NhLweNvqIYMuxcMOuWY516Cimucms3DglDzQP3hKY=
+github.com/antithesishq/antithesis-sdk-go v0.7.0 h1:uWDG8BqLD1lI2ps38WDz2vXflrTX2+vLX0SvZtztJtE=
+github.com/antithesishq/antithesis-sdk-go v0.7.0/go.mod h1:FQyySiasQQM8735Ddel3MRojmy4dA1IqCeyJ5jmPMbI=
+github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
+github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
+github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
+github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
+github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM=
+github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
+github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
+github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/creack/goselect v0.1.3 h1:MaGNMclRo7P2Jl21hBpR1Cn33ITSbKP6E49RtfblLKc=
+github.com/creack/goselect v0.1.3/go.mod h1:a/NhLweNvqIYMuxcMOuWY516Cimucms3DglDzQP3hKY=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/dylibso/observe-sdk/go v0.0.0-20240828172851-9145d8ad07e1 h1:idfl8M8rPW93NehFw5H1qqH8yG158t5POr+LX9avbJY=
+github.com/dylibso/observe-sdk/go v0.0.0-20240828172851-9145d8ad07e1/go.mod h1:C8DzXehI4zAbrdlbtOByKX6pfivJTBiV9Jjqv56Yd9Q=
 github.com/eclipse/paho.mqtt.golang v1.5.1 h1:/VSOv3oDLlpqR2Epjn1Q7b2bSTplJIeV2ISgCl2W7nE=
 github.com/eclipse/paho.mqtt.golang v1.5.1/go.mod h1:1/yJCneuyOoCOzKSsOTUc0AJfpsItBGWvYpBLimhArU=
-github.com/emiago/diago v0.23.1-0.20251211215055-e1d875617111 h1:jqhOZbH40pf2jiUhGaBNk334wOtNYvAaXg/mHOXhy/Y=
-github.com/emiago/diago v0.23.1-0.20251211215055-e1d875617111/go.mod h1:3vLCCq8/G/Ei5I64IHtrmBTag+nPLcgXcKeN1KkLtuc=
-github.com/emiago/sipgo v1.0.1 h1:8eCZ6L/VX3isyByyv1RrBoQ5GyBoRXBHkNMYjwacRfk=
-github.com/emiago/sipgo v1.0.1/go.mod h1:DuwAxBZhKMqIzQFPGZb1MVAGU6Wuxj64oTOhd5dx/FY=
-github.com/expr-lang/expr v1.17.7 h1:Q0xY/e/2aCIp8g9s/LGvMDCC5PxYlvHgDZRQ4y16JX8=
-github.com/expr-lang/expr v1.17.7/go.mod h1:8/vRC7+7HBzESEqt5kKpYXxrxkr31SaO8r40VO/1IT4=
+github.com/emiago/diago v0.28.0 h1:VCiimhFYLoBTsxH6WrufLSt6tKWG8Fv7LfCkZHqct2E=
+github.com/emiago/diago v0.28.0/go.mod h1:eQT6j9co9PMQ/25aUiM2jpvwxxWFXLWi2w5R3lZNmKg=
+github.com/emiago/dtls/v3 v3.0.0-20260122183559-8b8d23e359c0 h1:o4LxpUnZ1zxiQ+Qjc9kLwXcjz31NGAHmnZ7xoJto3VM=
+github.com/emiago/dtls/v3 v3.0.0-20260122183559-8b8d23e359c0/go.mod h1:ydcZ977eS1I6uOWodzMuw30BwvNAzT9su/xcNYSJqjA=
+github.com/emiago/sipgo v1.3.1 h1:JwcmYJtCmcjuLwB2ZxtupYilNQgwXN/JIcxp+CDq16A=
+github.com/emiago/sipgo v1.3.1/go.mod h1:DuwAxBZhKMqIzQFPGZb1MVAGU6Wuxj64oTOhd5dx/FY=
+github.com/expr-lang/expr v1.17.8 h1:W1loDTT+0PQf5YteHSTpju2qfUfNoBt4yw9+wOEU9VM=
+github.com/expr-lang/expr v1.17.8/go.mod h1:8/vRC7+7HBzESEqt5kKpYXxrxkr31SaO8r40VO/1IT4=
+github.com/extism/go-sdk v1.7.1 h1:lWJos6uY+tRFdlIHR+SJjwFDApY7OypS/2nMhiVQ9Sw=
+github.com/extism/go-sdk v1.7.1/go.mod h1:IT+Xdg5AZM9hVtpFUA+uZCJMge/hbvshl8bwzLtFyKA=
 github.com/go-audio/riff v1.0.0 h1:d8iCGbDvox9BfLagY94fBynxSPHO80LmZCaOsmKxokA=
 github.com/go-audio/riff v1.0.0/go.mod h1:l3cQwc85y79NQFCRB7TiPoNiaijp6q8Z0Uv38rVG498=
+github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
+github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
+github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
+github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
+github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
+github.com/gobwas/glob v0.2.3 h1:A4xDbljILXROh+kObIiy5kIaPYD8e96x1tgBhUI5J+Y=
+github.com/gobwas/glob v0.2.3/go.mod h1:d3Ez4x06l9bZtSvzIay5+Yzi0fmZzPgnTbPcKjJAkT8=
 github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
 github.com/gobwas/httphead v0.1.0/go.mod h1:O/RXo79gxV8G+RqlR/otEwx4Q36zl9rqC5u12GKvMCM=
 github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
 github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
 github.com/gobwas/ws v1.4.0 h1:CTaoG1tojrh4ucGPcoJFiAQUAsEWekEWvLy7GsVNqGs=
 github.com/gobwas/ws v1.4.0/go.mod h1:G3gNqMNtPppf5XUz7O4shetPpcZ1VJ7zt18dlUeakrc=
+github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
+github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
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+github.com/google/go-tpm v0.9.8 h1:slArAR9Ft+1ybZu0lBwpSmpwhRXaa85hWtMinMyRAWo=
+github.com/google/go-tpm v0.9.8/go.mod h1:h9jEsEECg7gtLis0upRBQU+GhYVH6jMjrFxI8u6bVUY=
+github.com/google/jsonschema-go v0.4.3 h1:/DBOLZTfDow7pe2GmaJNhltueGTtDKICi8V8p+DQPd0=
+github.com/google/jsonschema-go v0.4.3/go.mod h1:r5quNTdLOYEz95Ru18zA0ydNbBuYoo9tgaYcxEYhJVE=
+github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e h1:ijClszYn+mADRFY17kjQEVQ1XRhq2/JR1M3sGqeJoxs=
+github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e/go.mod h1:boTsfXsheKC2y+lKOCMpSfarhxDeIzfZG1jqGcPl3cA=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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 github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
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 github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
 github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
+github.com/ianlancetaylor/demangle v0.0.0-20260505044615-1ff4bf46051f h1:NW3E2QSchEk63/fjeEvWOa2cE02FSv9ox//VE/N4c8g=
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 github.com/icholy/digest v1.1.0/go.mod h1:QNrsSGQ5v7v9cReDI0+eyjsXGUoRSUZQHeQ5C4XLa0Y=
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-github.com/jwetzell/artnet-go v0.0.0-20251223201031-5097901aa9db/go.mod h1:gli97Z32a0kMkZ6taoTiK7/lqHcF/dhiGjGJdx/PxqA=
+github.com/jwetzell/artnet-go v0.2.1 h1:iYTKWcwYrF5kBkYfkw2UbWvoueeA23iKEn7fR27mWZE=
+github.com/jwetzell/artnet-go v0.2.1/go.mod h1:gli97Z32a0kMkZ6taoTiK7/lqHcF/dhiGjGJdx/PxqA=
 github.com/jwetzell/free-d-go v0.1.0 h1:xHt6dvyit98X+OC3jVzV0aLidxbyzi3vI9QiYkteEtA=
 github.com/jwetzell/free-d-go v0.1.0/go.mod h1:KmrkooRARRaxJTBSPvwt/6IMAIaHH1R8bSA8cwbbELw=
-github.com/jwetzell/osc-go v0.1.0 h1:EXxup5VWBErHot2Ri4MFToPf6KCzLDTbCt2x6GLfw8I=
-github.com/jwetzell/osc-go v0.1.0/go.mod h1:xLz0jTwebSxtx1TkKN1YVdeRqvpFNweDhTut5TE393A=
+github.com/jwetzell/osc-go v0.3.0 h1:z75TxuQSEmdcmZ56OAepkDa3m88SdZh//3m4nBb/XZI=
+github.com/jwetzell/osc-go v0.3.0/go.mod h1:kCs329JxY6Qjga08tRQ/Gl0PqhgQzLIMpOhm6uszvIc=
 github.com/jwetzell/psn-go v0.3.0 h1:WVpCEmExYE8a+I5hQak5jNJJp2x35VdGX/VuMUKPmhY=
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+google.golang.org/grpc v1.80.0/go.mod h1:ho/dLnxwi3EDJA4Zghp7k2Ec1+c2jqup0bFkw07bwF4=
+google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
+google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
@@ -110,32 +196,34 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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 gotest.tools/v3 v3.5.2/go.mod h1:LtdLGcnqToBH83WByAAi/wiwSFCArdFIUV/xxN4pcjA=
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-modernc.org/cc/v4 v4.27.1/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
-modernc.org/ccgo/v4 v4.30.1 h1:4r4U1J6Fhj98NKfSjnPUN7Ze2c6MnAdL0hWw6+LrJpc=
-modernc.org/ccgo/v4 v4.30.1/go.mod h1:bIOeI1JL54Utlxn+LwrFyjCx2n2RDiYEaJVSrgdrRfM=
-modernc.org/fileutil v1.3.40 h1:ZGMswMNc9JOCrcrakF1HrvmergNLAmxOPjizirpfqBA=
-modernc.org/fileutil v1.3.40/go.mod h1:HxmghZSZVAz/LXcMNwZPA/DRrQZEVP9VX0V4LQGQFOc=
+modernc.org/cc/v4 v4.28.2 h1:3tQ0lf2ADtoby2EtSP+J7IE2SHwEJdP8ioR59wx7XpY=
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+modernc.org/fileutil v1.4.0 h1:j6ZzNTftVS054gi281TyLjHPp6CPHr2KCxEXjEbD6SM=
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 modernc.org/gc/v2 v2.6.5 h1:nyqdV8q46KvTpZlsw66kWqwXRHdjIlJOhG6kxiV/9xI=
 modernc.org/gc/v2 v2.6.5/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
-modernc.org/gc/v3 v3.1.1 h1:k8T3gkXWY9sEiytKhcgyiZ2L0DTyCQ/nvX+LoCljoRE=
-modernc.org/gc/v3 v3.1.1/go.mod h1:HFK/6AGESC7Ex+EZJhJ2Gni6cTaYpSMmU/cT9RmlfYY=
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-modernc.org/libc v1.66.10 h1:yZkb3YeLx4oynyR+iUsXsybsX4Ubx7MQlSYEw4yj59A=
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internal/api/api.go

@@ -0,0 +1,274 @@
+package api
+
+import (
+	"context"
+	_ "embed"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log/slog"
+	"net/http"
+	"sync"
+	"time"
+
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/schema"
+)
+
+type ApiServer struct {
+	config             config.ApiConfig
+	serverMu           sync.Mutex
+	server             *http.Server
+	shutdown           context.CancelFunc
+	logger             *slog.Logger
+	configurableRouter config.Configurable
+	eventRouter        common.EventRouter
+}
+
+func NewApiServer(configurableRouter config.Configurable, eventRouter common.EventRouter) *ApiServer {
+	return &ApiServer{
+		configurableRouter: configurableRouter,
+		eventRouter:        eventRouter,
+		logger:             slog.Default().With("component", "api"),
+	}
+}
+
+func (as *ApiServer) Start(config config.ApiConfig) {
+	as.config = config
+	if !as.config.Enabled {
+		as.logger.Warn("not enabled")
+		return
+	}
+	as.logger.Debug("starting", "port", as.config.Port)
+	mux := http.NewServeMux()
+	mux.HandleFunc("/ws", as.handleWebsocket)
+	mux.HandleFunc("/health", as.handleHealthHTTP)
+	mux.HandleFunc("/api/v1/config", as.handleConfigHTTP)
+	mux.HandleFunc("/schema/config.schema.json", handleConfigSchema)
+	mux.HandleFunc("/schema/routes.schema.json", handleRoutesSchema)
+	mux.HandleFunc("/schema/modules.schema.json", handleModulesSchema)
+	mux.HandleFunc("/schema/processors.schema.json", handleProcessorsSchema)
+
+	as.serverMu.Lock()
+	defer as.serverMu.Unlock()
+	as.server = &http.Server{
+		Addr:    fmt.Sprintf(":%d", as.config.Port),
+		Handler: mux,
+	}
+
+	go func() {
+		as.server.ListenAndServe()
+		as.shutdown()
+	}()
+}
+
+func (as *ApiServer) Stop() {
+	if as.server == nil {
+		return
+	}
+	as.logger.Debug("stopping")
+	as.serverMu.Lock()
+	defer as.serverMu.Unlock()
+	if as.server != nil {
+		apiShutdownCtx, apiShutdownCancel := context.WithTimeout(context.Background(), 5*time.Second)
+		as.shutdown = apiShutdownCancel
+		as.server.Shutdown(apiShutdownCtx)
+		<-apiShutdownCtx.Done()
+		as.server = nil
+	}
+}
+
+func (as *ApiServer) handleHealthHTTP(w http.ResponseWriter, req *http.Request) {
+	switch req.Method {
+	case http.MethodGet:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusOK)
+	case http.MethodOptions:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+		w.WriteHeader(http.StatusOK)
+	default:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusMethodNotAllowed)
+	}
+}
+
+func (as *ApiServer) handleConfigHTTP(w http.ResponseWriter, req *http.Request) {
+
+	switch req.Method {
+	case http.MethodGet:
+		configJSON, err := json.Marshal(as.configurableRouter.GetRunningConfig())
+		if err != nil {
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
+		}
+
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(configJSON)
+	case http.MethodPut:
+		//TODO(jwetzell): again way too much marshaling
+		cfgBytes, err := io.ReadAll(req.Body)
+		if err != nil {
+			http.Error(w, "Bad request", http.StatusBadRequest)
+			return
+		}
+		cfgMap := make(map[string]any)
+		err = json.Unmarshal(cfgBytes, &cfgMap)
+		if err != nil {
+			http.Error(w, "Bad request", http.StatusBadRequest)
+			return
+		}
+
+		err = schema.ApplyDefaults(&cfgMap)
+
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		err = schema.ValidateConfig(cfgMap)
+
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		validCfgBytes, err := json.Marshal(cfgMap)
+		if err != nil {
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
+		}
+
+		var newConfig config.Config
+		err = json.Unmarshal(validCfgBytes, &newConfig)
+		if err != nil {
+			http.Error(w, "Bad request", http.StatusBadRequest)
+			return
+		}
+		err, moduleErrors, routeErrors := as.configurableRouter.UpdateConfig(newConfig, true)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusConflict)
+			return
+		}
+		if len(moduleErrors) > 0 || len(routeErrors) > 0 {
+			errorResponse := struct {
+				ModuleErrors []config.ModuleError `json:"moduleErrors,omitempty"`
+				RouteErrors  []config.RouteError  `json:"routeErrors,omitempty"`
+			}{
+				ModuleErrors: moduleErrors,
+				RouteErrors:  routeErrors,
+			}
+			errorResponseJSON, err := json.Marshal(errorResponse)
+			if err != nil {
+				http.Error(w, "Internal server error", http.StatusInternalServerError)
+				return
+			}
+			w.Header().Set("Access-Control-Allow-Origin", "*")
+			w.Header().Set("Content-Type", "application/json")
+			w.WriteHeader(http.StatusBadRequest)
+			w.Write(errorResponseJSON)
+			return
+		}
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusOK)
+	case http.MethodOptions:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, PUT, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+		w.WriteHeader(http.StatusOK)
+	default:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusMethodNotAllowed)
+	}
+}
+
+func handleConfigSchema(w http.ResponseWriter, req *http.Request) {
+	switch req.Method {
+	case http.MethodGet:
+		schemaJSON, err := json.Marshal(schema.ConfigSchema)
+		if err != nil {
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(schemaJSON)
+	case http.MethodOptions:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+		w.WriteHeader(http.StatusOK)
+	default:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusMethodNotAllowed)
+	}
+}
+
+func handleRoutesSchema(w http.ResponseWriter, req *http.Request) {
+	switch req.Method {
+	case http.MethodGet:
+		schemaJSON, err := json.Marshal(schema.RoutesConfigSchema)
+		if err != nil {
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(schemaJSON)
+	case http.MethodOptions:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+		w.WriteHeader(http.StatusOK)
+	default:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusMethodNotAllowed)
+	}
+}
+
+func handleModulesSchema(w http.ResponseWriter, req *http.Request) {
+	switch req.Method {
+	case http.MethodGet:
+		schemaJSON, err := json.Marshal(schema.GetModulesSchema())
+		if err != nil {
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(schemaJSON)
+	case http.MethodOptions:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+		w.WriteHeader(http.StatusOK)
+	default:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusMethodNotAllowed)
+	}
+}
+
+func handleProcessorsSchema(w http.ResponseWriter, req *http.Request) {
+	switch req.Method {
+	case http.MethodGet:
+		schemaJSON, err := json.Marshal(schema.GetProcessorsSchema())
+		if err != nil {
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(schemaJSON)
+	case http.MethodOptions:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+		w.WriteHeader(http.StatusOK)
+	default:
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.WriteHeader(http.StatusMethodNotAllowed)
+	}
+}

internal/api/websocket.go

@@ -0,0 +1,82 @@
+package api
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/gorilla/websocket"
+	"github.com/jwetzell/showbridge-go/internal/common"
+)
+
+var upgrader = websocket.Upgrader{
+	CheckOrigin: func(r *http.Request) bool {
+		return true
+	},
+}
+
+type WebsocketEventDestination struct {
+	conn *websocket.Conn
+}
+
+func (d WebsocketEventDestination) Send(event common.Event) error {
+	eventJSON, err := event.ToJSON()
+	if err != nil {
+		return err
+	}
+	return d.conn.WriteMessage(websocket.TextMessage, eventJSON)
+}
+
+func (d WebsocketEventDestination) Is(dest common.EventDestination) bool {
+	other, ok := dest.(WebsocketEventDestination)
+	if !ok {
+		return false
+	}
+	return d.conn == other.conn
+}
+
+func (as *ApiServer) handleWebsocket(w http.ResponseWriter, req *http.Request) {
+	conn, err := upgrader.Upgrade(w, req, nil)
+	if err != nil {
+		as.logger.Error("websocket upgrade error", "error", err)
+		return
+	}
+	defer conn.Close()
+
+	eventDestination := WebsocketEventDestination{conn: conn}
+
+	as.eventRouter.AddEventDestination(eventDestination)
+READ_LOOP:
+	for {
+		messageType, message, err := conn.ReadMessage()
+		if err != nil {
+			_, ok := err.(*websocket.CloseError)
+			if ok {
+				break READ_LOOP
+			}
+		}
+
+		switch messageType {
+		case websocket.TextMessage, websocket.BinaryMessage:
+			event := common.Event{}
+			err = json.Unmarshal(message, &event)
+			if err != nil {
+				as.logger.Error("websocket message unmarshal error", "error", err)
+				continue
+			}
+			as.eventRouter.HandleEvent(event, WebsocketEventDestination{conn: conn})
+		case websocket.CloseMessage:
+			break READ_LOOP
+		case websocket.PingMessage:
+			err = conn.WriteMessage(websocket.PongMessage, nil)
+			if err != nil {
+				as.logger.Error("websocket pong error", "error", err)
+			}
+		default:
+			as.logger.Warn("unsupported websocket message type", "type", messageType)
+			continue
+		}
+
+	}
+	//NOTE(jwetzell): remove ws connection
+	as.eventRouter.RemoveEventDestination(eventDestination)
+}

internal/common/common.go

@@ -0,0 +1,175 @@
+package common
+
+import (
+	"math"
+	"reflect"
+)
+
+func GetAnyAs[T any](value any) (T, bool) {
+	typed, ok := value.(T)
+	return typed, ok
+}
+
+func GetAnyAsInt(value any) (int, bool) {
+
+	intValue, ok := value.(int)
+	if ok {
+		return intValue, true
+	}
+
+	uintValue, ok := value.(uint)
+	if ok {
+		return int(uintValue), true
+	}
+
+	byteValue, ok := value.(byte)
+	if ok {
+		return int(byteValue), true
+	}
+
+	float32Value, ok := value.(float32)
+	if ok {
+		if float64(float32Value) != math.Floor(float64(float32Value)) {
+			return 0, false
+		}
+		return int(float32Value), true
+	}
+
+	float64Value, ok := value.(float64)
+	if ok {
+		if float64Value != math.Floor(float64Value) {
+			return 0, false
+		}
+		return int(float64Value), true
+	}
+	return 0, false
+}
+
+func GetAnyAsByte(value any) (byte, bool) {
+
+	byteValue, ok := value.(byte)
+	if ok {
+		return byte(byteValue), true
+	}
+
+	intValue, ok := value.(int)
+	if ok {
+		return byte(intValue), true
+	}
+
+	uintValue, ok := value.(uint)
+	if ok {
+		return byte(uintValue), true
+	}
+
+	float32Value, ok := value.(float32)
+	if ok {
+		if float64(float32Value) != math.Floor(float64(float32Value)) {
+			return 0, false
+		}
+		return byte(float32Value), true
+	}
+
+	float64Value, ok := value.(float64)
+	if ok {
+		if float64Value != math.Floor(float64Value) {
+			return 0, false
+		}
+		return byte(float64Value), true
+	}
+	return 0, false
+}
+
+func GetAnyAsByteSlice(value any) ([]byte, bool) {
+	v := reflect.ValueOf(value)
+	if v.Kind() != reflect.Slice {
+		return nil, false
+	}
+
+	result := make([]byte, v.Len())
+	for i := 0; i < v.Len(); i++ {
+		elem := v.Index(i).Interface()
+		elemValue, ok := GetAnyAsByte(elem)
+		if !ok {
+			return nil, false
+		}
+		result[i] = elemValue
+	}
+	return result, true
+}
+
+func GetAnyAsIntSlice(value any) ([]int, bool) {
+	v := reflect.ValueOf(value)
+	if v.Kind() != reflect.Slice {
+		return nil, false
+	}
+
+	result := make([]int, v.Len())
+	for i := 0; i < v.Len(); i++ {
+		elem := v.Index(i).Interface()
+		elemInt, ok := GetAnyAsInt(elem)
+		if !ok {
+			return nil, false
+		}
+		result[i] = elemInt
+	}
+	return result, true
+}
+
+func GetAnyAsFloat32(value any) (float32, bool) {
+	float32Value, ok := value.(float32)
+	if ok {
+		return float32Value, true
+	}
+
+	float64Value, ok := value.(float64)
+	if ok {
+		return float32(float64Value), true
+	}
+
+	intValue, ok := value.(int)
+	if ok {
+		return float32(intValue), true
+	}
+
+	uintValue, ok := value.(uint)
+	if ok {
+		return float32(uintValue), true
+	}
+
+	byteValue, ok := value.(byte)
+	if ok {
+		return float32(byteValue), true
+	}
+
+	return 0, false
+}
+
+func GetAnyAsFloat64(value any) (float64, bool) {
+	float64Value, ok := value.(float64)
+	if ok {
+		return float64Value, true
+	}
+
+	float32Value, ok := value.(float32)
+	if ok {
+		return float64(float32Value), true
+	}
+
+	intValue, ok := value.(int)
+	if ok {
+		return float64(intValue), true
+	}
+
+	uintValue, ok := value.(uint)
+	if ok {
+		return float64(uintValue), true
+	}
+
+	byteValue, ok := value.(byte)
+	if ok {
+		return float64(byteValue), true
+	}
+
+	return 0, false
+}

internal/common/common_test.go

@@ -0,0 +1,424 @@
+package common_test
+
+import (
+	"slices"
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/common"
+)
+
+func TestGoodGetAnyAsInt(t *testing.T) {
+	testCases := []struct {
+		name       string
+		value      any
+		typedValue int
+	}{
+		{
+			name:       "int",
+			value:      int(42),
+			typedValue: 42,
+		},
+		{
+			name:       "uint",
+			value:      uint(42),
+			typedValue: 42,
+		},
+		{
+			name:       "float32 without decimal",
+			value:      float32(42.0),
+			typedValue: 42,
+		},
+		{
+			name:       "float64 without decimal",
+			value:      float64(42.0),
+			typedValue: 42,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsInt(testCase.value)
+			if !ok {
+				t.Fatalf("GetAnyAsInt expected to succeed but failed")
+			}
+			if value != testCase.typedValue {
+				t.Fatalf("GetAnyAsInt expected got %d,  expected %d", value, testCase.typedValue)
+			}
+		})
+	}
+}
+
+func TestBadGetAnyAsInt(t *testing.T) {
+	testCases := []struct {
+		name  string
+		value any
+	}{
+		{
+			name:  "string",
+			value: "value",
+		},
+		{
+			name:  "float32 with decimal",
+			value: float32(1.5),
+		},
+		{
+			name:  "float64 with decimal",
+			value: float64(1.5),
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsInt(testCase.value)
+			if ok {
+				t.Fatalf("GetAnyAsInt expected to fail but succeeded, got: %v", value)
+			}
+		})
+	}
+}
+
+func TestGoodGetAnyAsByte(t *testing.T) {
+	testCases := []struct {
+		name       string
+		value      any
+		typedValue byte
+	}{
+		{
+			name:       "int",
+			value:      int(42),
+			typedValue: 42,
+		},
+		{
+			name:       "uint",
+			value:      uint(42),
+			typedValue: 42,
+		},
+		{
+			name:       "float32 without decimal",
+			value:      float32(42.0),
+			typedValue: 42,
+		},
+		{
+			name:       "float64 without decimal",
+			value:      float64(42.0),
+			typedValue: 42,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsByte(testCase.value)
+			if !ok {
+				t.Fatalf("GetAnyAsByte expected to succeed but failed")
+			}
+			if value != testCase.typedValue {
+				t.Fatalf("GetAnyAsByte expected got %d,  expected %d", value, testCase.typedValue)
+			}
+		})
+	}
+}
+
+func TestBadGetAnyAsByte(t *testing.T) {
+	testCases := []struct {
+		name  string
+		value any
+	}{
+		{
+			name:  "string",
+			value: "value",
+		},
+		{
+			name:  "float32 with decimal",
+			value: float32(1.5),
+		},
+		{
+			name:  "float64 with decimal",
+			value: float64(1.5),
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsByte(testCase.value)
+			if ok {
+				t.Fatalf("GetAnyAsByte expected to fail but succeeded, got: %v", value)
+			}
+		})
+	}
+}
+
+func TestGoodGetAnyAsByteSlice(t *testing.T) {
+	testCases := []struct {
+		name       string
+		value      any
+		typedValue []byte
+	}{
+		{
+			name:       "byte slice",
+			value:      []byte{1, 2, 3},
+			typedValue: []byte{1, 2, 3},
+		},
+		{
+			name:       "int slice",
+			value:      []int{1, 2, 3},
+			typedValue: []byte{1, 2, 3},
+		},
+		{
+			name:       "uint slice",
+			value:      []uint{1, 2, 3},
+			typedValue: []byte{1, 2, 3},
+		},
+		{
+			name:       "float32 without decimal slice",
+			value:      []float32{1, 2, 3},
+			typedValue: []byte{1, 2, 3},
+		},
+		{
+			name:       "float64 without decimal slice",
+			value:      []float64{1, 2, 3},
+			typedValue: []byte{1, 2, 3},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsByteSlice(testCase.value)
+			if !ok {
+				t.Fatalf("GetAnyAsByteSlice expected to succeed but failed")
+			}
+			if !slices.Equal(value, testCase.typedValue) {
+				t.Fatalf("GetAnyAsByteSlice expected got %d,  expected %d", value, testCase.typedValue)
+			}
+		})
+	}
+}
+
+func TestBadGetAnyAsByteSlice(t *testing.T) {
+	testCases := []struct {
+		name  string
+		value any
+	}{
+		{
+			name:  "not a slice",
+			value: "value",
+		},
+		{
+			name:  "not a int slice",
+			value: []any{"value1", 2},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsByteSlice(testCase.value)
+			if ok {
+				t.Fatalf("GetAnyAsByteSlice expected to fail but succeeded, got: %v", value)
+			}
+		})
+	}
+}
+
+func TestGoodGetAnyAsIntSlice(t *testing.T) {
+	testCases := []struct {
+		name       string
+		value      any
+		typedValue []int
+	}{
+		{
+			name:       "int slice",
+			value:      []int{1, 2, 3},
+			typedValue: []int{1, 2, 3},
+		},
+		{
+			name:       "byte slice",
+			value:      []byte{1, 2, 3},
+			typedValue: []int{1, 2, 3},
+		},
+		{
+			name:       "uint slice",
+			value:      []uint{1, 2, 3},
+			typedValue: []int{1, 2, 3},
+		},
+		{
+			name:       "float32 without decimal slice",
+			value:      []float32{1, 2, 3},
+			typedValue: []int{1, 2, 3},
+		},
+		{
+			name:       "float64 without decimal slice",
+			value:      []float64{1, 2, 3},
+			typedValue: []int{1, 2, 3},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsIntSlice(testCase.value)
+			if !ok {
+				t.Fatalf("GetAnyAsIntSlice expected to succeed but failed")
+			}
+			if !slices.Equal(value, testCase.typedValue) {
+				t.Fatalf("GetAnyAsIntSlice expected got %d,  expected %d", value, testCase.typedValue)
+			}
+		})
+	}
+}
+
+func TestBadGetAnyAsIntSlice(t *testing.T) {
+	testCases := []struct {
+		name  string
+		value any
+	}{
+		{
+			name:  "not a slice",
+			value: "value",
+		},
+		{
+			name:  "not a int slice",
+			value: []any{"value1", 2},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsIntSlice(testCase.value)
+			if ok {
+				t.Fatalf("GetAnyAsIntSlice expected to fail but succeeded, got: %v", value)
+			}
+		})
+	}
+}
+
+func TestGoodGetAnyAsFloat32(t *testing.T) {
+	testCases := []struct {
+		name       string
+		value      any
+		typedValue float32
+	}{
+		{
+			name:       "int",
+			value:      int(42),
+			typedValue: 42,
+		},
+		{
+			name:       "uint",
+			value:      uint(42),
+			typedValue: 42,
+		},
+		{
+			name:       "byte",
+			value:      byte(42),
+			typedValue: 42,
+		},
+		{
+			name:       "float32",
+			value:      float32(42.3),
+			typedValue: 42.3,
+		},
+		{
+			name:       "float64",
+			value:      float64(42.3),
+			typedValue: 42.3,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsFloat32(testCase.value)
+			if !ok {
+				t.Fatalf("GetAnyAsFloat32 expected to succeed but failed")
+			}
+			if value != testCase.typedValue {
+				t.Fatalf("GetAnyAsFloat32 expected got %f,  expected %f", value, testCase.typedValue)
+			}
+		})
+	}
+}
+
+func TestBadGetAnyAsFloat32(t *testing.T) {
+	testCases := []struct {
+		name  string
+		value any
+	}{
+		{
+			name:  "string",
+			value: "value",
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsFloat32(testCase.value)
+			if ok {
+				t.Fatalf("GetAnyAsFloat32 expected to fail but succeeded, got: %v", value)
+			}
+		})
+	}
+}
+
+func TestGoodGetAnyAsFloat64(t *testing.T) {
+	testCases := []struct {
+		name       string
+		value      any
+		typedValue float64
+	}{
+		{
+			name:       "int",
+			value:      int(42),
+			typedValue: 42,
+		},
+		{
+			name:       "uint",
+			value:      uint(42),
+			typedValue: 42,
+		},
+		{
+			name:       "byte",
+			value:      byte(42),
+			typedValue: 42,
+		},
+		{
+			name:       "float32",
+			value:      float32(42.5),
+			typedValue: 42.5,
+		},
+		{
+			name:       "float64",
+			value:      float64(42.5),
+			typedValue: 42.5,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsFloat64(testCase.value)
+			if !ok {
+				t.Fatalf("GetAnyAsFloat64 expected to succeed but failed")
+			}
+			if value != testCase.typedValue {
+				t.Fatalf("GetAnyAsFloat64 expected got %f,  expected %f", value, testCase.typedValue)
+			}
+		})
+	}
+}
+
+func TestBadGetAnyAsFloat64(t *testing.T) {
+	testCases := []struct {
+		name  string
+		value any
+	}{
+		{
+			name:  "string",
+			value: "value",
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			value, ok := common.GetAnyAsFloat64(testCase.value)
+			if ok {
+				t.Fatalf("GetAnyAsFloat64 expected to fail but succeeded, got: %v", value)
+			}
+		})
+	}
+}

internal/common/events.go

@@ -0,0 +1,26 @@
+package common
+
+import (
+	"encoding/json"
+)
+
+type Event struct {
+	Type  string `json:"type"`
+	Data  any    `json:"data,omitempty"`
+	Error string `json:"error,omitempty"`
+}
+
+func (e Event) ToJSON() ([]byte, error) {
+	return json.Marshal(e)
+}
+
+type EventDestination interface {
+	Send(event Event) error
+	Is(dest EventDestination) bool
+}
+
+type EventRouter interface {
+	HandleEvent(event Event, source EventDestination)
+	AddEventDestination(dest EventDestination)
+	RemoveEventDestination(dest EventDestination)
+}

internal/common/module.go

@@ -0,0 +1,26 @@
+package common
+
+import (
+	"context"
+	"database/sql"
+)
+
+type Module interface {
+	Id() string
+	Type() string
+	Start(context.Context, RouteIO) error
+	Stop()
+}
+
+type OutputModule interface {
+	Output(context.Context, any) error
+}
+
+type KeyValueModule interface {
+	Get(key string) (any, error)
+	Set(key string, value any) error
+}
+
+type DatabaseModule interface {
+	Database() *sql.DB
+}

internal/common/payload.go

@@ -0,0 +1,9 @@
+package common
+
+type WrappedPayload struct {
+	Payload any
+	Router  RouteIO
+	Modules map[string]Module
+	Source  string
+	End     bool
+}

internal/common/routing.go

@@ -0,0 +1,17 @@
+package common
+
+import (
+	"context"
+)
+
+type RouteIO interface {
+	HandleInput(ctx context.Context, sourceId string, payload any) (bool, []RouteIOError)
+	HandleOutput(ctx context.Context, destinationId string, payload any) error
+}
+
+type RouteIOError struct {
+	Index        int   `json:"index"`
+	OutputError  error `json:"outputError"`
+	ProcessError error `json:"processError"`
+	InputError   error `json:"inputError"`
+}

internal/config/api.go

@@ -0,0 +1,6 @@
+package config
+
+type ApiConfig struct {
+	Enabled bool `json:"enabled"`
+	Port    int  `json:"port"`
+}

internal/config/config.go

@@ -1,23 +1,12 @@
 package config
 
 type Config struct {
+	Api     ApiConfig      `json:"api"`
 	Modules []ModuleConfig `json:"modules"`
 	Routes  []RouteConfig  `json:"routes"`
 }
 
-type ModuleConfig struct {
-	Id     string         `json:"id"`
-	Type   string         `json:"type"`
-	Params map[string]any `json:"params"`
-}
-
-type RouteConfig struct {
-	Input      string            `json:"input"`
-	Processors []ProcessorConfig `json:"processors"`
-	Output     string            `json:"output"`
-}
-
-type ProcessorConfig struct {
-	Type   string         `json:"type"`
-	Params map[string]any `json:"params"`
+type Configurable interface {
+	UpdateConfig(newConfig Config, triggerChangeChannel bool) (error, []ModuleError, []RouteError)
+	GetRunningConfig() Config
 }

internal/config/module.go

@@ -0,0 +1,13 @@
+package config
+
+type ModuleConfig struct {
+	Id     string `json:"id"`
+	Type   string `json:"type"`
+	Params Params `json:"params,omitempty"`
+}
+
+type ModuleError struct {
+	Index  int          `json:"index"`
+	Config ModuleConfig `json:"config"`
+	Error  string       `json:"error"`
+}

internal/config/params.go

@@ -0,0 +1,140 @@
+package config
+
+import (
+	"errors"
+
+	"github.com/jwetzell/showbridge-go/internal/common"
+)
+
+type Params map[string]any
+
+var (
+	ErrParamNotFound       = errors.New("not found")
+	ErrParamNotString      = errors.New("not a string")
+	ErrParamNotNumber      = errors.New("not a number")
+	ErrParamNotInteger     = errors.New("not an integer")
+	ErrParamNotBool        = errors.New("not a boolean")
+	ErrParamNotSlice       = errors.New("not a slice")
+	ErrParamNotStringSlice = errors.New("not a string slice")
+	ErrParamNotByteSlice   = errors.New("not a byte slice")
+	ErrParamNotIntSlice    = errors.New("not an int slice")
+)
+
+func (p Params) GetString(key string) (string, error) {
+	value, ok := p[key]
+	if !ok {
+		return "", ErrParamNotFound
+	}
+
+	stringValue, ok := value.(string)
+	if !ok {
+		return "", ErrParamNotString
+	}
+	return stringValue, nil
+}
+
+func (p Params) GetInt(key string) (int, error) {
+	value, ok := p[key]
+	if !ok {
+		return 0, ErrParamNotFound
+	}
+
+	intValue, ok := common.GetAnyAsInt(value)
+	if ok {
+		return intValue, nil
+	}
+
+	return 0, ErrParamNotNumber
+}
+
+func (p Params) GetFloat32(key string) (float32, error) {
+	value, ok := p[key]
+	if !ok {
+		return 0, ErrParamNotFound
+	}
+
+	floatValue, ok := common.GetAnyAsFloat32(value)
+	if ok {
+		return floatValue, nil
+	}
+
+	return 0, ErrParamNotNumber
+}
+
+func (p Params) GetFloat64(key string) (float64, error) {
+	value, ok := p[key]
+	if !ok {
+		return 0, ErrParamNotFound
+	}
+
+	floatValue, ok := common.GetAnyAsFloat64(value)
+	if ok {
+		return floatValue, nil
+	}
+
+	return 0, ErrParamNotNumber
+}
+
+func (p Params) GetBool(key string) (bool, error) {
+	value, ok := p[key]
+	if !ok {
+		return false, ErrParamNotFound
+	}
+
+	boolValue, ok := value.(bool)
+	if !ok {
+		return false, ErrParamNotBool
+	}
+	return boolValue, nil
+}
+
+func (p Params) GetStringSlice(key string) ([]string, error) {
+	value, ok := p[key]
+	if !ok {
+		return nil, ErrParamNotFound
+	}
+
+	interfaceSlice, ok := value.([]any)
+	if !ok {
+		return nil, ErrParamNotSlice
+	}
+
+	stringSlice := make([]string, len(interfaceSlice))
+	for i, v := range interfaceSlice {
+		str, ok := v.(string)
+		if !ok {
+			return nil, ErrParamNotStringSlice
+		}
+		stringSlice[i] = str
+	}
+	return stringSlice, nil
+}
+
+func (p Params) GetIntSlice(key string) ([]int, error) {
+	value, ok := p[key]
+	if !ok {
+		return nil, ErrParamNotFound
+	}
+
+	intSlice, ok := common.GetAnyAsIntSlice(value)
+	if !ok {
+		return nil, ErrParamNotIntSlice
+	}
+
+	return intSlice, nil
+}
+
+func (p Params) GetByteSlice(key string) ([]byte, error) {
+	value, ok := p[key]
+	if !ok {
+		return nil, ErrParamNotFound
+	}
+
+	byteSlice, ok := common.GetAnyAsByteSlice(value)
+
+	if !ok {
+		return nil, ErrParamNotByteSlice
+	}
+
+	return byteSlice, nil
+}

internal/config/params_test.go

@@ -0,0 +1,628 @@
+package config_test
+
+import (
+	"encoding/json"
+	"errors"
+	"slices"
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+func TestGoodStringParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   string
+	}{
+		{
+			name:       "string param",
+			paramsJSON: `{"key": "value"}`,
+			key:        "key",
+			expected:   "value",
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetString(testCase.key)
+			if err != nil {
+				t.Fatalf("GetString returned error: %v", err)
+			}
+			if value != testCase.expected {
+				t.Fatalf("GetString	 got %s, expected %s", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadStringParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": "value"}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a string",
+			paramsJSON:  `{"key": 1}`,
+			key:         "key",
+			returnError: config.ErrParamNotString,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetString(testCase.key)
+			if err == nil {
+				t.Fatalf("GetString expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetString got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}
+
+func TestGoodIntParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   int
+	}{
+		{
+			name:       "int param",
+			paramsJSON: `{"key": 1}`,
+			key:        "key",
+			expected:   1,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetInt(testCase.key)
+			if err != nil {
+				t.Fatalf("GetInt returned error: %v", err)
+			}
+			if value != testCase.expected {
+				t.Fatalf("GetInt got %d, expected %d", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadIntParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": 1}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a number",
+			paramsJSON:  `{"key": "1"}`,
+			key:         "key",
+			returnError: config.ErrParamNotNumber,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetInt(testCase.key)
+			if err == nil {
+				t.Fatalf("GetInt expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetInt got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}
+
+func TestGoodFloat32ParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   float32
+	}{
+		{
+			name:       "no decimal param",
+			paramsJSON: `{"key": 1}`,
+			key:        "key",
+			expected:   1,
+		},
+		{
+			name:       "float param",
+			paramsJSON: `{"key": 1.23}`,
+			key:        "key",
+			expected:   1.23,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetFloat32(testCase.key)
+			if err != nil {
+				t.Fatalf("GetFloat32 returned error: %v", err)
+			}
+			if value != testCase.expected {
+				t.Fatalf("GetFloat32 got %f, expected %f", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadFloat32ParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": 1}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a number",
+			paramsJSON:  `{"key": "1"}`,
+			key:         "key",
+			returnError: config.ErrParamNotNumber,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetFloat32(testCase.key)
+			if err == nil {
+				t.Fatalf("GetFloat32 expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetFloat32 got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}
+
+func TestGoodFloat64ParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   float64
+	}{
+		{
+			name:       "no decimal param",
+			paramsJSON: `{"key": 1}`,
+			key:        "key",
+			expected:   1,
+		},
+		{
+			name:       "float param",
+			paramsJSON: `{"key": 1.23}`,
+			key:        "key",
+			expected:   1.23,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetFloat64(testCase.key)
+			if err != nil {
+				t.Fatalf("GetFloat64 returned error: %v", err)
+			}
+			if value != testCase.expected {
+				t.Fatalf("GetFloat64 got %f, expected %f", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadFloat64ParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": 1}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a number",
+			paramsJSON:  `{"key": "1"}`,
+			key:         "key",
+			returnError: config.ErrParamNotNumber,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetFloat64(testCase.key)
+			if err == nil {
+				t.Fatalf("GetFloat64 expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetFloat64 got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}
+
+func TestGoodBoolParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   bool
+	}{
+		{
+			name:       "bool param",
+			paramsJSON: `{"key": true}`,
+			key:        "key",
+			expected:   true,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetBool(testCase.key)
+			if err != nil {
+				t.Fatalf("GetBool returned error: %v", err)
+			}
+			if value != testCase.expected {
+				t.Fatalf("GetBool got %t, expected %t", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadBoolParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": 1}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a bool",
+			paramsJSON:  `{"key": "1"}`,
+			key:         "key",
+			returnError: config.ErrParamNotBool,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetBool(testCase.key)
+			if err == nil {
+				t.Fatalf("GetBool expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetBool got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}
+
+func TestGoodStringSliceParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   []string
+	}{
+		{
+			name:       "string array",
+			paramsJSON: `{"key": ["value1", "value2"]}`,
+			key:        "key",
+			expected:   []string{"value1", "value2"},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetStringSlice(testCase.key)
+			if err != nil {
+				t.Fatalf("GetStringSlice returned error: %v", err)
+			}
+			if !slices.Equal(value, testCase.expected) {
+				t.Fatalf("GetStringSlice got %v, expected %v", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadStringSliceParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": ["value1", "value2"]}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a slice",
+			paramsJSON:  `{"key": "value"}`,
+			key:         "key",
+			returnError: config.ErrParamNotSlice,
+		},
+		{
+			name:        "not a string slice",
+			paramsJSON:  `{"key": ["value1", 2]}`,
+			key:         "key",
+			returnError: config.ErrParamNotStringSlice,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetStringSlice(testCase.key)
+			if err == nil {
+				t.Fatalf("GetStringSlice expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetStringSlice got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}
+
+func TestGoodIntSliceParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   []int
+	}{
+		{
+			name:       "int array",
+			paramsJSON: `{"key": [1, 2, 3]}`,
+			key:        "key",
+			expected:   []int{1, 2, 3},
+		},
+		{
+			name:       "int array with floats",
+			paramsJSON: `{"key": [1.0, 2.0, 3.0]}`,
+			key:        "key",
+			expected:   []int{1, 2, 3},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetIntSlice(testCase.key)
+			if err != nil {
+				t.Fatalf("GetIntSlice returned error: %v", err)
+			}
+			if !slices.Equal(value, testCase.expected) {
+				t.Fatalf("GetIntSlice got %v, expected %v", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadIntSliceParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": ["value1", "value2"]}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a slice",
+			paramsJSON:  `{"key": "value"}`,
+			key:         "key",
+			returnError: config.ErrParamNotIntSlice,
+		},
+		{
+			name:        "not a int slice",
+			paramsJSON:  `{"key": ["value1", 2]}`,
+			key:         "key",
+			returnError: config.ErrParamNotIntSlice,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetIntSlice(testCase.key)
+			if err == nil {
+				t.Fatalf("GetIntSlice expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetIntSlice got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}
+
+func TestGoodByteSliceParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name       string
+		paramsJSON string
+		key        string
+		expected   []byte
+	}{
+		{
+			name:       "byte array",
+			paramsJSON: `{"key": [1,2,3,4]}`,
+			key:        "key",
+			expected:   []byte{1, 2, 3, 4},
+		},
+		{
+			name:       "byte array with floats",
+			paramsJSON: `{"key": [1.0,2.0,3.0,4.0]}`,
+			key:        "key",
+			expected:   []byte{1, 2, 3, 4},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetByteSlice(testCase.key)
+			if err != nil {
+				t.Fatalf("GetByteSlice returned error: %v", err)
+			}
+			if !slices.Equal(value, testCase.expected) {
+				t.Fatalf("GetByteSlice got %v, expected %v", value, testCase.expected)
+			}
+		})
+	}
+}
+
+func TestBadByteSliceParamsJSON(t *testing.T) {
+	testCases := []struct {
+		name        string
+		paramsJSON  string
+		key         string
+		returnError error
+	}{
+		{
+			name:        "key not found",
+			paramsJSON:  `{"key": ["value1", "value2"]}`,
+			key:         "test",
+			returnError: config.ErrParamNotFound,
+		},
+		{
+			name:        "not a slice",
+			paramsJSON:  `{"key": "value"}`,
+			key:         "key",
+			returnError: config.ErrParamNotByteSlice,
+		},
+		{
+			name:        "not a int slice",
+			paramsJSON:  `{"key": ["value1", 2]}`,
+			key:         "key",
+			returnError: config.ErrParamNotByteSlice,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			params := config.Params{}
+			err := json.Unmarshal([]byte(testCase.paramsJSON), &params)
+			if err != nil {
+				t.Fatalf("Failed to unmarshal params JSON: %v", err)
+			}
+			value, err := params.GetByteSlice(testCase.key)
+			if err == nil {
+				t.Fatalf("GetByteSlice expected to fail but succeeded, got: %v", value)
+			}
+			if !errors.Is(err, testCase.returnError) {
+				t.Fatalf("GetByteSlice got error '%s', expected '%s'", err, testCase.returnError)
+			}
+		})
+	}
+}

internal/config/processor.go

@@ -0,0 +1,6 @@
+package config
+
+type ProcessorConfig struct {
+	Type   string `json:"type"`
+	Params Params `json:"params,omitempty"`
+}

internal/config/route.go

@@ -0,0 +1,12 @@
+package config
+
+type RouteConfig struct {
+	Input      string            `json:"input"`
+	Processors []ProcessorConfig `json:"processors"`
+}
+
+type RouteError struct {
+	Index  int         `json:"index"`
+	Config RouteConfig `json:"config"`
+	Error  string      `json:"error"`
+}

internal/module/db-sqlite.go

@@ -0,0 +1,84 @@
+package module
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"log/slog"
+
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+
+	_ "modernc.org/sqlite"
+)
+
+type DbSqlite struct {
+	config config.ModuleConfig
+	Dsn    string
+	ctx    context.Context
+	router common.RouteIO
+	db     *sql.DB
+	logger *slog.Logger
+}
+
+func init() {
+	RegisterModule(ModuleRegistration{
+		Type:  "db.sqlite",
+		Title: "SQLite Database",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"dsn": {
+					Type:      "string",
+					MinLength: new(1),
+				},
+			},
+			Required:             []string{"dsn"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
+			params := config.Params
+
+			dsnString, err := params.GetString("dsn")
+			if err != nil {
+				return nil, fmt.Errorf("db.sqlite dsn error: %w", err)
+			}
+
+			return &DbSqlite{Dsn: dsnString, config: config, logger: CreateLogger(config)}, nil
+		},
+	})
+}
+
+func (t *DbSqlite) Id() string {
+	return t.config.Id
+}
+
+func (t *DbSqlite) Type() string {
+	return t.config.Type
+}
+
+func (t *DbSqlite) Start(ctx context.Context, router common.RouteIO) error {
+	t.logger.Debug("running")
+	t.router = router
+	t.ctx = ctx
+
+	db, err := sql.Open("sqlite", t.Dsn)
+	if err != nil {
+		return fmt.Errorf("db.sqlite error opening database: %w", err)
+	}
+	t.db = db
+	defer t.db.Close()
+	<-ctx.Done()
+	return nil
+}
+
+func (t *DbSqlite) Stop() {
+	if t.db != nil {
+		t.db.Close()
+	}
+}
+
+func (t *DbSqlite) Database() *sql.DB {
+	return t.db
+}

internal/module/http-client.go

@@ -1,80 +0,0 @@
-package module
-
-import (
-	"context"
-	"errors"
-	"log/slog"
-	"net/http"
-	"time"
-
-	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
-)
-
-type HTTPClient struct {
-	config config.ModuleConfig
-	ctx    context.Context
-	client *http.Client
-	router route.RouteIO
-	logger *slog.Logger
-}
-
-func init() {
-	RegisterModule(ModuleRegistration{
-		Type: "http.client",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
-
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("http.client unable to get router from context")
-			}
-
-			return &HTTPClient{config: config, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
-		},
-	})
-}
-
-func (hc *HTTPClient) Id() string {
-	return hc.config.Id
-}
-
-func (hc *HTTPClient) Type() string {
-	return hc.config.Type
-}
-
-func (hc *HTTPClient) Run() error {
-
-	hc.client = &http.Client{
-		Timeout: 10 * time.Second,
-	}
-
-	<-hc.ctx.Done()
-	hc.logger.Debug("done")
-	return nil
-}
-
-func (hc *HTTPClient) Output(ctx context.Context, payload any) error {
-
-	payloadRequest, ok := payload.(*http.Request)
-
-	if !ok {
-		return errors.New("http.client is only able to output an http.Request")
-	}
-
-	if hc.client == nil {
-		return errors.New("http.client client is nil")
-	}
-
-	response, err := hc.client.Do(payloadRequest)
-
-	if err != nil {
-		return err
-	}
-
-	if hc.router != nil {
-		hc.router.HandleInput(hc.ctx, hc.Id(), response)
-	}
-
-	return nil
-}

internal/module/http-server.go

@@ -8,24 +8,26 @@ import (
 	"log/slog"
 	"net/http"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type HTTPServer struct {
 	config config.ModuleConfig
 	Port   uint16
 	ctx    context.Context
-	router route.RouteIO
+	router common.RouteIO
 	logger *slog.Logger
+	cancel context.CancelFunc
 }
 
 type ResponseIOError struct {
-	Index        int      `json:"index"`
-	OutputErrors []string `json:"outputErrors"`
-	ProcessError *string  `json:"processError"`
-	InputError   *string  `json:"inputError"`
+	Index        int     `json:"index"`
+	OutputError  *string `json:"outputError"`
+	ProcessError *string `json:"processError"`
+	InputError   *string `json:"inputError"`
 }
 
 type IOResponseData struct {
@@ -53,27 +55,28 @@ func (hsrw *HTTPServerResponseWriter) Write(data []byte) (int, error) {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "http.server",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+		Type:  "http.server",
+		Title: "HTTP Server",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1024),
+					Maximum: jsonschema.Ptr[float64](65535),
+				},
+			},
+			Required:             []string{"port"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
-			port, ok := params["port"]
-			if !ok {
-				return nil, errors.New("http.server requires a port parameter")
+			portNum, err := params.GetInt("port")
+			if err != nil {
+				return nil, fmt.Errorf("http.server port error: %w", err)
 			}
-
-			portNum, ok := port.(float64)
-
-			if !ok {
-				return nil, errors.New("http.server port must be uint16")
-			}
-
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("http.server unable to get router from context")
-			}
-
-			return &HTTPServer{Port: uint16(portNum), config: config, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
+			return &HTTPServer{Port: uint16(portNum), config: config, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -119,14 +122,9 @@ func (hs *HTTPServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 							errorToAdd.ProcessError = &errorMsg
 						}
 
-						if responseIOError.OutputErrors != nil {
-							outputErrorMsgs := []string{}
-
-							for _, outputError := range responseIOError.OutputErrors {
-								outputErrorMsgs = append(outputErrorMsgs, outputError.Error())
-							}
-
-							errorToAdd.OutputErrors = outputErrorMsgs
+						if responseIOError.OutputError != nil {
+							errorMsg := responseIOError.OutputError.Error()
+							errorToAdd.OutputError = &errorMsg
 						}
 
 						response.IOErrors = append(response.IOErrors, errorToAdd)
@@ -157,7 +155,13 @@ func (hs *HTTPServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-func (hs *HTTPServer) Run() error {
+func (hs *HTTPServer) Start(ctx context.Context, router common.RouteIO) error {
+	hs.logger.Debug("running")
+	hs.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	hs.ctx = moduleContext
+	hs.cancel = cancel
+
 	httpServer := &http.Server{
 		Addr:    fmt.Sprintf(":%d", hs.Port),
 		Handler: hs,
@@ -188,7 +192,7 @@ func (hs *HTTPServer) Output(ctx context.Context, payload any) error {
 		return errors.New("http.server output must originate from an http.server input")
 	}
 
-	payloadResponse, ok := payload.(processor.HTTPResponse)
+	payloadResponse, ok := common.GetAnyAs[processor.HTTPResponse](payload)
 
 	if !ok {
 		return errors.New("http.server is only able to output HTTPResponse")
@@ -202,3 +206,7 @@ func (hs *HTTPServer) Output(ctx context.Context, payload any) error {
 	responseWriter.Write(payloadResponse.Body)
 	return nil
 }
+
+func (hs *HTTPServer) Stop() {
+	hs.cancel()
+}

internal/module/midi-input.go

@@ -4,12 +4,12 @@ package module
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"log/slog"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 	"gitlab.com/gomidi/midi/v2"
 	_ "gitlab.com/gomidi/midi/v2/drivers/rtmididrv"
 )
@@ -17,36 +17,36 @@ import (
 type MIDIInput struct {
 	config   config.ModuleConfig
 	ctx      context.Context
-	router   route.RouteIO
+	router   common.RouteIO
 	Port     string
 	SendFunc func(midi.Message) error
 	logger   *slog.Logger
+	cancel   context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "midi.input",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+		Type:  "midi.input",
+		Title: "MIDI Input",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"port": {
+					Title: "Port",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"port"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
-			port, ok := params["port"]
-
-			if !ok {
-				return nil, errors.New("midi.input requires a port parameter")
+			portString, err := params.GetString("port")
+			if err != nil {
+				return nil, fmt.Errorf("midi.input port error: %w", err)
 			}
 
-			portString, ok := port.(string)
-
-			if !ok {
-				return nil, errors.New("midi.input port must be a string")
-			}
-
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("midi.input unable to get router from context")
-			}
-
-			return &MIDIInput{config: config, Port: portString, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
+			return &MIDIInput{config: config, Port: portString, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -59,8 +59,13 @@ func (mi *MIDIInput) Type() string {
 	return mi.config.Type
 }
 
-func (mi *MIDIInput) Run() error {
+func (mi *MIDIInput) Start(ctx context.Context, router common.RouteIO) error {
+	mi.logger.Debug("running")
 	defer midi.CloseDriver()
+	mi.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	mi.ctx = moduleContext
+	mi.cancel = cancel
 
 	in, err := midi.FindInPort(mi.Port)
 	if err != nil {
@@ -84,6 +89,6 @@ func (mi *MIDIInput) Run() error {
 	return nil
 }
 
-func (mi *MIDIInput) Output(ctx context.Context, payload any) error {
-	return errors.New("midi.input output is not implemented")
+func (mi *MIDIInput) Stop() {
+	mi.cancel()
 }

internal/module/midi-output.go

@@ -8,8 +8,9 @@ import (
 	"fmt"
 	"log/slog"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 	"gitlab.com/gomidi/midi/v2"
 	_ "gitlab.com/gomidi/midi/v2/drivers/rtmididrv"
 )
@@ -17,37 +18,37 @@ import (
 type MIDIOutput struct {
 	config   config.ModuleConfig
 	ctx      context.Context
-	router   route.RouteIO
+	router   common.RouteIO
 	Port     string
 	SendFunc func(midi.Message) error
 	logger   *slog.Logger
+	cancel   context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "midi.output",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+		Type:  "midi.output",
+		Title: "MIDI Output",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"port": {
+					Title: "Port",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"port"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
 
-			port, ok := params["port"]
-
-			if !ok {
-				return nil, errors.New("midi.output requires a port parameter")
+			portString, err := params.GetString("port")
+			if err != nil {
+				return nil, fmt.Errorf("midi.output port error: %w", err)
 			}
 
-			portString, ok := port.(string)
-
-			if !ok {
-				return nil, errors.New("midi.output port must be a string")
-			}
-
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("midi.output unable to get router from context")
-			}
-
-			return &MIDIOutput{config: config, Port: portString, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
+			return &MIDIOutput{config: config, Port: portString, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -60,8 +61,13 @@ func (mo *MIDIOutput) Type() string {
 	return mo.config.Type
 }
 
-func (mo *MIDIOutput) Run() error {
+func (mo *MIDIOutput) Start(ctx context.Context, router common.RouteIO) error {
+	mo.logger.Debug("running")
 	defer midi.CloseDriver()
+	mo.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	mo.ctx = moduleContext
+	mo.cancel = cancel
 
 	out, err := midi.FindOutPort(mo.Port)
 
@@ -86,11 +92,15 @@ func (mo *MIDIOutput) Output(ctx context.Context, payload any) error {
 		return errors.New("midi.output output is not setup")
 	}
 
-	payloadMessage, ok := payload.(midi.Message)
+	payloadMessage, ok := common.GetAnyAs[midi.Message](payload)
 
 	if !ok {
-		return errors.New("midi.output can only ouptut midi.Message")
+		return errors.New("midi.output can only output midi.Message")
 	}
 
 	return mo.SendFunc(payloadMessage)
 }
+
+func (mo *MIDIOutput) Stop() {
+	mo.cancel()
+}

internal/module/module.go

@@ -1,30 +1,21 @@
 package module
 
 import (
-	"context"
 	"fmt"
 	"log/slog"
 	"sync"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
-type ModuleError struct {
-	Index  int
-	Config config.ModuleConfig
-	Error  error
-}
-
-type Module interface {
-	Id() string
-	Type() string
-	Run() error
-	Output(context.Context, any) error
-}
-
 type ModuleRegistration struct {
-	Type string `json:"type"`
-	New  func(context.Context, config.ModuleConfig) (Module, error)
+	Type         string             `json:"type"`
+	Title        string             `json:"title,omitempty"`
+	Description  string             `json:"description,omitempty"`
+	ParamsSchema *jsonschema.Schema `json:"paramsSchema,omitempty"`
+	New          func(config.ModuleConfig) (common.Module, error)
 }
 
 func RegisterModule(mod ModuleRegistration) {

internal/module/mqtt-client.go

@@ -3,72 +3,71 @@ package module
 import (
 	"context"
 	"errors"
+	"fmt"
 	"log/slog"
 
 	mqtt "github.com/eclipse/paho.mqtt.golang"
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type MQTTClient struct {
 	config   config.ModuleConfig
 	ctx      context.Context
-	router   route.RouteIO
+	router   common.RouteIO
 	Broker   string
 	ClientID string
 	Topic    string
 	client   mqtt.Client
 	logger   *slog.Logger
+	cancel   context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "mqtt.client",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+		Type:  "mqtt.client",
+		Title: "MQTT Client",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"broker": {
+					Title: "Broker URL",
+					Type:  "string",
+				},
+				"topic": {
+					Title: "Topic",
+					Type:  "string",
+				},
+				"clientId": {
+					Title: "Client ID",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"broker", "topic", "clientId"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
-			broker, ok := params["broker"]
+			brokerString, err := params.GetString("broker")
 
-			if !ok {
-				return nil, errors.New("mqtt.client requires a broker parameter")
+			if err != nil {
+				return nil, fmt.Errorf("mqtt.client broker error: %w", err)
 			}
 
-			brokerString, ok := broker.(string)
+			topicString, err := params.GetString("topic")
 
-			if !ok {
-				return nil, errors.New("mqtt.client broker must be string")
+			if err != nil {
+				return nil, fmt.Errorf("mqtt.client topic error: %w", err)
 			}
 
-			topic, ok := params["topic"]
+			clientIdString, err := params.GetString("clientId")
 
-			if !ok {
-				return nil, errors.New("mqtt.client requires a topic parameter")
+			if err != nil {
+				return nil, fmt.Errorf("mqtt.client clientId error: %w", err)
 			}
 
-			topicString, ok := topic.(string)
-
-			if !ok {
-				return nil, errors.New("mqtt.client topic must be string")
-			}
-
-			clientId, ok := params["clientId"]
-
-			if !ok {
-				return nil, errors.New("mqtt.client requires a clientId parameter")
-			}
-
-			clientIdString, ok := clientId.(string)
-
-			if !ok {
-				return nil, errors.New("mqtt.client clientId must be string")
-			}
-
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("mqtt.client unable to get router from context")
-			}
-
-			return &MQTTClient{config: config, Broker: brokerString, Topic: topicString, ClientID: clientIdString, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
+			return &MQTTClient{config: config, Broker: brokerString, Topic: topicString, ClientID: clientIdString, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -81,7 +80,13 @@ func (mc *MQTTClient) Type() string {
 	return mc.config.Type
 }
 
-func (mc *MQTTClient) Run() error {
+func (mc *MQTTClient) Start(ctx context.Context, router common.RouteIO) error {
+	mc.logger.Debug("running")
+	mc.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	mc.ctx = moduleContext
+	mc.cancel = cancel
+
 	opts := mqtt.NewClientOptions()
 	opts.AddBroker(mc.Broker)
 	opts.SetClientID(mc.ClientID)
@@ -96,6 +101,7 @@ func (mc *MQTTClient) Run() error {
 	}
 
 	mc.client = mqtt.NewClient(opts)
+	defer mc.client.Disconnect(250)
 
 	token := mc.client.Connect()
 
@@ -111,7 +117,7 @@ func (mc *MQTTClient) Run() error {
 }
 
 func (mc *MQTTClient) Output(ctx context.Context, payload any) error {
-	payloadMessage, ok := payload.(mqtt.Message)
+	payloadMessage, ok := common.GetAnyAs[mqtt.Message](payload)
 
 	if !ok {
 		return errors.New("mqtt.client is only able to output a MQTTMessage")
@@ -131,3 +137,7 @@ func (mc *MQTTClient) Output(ctx context.Context, payload any) error {
 
 	return token.Error()
 }
+
+func (mc *MQTTClient) Stop() {
+	mc.cancel()
+}

internal/module/nats-client.go

@@ -5,58 +5,57 @@ import (
 	"errors"
 	"log/slog"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 	"github.com/nats-io/nats.go"
 )
 
 type NATSClient struct {
 	config  config.ModuleConfig
 	ctx     context.Context
-	router  route.RouteIO
+	router  common.RouteIO
 	URL     string
 	Subject string
 	client  *nats.Conn
 	logger  *slog.Logger
+	cancel  context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "nats.client",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+		Type:  "nats.client",
+		Title: "NATS Client",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"url": {
+					Title: "NATS Server URL",
+					Type:  "string",
+				},
+				"subject": {
+					Title: "Subject",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"url", "subject"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
-			url, ok := params["url"]
-
-			if !ok {
-				return nil, errors.New("nats.client requires a url parameter")
+			urlString, err := params.GetString("url")
+			if err != nil {
+				return nil, errors.New("nats.client url error: " + err.Error())
 			}
 
-			urlString, ok := url.(string)
+			subjectString, err := params.GetString("subject")
 
-			if !ok {
-				return nil, errors.New("nats.client url must be string")
+			if err != nil {
+				return nil, errors.New("nats.client subject error: " + err.Error())
 			}
 
-			subject, ok := params["subject"]
-
-			if !ok {
-				return nil, errors.New("nats.client requires a subject parameter")
-			}
-
-			subjectString, ok := subject.(string)
-
-			if !ok {
-				return nil, errors.New("nats.client subject must be string")
-			}
-
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("nats.client unable to get router from context")
-			}
-
-			return &NATSClient{config: config, URL: urlString, Subject: subjectString, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
+			return &NATSClient{config: config, URL: urlString, Subject: subjectString, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -69,7 +68,13 @@ func (nc *NATSClient) Type() string {
 	return nc.config.Type
 }
 
-func (nc *NATSClient) Run() error {
+func (nc *NATSClient) Start(ctx context.Context, router common.RouteIO) error {
+	nc.logger.Debug("running")
+	nc.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	nc.ctx = moduleContext
+	nc.cancel = cancel
+
 	client, err := nats.Connect(nc.URL, nats.RetryOnFailedConnect(true))
 
 	if err != nil {
@@ -100,7 +105,7 @@ func (nc *NATSClient) Run() error {
 
 func (nc *NATSClient) Output(ctx context.Context, payload any) error {
 
-	payloadMessage, ok := payload.(processor.NATSMessage)
+	payloadMessage, ok := common.GetAnyAs[processor.NATSMessage](payload)
 
 	if !ok {
 		return errors.New("nats.client is only able to output NATSMessage")
@@ -118,3 +123,7 @@ func (nc *NATSClient) Output(ctx context.Context, payload any) error {
 
 	return err
 }
+
+func (nc *NATSClient) Stop() {
+	nc.cancel()
+}

internal/module/nats-server.go

@@ -0,0 +1,126 @@
+package module
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"log/slog"
+	"net"
+	"time"
+
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/nats-io/nats-server/v2/server"
+)
+
+type NATSServer struct {
+	config config.ModuleConfig
+	ctx    context.Context
+	Ip     string
+	Port   int
+	router common.RouteIO
+	server *server.Server
+	logger *slog.Logger
+	cancel context.CancelFunc
+}
+
+func init() {
+	RegisterModule(ModuleRegistration{
+		Type:  "nats.server",
+		Title: "NATS Server",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"ip": {
+					Title:   "IP",
+					Type:    "string",
+					Default: json.RawMessage(`"0.0.0.0"`),
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1024),
+					Maximum: jsonschema.Ptr[float64](65535),
+					Default: json.RawMessage(`4222`),
+				},
+			},
+			Required:             []string{},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(moduleConfig config.ModuleConfig) (common.Module, error) {
+			params := moduleConfig.Params
+			portNum, err := params.GetInt("port")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					portNum = 4222
+				} else {
+					return nil, fmt.Errorf("nats.server port error: %w", err)
+				}
+			}
+
+			ipString, err := params.GetString("ip")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					ipString = "0.0.0.0"
+				} else {
+					return nil, fmt.Errorf("nats.server ip error: %w", err)
+				}
+			}
+
+			_, err = net.ResolveTCPAddr("tcp", fmt.Sprintf("%s:%d", ipString, uint16(portNum)))
+			if err != nil {
+				return nil, err
+			}
+			return &NATSServer{config: moduleConfig, logger: CreateLogger(moduleConfig), Ip: ipString, Port: portNum}, nil
+		},
+	})
+}
+
+func (ns *NATSServer) Id() string {
+	return ns.config.Id
+}
+
+func (ns *NATSServer) Type() string {
+	return ns.config.Type
+}
+
+func (ns *NATSServer) Start(ctx context.Context, router common.RouteIO) error {
+	ns.logger.Debug("running")
+	ns.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	ns.ctx = moduleContext
+	ns.cancel = cancel
+
+	natsServer, err := server.NewServer(&server.Options{
+		Host:  ns.Ip,
+		Port:  ns.Port,
+		NoLog: true,
+	})
+
+	if err != nil {
+		return err
+	}
+
+	ns.server = natsServer
+	natsServer.Start()
+	defer natsServer.Shutdown()
+
+	if !natsServer.ReadyForConnections(5 * time.Second) {
+		return errors.New("nats.server failed to start")
+	}
+	ns.logger.Info("NATS server started", "client_url", natsServer.ClientURL())
+
+	<-ns.ctx.Done()
+
+	ns.logger.Debug("done")
+	return nil
+}
+
+func (ns *NATSServer) Stop() {
+	ns.cancel()
+	if ns.server != nil {
+		ns.server.Shutdown()
+	}
+}

internal/module/psn-client.go

@@ -2,36 +2,31 @@ package module
 
 import (
 	"context"
-	"errors"
-	"fmt"
 	"log/slog"
 	"net"
 	"time"
 
 	"github.com/jwetzell/psn-go"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type PSNClient struct {
 	config  config.ModuleConfig
 	conn    *net.UDPConn
 	ctx     context.Context
-	router  route.RouteIO
+	router  common.RouteIO
 	decoder *psn.Decoder
 	logger  *slog.Logger
+	cancel  context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "psn.client",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("psn.client unable to get router from context")
-			}
-			return &PSNClient{config: config, decoder: psn.NewDecoder(), ctx: ctx, router: router, logger: CreateLogger(config)}, nil
+		Type:  "psn.client",
+		Title: "PosiStageNet Client",
+		New: func(config config.ModuleConfig) (common.Module, error) {
+			return &PSNClient{config: config, decoder: psn.NewDecoder(), logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -44,7 +39,12 @@ func (pc *PSNClient) Type() string {
 	return pc.config.Type
 }
 
-func (pc *PSNClient) Run() error {
+func (pc *PSNClient) Start(ctx context.Context, router common.RouteIO) error {
+	pc.logger.Debug("running")
+	pc.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	pc.ctx = moduleContext
+	pc.cancel = cancel
 
 	addr, err := net.ResolveUDPAddr("udp", "236.10.10.10:56565")
 	if err != nil {
@@ -86,6 +86,7 @@ func (pc *PSNClient) Run() error {
 				}
 
 				if pc.router != nil {
+					// TODO(jwetzell): better input handling
 					for _, tracker := range pc.decoder.Trackers {
 						pc.router.HandleInput(pc.ctx, pc.Id(), tracker)
 					}
@@ -97,6 +98,6 @@ func (pc *PSNClient) Run() error {
 	}
 }
 
-func (pc *PSNClient) Output(ctx context.Context, payload any) error {
-	return fmt.Errorf("psn.client output is not implemented")
+func (pc *PSNClient) Stop() {
+	pc.cancel()
 }

internal/module/redis-client.go

@@ -0,0 +1,120 @@
+package module
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"log/slog"
+
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/redis/go-redis/v9"
+)
+
+type RedisClient struct {
+	config config.ModuleConfig
+	ctx    context.Context
+	router common.RouteIO
+	Host   string
+	Port   uint16
+	client *redis.Client
+	logger *slog.Logger
+	cancel context.CancelFunc
+}
+
+func init() {
+	RegisterModule(ModuleRegistration{
+		Type:  "redis.client",
+		Title: "Redis Client",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"host": {
+					Type: "string",
+				},
+				"port": {
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1),
+					Maximum: jsonschema.Ptr[float64](65535),
+				},
+			},
+			Required:             []string{"host", "port"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
+			params := config.Params
+			hostString, err := params.GetString("host")
+			if err != nil {
+				return nil, errors.New("redis.client host error: " + err.Error())
+			}
+
+			portInt, err := params.GetInt("port")
+
+			if err != nil {
+				return nil, errors.New("redis.client port error: " + err.Error())
+			}
+
+			return &RedisClient{config: config, Host: hostString, Port: uint16(portInt), logger: CreateLogger(config)}, nil
+		},
+	})
+}
+
+func (rc *RedisClient) Id() string {
+	return rc.config.Id
+}
+
+func (rc *RedisClient) Type() string {
+	return rc.config.Type
+}
+
+func (rc *RedisClient) Printf(ctx context.Context, format string, v ...any) {
+	msg := fmt.Sprintf(format, v...)
+	rc.logger.Debug(msg)
+}
+
+func (rc *RedisClient) Start(ctx context.Context, router common.RouteIO) error {
+	redis.SetLogger(rc)
+	rc.logger.Debug("running")
+	rc.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	rc.ctx = moduleContext
+	rc.cancel = cancel
+
+	client := redis.NewClient(&redis.Options{
+		Addr:     fmt.Sprintf("%s:%d", rc.Host, rc.Port),
+		Password: "",
+		DB:       0,
+	})
+
+	rc.client = client
+
+	defer client.Close()
+
+	<-rc.ctx.Done()
+	rc.logger.Debug("done")
+	return nil
+}
+
+func (rc *RedisClient) Stop() {
+	rc.cancel()
+}
+
+func (rc *RedisClient) Get(key string) (any, error) {
+	if rc.client != nil {
+		val, err := rc.client.Get(rc.ctx, key).Result()
+		if err != nil {
+			return nil, err
+		}
+		return val, nil
+	}
+	return nil, errors.New("redis.client not setup")
+}
+
+func (rc *RedisClient) Set(key string, value any) error {
+	if rc.client != nil {
+		status := rc.client.Set(rc.ctx, key, value, 0)
+		return status.Err()
+	}
+	return errors.New("redis.client not setup")
+}

internal/module/serial-client.go

@@ -9,80 +9,72 @@ import (
 	"log/slog"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/framer"
-	"github.com/jwetzell/showbridge-go/internal/route"
 	"go.bug.st/serial"
 )
 
 type SerialClient struct {
 	config config.ModuleConfig
 	ctx    context.Context
-	router route.RouteIO
+	router common.RouteIO
 	Port   string
 	Framer framer.Framer
 	Mode   *serial.Mode
 	port   serial.Port
 	logger *slog.Logger
+	cancel context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "serial.client",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+		Type:  "serial.client",
+		Title: "Serial Client",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"port": {
+					Title: "Port",
+					Type:  "string",
+				},
+				"baudRate": {
+					Title: "Baud Rate",
+					Type:  "integer",
+				},
+			},
+			Required:             []string{"port", "baudRate"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
-			port, ok := params["port"]
-
-			if !ok {
-				return nil, errors.New("serial.client requires a port parameter")
+			portString, err := params.GetString("port")
+			if err != nil {
+				return nil, fmt.Errorf("serial.client port error: %w", err)
 			}
 
-			portString, ok := port.(string)
-
-			if !ok {
-				return nil, errors.New("serial.client port must be a string")
+			framingMethodString, err := params.GetString("framing")
+			if err != nil {
+				return nil, fmt.Errorf("serial.client framing error: %w", err)
 			}
 
-			framingMethod := "RAW"
-
-			framingMethodRaw, ok := params["framing"]
-
-			if ok {
-				framingMethodString, ok := framingMethodRaw.(string)
-
-				if !ok {
-					return nil, errors.New("serial.client framing method must be a string")
-				}
-				framingMethod = framingMethodString
-			}
-
-			framer := framer.GetFramer(framingMethod)
+			framer := framer.GetFramer(framingMethodString)
 
 			if framer == nil {
-				return nil, fmt.Errorf("serial.client unknown framing method: %s", framingMethod)
+				return nil, fmt.Errorf("serial.client unknown framing method: %s", framingMethodString)
 			}
 
-			buadRate, ok := params["baudRate"]
-			if !ok {
-				return nil, errors.New("serial.client requires a baudRate parameter")
-			}
-
-			baudRateNum, ok := buadRate.(float64)
-			if !ok {
-				return nil, errors.New("serial.client baudRate must be a number")
+			baudRateInt, err := params.GetInt("baudRate")
+			if err != nil {
+				return nil, fmt.Errorf("serial.client baudRate error: %w", err)
 			}
 
 			mode := serial.Mode{
-				BaudRate: int(baudRateNum),
+				BaudRate: baudRateInt,
 			}
 
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("serial.client unable to get router from context")
-			}
-
-			return &SerialClient{config: config, Port: portString, Framer: framer, Mode: &mode, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
+			return &SerialClient{config: config, Port: portString, Framer: framer, Mode: &mode, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -107,7 +99,12 @@ func (sc *SerialClient) SetupPort() error {
 	return nil
 }
 
-func (sc *SerialClient) Run() error {
+func (sc *SerialClient) Start(ctx context.Context, router common.RouteIO) error {
+	sc.logger.Debug("running")
+	sc.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	sc.ctx = moduleContext
+	sc.cancel = cancel
 
 	// TODO(jwetzell): shutdown with router.Context properly
 	go func() {
@@ -170,12 +167,16 @@ func (sc *SerialClient) Run() error {
 
 func (sc *SerialClient) Output(ctx context.Context, payload any) error {
 
-	payloadBytes, ok := payload.([]byte)
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 
 	if !ok {
-		return errors.New("serial.client can only ouptut bytes")
+		return errors.New("serial.client can only output bytes")
 	}
 
 	_, err := sc.port.Write(sc.Framer.Encode(payloadBytes))
 	return err
 }
+
+func (sc *SerialClient) Stop() {
+	sc.cancel()
+}

internal/module/sip-call-server.go

@@ -2,6 +2,7 @@ package module
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
@@ -14,21 +15,23 @@ import (
 	"github.com/emiago/diago/media"
 	"github.com/emiago/sipgo"
 	"github.com/emiago/sipgo/sip"
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type SIPCallServer struct {
 	config    config.ModuleConfig
 	ctx       context.Context
-	router    route.RouteIO
+	router    common.RouteIO
 	IP        string
 	Port      int
 	Transport string
 	UserAgent string
 	dg        *diago.Diago
 	logger    *slog.Logger
+	cancel    context.CancelFunc
 }
 
 type SIPCallMessage struct {
@@ -44,66 +47,78 @@ type sipCallContextKey string
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "sip.call.server",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
-			params := config.Params
-			portNum := 5060
+		Type:  "sip.call.server",
+		Title: "SIP Call Server",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"ip": {
+					Title:   "IP",
+					Type:    "string",
+					Default: json.RawMessage(`"0.0.0.0"`),
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1024),
+					Maximum: jsonschema.Ptr[float64](65535),
+					Default: json.RawMessage(`5060`),
+				},
+				"transport": {
+					Title:   "Transport",
+					Type:    "string",
+					Enum:    []any{"udp", "tcp", "ws", "udp4", "tcp4"},
+					Default: json.RawMessage(`"udp"`),
+				},
+				"userAgent": {
+					Title:   "User Agent",
+					Type:    "string",
+					Default: json.RawMessage(`"showbridge"`),
+				},
+			},
+			Required:             []string{},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(moduleConfig config.ModuleConfig) (common.Module, error) {
+			params := moduleConfig.Params
+			portNum, err := params.GetInt("port")
+			if err != nil {
 
-			port, ok := params["port"]
-			if ok {
-				specificPortNum, ok := port.(float64)
-
-				if !ok {
-					return nil, errors.New("sip.call.server port must be a number")
+				if errors.Is(err, config.ErrParamNotFound) {
+					portNum = 5060
+				} else {
+					return nil, fmt.Errorf("sip.call.server port error: %w", err)
 				}
-				portNum = int(specificPortNum)
 			}
 
-			ipString := "0.0.0.0"
-
-			ip, ok := params["ip"]
-			if ok {
-
-				specificIpString, ok := ip.(string)
-
-				if !ok {
-					return nil, errors.New("sip.call.server ip must be a string")
+			ipString, err := params.GetString("ip")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					ipString = "0.0.0.0"
+				} else {
+					return nil, fmt.Errorf("sip.call.server ip error: %w", err)
 				}
-				ipString = specificIpString
 			}
 
-			transportString := "udp"
-
-			transport, ok := params["transport"]
-			if ok {
-
-				specificTransportString, ok := transport.(string)
-
-				if !ok {
-					return nil, errors.New("sip.call.server transport must be a string")
+			transportString, err := params.GetString("transport")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					transportString = "udp"
+				} else {
+					return nil, fmt.Errorf("sip.call.server transport error: %w", err)
 				}
-				transportString = specificTransportString
 			}
 
-			userAgentString := "showbridge"
-
-			userAgent, ok := params["userAgent"]
-			if ok {
-
-				specificTransportString, ok := userAgent.(string)
-
-				if !ok {
-					return nil, errors.New("sip.call.server userAgent must be a string")
+			userAgentString, err := params.GetString("userAgent")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					userAgentString = "showbridge"
+				} else {
+					return nil, fmt.Errorf("sip.call.server userAgent error: %w", err)
 				}
-				userAgentString = specificTransportString
 			}
 
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("sip.call.server unable to get router from context")
-			}
-			return &SIPCallServer{config: config, ctx: ctx, router: router, IP: ipString, Port: int(portNum), Transport: transportString, UserAgent: userAgentString, logger: CreateLogger(config)}, nil
+			return &SIPCallServer{config: moduleConfig, IP: ipString, Port: int(portNum), Transport: transportString, UserAgent: userAgentString, logger: CreateLogger(moduleConfig)}, nil
 		},
 	})
 }
@@ -116,7 +131,13 @@ func (scs *SIPCallServer) Type() string {
 	return scs.config.Type
 }
 
-func (scs *SIPCallServer) Run() error {
+func (scs *SIPCallServer) Start(ctx context.Context, router common.RouteIO) error {
+	scs.logger.Debug("running")
+	scs.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	scs.ctx = moduleContext
+	scs.cancel = cancel
+
 	diagoLogger := slog.New(slog.NewJSONHandler(io.Discard, nil))
 
 	ua, _ := sipgo.NewUA(
@@ -160,7 +181,6 @@ func (scs *SIPCallServer) HandleCall(inDialog *diago.DialogServerSession) {
 	scs.router.HandleInput(dialogContext, scs.Id(), SIPCallMessage{
 		To: inDialog.ToUser(),
 	})
-	fmt.Println(inDialog.LoadState())
 }
 
 func (scs *SIPCallServer) Output(ctx context.Context, payload any) error {
@@ -181,11 +201,10 @@ func (scs *SIPCallServer) Output(ctx context.Context, payload any) error {
 		return errors.New("sip.call.server inDialog already ended")
 	}
 
-	payloadDTMFResponse, ok := payload.(processor.SipDTMFResponse)
+	payloadDTMFResponse, ok := common.GetAnyAs[processor.SipDTMFResponse](payload)
 
 	if ok {
 		dtmfWriter := call.inDialog.AudioWriterDTMF()
-
 		time.Sleep(time.Millisecond * time.Duration(payloadDTMFResponse.PreWait))
 		for i, dtmfRune := range payloadDTMFResponse.Digits {
 			err := dtmfWriter.WriteDTMF(dtmfRune)
@@ -194,11 +213,11 @@ func (scs *SIPCallServer) Output(ctx context.Context, payload any) error {
 				return fmt.Errorf("sip.dtmf.server error output dtmf digit at index %d", i)
 			}
 		}
-		time.Sleep(time.Millisecond * time.Duration(payloadDTMFResponse.PreWait))
+		time.Sleep(time.Millisecond * time.Duration(payloadDTMFResponse.PostWait))
 		return nil
 	}
 
-	payloadAudioFileResponse, ok := payload.(processor.SipAudioFileResponse)
+	payloadAudioFileResponse, ok := common.GetAnyAs[processor.SipAudioFileResponse](payload)
 
 	if ok {
 		audioFile, err := os.Open(payloadAudioFileResponse.AudioFile)
@@ -226,3 +245,7 @@ func (scs *SIPCallServer) Output(ctx context.Context, payload any) error {
 	}
 	return errors.New("sip.dtmf.server can only output SipDTMFResponse or SipAudioFileResponse")
 }
+
+func (scs *SIPCallServer) Stop() {
+	scs.cancel()
+}

internal/module/sip-dtmf-server.go

@@ -2,6 +2,7 @@ package module
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
@@ -15,20 +16,23 @@ import (
 	"github.com/emiago/diago/media"
 	"github.com/emiago/sipgo"
 	"github.com/emiago/sipgo/sip"
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type SIPDTMFServer struct {
 	config    config.ModuleConfig
 	ctx       context.Context
-	router    route.RouteIO
+	router    common.RouteIO
 	IP        string
 	Port      int
 	Transport string
+	UserAgent string
 	Separator string
 	logger    *slog.Logger
+	cancel    context.CancelFunc
 }
 
 type SIPDTMFMessage struct {
@@ -43,54 +47,87 @@ type SIPDTMFCall struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "sip.dtmf.server",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
-			params := config.Params
-			portNum := 5060
+		Type:  "sip.dtmf.server",
+		Title: "SIP DTMF Server",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"ip": {
+					Title:   "IP",
+					Type:    "string",
+					Default: json.RawMessage(`"0.0.0.0"`),
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1024),
+					Maximum: jsonschema.Ptr[float64](65535),
+					Default: json.RawMessage(`5060`),
+				},
+				"transport": {
+					Title:   "Transport",
+					Type:    "string",
+					Enum:    []any{"udp", "tcp", "ws", "udp4", "tcp4"},
+					Default: json.RawMessage(`"udp"`),
+				},
+				"userAgent": {
+					Title:   "User Agent",
+					Type:    "string",
+					Default: json.RawMessage(`"showbridge"`),
+				},
+				"separator": {
+					Title:     "DTMF Separator",
+					Type:      "string",
+					MinLength: new(1),
+					MaxLength: new(1),
+				},
+			},
+			Required:             []string{"separator"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(moduleConfig config.ModuleConfig) (common.Module, error) {
+			params := moduleConfig.Params
 
-			port, ok := params["port"]
-			if ok {
-				specificPortNum, ok := port.(float64)
+			portNum, err := params.GetInt("port")
+			if err != nil {
 
-				if !ok {
-					return nil, errors.New("sip.dtmf.server port must be a number")
+				if errors.Is(err, config.ErrParamNotFound) {
+					portNum = 5060
+				} else {
+					return nil, fmt.Errorf("sip.dtmf.server port error: %w", err)
 				}
-				portNum = int(specificPortNum)
 			}
 
-			ipString := "0.0.0.0"
-
-			ip, ok := params["ip"]
-			if ok {
-
-				specificIpString, ok := ip.(string)
-
-				if !ok {
-					return nil, errors.New("sip.dtmf.server ip must be a string")
+			ipString, err := params.GetString("ip")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					ipString = "0.0.0.0"
+				} else {
+					return nil, fmt.Errorf("sip.dtmf.server ip error: %w", err)
 				}
-				ipString = specificIpString
 			}
 
-			transportString := "udp"
-
-			transport, ok := params["transport"]
-			if ok {
-
-				specificTransportString, ok := transport.(string)
-
-				if !ok {
-					return nil, errors.New("sip.dtmf.server transport must be a string")
+			transportString, err := params.GetString("transport")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					transportString = "udp"
+				} else {
+					return nil, fmt.Errorf("sip.dtmf.server transport error: %w", err)
 				}
-				transportString = specificTransportString
 			}
 
-			separator, ok := params["separator"]
-			if !ok {
-				return nil, errors.New("sip.dtmf.server requires a separator parameter")
+			userAgentString, err := params.GetString("userAgent")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					userAgentString = "showbridge"
+				} else {
+					return nil, fmt.Errorf("sip.dtmf.server userAgent error: %w", err)
+				}
 			}
-			separatorString, ok := separator.(string)
-			if !ok {
-				return nil, errors.New("sip.dtmf.server separator must be a string")
+
+			separatorString, err := params.GetString("separator")
+			if err != nil {
+				return nil, fmt.Errorf("sip.dtmf.server separator error: %w", err)
 			}
 
 			if len(separatorString) != 1 {
@@ -100,12 +137,7 @@ func init() {
 			if !strings.ContainsRune("0123456789*#ABCD", rune(separatorString[0])) {
 				return nil, errors.New("sip.dtmf.server separator must be a valid DTMF character")
 			}
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("sip.dtmf.server unable to get router from context")
-			}
-			return &SIPDTMFServer{config: config, ctx: ctx, router: router, IP: ipString, Port: int(portNum), Transport: transportString, Separator: separatorString, logger: CreateLogger(config)}, nil
+			return &SIPDTMFServer{config: moduleConfig, IP: ipString, Port: int(portNum), Transport: transportString, UserAgent: userAgentString, Separator: separatorString, logger: CreateLogger(moduleConfig)}, nil
 		},
 	})
 }
@@ -118,10 +150,17 @@ func (sds *SIPDTMFServer) Type() string {
 	return sds.config.Type
 }
 
-func (sds *SIPDTMFServer) Run() error {
+func (sds *SIPDTMFServer) Start(ctx context.Context, router common.RouteIO) error {
+	sds.logger.Debug("running")
+	sds.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	sds.ctx = moduleContext
+	sds.cancel = cancel
+
 	diagoLogger := slog.New(slog.NewJSONHandler(io.Discard, nil))
 
 	ua, _ := sipgo.NewUA(
+		sipgo.WithUserAgent(sds.UserAgent),
 		sipgo.WithUserAgentTransportLayerOptions(sip.WithTransportLayerLogger(diagoLogger)),
 		sipgo.WithUserAgentTransactionLayerOptions(sip.WithTransactionLayerLogger(diagoLogger)),
 	)
@@ -194,7 +233,7 @@ func (sds *SIPDTMFServer) Output(ctx context.Context, payload any) error {
 		return errors.New("sip.dtmf.server inDialog already ended")
 	}
 
-	payloadDTMFResponse, ok := payload.(processor.SipDTMFResponse)
+	payloadDTMFResponse, ok := common.GetAnyAs[processor.SipDTMFResponse](payload)
 
 	if ok {
 		dtmfWriter := call.inDialog.AudioWriterDTMF()
@@ -207,11 +246,11 @@ func (sds *SIPDTMFServer) Output(ctx context.Context, payload any) error {
 				return fmt.Errorf("sip.dtmf.server error output dtmf digit at index %d", i)
 			}
 		}
-		time.Sleep(time.Millisecond * time.Duration(payloadDTMFResponse.PreWait))
+		time.Sleep(time.Millisecond * time.Duration(payloadDTMFResponse.PostWait))
 		return nil
 	}
 
-	payloadAudioFileResponse, ok := payload.(processor.SipAudioFileResponse)
+	payloadAudioFileResponse, ok := common.GetAnyAs[processor.SipAudioFileResponse](payload)
 
 	if ok {
 		audioFile, err := os.Open(payloadAudioFileResponse.AudioFile)
@@ -240,3 +279,7 @@ func (sds *SIPDTMFServer) Output(ctx context.Context, payload any) error {
 
 	return errors.New("sip.dtmf.server can only output SipDTMFResponse or SipAudioFileResponse")
 }
+
+func (sds *SIPDTMFServer) Stop() {
+	sds.cancel()
+}

internal/module/tcp-client.go

@@ -8,9 +8,10 @@ import (
 	"net"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/framer"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type TCPClient struct {
@@ -18,37 +19,48 @@ type TCPClient struct {
 	framer framer.Framer
 	conn   *net.TCPConn
 	ctx    context.Context
-	router route.RouteIO
+	router common.RouteIO
 	Addr   *net.TCPAddr
 	logger *slog.Logger
+	cancel context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "net.tcp.client",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+		Type:  "net.tcp.client",
+		Title: "TCP Client",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"host": {
+					Title: "Host",
+					Type:  "string",
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1),
+					Maximum: jsonschema.Ptr[float64](65535),
+				},
+				"framing": {
+					Title: "Framing Method",
+					Type:  "string",
+					Enum:  []any{"LF", "CR", "CRLF", "SLIP", "RAW"},
+				},
+			},
+			Required:             []string{"host", "port", "framing"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
-			host, ok := params["host"]
-
-			if !ok {
-				return nil, errors.New("net.tcp.client requires a host parameter")
+			hostString, err := params.GetString("host")
+			if err != nil {
+				return nil, fmt.Errorf("net.tcp.client host error: %w", err)
 			}
 
-			hostString, ok := host.(string)
-
-			if !ok {
-				return nil, errors.New("net.tcp.client host must be string")
-			}
-
-			port, ok := params["port"]
-			if !ok {
-				return nil, errors.New("net.tcp.client requires a port parameter")
-			}
-
-			portNum, ok := port.(float64)
-
-			if !ok {
-				return nil, errors.New("net.tcp.client port must be a number")
+			portNum, err := params.GetInt("port")
+			if err != nil {
+				return nil, fmt.Errorf("net.tcp.client port error: %w", err)
 			}
 
 			addr, err := net.ResolveTCPAddr("tcp", fmt.Sprintf("%s:%d", hostString, uint16(portNum)))
@@ -56,32 +68,17 @@ func init() {
 				return nil, err
 			}
 
-			framingMethod := "RAW"
-
-			framingMethodRaw, ok := params["framing"]
-
-			if ok {
-				framingMethodString, ok := framingMethodRaw.(string)
-
-				if !ok {
-					return nil, errors.New("net.tcp.client framing method must be a string")
-				}
-				framingMethod = framingMethodString
+			framingMethodString, err := params.GetString("framing")
+			if err != nil {
+				return nil, fmt.Errorf("net.tcp.client framing error: %w", err)
 			}
 
-			framer := framer.GetFramer(framingMethod)
+			framer := framer.GetFramer(framingMethodString)
 
 			if framer == nil {
-				return nil, fmt.Errorf("net.tcp.client unknown framing method: %s", framingMethod)
+				return nil, fmt.Errorf("net.tcp.client unknown framing method: %s", framingMethodString)
 			}
-
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("net.tcp.client unable to get router from context")
-			}
-
-			return &TCPClient{framer: framer, Addr: addr, config: config, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
+			return &TCPClient{framer: framer, Addr: addr, config: config, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -94,7 +91,12 @@ func (tc *TCPClient) Type() string {
 	return tc.config.Type
 }
 
-func (tc *TCPClient) Run() error {
+func (tc *TCPClient) Start(ctx context.Context, router common.RouteIO) error {
+	tc.logger.Debug("running")
+	tc.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	tc.ctx = moduleContext
+	tc.cancel = cancel
 
 	// TODO(jwetzell): shutdown with router.Context properly
 	go func() {
@@ -169,10 +171,14 @@ func (tc *TCPClient) Output(ctx context.Context, payload any) error {
 			return err
 		}
 	}
-	payloadBytes, ok := payload.([]byte)
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 	if !ok {
 		return errors.New("net.tcp.client is only able to output bytes")
 	}
 	_, err := tc.conn.Write(tc.framer.Encode(payloadBytes))
 	return err
 }
+
+func (tc *TCPClient) Stop() {
+	tc.cancel()
+}

internal/module/tcp-server.go

@@ -2,18 +2,21 @@ package module
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"log/slog"
 	"net"
 	"slices"
+	"strings"
 	"sync"
 	"syscall"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/framer"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type TCPServer struct {
@@ -21,74 +24,74 @@ type TCPServer struct {
 	Addr          *net.TCPAddr
 	Framer        framer.Framer
 	ctx           context.Context
-	router        route.RouteIO
-	quit          chan interface{}
+	router        common.RouteIO
+	quit          chan any
 	wg            sync.WaitGroup
 	connections   []*net.TCPConn
 	connectionsMu sync.RWMutex
 	logger        *slog.Logger
+	cancel        context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "net.tcp.server",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
-			params := config.Params
-			port, ok := params["port"]
-			if !ok {
-				return nil, errors.New("net.tcp.server requires a port parameter")
+		Type:  "net.tcp.server",
+		Title: "TCP Server",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"ip": {
+					Title:   "IP",
+					Type:    "string",
+					Default: json.RawMessage(`"0.0.0.0"`),
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1024),
+					Maximum: jsonschema.Ptr[float64](65535),
+				},
+				"framing": {
+					Title: "Framing Method",
+					Type:  "string",
+					Enum:  []any{"LF", "CR", "CRLF", "SLIP", "RAW"},
+				},
+			},
+			Required:             []string{"port", "framing"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(moduleConfig config.ModuleConfig) (common.Module, error) {
+			params := moduleConfig.Params
+			portNum, err := params.GetInt("port")
+			if err != nil {
+				return nil, fmt.Errorf("net.tcp.server port error: %w", err)
 			}
 
-			portNum, ok := port.(float64)
-
-			if !ok {
-				return nil, errors.New("net.tcp.server port must be a number")
+			framingMethodString, err := params.GetString("framing")
+			if err != nil {
+				return nil, fmt.Errorf("net.tcp.server framing error: %w", err)
 			}
 
-			framingMethod := "RAW"
-
-			framingMethodRaw, ok := params["framing"]
-
-			if ok {
-				framingMethodString, ok := framingMethodRaw.(string)
-
-				if !ok {
-					return nil, errors.New("net.tcp.server framing method must be a string")
-				}
-				framingMethod = framingMethodString
-			}
-
-			framer := framer.GetFramer(framingMethod)
+			framer := framer.GetFramer(framingMethodString)
 
 			if framer == nil {
-				return nil, fmt.Errorf("net.tcp.server unknown framing method: %s", framingMethod)
+				return nil, fmt.Errorf("net.tcp.server unknown framing method: %s", framingMethodString)
 			}
 
-			ipString := "0.0.0.0"
-
-			ip, ok := params["ip"]
-			if ok {
-
-				specificIpString, ok := ip.(string)
-
-				if !ok {
-					return nil, errors.New("net.tcp.server ip must be a string")
+			ipString, err := params.GetString("ip")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					ipString = "0.0.0.0"
+				} else {
+					return nil, fmt.Errorf("net.tcp.server ip error: %w", err)
 				}
-				ipString = specificIpString
 			}
 
 			addr, err := net.ResolveTCPAddr("tcp", fmt.Sprintf("%s:%d", ipString, uint16(portNum)))
 			if err != nil {
 				return nil, err
 			}
-
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("net.tcp.server unable to get router from context")
-			}
-
-			return &TCPServer{Framer: framer, Addr: addr, config: config, quit: make(chan interface{}), ctx: ctx, router: router, logger: CreateLogger(config)}, nil
+			return &TCPServer{Framer: framer, Addr: addr, config: moduleConfig, quit: make(chan any), logger: CreateLogger(moduleConfig)}, nil
 		},
 	})
 }
@@ -113,6 +116,15 @@ ClientRead:
 	for {
 		select {
 		case <-ts.quit:
+			client.Close()
+			ts.connectionsMu.Lock()
+			for i := 0; i < len(ts.connections); i++ {
+				if ts.connections[i] == client {
+					ts.connections = slices.Delete(ts.connections, i, i+1)
+					break
+				}
+			}
+			ts.connectionsMu.Unlock()
 			return
 		default:
 			client.SetDeadline(time.Now().Add(time.Millisecond * 200))
@@ -155,7 +167,12 @@ ClientRead:
 					messages := ts.Framer.Decode(buffer[0:byteCount])
 					for _, message := range messages {
 						if ts.router != nil {
-							ts.router.HandleInput(ts.ctx, ts.Id(), message)
+							_, ok := client.RemoteAddr().(*net.TCPAddr)
+							if ok {
+								ts.router.HandleInput(ts.ctx, ts.Id(), message)
+							} else {
+								ts.router.HandleInput(ts.ctx, ts.Id(), message)
+							}
 						} else {
 							ts.logger.Error("input received but no router is configured")
 						}
@@ -166,7 +183,13 @@ ClientRead:
 	}
 }
 
-func (ts *TCPServer) Run() error {
+func (ts *TCPServer) Start(ctx context.Context, router common.RouteIO) error {
+	ts.logger.Debug("running")
+	ts.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	ts.ctx = moduleContext
+	ts.cancel = cancel
+
 	listener, err := net.ListenTCP("tcp", ts.Addr)
 	if err != nil {
 		return err
@@ -191,11 +214,9 @@ AcceptLoop:
 				ts.logger.Debug("problem with listener", "error", err)
 			}
 		} else {
-			ts.wg.Add(1)
-			go func() {
+			ts.wg.Go(func() {
 				ts.handleClient(conn)
-				ts.wg.Done()
-			}()
+			})
 		}
 	}
 	ts.wg.Done()
@@ -204,24 +225,29 @@ AcceptLoop:
 }
 
 func (ts *TCPServer) Output(ctx context.Context, payload any) error {
-	payloadBytes, ok := payload.([]byte)
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 
 	if !ok {
 		return errors.New("net.tcp.server is only able to output bytes")
 	}
 	ts.connectionsMu.Lock()
-	errorString := ""
+	var errorString strings.Builder
 
 	for _, connection := range ts.connections {
 		_, err := connection.Write(payloadBytes)
 		if err != nil {
-			errorString += fmt.Sprintf("%s\n", err.Error())
+			errorString.WriteString(fmt.Sprintf("%s\n", err.Error()))
 		}
 	}
 	ts.connectionsMu.Unlock()
 
-	if errorString == "" {
+	if errorString.String() == "" {
 		return nil
 	}
-	return fmt.Errorf("net.tcp.server error during output: %s", errorString)
+	return fmt.Errorf("net.tcp.server error during output: %s", errorString.String())
+}
+
+func (ts *TCPServer) Stop() {
+	ts.cancel()
+	ts.wg.Wait()
 }

internal/module/test/db-sqlite_test.go

@@ -0,0 +1,87 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestDbSqliteFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["db.sqlite"]
+	if !ok {
+		t.Fatalf("db.sqlite module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "db.sqlite",
+		Params: map[string]any{
+			"dsn": ":memory:",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create db.sqlite module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("db.sqlite module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "db.sqlite" {
+		t.Fatalf("db.sqlite module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadDbSqlite(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name:        "no dsn param",
+			params:      map[string]any{},
+			errorString: "db.sqlite dsn error: not found",
+		},
+		{
+			name:        "non-string dsn",
+			params:      map[string]any{"dsn": 123},
+			errorString: "db.sqlite dsn error: not a string",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["db.sqlite"]
+			if !ok {
+				t.Fatalf("db.sqlite module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "db.sqlite",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("db.sqlite got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("db.sqlite expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("db.sqlite got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/http-server_test.go

@@ -0,0 +1,87 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestHTTPServerFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["http.server"]
+	if !ok {
+		t.Fatalf("http.server module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "http.server",
+		Params: map[string]any{
+			"port": 3000,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create http.server module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("http.server module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "http.server" {
+		t.Fatalf("http.server module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadHTTPServer(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name:        "no port param",
+			params:      map[string]any{},
+			errorString: "http.server port error: not found",
+		},
+		{
+			name:        "non-numeric port",
+			params:      map[string]any{"port": "3000"},
+			errorString: "http.server port error: not a number",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["http.server"]
+			if !ok {
+				t.Fatalf("http.server module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "http.server",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("http.server got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("http.server expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("http.server got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/midi-input_test.go

@@ -0,0 +1,87 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestMIDIInputFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["midi.input"]
+	if !ok {
+		t.Fatalf("midi.input module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "midi.input",
+		Params: map[string]any{
+			"port": "test",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create midi.input module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("midi.input module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "midi.input" {
+		t.Fatalf("midi.input module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadMIDIInput(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name:        "no port param",
+			params:      map[string]any{},
+			errorString: "midi.input port error: not found",
+		},
+		{
+			name:        "non-string port",
+			params:      map[string]any{"port": 123},
+			errorString: "midi.input port error: not a string",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["midi.input"]
+			if !ok {
+				t.Fatalf("midi.input module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "midi.input",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("midi.input got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("midi.input expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("midi.input got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/midi-output_test.go

@@ -0,0 +1,87 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestMIDIOutputFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["midi.output"]
+	if !ok {
+		t.Fatalf("midi.output module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "midi.output",
+		Params: map[string]any{
+			"port": "test",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create midi.output module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("midi.output module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "midi.output" {
+		t.Fatalf("midi.output module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadMIDIOutput(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name:        "no port param",
+			params:      map[string]any{},
+			errorString: "midi.output port error: not found",
+		},
+		{
+			name:        "non-string port",
+			params:      map[string]any{"port": 123},
+			errorString: "midi.output port error: not a string",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["midi.output"]
+			if !ok {
+				t.Fatalf("midi.output module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "midi.output",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("midi.output got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("midi.output expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("midi.output got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/module_test.go

@@ -0,0 +1,60 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+	"github.com/jwetzell/showbridge-go/internal/test"
+)
+
+func TestModuleBadRegistrationNoType(t *testing.T) {
+	defer func() {
+		if r := recover(); r == nil {
+			t.Fatalf("module registration should have panicked but did not")
+		}
+	}()
+
+	module.RegisterModule(module.ModuleRegistration{
+		Type: "",
+		New: func(config config.ModuleConfig) (common.Module, error) {
+			return &test.TestModule{}, nil
+		},
+	})
+}
+
+func TestModuleBadRegistrationNoNew(t *testing.T) {
+	defer func() {
+		if r := recover(); r == nil {
+			t.Fatalf("processor registration should have panicked but did not")
+		}
+	}()
+
+	module.RegisterModule(module.ModuleRegistration{
+		Type: "module.test",
+		New:  nil,
+	})
+}
+
+func TestModuleBadRegistrationExistingType(t *testing.T) {
+	defer func() {
+		if r := recover(); r == nil {
+			t.Fatalf("processor registration should have panicked but did not")
+		}
+	}()
+
+	module.RegisterModule(module.ModuleRegistration{
+		Type: "module.test",
+		New: func(config config.ModuleConfig) (common.Module, error) {
+			return &test.TestModule{}, nil
+		},
+	})
+
+	module.RegisterModule(module.ModuleRegistration{
+		Type: "module.test",
+		New: func(config config.ModuleConfig) (common.Module, error) {
+			return &test.TestModule{}, nil
+		},
+	})
+}

internal/module/test/mqtt-client_test.go

@@ -0,0 +1,130 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestMQTTClientFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["mqtt.client"]
+	if !ok {
+		t.Fatalf("mqtt.client module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "mqtt.client",
+		Params: map[string]any{
+			"broker":   "mqtt://localhost:1883",
+			"topic":    "test/topic",
+			"clientId": "test",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create mqtt.client module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("mqtt.client module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "mqtt.client" {
+		t.Fatalf("mqtt.client module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadMQTTClient(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name: "no broker param",
+			params: map[string]any{
+				"topic":    "test/topic",
+				"clientId": "test",
+			},
+			errorString: "mqtt.client broker error: not found",
+		},
+		{
+			name: "non-string broker",
+			params: map[string]any{
+				"broker":   123,
+				"topic":    "test/topic",
+				"clientId": "test",
+			},
+			errorString: "mqtt.client broker error: not a string",
+		},
+		{
+			name: "no topic param",
+			params: map[string]any{
+				"broker":   "mqtt://localhost:1883",
+				"clientId": "test",
+			},
+			errorString: "mqtt.client topic error: not found",
+		},
+		{
+			name: "non-string topic",
+			params: map[string]any{
+				"broker":   "mqtt://localhost:1883",
+				"topic":    123,
+				"clientId": "test",
+			},
+			errorString: "mqtt.client topic error: not a string",
+		},
+		{
+			name: "no clientId param",
+			params: map[string]any{
+				"broker": "mqtt://localhost:1883",
+				"topic":  "test/topic",
+			},
+			errorString: "mqtt.client clientId error: not found",
+		},
+		{
+			name: "non-string clientId",
+			params: map[string]any{
+				"broker":   "mqtt://localhost:1883",
+				"topic":    "test/topic",
+				"clientId": 123,
+			},
+			errorString: "mqtt.client clientId error: not a string",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["mqtt.client"]
+			if !ok {
+				t.Fatalf("mqtt.client module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "mqtt.client",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("mqtt.client got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("mqtt.client expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("mqtt.client got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/nats-client_test.go

@@ -0,0 +1,108 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestNATSClientFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["nats.client"]
+	if !ok {
+		t.Fatalf("nats.client module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "nats.client",
+		Params: map[string]any{
+			"url":     "nats://127.0.0.1:4222",
+			"subject": "test",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create nats.client module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("nats.client module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "nats.client" {
+		t.Fatalf("nats.client module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadNATSClient(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name: "no url param",
+			params: map[string]any{
+				"subject": "test/subject",
+			},
+			errorString: "nats.client url error: not found",
+		},
+		{
+			name: "non-string url",
+			params: map[string]any{
+				"url":     123,
+				"subject": "test/subject",
+			},
+			errorString: "nats.client url error: not a string",
+		},
+		{
+			name: "no subject param",
+			params: map[string]any{
+				"url": "nats://127.0.0.1:4222",
+			},
+			errorString: "nats.client subject error: not found",
+		},
+		{
+			name: "non-string subject",
+			params: map[string]any{
+				"url":     "nats://127.0.0.1:4222",
+				"subject": 123,
+			},
+			errorString: "nats.client subject error: not a string",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["nats.client"]
+			if !ok {
+				t.Fatalf("nats.client module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "nats.client",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("nats.client got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("nats.client expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("nats.client got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/nats-server_test.go

@@ -0,0 +1,85 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestNATSServerFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["nats.server"]
+	if !ok {
+		t.Fatalf("nats.server module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "nats.server",
+		Params: map[string]any{
+			"ip":   "127.0.0.1",
+			"port": 4222,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create nats.server module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("nats.server module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "nats.server" {
+		t.Fatalf("nats.server module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadNATSServer(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name: "non-string ip",
+			params: map[string]any{
+				"ip": 123,
+			},
+			errorString: "nats.server ip error: not a string",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["nats.server"]
+			if !ok {
+				t.Fatalf("nats.server module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "nats.server",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("nats.server got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("nats.server expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("nats.server got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/psn-client_test.go

@@ -0,0 +1,73 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestPSNClientFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["psn.client"]
+	if !ok {
+		t.Fatalf("psn.client module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "psn.client",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create psn.client module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("psn.client module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "psn.client" {
+		t.Fatalf("psn.client module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadPSNClient(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["psn.client"]
+			if !ok {
+				t.Fatalf("psn.client module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "psn.client",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("psn.client got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("psn.client expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("psn.client got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/redis-client_test.go

@@ -0,0 +1,108 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestRedisClientFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["redis.client"]
+	if !ok {
+		t.Fatalf("redis.client module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "redis.client",
+		Params: map[string]any{
+			"host": "localhost",
+			"port": 6379,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create redis.client module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("redis.client module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "redis.client" {
+		t.Fatalf("redis.client module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadRedisClient(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name: "no host param",
+			params: map[string]any{
+				"port": 6379,
+			},
+			errorString: "redis.client host error: not found",
+		},
+		{
+			name: "non-string host",
+			params: map[string]any{
+				"host": 123,
+				"port": 6379,
+			},
+			errorString: "redis.client host error: not a string",
+		},
+		{
+			name: "no port param",
+			params: map[string]any{
+				"host": "localhost",
+			},
+			errorString: "redis.client port error: not found",
+		},
+		{
+			name: "non-number port",
+			params: map[string]any{
+				"host": "localhost",
+				"port": "6379",
+			},
+			errorString: "redis.client port error: not a number",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["redis.client"]
+			if !ok {
+				t.Fatalf("redis.client module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "redis.client",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("redis.client got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("redis.client expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("redis.client got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/serial-client_test.go

@@ -0,0 +1,117 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestSerialClientFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["serial.client"]
+	if !ok {
+		t.Fatalf("serial.client module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "serial.client",
+		Params: map[string]any{
+			"port":     "/dev/ttyUSB0",
+			"framing":  "LF",
+			"baudRate": 9600,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create serial.client module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("serial.client module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "serial.client" {
+		t.Fatalf("serial.client module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadSerialClient(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name: "no port param",
+			params: map[string]any{
+				"framing": "LF",
+			},
+			errorString: "serial.client port error: not found",
+		},
+		{
+			name: "non-string port param",
+			params: map[string]any{
+				"port":    8000,
+				"framing": "LF",
+			},
+			errorString: "serial.client port error: not a string",
+		},
+		{
+			name: "no framing param",
+			params: map[string]any{
+				"port": "/dev/ttyUSB0",
+			},
+			errorString: "serial.client framing error: not found",
+		},
+		{
+			name: "non-string framing param",
+			params: map[string]any{
+				"port":    "/dev/ttyUSB0",
+				"framing": 1,
+			},
+			errorString: "serial.client framing error: not a string",
+		},
+		{
+			name: "unkown framing method",
+			params: map[string]any{
+				"port":    "/dev/ttyUSB0",
+				"framing": "asdfasdfasdfasdflkj",
+			},
+			errorString: "serial.client unknown framing method: asdfasdfasdfasdflkj",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["serial.client"]
+			if !ok {
+				t.Fatalf("serial.client module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "serial.client",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("serial.client got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("serial.client expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("serial.client got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/sip-call-server_test.go

@@ -0,0 +1,102 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestSIPCallServerFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["sip.call.server"]
+	if !ok {
+		t.Fatalf("sip.call.server module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "sip.call.server",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create sip.call.server module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("sip.call.server module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "sip.call.server" {
+		t.Fatalf("sip.call.server module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadSIPCallServer(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name: "non-number port param",
+			params: map[string]any{
+				"port": "8000",
+			},
+			errorString: "sip.call.server port error: not a number",
+		},
+		{
+			name: "non-string ip param",
+			params: map[string]any{
+				"ip": 123,
+			},
+			errorString: "sip.call.server ip error: not a string",
+		},
+		{
+			name: "non-string transport param",
+			params: map[string]any{
+				"transport": 123,
+			},
+			errorString: "sip.call.server transport error: not a string",
+		},
+		{
+			name: "non-string userAgent param",
+			params: map[string]any{
+				"userAgent": 123,
+			},
+			errorString: "sip.call.server userAgent error: not a string",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["sip.call.server"]
+			if !ok {
+				t.Fatalf("sip.call.server module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "sip.call.server",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("sip.call.server got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("sip.call.server expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("sip.call.server got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/sip-dtmf-server_test.go

@@ -0,0 +1,121 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestSIPDTMFServerFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["sip.dtmf.server"]
+	if !ok {
+		t.Fatalf("sip.dtmf.server module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "sip.dtmf.server",
+		Params: map[string]any{
+			"separator": "#",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create sip.dtmf.server module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("sip.dtmf.server module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "sip.dtmf.server" {
+		t.Fatalf("sip.dtmf.server module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadSIPDTMFServer(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name:        "no separator param",
+			params:      map[string]any{},
+			errorString: "sip.dtmf.server separator error: not found",
+		},
+		{
+			name: "non-string separator param",
+			params: map[string]any{
+				"separator": 123,
+			},
+			errorString: "sip.dtmf.server separator error: not a string",
+		},
+		{
+			name: "non-number port param",
+			params: map[string]any{
+				"separator": "#",
+				"port":      "8000",
+			},
+			errorString: "sip.dtmf.server port error: not a number",
+		},
+		{
+			name: "non-string ip param",
+			params: map[string]any{
+				"separator": "#",
+				"ip":        123,
+			},
+			errorString: "sip.dtmf.server ip error: not a string",
+		},
+		{
+			name: "non-string transport param",
+			params: map[string]any{
+				"separator": "#",
+				"transport": 123,
+			},
+			errorString: "sip.dtmf.server transport error: not a string",
+		},
+		{
+			name: "non-string userAgent param",
+			params: map[string]any{
+				"separator": "#",
+				"userAgent": 123,
+			},
+			errorString: "sip.dtmf.server userAgent error: not a string",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["sip.dtmf.server"]
+			if !ok {
+				t.Fatalf("sip.dtmf.server module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "sip.dtmf.server",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("sip.dtmf.server got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("sip.dtmf.server expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("sip.dtmf.server got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/tcp-client_test.go

@@ -0,0 +1,109 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestTCPClientFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["net.tcp.client"]
+	if !ok {
+		t.Fatalf("net.tcp.client module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "net.tcp.client",
+		Params: map[string]any{
+			"host":    "localhost",
+			"port":    8000,
+			"framing": "LF",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create net.tcp.client module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("net.tcp.client module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "net.tcp.client" {
+		t.Fatalf("net.tcp.client module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadTCPClient(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name: "no port param",
+			params: map[string]any{
+				"host": "localhost",
+			},
+			errorString: "net.tcp.client port error: not found",
+		},
+		{
+			name: "non-number port param",
+			params: map[string]any{
+				"host": "localhost",
+				"port": "8000",
+			},
+			errorString: "net.tcp.client port error: not a number",
+		},
+		{
+			name: "no host param",
+			params: map[string]any{
+				"port": 8000,
+			},
+			errorString: "net.tcp.client host error: not found",
+		},
+		{
+			name: "non-string host param",
+			params: map[string]any{
+				"host": 123,
+				"port": 8000,
+			},
+			errorString: "net.tcp.client host error: not a string",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["net.tcp.client"]
+			if !ok {
+				t.Fatalf("net.tcp.client module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "net.tcp.client",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("net.tcp.client got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("net.tcp.client expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("net.tcp.client got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/tcp-server_test.go

@@ -0,0 +1,134 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestTCPServerFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["net.tcp.server"]
+	if !ok {
+		t.Fatalf("net.tcp.server module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "net.tcp.server",
+		Params: map[string]any{
+			"port":    8000,
+			"framing": "LF",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create net.tcp.server module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("net.tcp.server module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "net.tcp.server" {
+		t.Fatalf("net.tcp.server module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadTCPServer(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name: "no port param",
+			params: map[string]any{
+				"framing": "LF",
+			},
+			errorString: "net.tcp.server port error: not found",
+		},
+		{
+			name: "non-number port param",
+			params: map[string]any{
+				"port":    "8000",
+				"framing": "LF",
+			},
+			errorString: "net.tcp.server port error: not a number",
+		},
+		{
+			name: "no framing param",
+			params: map[string]any{
+				"port": 8000,
+			},
+			errorString: "net.tcp.server framing error: not found",
+		},
+		{
+			name: "non-string framing param",
+			params: map[string]any{
+				"port":    8000,
+				"framing": 1,
+			},
+			errorString: "net.tcp.server framing error: not a string",
+		},
+		{
+			name: "unkown framing method",
+			params: map[string]any{
+				"port":    8000,
+				"framing": "asdfasdfasdfasdflkj",
+			},
+			errorString: "net.tcp.server unknown framing method: asdfasdfasdfasdflkj",
+		},
+		{
+			name: "non-string ip param",
+			params: map[string]any{
+				"port":    8000,
+				"framing": "LF",
+				"ip":      123,
+			},
+			errorString: "net.tcp.server ip error: not a string",
+		},
+		{
+			name: "invalid addr",
+			params: map[string]any{
+				"ip":      "127.0.0.",
+				"port":    8000,
+				"framing": "LF",
+			},
+			errorString: "lookup 127.0.0.: no such host",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["net.tcp.server"]
+			if !ok {
+				t.Fatalf("net.tcp.server module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "net.tcp.server",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("net.tcp.server got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("net.tcp.server expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("net.tcp.server got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/time-interval_test.go

@@ -0,0 +1,89 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestTimeIntervalFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["time.interval"]
+	if !ok {
+		t.Fatalf("time.interval module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "time.interval",
+		Params: map[string]any{
+			"duration": 1000,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create time.interval module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("time.interval module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "time.interval" {
+		t.Fatalf("time.interval module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadTimeInterval(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name:        "no duration param",
+			params:      map[string]any{},
+			errorString: "time.interval duration error: not found",
+		},
+		{
+			name: "non-number duration param",
+			params: map[string]any{
+				"duration": "8000",
+			},
+			errorString: "time.interval duration error: not a number",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["time.interval"]
+			if !ok {
+				t.Fatalf("time.interval module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "time.interval",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("time.interval got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("time.interval expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("time.interval got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/time-timer_test.go

@@ -0,0 +1,89 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestTimeTimerFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["time.timer"]
+	if !ok {
+		t.Fatalf("time.timer module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "time.timer",
+		Params: map[string]any{
+			"duration": 1000,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create time.timer module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("time.timer module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "time.timer" {
+		t.Fatalf("time.timer module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadTimeTimer(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name:        "no duration param",
+			params:      map[string]any{},
+			errorString: "time.timer duration error: not found",
+		},
+		{
+			name: "non-number duration param",
+			params: map[string]any{
+				"duration": "8000",
+			},
+			errorString: "time.timer duration error: not a number",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["time.timer"]
+			if !ok {
+				t.Fatalf("time.timer module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "time.timer",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("time.timer got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("time.timer expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("time.timer got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/udp-client_test.go

@@ -0,0 +1,109 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestUDPClientFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["net.udp.client"]
+	if !ok {
+		t.Fatalf("udp.client module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "net.udp.client",
+		Params: map[string]any{
+			"host":    "localhost",
+			"port":    8000,
+			"framing": "LF",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create net.udp.client module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("net.udp.client module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "net.udp.client" {
+		t.Fatalf("net.udp.client module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadUDPClient(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name: "no port param",
+			params: map[string]any{
+				"host": "localhost",
+			},
+			errorString: "net.udp.client port error: not found",
+		},
+		{
+			name: "non-number port param",
+			params: map[string]any{
+				"host": "localhost",
+				"port": "8000",
+			},
+			errorString: "net.udp.client port error: not a number",
+		},
+		{
+			name: "no host param",
+			params: map[string]any{
+				"port": 8000,
+			},
+			errorString: "net.udp.client host error: not found",
+		},
+		{
+			name: "non-string host param",
+			params: map[string]any{
+				"host": 123,
+				"port": 8000,
+			},
+			errorString: "net.udp.client host error: not a string",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["net.udp.client"]
+			if !ok {
+				t.Fatalf("net.udp.client module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "net.udp.client",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("net.udp.client got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("net.udp.client expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("net.udp.client got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/udp-multicast_test.go

@@ -0,0 +1,116 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestUDPMulticastFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["net.udp.multicast"]
+	if !ok {
+		t.Fatalf("udp.multicast module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "net.udp.multicast",
+		Params: map[string]any{
+			"ip":   "236.10.10.10",
+			"port": 56565,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create net.udp.multicast module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("net.udp.multicast module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "net.udp.multicast" {
+		t.Fatalf("net.udp.multicast module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadUDPMulticast(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name: "no port param",
+			params: map[string]any{
+				"ip": "localhost",
+			},
+			errorString: "net.udp.multicast port error: not found",
+		},
+		{
+			name: "non-number port param",
+			params: map[string]any{
+				"ip":   "localhost",
+				"port": "8000",
+			},
+			errorString: "net.udp.multicast port error: not a number",
+		},
+		{
+			name: "no ip param",
+			params: map[string]any{
+				"port": 8000,
+			},
+			errorString: "net.udp.multicast ip error: not found",
+		},
+		{
+			name: "non-string ip param",
+			params: map[string]any{
+				"ip":   123,
+				"port": 8000,
+			},
+			errorString: "net.udp.multicast ip error: not a string",
+		},
+		{
+			name: "invalid addr",
+			params: map[string]any{
+				"ip":   "127.0.0.",
+				"port": 8000,
+			},
+			errorString: "lookup 127.0.0.: no such host",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["net.udp.multicast"]
+			if !ok {
+				t.Fatalf("net.udp.multicast module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "net.udp.multicast",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("net.udp.multicast got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("net.udp.multicast expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("net.udp.multicast got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/test/udp-server_test.go

@@ -0,0 +1,113 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestUDPServerFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["net.udp.server"]
+	if !ok {
+		t.Fatalf("net.udp.server module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "net.udp.server",
+		Params: map[string]any{
+			"port": 8000,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create udp.server module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("udp.server module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "net.udp.server" {
+		t.Fatalf("net.udp.server module has wrong type: %s", moduleInstance.Type())
+	}
+}
+
+func TestBadUDPServer(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name:        "no port param",
+			params:      map[string]any{},
+			errorString: "net.udp.server port error: not found",
+		},
+		{
+			name: "non-number port param",
+			params: map[string]any{
+				"port": "8000",
+			},
+			errorString: "net.udp.server port error: not a number",
+		},
+		{
+			name: "non-string ip param",
+			params: map[string]any{
+				"port": 8000,
+				"ip":   123,
+			},
+			errorString: "net.udp.server ip error: not a string",
+		},
+		{
+			name: "non-number bufferSize param",
+			params: map[string]any{
+				"port":       8000,
+				"bufferSize": "1024",
+			},
+			errorString: "net.udp.server bufferSize error: not a number",
+		},
+		{
+			name: "invalid addr",
+			params: map[string]any{
+				"ip":   "127.0.0.",
+				"port": 8000,
+			},
+			errorString: "lookup 127.0.0.: no such host",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := module.ModuleRegistry["net.udp.server"]
+			if !ok {
+				t.Fatalf("net.udp.server module not registered")
+			}
+
+			moduleInstance, err := registration.New(config.ModuleConfig{
+				Id:     "test",
+				Type:   "net.udp.server",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("net.udp.server got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			err = moduleInstance.Start(t.Context(), nil)
+
+			if err == nil {
+				t.Fatalf("net.udp.server expected to fail")
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("net.udp.server got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/module/time-interval.go

@@ -2,47 +2,49 @@ package module
 
 import (
 	"context"
-	"errors"
+	"fmt"
 	"log/slog"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type TimeInterval struct {
 	config   config.ModuleConfig
 	Duration uint32
 	ctx      context.Context
-	router   route.RouteIO
+	router   common.RouteIO
 	ticker   *time.Ticker
 	logger   *slog.Logger
+	cancel   context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "time.interval",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+		Type:  "time.interval",
+		Title: "Interval",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"duration": {
+					Title:       "Duration",
+					Type:        "integer",
+					Description: "Interval duration in milliseconds",
+				},
+			},
+			Required:             []string{"duration"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
 
-			duration, ok := params["duration"]
-			if !ok {
-				return nil, errors.New("time.interval requires a duration parameter")
+			durationInt, err := params.GetInt("duration")
+			if err != nil {
+				return nil, fmt.Errorf("time.interval duration error: %w", err)
 			}
-
-			durationNum, ok := duration.(float64)
-
-			if !ok {
-				return nil, errors.New("time.interval duration must be number")
-			}
-
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("time.interval unable to get router from context")
-			}
-
-			return &TimeInterval{Duration: uint32(durationNum), config: config, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
+			return &TimeInterval{Duration: uint32(durationInt), config: config, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -55,7 +57,13 @@ func (i *TimeInterval) Type() string {
 	return i.config.Type
 }
 
-func (i *TimeInterval) Run() error {
+func (i *TimeInterval) Start(ctx context.Context, router common.RouteIO) error {
+	i.logger.Debug("running")
+	i.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	i.ctx = moduleContext
+	i.cancel = cancel
+
 	ticker := time.NewTicker(time.Millisecond * time.Duration(i.Duration))
 	i.ticker = ticker
 	defer ticker.Stop()
@@ -74,7 +82,6 @@ func (i *TimeInterval) Run() error {
 
 }
 
-func (i *TimeInterval) Output(ctx context.Context, payload any) error {
-	i.ticker.Reset(time.Millisecond * time.Duration(i.Duration))
-	return nil
+func (i *TimeInterval) Stop() {
+	i.cancel()
 }

internal/module/time-timer.go

@@ -2,47 +2,50 @@ package module
 
 import (
 	"context"
-	"errors"
+	"fmt"
 	"log/slog"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type TimeTimer struct {
 	config   config.ModuleConfig
 	Duration uint32
 	ctx      context.Context
-	router   route.RouteIO
+	router   common.RouteIO
 	timer    *time.Timer
 	logger   *slog.Logger
+	cancel   context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "time.timer",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+		Type:  "time.timer",
+		Title: "Timer",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"duration": {
+					Title:       "Duration",
+					Type:        "integer",
+					Description: "Interval duration in milliseconds",
+				},
+			},
+			Required:             []string{"duration"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
 
-			duration, ok := params["duration"]
-			if !ok {
-				return nil, errors.New("time.timer requires a duration parameter")
+			durationNum, err := params.GetInt("duration")
+			if err != nil {
+				return nil, fmt.Errorf("time.timer duration error: %w", err)
 			}
 
-			durationNum, ok := duration.(float64)
-
-			if !ok {
-				return nil, errors.New("time.timer duration must be a number")
-			}
-
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("net.tcp.client unable to get router from context")
-			}
-
-			return &TimeTimer{Duration: uint32(durationNum), config: config, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
+			return &TimeTimer{Duration: uint32(durationNum), config: config, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -55,7 +58,13 @@ func (t *TimeTimer) Type() string {
 	return t.config.Type
 }
 
-func (t *TimeTimer) Run() error {
+func (t *TimeTimer) Start(ctx context.Context, router common.RouteIO) error {
+	t.logger.Debug("running")
+	t.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	t.ctx = moduleContext
+	t.cancel = cancel
+
 	t.timer = time.NewTimer(time.Millisecond * time.Duration(t.Duration))
 	defer t.timer.Stop()
 	for {
@@ -72,7 +81,6 @@ func (t *TimeTimer) Run() error {
 	}
 }
 
-func (t *TimeTimer) Output(ctx context.Context, payload any) error {
-	t.timer.Reset(time.Millisecond * time.Duration(t.Duration))
-	return nil
+func (t *TimeTimer) Stop() {
+	t.cancel()
 }

internal/module/udp-client.go

@@ -7,8 +7,9 @@ import (
 	"log/slog"
 	"net"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type UDPClient struct {
@@ -17,50 +18,49 @@ type UDPClient struct {
 	Port   uint16
 	conn   *net.UDPConn
 	ctx    context.Context
-	router route.RouteIO
+	router common.RouteIO
 	logger *slog.Logger
+	cancel context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "net.udp.client",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+		Type:  "net.udp.client",
+		Title: "UDP Client",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"host": {
+					Title: "Host",
+					Type:  "string",
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1),
+					Maximum: jsonschema.Ptr[float64](65535),
+				},
+			},
+			Required:             []string{"host", "port"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ModuleConfig) (common.Module, error) {
 			params := config.Params
-			host, ok := params["host"]
-
-			if !ok {
-				return nil, errors.New("net.udp.client requires a host parameter")
+			hostString, err := params.GetString("host")
+			if err != nil {
+				return nil, fmt.Errorf("net.udp.client host error: %w", err)
 			}
 
-			hostString, ok := host.(string)
-
-			if !ok {
-				return nil, errors.New("net.udp.client host must be a string")
-			}
-
-			port, ok := params["port"]
-			if !ok {
-				return nil, errors.New("net.udp.client requires a port parameter")
-			}
-
-			portNum, ok := port.(float64)
-
-			if !ok {
-				return nil, errors.New("net.udp.client port must be a number")
+			portNum, err := params.GetInt("port")
+			if err != nil {
+				return nil, fmt.Errorf("net.udp.client port error: %w", err)
 			}
 
 			addr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", hostString, uint16(portNum)))
 			if err != nil {
 				return nil, err
 			}
-
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("net.udp.client unable to get router from context")
-			}
-
-			return &UDPClient{Addr: addr, config: config, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
+			return &UDPClient{Addr: addr, config: config, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -79,7 +79,12 @@ func (uc *UDPClient) SetupConn() error {
 	return err
 }
 
-func (uc *UDPClient) Run() error {
+func (uc *UDPClient) Start(ctx context.Context, router common.RouteIO) error {
+	uc.logger.Debug("running")
+	uc.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	uc.ctx = moduleContext
+	uc.cancel = cancel
 
 	err := uc.SetupConn()
 	if err != nil {
@@ -96,7 +101,7 @@ func (uc *UDPClient) Run() error {
 
 func (uc *UDPClient) Output(ctx context.Context, payload any) error {
 
-	payloadBytes, ok := payload.([]byte)
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 	if !ok {
 		return errors.New("net.udp.client is only able to output bytes")
 	}
@@ -111,3 +116,7 @@ func (uc *UDPClient) Output(ctx context.Context, payload any) error {
 	}
 	return nil
 }
+
+func (uc *UDPClient) Stop() {
+	uc.cancel()
+}

internal/module/udp-multicast.go

@@ -8,58 +8,59 @@ import (
 	"net"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type UDPMulticast struct {
 	config config.ModuleConfig
 	conn   *net.UDPConn
 	ctx    context.Context
-	router route.RouteIO
+	router common.RouteIO
 	Addr   *net.UDPAddr
 	logger *slog.Logger
+	cancel context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "net.udp.multicast",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
-			params := config.Params
-			ip, ok := params["ip"]
-
-			if !ok {
-				return nil, errors.New("net.udp.multicast requires an ip parameter")
+		Type:  "net.udp.multicast",
+		Title: "UDP Multicast",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"ip": {
+					Title: "IP",
+					Type:  "string",
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1024),
+					Maximum: jsonschema.Ptr[float64](65535),
+				},
+			},
+			Required:             []string{"ip", "port"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(moduleConfig config.ModuleConfig) (common.Module, error) {
+			params := moduleConfig.Params
+			ipString, err := params.GetString("ip")
+			if err != nil {
+				return nil, fmt.Errorf("net.udp.multicast ip error: %w", err)
 			}
 
-			ipString, ok := ip.(string)
-
-			if !ok {
-				return nil, errors.New("net.udp.multicast ip must be a string")
-			}
-
-			port, ok := params["port"]
-			if !ok {
-				return nil, errors.New("net.udp.multicast requires a port parameter")
-			}
-
-			portNum, ok := port.(float64)
-
-			if !ok {
-				return nil, errors.New("net.udp.multicast port must be a number")
+			portNum, err := params.GetInt("port")
+			if err != nil {
+				return nil, fmt.Errorf("net.udp.multicast port error: %w", err)
 			}
 
 			addr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", ipString, uint16(portNum)))
 			if err != nil {
 				return nil, err
 			}
-
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("net.udp.multicast unable to get router from context")
-			}
-			return &UDPMulticast{config: config, Addr: addr, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
+			return &UDPMulticast{config: moduleConfig, Addr: addr, logger: CreateLogger(moduleConfig)}, nil
 		},
 	})
 }
@@ -72,7 +73,12 @@ func (um *UDPMulticast) Type() string {
 	return um.config.Type
 }
 
-func (um *UDPMulticast) Run() error {
+func (um *UDPMulticast) Start(ctx context.Context, router common.RouteIO) error {
+	um.logger.Debug("running")
+	um.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	um.ctx = moduleContext
+	um.cancel = cancel
 
 	client, err := net.ListenMulticastUDP("udp", nil, um.Addr)
 	if err != nil {
@@ -116,7 +122,7 @@ func (um *UDPMulticast) Run() error {
 
 func (um *UDPMulticast) Output(ctx context.Context, payload any) error {
 
-	payloadBytes, ok := payload.([]byte)
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 	if !ok {
 		return errors.New("net.udp.multicast can only output bytes")
 	}
@@ -128,3 +134,7 @@ func (um *UDPMulticast) Output(ctx context.Context, payload any) error {
 	_, err := um.conn.Write(payloadBytes)
 	return err
 }
+
+func (um *UDPMulticast) Stop() {
+	um.cancel()
+}

internal/module/udp-server.go

@@ -2,15 +2,16 @@ package module
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
-	"log"
 	"log/slog"
 	"net"
 	"time"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type UDPServer struct {
@@ -18,62 +19,70 @@ type UDPServer struct {
 	BufferSize int
 	config     config.ModuleConfig
 	ctx        context.Context
-	router     route.RouteIO
+	router     common.RouteIO
 	logger     *slog.Logger
+	cancel     context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "net.udp.server",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
-			params := config.Params
-			port, ok := params["port"]
-			if !ok {
-				return nil, errors.New("net.udp.server requires a port parameter")
+		Type:  "net.udp.server",
+		Title: "UDP Server",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"ip": {
+					Title:   "IP",
+					Type:    "string",
+					Default: json.RawMessage(`"0.0.0.0"`),
+				},
+				"port": {
+					Title:   "Port",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1024),
+					Maximum: jsonschema.Ptr[float64](65535),
+				},
+				"bufferSize": {
+					Title:   "Buffer Size",
+					Type:    "integer",
+					Minimum: jsonschema.Ptr[float64](1),
+					Maximum: jsonschema.Ptr[float64](65535),
+					Default: json.RawMessage("2048"),
+				},
+			},
+			Required:             []string{"port"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(moduleConfig config.ModuleConfig) (common.Module, error) {
+			params := moduleConfig.Params
+			portNum, err := params.GetInt("port")
+			if err != nil {
+				return nil, fmt.Errorf("net.udp.server port error: %w", err)
 			}
 
-			portNum, ok := port.(float64)
-
-			if !ok {
-				return nil, errors.New("net.udp.server port must be a number")
-			}
-
-			ipString := "0.0.0.0"
-
-			ip, ok := params["ip"]
-			if ok {
-
-				specificIpString, ok := ip.(string)
-
-				if !ok {
-					return nil, errors.New("net.udp.server ip must be a string")
+			ipString, err := params.GetString("ip")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					ipString = "0.0.0.0"
+				} else {
+					return nil, fmt.Errorf("net.udp.server ip error: %w", err)
 				}
-				ipString = specificIpString
 			}
 
 			addr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", ipString, uint16(portNum)))
 			if err != nil {
-				log.Fatalf("error resolving UDP address: %v", err)
+				return nil, err
 			}
 
-			bufferSizeNum := 2048
-			bufferSize, ok := params["bufferSize"]
-
-			if ok {
-				bufferSizeFloat, ok := bufferSize.(float64)
-
-				if !ok {
-					return nil, errors.New("net.udp.server bufferSize must be a number")
+			bufferSizeNum, err := params.GetInt("bufferSize")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					bufferSizeNum = 2048
+				} else {
+					return nil, fmt.Errorf("net.udp.server bufferSize error: %w", err)
 				}
-				bufferSizeNum = int(bufferSizeFloat)
 			}
-
-			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
-
-			if !ok {
-				return nil, errors.New("net.udp.server unable to get router from context")
-			}
-			return &UDPServer{Addr: addr, BufferSize: bufferSizeNum, config: config, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
+			return &UDPServer{Addr: addr, BufferSize: bufferSizeNum, config: moduleConfig, logger: CreateLogger(moduleConfig)}, nil
 		},
 	})
 }
@@ -83,10 +92,15 @@ func (us *UDPServer) Id() string {
 }
 
 func (us *UDPServer) Type() string {
-	return us.config.Id
+	return us.config.Type
 }
 
-func (us *UDPServer) Run() error {
+func (us *UDPServer) Start(ctx context.Context, router common.RouteIO) error {
+	us.logger.Debug("running")
+	us.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	us.ctx = moduleContext
+	us.cancel = cancel
 
 	listener, err := net.ListenUDP("udp", us.Addr)
 	if err != nil {
@@ -127,3 +141,7 @@ func (us *UDPServer) Run() error {
 func (us *UDPServer) Output(ctx context.Context, payload any) error {
 	return errors.New("net.udp.server output is not implemented")
 }
+
+func (us *UDPServer) Stop() {
+	us.cancel()
+}

internal/processor/artnet-packet-decode.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 
 	"github.com/jwetzell/artnet-go"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -12,20 +13,25 @@ type ArtNetPacketDecode struct {
 	config config.ProcessorConfig
 }
 
-func (apd *ArtNetPacketDecode) Process(ctx context.Context, payload any) (any, error) {
-	payloadBytes, ok := payload.([]byte)
+func (apd *ArtNetPacketDecode) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 
 	if !ok {
-		return nil, fmt.Errorf("artnet.packet.decode processor only accepts a []byte")
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("artnet.packet.decode processor only accepts a []byte")
 	}
 
 	payloadMessage, err := artnet.Decode(payloadBytes)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
-	return payloadMessage, nil
+	wrappedPayload.Payload = payloadMessage
+
+	return wrappedPayload, nil
 }
 
 func (apd *ArtNetPacketDecode) Type() string {
@@ -34,7 +40,8 @@ func (apd *ArtNetPacketDecode) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "artnet.packet.decode",
+		Type:  "artnet.packet.decode",
+		Title: "Decode ArtNet Packet",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &ArtNetPacketDecode{config: config}, nil
 		},

internal/processor/artnet-packet-encode.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 
 	"github.com/jwetzell/artnet-go"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -12,19 +13,24 @@ type ArtNetPacketEncode struct {
 	config config.ProcessorConfig
 }
 
-func (ape *ArtNetPacketEncode) Process(ctx context.Context, payload any) (any, error) {
-	payloadPacket, ok := payload.(artnet.ArtNetPacket)
+func (ape *ArtNetPacketEncode) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadPacket, ok := common.GetAnyAs[artnet.ArtNetPacket](payload)
 
 	if !ok {
-		return nil, fmt.Errorf("artnet.packet.encode processor only accepts an ArtNetPacket")
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("artnet.packet.encode processor only accepts an ArtNetPacket")
 	}
 
 	payloadBytes, err := payloadPacket.MarshalBinary()
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
-	return payloadBytes, nil
+	wrappedPayload.Payload = payloadBytes
+
+	return wrappedPayload, nil
 }
 
 func (ape *ArtNetPacketEncode) Type() string {
@@ -33,7 +39,8 @@ func (ape *ArtNetPacketEncode) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "artnet.packet.encode",
+		Type:  "artnet.packet.encode",
+		Title: "Encode ArtNet Packet",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &ArtNetPacketEncode{config: config}, nil
 		},

internal/processor/artnet-packet-filter.go

@@ -1,52 +0,0 @@
-package processor
-
-import (
-	"context"
-	"fmt"
-
-	"github.com/jwetzell/artnet-go"
-	"github.com/jwetzell/showbridge-go/internal/config"
-)
-
-type ArtNetPacketFilter struct {
-	config config.ProcessorConfig
-	OpCode uint16
-}
-
-func (apf *ArtNetPacketFilter) Process(ctx context.Context, payload any) (any, error) {
-	payloadPacket, ok := payload.(artnet.ArtNetPacket)
-
-	if !ok {
-		return nil, fmt.Errorf("artnet.packet.filter processor only accepts an ArtNetPacket")
-	}
-
-	if payloadPacket.GetOpCode() != apf.OpCode {
-		return nil, nil
-	}
-
-	return payloadPacket, nil
-}
-
-func (apf *ArtNetPacketFilter) Type() string {
-	return apf.config.Type
-}
-
-func init() {
-	RegisterProcessor(ProcessorRegistration{
-		Type: "artnet.packet.filter",
-		New: func(config config.ProcessorConfig) (Processor, error) {
-			params := config.Params
-
-			opCode, ok := params["opCode"]
-			if !ok {
-				return nil, fmt.Errorf("artnet.packet.filter requires an opCode parameter")
-			}
-			opCodeNum, ok := opCode.(float64)
-			if !ok {
-				return nil, fmt.Errorf("artnet.packet.filter opCode must be a number")
-			}
-
-			return &ArtNetPacketFilter{config: config, OpCode: uint16(opCodeNum)}, nil
-		},
-	})
-}

internal/processor/db-query.go

@@ -0,0 +1,131 @@
+package processor
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"fmt"
+	"log/slog"
+	"text/template"
+
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type DbQuery struct {
+	config   config.ProcessorConfig
+	ModuleId string
+	Query    *template.Template
+	logger   *slog.Logger
+}
+
+func (dq *DbQuery) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	if wrappedPayload.Modules == nil {
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("db.query wrapped payload has no modules")
+	}
+
+	module, ok := wrappedPayload.Modules[dq.ModuleId]
+	if !ok {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("db.query unable to find module with id: %s", dq.ModuleId)
+	}
+
+	dbModule, ok := module.(common.DatabaseModule)
+	if !ok {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("db.query module with id %s is not a DatabaseModule", dq.ModuleId)
+	}
+
+	db := dbModule.Database()
+	if db == nil {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("db.query module with id %s returned nil database", dq.ModuleId)
+	}
+
+	var queryBuffer bytes.Buffer
+	err := dq.Query.Execute(&queryBuffer, wrappedPayload)
+
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, err
+	}
+
+	// support proper parameterized queries
+	rows, err := db.QueryContext(ctx, queryBuffer.String())
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("db.query error executing query: %w", err)
+	}
+	defer rows.Close()
+
+	columns, err := rows.Columns()
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("db.query error getting columns: %w", err)
+	}
+
+	results := make([]map[string]any, 0)
+
+	for rows.Next() {
+		columnValues := make([]any, len(columns))
+
+		for i := range columnValues {
+			columnValues[i] = new(any)
+		}
+
+		if err := rows.Scan(columnValues...); err != nil {
+			wrappedPayload.End = true
+			return wrappedPayload, fmt.Errorf("db.query error scanning row: %w", err)
+		}
+
+		rowMap := make(map[string]any)
+		for i, colName := range columns {
+			value := *columnValues[i].(*any)
+			rowMap[colName] = value
+		}
+		results = append(results, rowMap)
+	}
+
+	if len(results) == 0 {
+		wrappedPayload.Payload = nil
+		return wrappedPayload, nil
+	} else if len(results) == 1 {
+		wrappedPayload.Payload = results[0]
+		return wrappedPayload, nil
+	}
+	wrappedPayload.Payload = results
+	return wrappedPayload, nil
+}
+
+func (dq *DbQuery) Type() string {
+	return dq.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type:  "db.query",
+		Title: "Query Database",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+
+			params := config.Params
+
+			moduleIdString, err := params.GetString("module")
+			if err != nil {
+				return nil, fmt.Errorf("db.query module error: %w", err)
+			}
+
+			queryString, err := params.GetString("query")
+			if err != nil {
+				return nil, fmt.Errorf("db.query query error: %w", err)
+			}
+
+			queryTemplate, err := template.New("query").Parse(queryString)
+
+			if err != nil {
+				return nil, err
+			}
+			return &DbQuery{config: config, ModuleId: moduleIdString, Query: queryTemplate, logger: slog.Default().With("component", "processor", "type", config.Type)}, nil
+		},
+	})
+}

internal/processor/debug-log.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"log/slog"
 
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -13,9 +14,12 @@ type DebugLog struct {
 	logger *slog.Logger
 }
 
-func (dl *DebugLog) Process(ctx context.Context, payload any) (any, error) {
-	dl.logger.Debug("", "payload", payload, "payloadType", fmt.Sprintf("%T", payload))
-	return payload, nil
+func (dl *DebugLog) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadString := fmt.Sprintf("%+v", payload)
+	payloadType := fmt.Sprintf("%T", payload)
+	dl.logger.Debug("", "payload", payloadString, "payloadType", payloadType)
+	return wrappedPayload, nil
 }
 
 func (dl *DebugLog) Type() string {
@@ -24,7 +28,8 @@ func (dl *DebugLog) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "debug.log",
+		Type:  "debug.log",
+		Title: "Debug Log",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &DebugLog{config: config, logger: slog.Default().With("component", "processor", "type", config.Type)}, nil
 		},

internal/processor/debug-log_test.go

@@ -1,39 +0,0 @@
-package processor_test
-
-import (
-	"testing"
-
-	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/processor"
-)
-
-func TestDebugLogFromRegistry(t *testing.T) {
-	registration, ok := processor.ProcessorRegistry["debug.log"]
-	if !ok {
-		t.Fatalf("debug.log processor not registered")
-	}
-
-	processorInstance, err := registration.New(config.ProcessorConfig{
-		Type: "debug.log",
-	})
-
-	if err != nil {
-		t.Fatalf("failed to create debug.log processor: %s", err)
-	}
-
-	if processorInstance.Type() != "debug.log" {
-		t.Fatalf("debug.log processor has wrong type: %s", processorInstance.Type())
-	}
-
-	payload := "test"
-	expected := "test"
-
-	got, err := processorInstance.Process(t.Context(), payload)
-	if err != nil {
-		t.Fatalf("debug.log processing failed: %s", err)
-	}
-
-	if got != expected {
-		t.Fatalf("debug.log got %+v, expected %+v", got, expected)
-	}
-}

internal/processor/filter-change.go

@@ -0,0 +1,40 @@
+package processor
+
+import (
+	"context"
+	"reflect"
+
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type FilterChange struct {
+	config   config.ProcessorConfig
+	previous any
+}
+
+func (fc *FilterChange) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+
+	if reflect.DeepEqual(payload, fc.previous) {
+		wrappedPayload.End = true
+		return wrappedPayload, nil
+	}
+	fc.previous = payload
+
+	return wrappedPayload, nil
+}
+
+func (fc *FilterChange) Type() string {
+	return fc.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type:  "filter.change",
+		Title: "Filter On Change",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			return &FilterChange{config: config}, nil
+		},
+	})
+}

internal/processor/filter-expr.go

@@ -0,0 +1,80 @@
+package processor
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/expr-lang/expr"
+	"github.com/expr-lang/expr/vm"
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+// NOTE(jwetzell): see language definition https://expr-lang.org/docs/language-definition
+type FilterExpr struct {
+	config  config.ProcessorConfig
+	Program *vm.Program
+}
+
+func (fe *FilterExpr) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+
+	exprEnv := wrappedPayload
+
+	output, err := expr.Run(fe.Program, exprEnv)
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, err
+	}
+
+	outputBool, ok := output.(bool)
+	if !ok {
+		wrappedPayload.End = true
+		return wrappedPayload, fmt.Errorf("filter.expr expression did not return a boolean")
+	}
+	if !outputBool {
+		wrappedPayload.End = true
+		return wrappedPayload, nil
+	}
+
+	wrappedPayload.Payload = exprEnv.Payload
+
+	return wrappedPayload, nil
+}
+
+func (fe *FilterExpr) Type() string {
+	return fe.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type:  "filter.expr",
+		Title: "Filter by Expr expression",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"expression": {
+					Title: "Expression",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"expression"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			expressionString, err := params.GetString("expression")
+			if err != nil {
+				return nil, fmt.Errorf("filter.expr expression error: %w", err)
+			}
+
+			program, err := expr.Compile(expressionString)
+			if err != nil {
+				return nil, err
+			}
+
+			return &FilterExpr{config: config, Program: program}, nil
+		},
+	})
+}

internal/processor/filter-regex.go

@@ -0,0 +1,73 @@
+package processor
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"regexp"
+
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type FilterRegex struct {
+	config  config.ProcessorConfig
+	Pattern *regexp.Regexp
+}
+
+func (fr *FilterRegex) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadString, ok := common.GetAnyAs[string](payload)
+
+	if !ok {
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("filter.regex processor only accepts a string")
+	}
+
+	if !fr.Pattern.MatchString(payloadString) {
+		wrappedPayload.End = true
+		return wrappedPayload, nil
+	}
+
+	wrappedPayload.Payload = payloadString
+	return wrappedPayload, nil
+}
+
+func (fr *FilterRegex) Type() string {
+	return fr.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type:  "filter.regex",
+		Title: "Filter by Regex",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"pattern": {
+					Title: "Pattern",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"pattern"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			patternString, err := params.GetString("pattern")
+			if err != nil {
+				return nil, fmt.Errorf("filter.regex pattern error: %w", err)
+			}
+
+			patternRegexp, err := regexp.Compile(patternString)
+
+			if err != nil {
+				return nil, err
+			}
+
+			return &FilterRegex{config: config, Pattern: patternRegexp}, nil
+		},
+	})
+}

internal/processor/float-parse.go

@@ -2,9 +2,13 @@ package processor
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
+	"fmt"
 	"strconv"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -13,18 +17,22 @@ type FloatParse struct {
 	config  config.ProcessorConfig
 }
 
-func (fp *FloatParse) Process(ctx context.Context, payload any) (any, error) {
-	payloadString, ok := payload.(string)
+func (fp *FloatParse) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadString, ok := common.GetAnyAs[string](payload)
 
 	if !ok {
-		return nil, errors.New("float.parse processor only accepts a string")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("float.parse processor only accepts a string")
 	}
 
 	payloadFloat, err := strconv.ParseFloat(payloadString, fp.BitSize)
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
-	return payloadFloat, nil
+	wrappedPayload.Payload = payloadFloat
+	return wrappedPayload, nil
 }
 
 func (fp *FloatParse) Type() string {
@@ -33,21 +41,32 @@ func (fp *FloatParse) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "float.parse",
-		New: func(config config.ProcessorConfig) (Processor, error) {
-			params := config.Params
-			bitSizeNum := 64
-			bitSize, ok := params["bitSize"]
-			if ok {
-				bitSizeFloat, ok := bitSize.(float64)
+		Type:  "float.parse",
+		Title: "Parse Float",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"bitSize": {
+					Title:   "Bit Size",
+					Type:    "integer",
+					Enum:    []any{32, 64},
+					Default: json.RawMessage("64"),
+				},
+			},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(moduleConfig config.ProcessorConfig) (Processor, error) {
+			params := moduleConfig.Params
 
-				if !ok {
-					return nil, errors.New("float.parse bitSize must be a number")
+			bitSizeNum, err := params.GetInt("bitSize")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					bitSizeNum = 64
+				} else {
+					return nil, fmt.Errorf("float.parse bitSize error: %w", err)
 				}
-
-				bitSizeNum = int(bitSizeFloat)
 			}
-			return &FloatParse{config: config, BitSize: bitSizeNum}, nil
+			return &FloatParse{config: moduleConfig, BitSize: bitSizeNum}, nil
 		},
 	})
 }

internal/processor/float-parse_test.go

@@ -1,173 +0,0 @@
-package processor_test
-
-import (
-	"testing"
-
-	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/processor"
-)
-
-func TestFloatParseFromRegistry(t *testing.T) {
-	registration, ok := processor.ProcessorRegistry["float.parse"]
-	if !ok {
-		t.Fatalf("float.parse processor not registered")
-	}
-
-	processorInstance, err := registration.New(config.ProcessorConfig{
-		Type: "float.parse",
-	})
-
-	if err != nil {
-		t.Fatalf("failed to create float.parse processor: %s", err)
-	}
-
-	if processorInstance.Type() != "float.parse" {
-		t.Fatalf("float.parse processor has wrong type: %s", processorInstance.Type())
-	}
-}
-
-func TestFloatParseBadConfigBitSizeString(t *testing.T) {
-	registration, ok := processor.ProcessorRegistry["float.parse"]
-	if !ok {
-		t.Fatalf("float.parse processor not registered")
-	}
-
-	_, err := registration.New(config.ProcessorConfig{
-		Type: "float.parse",
-		Params: map[string]any{
-			"bitSize": "64",
-		},
-	})
-
-	if err == nil {
-		t.Fatalf("float.parse should have returned an error for bad bitSize config")
-	}
-}
-
-func TestFloatParseGoodConfig(t *testing.T) {
-	registration, ok := processor.ProcessorRegistry["float.parse"]
-	if !ok {
-		t.Fatalf("float.parse processor not registered")
-	}
-
-	processorInstance, err := registration.New(config.ProcessorConfig{
-		Type: "float.parse",
-		Params: map[string]any{
-			"bitSize": 64.0,
-		},
-	})
-
-	if err != nil {
-		t.Fatalf("float.parse should have created processor but got error: %s", err)
-	}
-
-	payload := "12345.0"
-	expected := float64(12345.0)
-
-	got, err := processorInstance.Process(t.Context(), payload)
-	if err != nil {
-		t.Fatalf("float.parse processing failed: %s", err)
-	}
-
-	gotFloat, ok := got.(float64)
-	if !ok {
-		t.Fatalf("float.parse returned a %T payload: %s", got, got)
-	}
-
-	if gotFloat != expected {
-		t.Fatalf("float.parse got %f, expected %f", gotFloat, expected)
-	}
-}
-
-func TestGoodFloatParse(t *testing.T) {
-	floatParser := processor.FloatParse{}
-	tests := []struct {
-		processor processor.Processor
-		name      string
-		payload   any
-		bitSize   int
-		expected  float64
-	}{
-		{
-			name:     "positive number",
-			payload:  "12345.67",
-			bitSize:  64,
-			expected: 12345.67,
-		},
-		{
-			name:     "negative number",
-			payload:  "-12345.67",
-			bitSize:  64,
-			expected: -12345.67,
-		},
-		{
-			name:     "zero",
-			payload:  "0",
-			bitSize:  64,
-			expected: 0,
-		},
-	}
-
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			got, err := floatParser.Process(t.Context(), test.payload)
-
-			gotFloat, ok := got.(float64)
-			if !ok {
-				t.Fatalf("float.parse returned a %T payload: %s", got, got)
-			}
-			if err != nil {
-				t.Fatalf("float.parse failed: %s", err)
-			}
-			if gotFloat != test.expected {
-				t.Fatalf("float.parse got %f, expected %f", gotFloat, test.expected)
-			}
-		})
-	}
-}
-
-func TestBadFloatParse(t *testing.T) {
-	tests := []struct {
-		processor   processor.Processor
-		name        string
-		payload     any
-		bitSize     int
-		errorString string
-	}{
-		{
-			name:        "non-string input",
-			payload:     []byte{0x01},
-			bitSize:     64,
-			errorString: "float.parse processor only accepts a string",
-		},
-		{
-			name:        "not float string",
-			payload:     "abcd",
-			bitSize:     64,
-			errorString: "strconv.ParseFloat: parsing \"abcd\": invalid syntax",
-		},
-		{
-			name:        "bit size overflow",
-			payload:     "1.79e+64",
-			bitSize:     32,
-			errorString: "strconv.ParseFloat: parsing \"1.79e+64\": value out of range",
-		},
-	}
-
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			floatParser := processor.FloatParse{
-				BitSize: test.bitSize,
-			}
-			got, err := floatParser.Process(t.Context(), test.payload)
-
-			if err == nil {
-				t.Fatalf("float.parse expected to fail but succeeded, got: %v", got)
-
-			}
-			if err.Error() != test.errorString {
-				t.Fatalf("float.parse got error '%s', expected '%s'", err.Error(), test.errorString)
-			}
-		})
-	}
-}

internal/processor/float-random.go

@@ -0,0 +1,99 @@
+package processor
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"math/rand/v2"
+
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type FloatRandom struct {
+	BitSize int
+	Min     float64
+	Max     float64
+	config  config.ProcessorConfig
+}
+
+func (fr *FloatRandom) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	if fr.BitSize == 32 {
+		payloadFloat := rand.Float32()*(float32(fr.Max)-float32(fr.Min)) + float32(fr.Min)
+		wrappedPayload.Payload = payloadFloat
+		return wrappedPayload, nil
+	}
+	if fr.BitSize == 64 {
+		payloadFloat := rand.Float64()*(fr.Max-fr.Min) + fr.Min
+		wrappedPayload.Payload = payloadFloat
+		return wrappedPayload, nil
+	}
+	wrappedPayload.End = true
+	return wrappedPayload, errors.New("float.random bitSize error: must be 32 or 64")
+}
+
+func (fr *FloatRandom) Type() string {
+	return fr.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type:  "float.random",
+		Title: "Random Float",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"bitSize": {
+					Title:   "Bit Size",
+					Type:    "integer",
+					Enum:    []any{32, 64},
+					Default: json.RawMessage("32"),
+				},
+				"min": {
+					Title: "Minimum",
+					Type:  "number",
+				},
+				"max": {
+					Title: "Maximum",
+					Type:  "number",
+				},
+			},
+			Required:             []string{"min", "max"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(processorConfig config.ProcessorConfig) (Processor, error) {
+			params := processorConfig.Params
+
+			bitSizeInt, err := params.GetInt("bitSize")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					bitSizeInt = 32
+				} else {
+					return nil, fmt.Errorf("float.random bitSize error: %w", err)
+				}
+			}
+
+			if bitSizeInt != 32 && bitSizeInt != 64 {
+				return nil, errors.New("float.random bitSize error: must be 32 or 64")
+			}
+
+			minFloat, err := params.GetFloat64("min")
+			if err != nil {
+				return nil, fmt.Errorf("float.random min error: %w", err)
+			}
+
+			maxFloat, err := params.GetFloat64("max")
+			if err != nil {
+				return nil, fmt.Errorf("float.random max error: %w", err)
+			}
+
+			if maxFloat < minFloat {
+				return nil, errors.New("float.random max must be greater than min")
+			}
+
+			return &FloatRandom{config: processorConfig, Min: minFloat, Max: maxFloat, BitSize: bitSizeInt}, nil
+		},
+	})
+}

internal/processor/free-d-create.go

@@ -3,11 +3,13 @@ package processor
 import (
 	"bytes"
 	"context"
-	"errors"
+	"fmt"
 	"strconv"
 	"text/template"
 
+	"github.com/google/jsonschema-go/jsonschema"
 	freeD "github.com/jwetzell/free-d-go"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -24,13 +26,16 @@ type FreeDCreate struct {
 	Focus  *template.Template
 }
 
-func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
+func (fc *FreeDCreate) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+
+	templateData := wrappedPayload
 
 	var idBuffer bytes.Buffer
-	err := fc.Id.Execute(&idBuffer, payload)
+	err := fc.Id.Execute(&idBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	idString := idBuffer.String()
@@ -38,14 +43,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	idNum, err := strconv.ParseUint(idString, 10, 8)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var panBuffer bytes.Buffer
-	err = fc.Pan.Execute(&panBuffer, payload)
+	err = fc.Pan.Execute(&panBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	panString := panBuffer.String()
@@ -53,14 +60,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	panNum, err := strconv.ParseFloat(panString, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var tiltBuffer bytes.Buffer
-	err = fc.Tilt.Execute(&tiltBuffer, payload)
+	err = fc.Tilt.Execute(&tiltBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	tiltString := tiltBuffer.String()
@@ -68,14 +77,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	tiltNum, err := strconv.ParseFloat(tiltString, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var rollBuffer bytes.Buffer
-	err = fc.Tilt.Execute(&rollBuffer, payload)
+	err = fc.Roll.Execute(&rollBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	rollString := rollBuffer.String()
@@ -83,14 +94,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	rollNum, err := strconv.ParseFloat(rollString, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var posXBuffer bytes.Buffer
-	err = fc.PosX.Execute(&posXBuffer, payload)
+	err = fc.PosX.Execute(&posXBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	posXString := posXBuffer.String()
@@ -98,14 +111,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	posXNum, err := strconv.ParseFloat(posXString, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var posYBuffer bytes.Buffer
-	err = fc.PosY.Execute(&posYBuffer, payload)
+	err = fc.PosY.Execute(&posYBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	posYString := posYBuffer.String()
@@ -113,14 +128,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	posYNum, err := strconv.ParseFloat(posYString, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var posZBuffer bytes.Buffer
-	err = fc.PosZ.Execute(&posZBuffer, payload)
+	err = fc.PosZ.Execute(&posZBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	posZString := posZBuffer.String()
@@ -128,14 +145,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	posZNum, err := strconv.ParseFloat(posZString, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var zoomBuffer bytes.Buffer
-	err = fc.Zoom.Execute(&zoomBuffer, payload)
+	err = fc.Zoom.Execute(&zoomBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	zoomString := zoomBuffer.String()
@@ -143,14 +162,16 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	zoomNum, err := strconv.ParseInt(zoomString, 10, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	var focusBuffer bytes.Buffer
-	err = fc.Zoom.Execute(&focusBuffer, payload)
+	err = fc.Focus.Execute(&focusBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	focusString := focusBuffer.String()
@@ -158,7 +179,8 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 	focusNum, err := strconv.ParseInt(focusString, 10, 32)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
 
 	payloadMessage := freeD.FreeDPosition{
@@ -173,7 +195,9 @@ func (fc *FreeDCreate) Process(ctx context.Context, payload any) (any, error) {
 		Focus: int32(focusNum),
 	}
 
-	return payloadMessage, nil
+	wrappedPayload.Payload = payloadMessage
+
+	return wrappedPayload, nil
 }
 
 func (fc *FreeDCreate) Type() string {
@@ -182,21 +206,68 @@ func (fc *FreeDCreate) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "freed.create",
+		Type:  "freed.create",
+		Title: "Create FreeD",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"id": {
+					Title: "Camera ID",
+					Type:  "string",
+				},
+				"pan": {
+					Title: "Pan",
+					Type:  "string",
+				},
+				"tilt": {
+					Title: "Tilt",
+					Type:  "string",
+				},
+				"roll": {
+					Title: "Roll",
+					Type:  "string",
+				},
+				"posX": {
+					Title: "Position X",
+					Type:  "string",
+				},
+				"posY": {
+					Title: "Position Y",
+					Type:  "string",
+				},
+				"posZ": {
+					Title: "Position Z",
+					Type:  "string",
+				},
+				"zoom": {
+					Title: "Zoom",
+					Type:  "string",
+				},
+				"focus": {
+					Title: "Focus",
+					Type:  "string",
+				},
+			},
+			Required: []string{
+				"id",
+				"pan",
+				"tilt",
+				"roll",
+				"posX",
+				"posY",
+				"posZ",
+				"zoom",
+				"focus",
+			},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
 		New: func(config config.ProcessorConfig) (Processor, error) {
 
 			// TODO(jwetzell): make some params optional
 			params := config.Params
-			id, ok := params["id"]
-
-			if !ok {
-				return nil, errors.New("freed.create requires an id parameter")
-			}
-
-			idString, ok := id.(string)
-
-			if !ok {
-				return nil, errors.New("freed.create id must be a string")
+			idString, err := params.GetString("id")
+			if err != nil {
+				return nil, fmt.Errorf("freed.create id error: %w", err)
 			}
 
 			idTemplate, err := template.New("id").Parse(idString)
@@ -205,44 +276,31 @@ func init() {
 				return nil, err
 			}
 
-			pan, ok := params["pan"]
-
-			if !ok {
-				return nil, errors.New("freed.create requires a pan parameter")
-			}
-
-			panString, ok := pan.(string)
-
-			if !ok {
-				return nil, errors.New("freed.create pan must be a string")
+			panString, err := params.GetString("pan")
+			if err != nil {
+				return nil, fmt.Errorf("freed.create pan error: %w", err)
 			}
 
 			panTemplate, err := template.New("pan").Parse(panString)
 
-			tilt, ok := params["tilt"]
-
-			if !ok {
-				return nil, errors.New("freed.create requires a tilt parameter")
+			if err != nil {
+				return nil, err
 			}
 
-			tiltString, ok := tilt.(string)
-
-			if !ok {
-				return nil, errors.New("freed.create tilt must be a string")
+			tiltString, err := params.GetString("tilt")
+			if err != nil {
+				return nil, fmt.Errorf("freed.create tilt error: %w", err)
 			}
 
 			tiltTemplate, err := template.New("tilt").Parse(tiltString)
 
-			roll, ok := params["roll"]
-
-			if !ok {
-				return nil, errors.New("freed.create requires a roll parameter")
+			if err != nil {
+				return nil, err
 			}
 
-			rollString, ok := roll.(string)
-
-			if !ok {
-				return nil, errors.New("freed.create roll must be a string")
+			rollString, err := params.GetString("roll")
+			if err != nil {
+				return nil, fmt.Errorf("freed.create roll error: %w", err)
 			}
 
 			rollTemplate, err := template.New("roll").Parse(rollString)
@@ -251,16 +309,9 @@ func init() {
 				return nil, err
 			}
 
-			posX, ok := params["posX"]
-
-			if !ok {
-				return nil, errors.New("freed.create requires a posX parameter")
-			}
-
-			posXString, ok := posX.(string)
-
-			if !ok {
-				return nil, errors.New("freed.create posX must be a string")
+			posXString, err := params.GetString("posX")
+			if err != nil {
+				return nil, fmt.Errorf("freed.create posX error: %w", err)
 			}
 
 			posXTemplate, err := template.New("posX").Parse(posXString)
@@ -269,16 +320,9 @@ func init() {
 				return nil, err
 			}
 
-			posY, ok := params["posY"]
-
-			if !ok {
-				return nil, errors.New("freed.create requires a posY parameter")
-			}
-
-			posYString, ok := posY.(string)
-
-			if !ok {
-				return nil, errors.New("freed.create posY must be a string")
+			posYString, err := params.GetString("posY")
+			if err != nil {
+				return nil, fmt.Errorf("freed.create posY error: %w", err)
 			}
 
 			posYTemplate, err := template.New("posY").Parse(posYString)
@@ -287,16 +331,9 @@ func init() {
 				return nil, err
 			}
 
-			posZ, ok := params["posZ"]
-
-			if !ok {
-				return nil, errors.New("freed.create requires a posZ parameter")
-			}
-
-			posZString, ok := posZ.(string)
-
-			if !ok {
-				return nil, errors.New("freed.create posZ must be a string")
+			posZString, err := params.GetString("posZ")
+			if err != nil {
+				return nil, fmt.Errorf("freed.create posZ error: %w", err)
 			}
 
 			posZTemplate, err := template.New("posZ").Parse(posZString)
@@ -305,33 +342,26 @@ func init() {
 				return nil, err
 			}
 
-			zoom, ok := params["zoom"]
-
-			if !ok {
-				return nil, errors.New("freed.create requires a zoom parameter")
-			}
-
-			zoomString, ok := zoom.(string)
-
-			if !ok {
-				return nil, errors.New("freed.create zoom must be a string")
+			zoomString, err := params.GetString("zoom")
+			if err != nil {
+				return nil, fmt.Errorf("freed.create zoom error: %w", err)
 			}
 
 			zoomTemplate, err := template.New("zoom").Parse(zoomString)
 
-			focus, ok := params["focus"]
-
-			if !ok {
-				return nil, errors.New("freed.create requires a focus parameter")
+			if err != nil {
+				return nil, err
 			}
 
-			focusString, ok := focus.(string)
-
-			if !ok {
-				return nil, errors.New("freed.create focus must be a string")
+			focusString, err := params.GetString("focus")
+			if err != nil {
+				return nil, fmt.Errorf("freed.create focus error: %w", err)
 			}
 
 			focusTemplate, err := template.New("focus").Parse(focusString)
+			if err != nil {
+				return nil, err
+			}
 
 			return &FreeDCreate{
 				config: config,

internal/processor/free-d-decode.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 
 	freeD "github.com/jwetzell/free-d-go"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -12,27 +13,32 @@ type FreeDDecode struct {
 	config config.ProcessorConfig
 }
 
-func (fdd *FreeDDecode) Process(ctx context.Context, payload any) (any, error) {
-	payloadBytes, ok := payload.([]byte)
+func (fd *FreeDDecode) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadBytes, ok := common.GetAnyAsByteSlice(payload)
 
 	if !ok {
-		return nil, errors.New("freed.decode processor only accepts a []byte")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("freed.decode processor only accepts a []byte")
 	}
 
 	payloadMessage, err := freeD.Decode(payloadBytes)
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
-	return payloadMessage, nil
+	wrappedPayload.Payload = payloadMessage
+	return wrappedPayload, nil
 }
 
-func (fdd *FreeDDecode) Type() string {
-	return fdd.config.Type
+func (fd *FreeDDecode) Type() string {
+	return fd.config.Type
 }
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "freed.decode",
+		Type:  "freed.decode",
+		Title: "Decode FreeD",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &FreeDDecode{config: config}, nil
 		},

internal/processor/free-d-encode.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 
 	freeD "github.com/jwetzell/free-d-go"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -12,24 +13,29 @@ type FreeDEncode struct {
 	config config.ProcessorConfig
 }
 
-func (fde *FreeDEncode) Process(ctx context.Context, payload any) (any, error) {
-	payloadPosition, ok := payload.(freeD.FreeDPosition)
+func (fe *FreeDEncode) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadPosition, ok := common.GetAnyAs[freeD.FreeDPosition](payload)
 
 	if !ok {
-		return nil, errors.New("freed.decode processor only accepts a FreeDEncode")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("freed.encode processor only accepts a FreeDPosition")
 	}
 
 	payloadBytes := freeD.Encode(payloadPosition)
-	return payloadBytes, nil
+
+	wrappedPayload.Payload = payloadBytes
+	return wrappedPayload, nil
 }
 
-func (fde *FreeDEncode) Type() string {
-	return fde.config.Type
+func (fe *FreeDEncode) Type() string {
+	return fe.config.Type
 }
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "freed.encode",
+		Type:  "freed.encode",
+		Title: "Encode FreeD",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			return &FreeDEncode{config: config}, nil
 		},

internal/processor/http-request-create.go

@@ -1,82 +0,0 @@
-package processor
-
-import (
-	"bytes"
-	"context"
-	"errors"
-	"net/http"
-	"text/template"
-
-	"github.com/jwetzell/showbridge-go/internal/config"
-)
-
-type HTTPRequestCreate struct {
-	config config.ProcessorConfig
-	Method string
-	URL    *template.Template
-}
-
-func (hrc *HTTPRequestCreate) Process(ctx context.Context, payload any) (any, error) {
-
-	var urlBuffer bytes.Buffer
-	err := hrc.URL.Execute(&urlBuffer, payload)
-
-	if err != nil {
-		return nil, err
-	}
-
-	urlString := urlBuffer.String()
-
-	//TODO(jwetzell): support body
-	request, err := http.NewRequest(hrc.Method, urlString, bytes.NewBuffer([]byte{}))
-
-	if err != nil {
-		return nil, err
-	}
-
-	return request, nil
-}
-
-func (hrc *HTTPRequestCreate) Type() string {
-	return hrc.config.Type
-}
-
-func init() {
-	RegisterProcessor(ProcessorRegistration{
-		Type: "http.request.create",
-		New: func(config config.ProcessorConfig) (Processor, error) {
-			params := config.Params
-
-			method, ok := params["method"]
-
-			if !ok {
-				return nil, errors.New("http.request.create requires a method parameter")
-			}
-
-			methodString, ok := method.(string)
-
-			if !ok {
-				return nil, errors.New("http.request.create url must be a string")
-			}
-
-			url, ok := params["url"]
-
-			if !ok {
-				return nil, errors.New("http.request.create requires a url parameter")
-			}
-
-			urlString, ok := url.(string)
-
-			if !ok {
-				return nil, errors.New("http.request.create url must be a string")
-			}
-
-			urlTemplate, err := template.New("url").Parse(urlString)
-
-			if err != nil {
-				return nil, err
-			}
-			return &HTTPRequestCreate{config: config, URL: urlTemplate, Method: methodString}, nil
-		},
-	})
-}

internal/processor/http-request-do.go

@@ -0,0 +1,117 @@
+package processor
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"io"
+	"net/http"
+	"text/template"
+	"time"
+
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type HTTPRequestDo struct {
+	config config.ProcessorConfig
+	client *http.Client
+	Method string
+	URL    *template.Template
+}
+
+func (hrd *HTTPRequestDo) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+
+	templateData := wrappedPayload
+
+	var urlBuffer bytes.Buffer
+	err := hrd.URL.Execute(&urlBuffer, templateData)
+
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, err
+	}
+
+	urlString := urlBuffer.String()
+
+	//TODO(jwetzell): support body
+	request, err := http.NewRequest(hrd.Method, urlString, bytes.NewBuffer([]byte{}))
+
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, err
+	}
+
+	response, err := hrd.client.Do(request)
+
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, err
+	}
+
+	body, err := io.ReadAll(response.Body)
+
+	if err != nil {
+		wrappedPayload.End = true
+		return wrappedPayload, err
+	}
+
+	//TODO(jwetzell): support headers, etc
+	wrappedPayload.Payload = HTTPResponse{
+		Status: response.StatusCode,
+		Body:   body,
+	}
+	return wrappedPayload, nil
+}
+
+func (hrd *HTTPRequestDo) Type() string {
+	return hrd.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type:  "http.request.do",
+		Title: "Do HTTP Request",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"method": {
+					Title: "HTTP Method",
+					Type:  "string",
+					Enum:  []any{"GET", "POST", "PUT", "PATCH", "DELETE"},
+				},
+				"url": {
+					Title: "URL",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"method", "url"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			methodString, err := params.GetString("method")
+			if err != nil {
+				return nil, fmt.Errorf("http.request.do method error: %w", err)
+			}
+
+			urlString, err := params.GetString("url")
+			if err != nil {
+				return nil, fmt.Errorf("http.request.do url error: %w", err)
+			}
+
+			urlTemplate, err := template.New("url").Parse(urlString)
+
+			if err != nil {
+				return nil, err
+			}
+			client := &http.Client{
+				Timeout: 10 * time.Second,
+			}
+
+			return &HTTPRequestDo{config: config, URL: urlTemplate, Method: methodString, client: client}, nil
+		},
+	})
+}

internal/processor/http-request-encode.go

@@ -1,42 +0,0 @@
-package processor
-
-import (
-	"context"
-	"errors"
-	"io"
-	"net/http"
-
-	"github.com/jwetzell/showbridge-go/internal/config"
-)
-
-type HTTPRequestEncode struct {
-	config config.ProcessorConfig
-}
-
-func (hre *HTTPRequestEncode) Process(ctx context.Context, payload any) (any, error) {
-	payloadRequest, ok := payload.(*http.Request)
-
-	if !ok {
-		return nil, errors.New("http.request.encode processor only accepts an http.Request")
-	}
-
-	bytes, err := io.ReadAll(payloadRequest.Body)
-	if err != nil {
-		return nil, err
-	}
-
-	return bytes, nil
-}
-
-func (hre *HTTPRequestEncode) Type() string {
-	return hre.config.Type
-}
-
-func init() {
-	RegisterProcessor(ProcessorRegistration{
-		Type: "http.request.encode",
-		New: func(config config.ProcessorConfig) (Processor, error) {
-			return &HTTPRequestEncode{config: config}, nil
-		},
-	})
-}

internal/processor/http-request-filter.go

@@ -1,81 +0,0 @@
-package processor
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"net/http"
-	"regexp"
-
-	"github.com/jwetzell/showbridge-go/internal/config"
-)
-
-type HTTPRequestFilter struct {
-	config config.ProcessorConfig
-	Path   *regexp.Regexp
-	Method string
-}
-
-func (hrf *HTTPRequestFilter) Process(ctx context.Context, payload any) (any, error) {
-
-	payloadRequest, ok := payload.(*http.Request)
-
-	if !ok {
-		return nil, errors.New("http.request.filter can only operate on http.Request payloads")
-	}
-
-	if hrf.Method != "" {
-		if payloadRequest.Method != hrf.Method {
-			return nil, nil
-		}
-	}
-
-	if !hrf.Path.MatchString(payloadRequest.URL.Path) {
-		return nil, nil
-	}
-
-	return payloadRequest, nil
-}
-
-func (hrf *HTTPRequestFilter) Type() string {
-	return hrf.config.Type
-}
-
-func init() {
-	RegisterProcessor(ProcessorRegistration{
-		Type: "http.request.filter",
-		New: func(config config.ProcessorConfig) (Processor, error) {
-			params := config.Params
-			path, ok := params["path"]
-
-			if !ok {
-				return nil, errors.New("http.request.filter requires a path parameter")
-			}
-
-			pathString, ok := path.(string)
-
-			if !ok {
-				return nil, errors.New("http.request.filter path must be a string")
-			}
-
-			pathRegexp, err := regexp.Compile(fmt.Sprintf("^%s$", pathString))
-
-			if err != nil {
-				return nil, err
-			}
-
-			method, ok := params["method"]
-
-			if ok {
-				methodString, ok := method.(string)
-
-				if !ok {
-					return nil, errors.New("http.request.filter method must be a string")
-				}
-				return &HTTPRequestFilter{config: config, Path: pathRegexp, Method: methodString}, nil
-			}
-
-			return &HTTPRequestFilter{config: config, Path: pathRegexp}, nil
-		},
-	})
-}

internal/processor/http-response-create.go

@@ -3,9 +3,11 @@ package processor
 import (
 	"bytes"
 	"context"
-	"errors"
+	"fmt"
 	"text/template"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -20,52 +22,57 @@ type HTTPResponse struct {
 	Body   []byte
 }
 
-func (hre *HTTPResponseCreate) Process(ctx context.Context, payload any) (any, error) {
+func (hrc *HTTPResponseCreate) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	templateData := wrappedPayload
+
 	var bodyBuffer bytes.Buffer
-	err := hre.BodyTmpl.Execute(&bodyBuffer, payload)
+	err := hrc.BodyTmpl.Execute(&bodyBuffer, templateData)
 
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
-
-	return HTTPResponse{
-		Status: hre.Status,
+	wrappedPayload.Payload = HTTPResponse{
+		Status: hrc.Status,
 		Body:   bodyBuffer.Bytes(),
-	}, nil
+	}
+	return wrappedPayload, nil
 }
 
-func (hre *HTTPResponseCreate) Type() string {
-	return hre.config.Type
+func (hrc *HTTPResponseCreate) Type() string {
+	return hrc.config.Type
 }
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "http.response.create",
+		Type:  "http.response.create",
+		Title: "Create HTTP Response",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"status": {
+					Title: "Status Code",
+					Type:  "integer",
+				},
+				"body": {
+					Title: "Body",
+					Type:  "string",
+				},
+			},
+			Required:             []string{"status", "body"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			params := config.Params
 
-			status, ok := params["status"]
-
-			if !ok {
-				return nil, errors.New("http.response.create requires a status parameter")
+			statusNum, err := params.GetInt("status")
+			if err != nil {
+				return nil, fmt.Errorf("http.response.create status error: %w", err)
 			}
 
-			statusNum, ok := status.(float64)
-
-			if !ok {
-				return nil, errors.New("http.response.create status must be a number")
-			}
-
-			bodyTmpl, ok := params["bodyTemplate"]
-
-			if !ok {
-				return nil, errors.New("http.response.create requires a bodyTemplate parameter")
-			}
-
-			bodyTemplateString, ok := bodyTmpl.(string)
-
-			if !ok {
-				return nil, errors.New("http.response.create bodyTemplate must be a string")
+			bodyTemplateString, err := params.GetString("bodyTemplate")
+			if err != nil {
+				return nil, fmt.Errorf("http.response.create bodyTemplate error: %w", err)
 			}
 
 			bodyTemplate, err := template.New("body").Parse(bodyTemplateString)

internal/processor/http-response-encode.go

@@ -1,43 +0,0 @@
-package processor
-
-import (
-	"context"
-	"errors"
-	"io"
-	"net/http"
-
-	"github.com/jwetzell/showbridge-go/internal/config"
-)
-
-type HTTPResponseEncode struct {
-	config config.ProcessorConfig
-}
-
-func (hre *HTTPResponseEncode) Process(ctx context.Context, payload any) (any, error) {
-	payloadResponse, ok := payload.(*http.Response)
-
-	if !ok {
-		return nil, errors.New("http.response.encode processor only accepts an http.Response")
-	}
-	defer payloadResponse.Body.Close()
-
-	bytes, err := io.ReadAll(payloadResponse.Body)
-	if err != nil {
-		return nil, err
-	}
-
-	return bytes, nil
-}
-
-func (hre *HTTPResponseEncode) Type() string {
-	return hre.config.Type
-}
-
-func init() {
-	RegisterProcessor(ProcessorRegistration{
-		Type: "http.response.encode",
-		New: func(config config.ProcessorConfig) (Processor, error) {
-			return &HTTPResponseEncode{config: config}, nil
-		},
-	})
-}

internal/processor/int-parse.go

@@ -2,9 +2,13 @@ package processor
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
+	"fmt"
 	"strconv"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -14,18 +18,22 @@ type IntParse struct {
 	config  config.ProcessorConfig
 }
 
-func (ip *IntParse) Process(ctx context.Context, payload any) (any, error) {
-	payloadString, ok := payload.(string)
+func (ip *IntParse) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payload := wrappedPayload.Payload
+	payloadString, ok := common.GetAnyAs[string](payload)
 
 	if !ok {
-		return nil, errors.New("int.parse processor only accepts a string")
+		wrappedPayload.End = true
+		return wrappedPayload, errors.New("int.parse processor only accepts a string")
 	}
 
 	payloadInt, err := strconv.ParseInt(payloadString, ip.Base, ip.BitSize)
 	if err != nil {
-		return nil, err
+		wrappedPayload.End = true
+		return wrappedPayload, err
 	}
-	return payloadInt, nil
+	wrappedPayload.Payload = payloadInt
+	return wrappedPayload, nil
 }
 
 func (ip *IntParse) Type() string {
@@ -34,34 +42,47 @@ func (ip *IntParse) Type() string {
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "int.parse",
-		New: func(config config.ProcessorConfig) (Processor, error) {
-			params := config.Params
+		Type:  "int.parse",
+		Title: "Parse Int",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"base": {
+					Title:   "Base",
+					Type:    "integer",
+					Enum:    []any{0, 2, 8, 10, 16},
+					Default: json.RawMessage("10"),
+				},
+				"bitSize": {
+					Title:   "Bit Size",
+					Type:    "integer",
+					Enum:    []any{0, 8, 16, 32, 64},
+					Default: json.RawMessage("64"),
+				},
+			},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
+		New: func(moduleConfig config.ProcessorConfig) (Processor, error) {
+			params := moduleConfig.Params
 
-			baseNum := 10
-			base, ok := params["base"]
-			if ok {
-				baseFloat, ok := base.(float64)
-
-				if !ok {
-					return nil, errors.New("int.parse base must be a number")
+			baseNum, err := params.GetInt("base")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					baseNum = 10
+				} else {
+					return nil, fmt.Errorf("int.parse base error: %w", err)
 				}
-
-				baseNum = int(baseFloat)
 			}
 
-			bitSizeNum := 64
-			bitSize, ok := params["bitSize"]
-			if ok {
-				bitSizeFloat, ok := bitSize.(float64)
-
-				if !ok {
-					return nil, errors.New("int.parse bitSize must be a number")
+			bitSizeNum, err := params.GetInt("bitSize")
+			if err != nil {
+				if errors.Is(err, config.ErrParamNotFound) {
+					bitSizeNum = 64
+				} else {
+					return nil, fmt.Errorf("int.parse bitSize error: %w", err)
 				}
-
-				bitSizeNum = int(bitSizeFloat)
 			}
-			return &IntParse{config: config, Base: baseNum, BitSize: bitSizeNum}, nil
+			return &IntParse{config: moduleConfig, Base: baseNum, BitSize: bitSizeNum}, nil
 		},
 	})
 }

internal/processor/int-parse_test.go

@@ -1,219 +0,0 @@
-package processor_test
-
-import (
-	"testing"
-
-	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/processor"
-)
-
-func TestIntParseFromRegistry(t *testing.T) {
-	registration, ok := processor.ProcessorRegistry["int.parse"]
-	if !ok {
-		t.Fatalf("int.parse processor not registered")
-	}
-
-	processorInstance, err := registration.New(config.ProcessorConfig{
-		Type: "int.parse",
-	})
-
-	if err != nil {
-		t.Fatalf("failed to create int.parse processor: %s", err)
-	}
-
-	if processorInstance.Type() != "int.parse" {
-		t.Fatalf("int.parse processor has wrong type: %s", processorInstance.Type())
-	}
-}
-
-func TestIntParseBadConfigBaseString(t *testing.T) {
-	registration, ok := processor.ProcessorRegistry["int.parse"]
-	if !ok {
-		t.Fatalf("int.parse processor not registered")
-	}
-
-	_, err := registration.New(config.ProcessorConfig{
-		Type: "int.parse",
-		Params: map[string]any{
-			"base": "10",
-		},
-	})
-
-	if err == nil {
-		t.Fatalf("int.parse should have returned an error for bad base config")
-	}
-}
-
-func TestIntParseBadConfigBitSizeString(t *testing.T) {
-	registration, ok := processor.ProcessorRegistry["int.parse"]
-	if !ok {
-		t.Fatalf("int.parse processor not registered")
-	}
-
-	_, err := registration.New(config.ProcessorConfig{
-		Type: "int.parse",
-		Params: map[string]any{
-			"bitSize": "64",
-		},
-	})
-
-	if err == nil {
-		t.Fatalf("int.parse should have returned an error for bad bitSize config")
-	}
-}
-
-func TestIntParseGoodConfig(t *testing.T) {
-	registration, ok := processor.ProcessorRegistry["int.parse"]
-	if !ok {
-		t.Fatalf("int.parse processor not registered")
-	}
-
-	processorInstance, err := registration.New(config.ProcessorConfig{
-		Type: "int.parse",
-		Params: map[string]any{
-			"base":    10.0,
-			"bitSize": 64.0,
-		},
-	})
-
-	if err != nil {
-		t.Fatalf("int.parse should have created processor but got error: %s", err)
-	}
-
-	payload := "12345"
-	expected := int64(12345)
-
-	got, err := processorInstance.Process(t.Context(), payload)
-	if err != nil {
-		t.Fatalf("int.parse processing failed: %s", err)
-	}
-
-	gotInt, ok := got.(int64)
-	if !ok {
-		t.Fatalf("int.parse returned a %T payload: %s", got, got)
-	}
-
-	if gotInt != expected {
-		t.Fatalf("int.parse got %d, expected %d", gotInt, expected)
-	}
-}
-
-func TestGoodIntParse(t *testing.T) {
-	tests := []struct {
-		processor processor.Processor
-		name      string
-		payload   any
-		expected  int64
-		base      int
-		bitSize   int
-	}{
-		{
-			name:     "positive number",
-			payload:  "12345",
-			expected: 12345,
-			base:     10,
-			bitSize:  64,
-		},
-		{
-			name:     "negative number",
-			payload:  "-12345",
-			expected: -12345,
-			base:     10,
-			bitSize:  64,
-		},
-		{
-			name:     "zero",
-			payload:  "0",
-			expected: 0,
-			base:     10,
-			bitSize:  64,
-		},
-		{
-			name:     "binary",
-			payload:  "1010101",
-			expected: 85,
-			base:     2,
-			bitSize:  64,
-		},
-		{
-			name:     "hex",
-			payload:  "15F",
-			expected: 351,
-			base:     16,
-			bitSize:  64,
-		},
-	}
-
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			intParser := processor.IntParse{
-				Base:    test.base,
-				BitSize: test.bitSize,
-			}
-
-			got, err := intParser.Process(t.Context(), test.payload)
-
-			gotInt, ok := got.(int64)
-			if !ok {
-				t.Fatalf("int.parse returned a %T payload: %s", got, got)
-			}
-			if err != nil {
-				t.Fatalf("int.parse failed: %s", err)
-			}
-			if gotInt != test.expected {
-				t.Fatalf("int.parse got %d, expected %d", gotInt, test.expected)
-			}
-		})
-	}
-}
-
-func TestBadIntParse(t *testing.T) {
-	tests := []struct {
-		processor   processor.Processor
-		name        string
-		payload     any
-		base        int
-		bitSize     int
-		errorString string
-	}{
-		{
-			name:        "non-string input",
-			payload:     []byte{0x01},
-			base:        10,
-			bitSize:     64,
-			errorString: "int.parse processor only accepts a string",
-		},
-		{
-			name:        "not int string",
-			payload:     "123.46",
-			base:        10,
-			bitSize:     64,
-			errorString: "strconv.ParseInt: parsing \"123.46\": invalid syntax",
-		},
-		{
-			name:        "bit overflow",
-			payload:     "12345678901234567890",
-			base:        10,
-			bitSize:     32,
-			errorString: "strconv.ParseInt: parsing \"12345678901234567890\": value out of range",
-		},
-	}
-
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			intParser := processor.IntParse{
-				Base:    test.base,
-				BitSize: test.bitSize,
-			}
-			got, err := intParser.Process(t.Context(), test.payload)
-
-			if err == nil {
-				t.Fatalf("int.parse expected to fail but succeeded, got: %v", got)
-
-			}
-			if err.Error() != test.errorString {
-				t.Fatalf("int.parse got error '%s', expected '%s'", err.Error(), test.errorString)
-			}
-		})
-	}
-}

internal/processor/int-random.go

@@ -3,8 +3,11 @@ package processor
 import (
 	"context"
 	"errors"
+	"fmt"
 	"math/rand/v2"
 
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/jwetzell/showbridge-go/internal/common"
 	"github.com/jwetzell/showbridge-go/internal/config"
 )
 
@@ -14,48 +17,53 @@ type IntRandom struct {
 	config config.ProcessorConfig
 }
 
-func (up *IntRandom) Process(ctx context.Context, payload any) (any, error) {
-	payloadInt := rand.IntN(up.Max-up.Min+1) + up.Min
-	return payloadInt, nil
+func (ir *IntRandom) Process(ctx context.Context, wrappedPayload common.WrappedPayload) (common.WrappedPayload, error) {
+	payloadInt := rand.IntN(ir.Max-ir.Min+1) + ir.Min
+	wrappedPayload.Payload = payloadInt
+	return wrappedPayload, nil
 }
 
-func (up *IntRandom) Type() string {
-	return up.config.Type
+func (ir *IntRandom) Type() string {
+	return ir.config.Type
 }
 
 func init() {
 	RegisterProcessor(ProcessorRegistration{
-		Type: "int.random",
+		Type:  "int.random",
+		Title: "Random Int",
+		ParamsSchema: &jsonschema.Schema{
+			Type: "object",
+			Properties: map[string]*jsonschema.Schema{
+				"min": {
+					Title: "Minimum",
+					Type:  "integer",
+				},
+				"max": {
+					Title: "Maximum",
+					Type:  "integer",
+				},
+			},
+			Required:             []string{"min", "max"},
+			AdditionalProperties: &jsonschema.Schema{Not: &jsonschema.Schema{}},
+		},
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			params := config.Params
 
-			min, ok := params["min"]
-			if !ok {
-				return nil, errors.New("int.random requires a min parameter")
+			minInt, err := params.GetInt("min")
+			if err != nil {
+				return nil, fmt.Errorf("int.random min error: %w", err)
 			}
 
-			minFloat, ok := min.(float64)
-
-			if !ok {
-				return nil, errors.New("int.random min must be a number")
+			maxInt, err := params.GetInt("max")
+			if err != nil {
+				return nil, fmt.Errorf("int.random max error: %w", err)
 			}
 
-			max, ok := params["max"]
-			if !ok {
-				return nil, errors.New("int.random requires a max parameter")
-			}
-
-			maxFloat, ok := max.(float64)
-
-			if !ok {
-				return nil, errors.New("int.random max must be a number")
-			}
-
-			if maxFloat < minFloat {
+			if maxInt < minInt {
 				return nil, errors.New("int.random max must be greater than min")
 			}
 
-			return &IntRandom{config: config, Min: int(minFloat), Max: int(maxFloat)}, nil
+			return &IntRandom{config: config, Min: int(minInt), Max: int(maxInt)}, nil
 		},
 	})
 }