add test for loading from registry for time modules

add option to enable WASI for script.wasm processor

.github/labeler.yml

@@ -14,6 +14,10 @@ processor:
   - changed-files:
       - any-glob-to-any-file: 'internal/processor/**'
 
+router:
+  - changed-files:
+      - any-glob-to-any-file: 'router*'
+      
 route:
   - changed-files:
       - any-glob-to-any-file: 'internal/route/**'

.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/release-showbridge.yaml

@@ -40,10 +40,10 @@ jobs:
         uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3.7.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1
+        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
 
       - name: Login to Docker Hub
-        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
+        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
@@ -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

@@ -17,7 +17,7 @@ on:
       - 'go.sum'
 
 permissions:
-  contents: read
+  contents: write
 
 jobs:
   test:
@@ -35,3 +35,12 @@ jobs:
 
       - name: run tests
         run: go test ./...
+        
+      - name: Update coverage report
+        uses: ncruces/go-coverage-report@v0.3.2
+        with:
+          report: true
+          chart: true
+          amend: true
+        if: github.event_name == 'push'  
+        continue-on-error: true

.vscode/launch.json

@@ -11,7 +11,7 @@
             "request": "launch",
             "mode": "auto",
             "program": "cmd/showbridge",
-            "args": ["--debug"],
+            "args": ["--log-level", "debug"],
             "cwd": "./"
         }
     ]

README.md

@@ -1,6 +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_
 
@@ -34,9 +36,9 @@ USAGE:
    showbridge [global options]
 
 GLOBAL OPTIONS:
-   --config string  path to config file (default: "./config.yaml")
-   --debug          set log level to DEBUG
-   --json           log using JSON
-   --help, -h       show help
-   --version, -v    print the version
+   --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")
+   --help, -h           show help
+   --version, -v        print the version
 ```

cmd/showbridge/main.go

@@ -3,19 +3,29 @@ package main
 import (
 	"context"
 	"errors"
+	"fmt"
 	"log/slog"
 	"os"
 	"os/signal"
+	"slices"
 	"sync"
+	"syscall"
 
 	"github.com/jwetzell/showbridge-go"
 	"github.com/jwetzell/showbridge-go/internal/config"
 	"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/v1.39.0"
+	"go.opentelemetry.io/otel/trace"
 	"sigs.k8s.io/yaml"
 )
 
 var (
-	version = "dev"
+	version   = "dev"
+	sigHangup = make(chan os.Signal, 1)
 )
 
 func main() {
@@ -29,21 +39,42 @@ func main() {
 				Value: "./config.yaml",
 				Usage: "path to config file",
 			},
-			&cli.BoolFlag{
-				Name:  "debug",
-				Value: false,
-				Usage: "set log level to DEBUG",
+			&cli.StringFlag{
+				Name:  "log-level",
+				Value: "info",
+				Usage: "set log level",
+				Validator: func(level string) error {
+					levels := []string{"debug", "info", "warn", "error"}
+					if !slices.Contains(levels, level) {
+						return fmt.Errorf("unknown log level: %s", level)
+					}
+					return nil
+				},
+			},
+			&cli.StringFlag{
+				Name:  "log-format",
+				Value: "text",
+				Usage: "log format to use",
+				Validator: func(format string) error {
+					formats := []string{"text", "json"}
+					if !slices.Contains(formats, format) {
+						return fmt.Errorf("unknown log format: %s", format)
+					}
+					return nil
+				},
 			},
 			&cli.BoolFlag{
-				Name:  "json",
+				Name:  "trace",
 				Value: false,
-				Usage: "log using JSON",
+				Usage: "enable OpenTelemetry tracing",
 			},
 		},
 		Action: run,
 	}
 
 	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
+
+	signal.Notify(sigHangup, syscall.SIGHUP)
 	defer cancel()
 	err := cmd.Run(ctx, os.Args)
 
@@ -53,6 +84,16 @@ func main() {
 
 }
 
+type showbridgeApp struct {
+	ctx          context.Context
+	configPath   string
+	logger       *slog.Logger
+	router       *showbridge.Router
+	routerRunner *sync.WaitGroup
+	tracer       trace.Tracer
+	routerMutex  sync.Mutex
+}
+
 func readConfig(configPath string) (config.Config, error) {
 	cfg := config.Config{}
 
@@ -73,18 +114,24 @@ func readConfig(configPath string) (config.Config, error) {
 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
 
-	if c.Bool("debug") {
+	logLevelFromFlag := c.String("log-level")
+
+	switch logLevelFromFlag {
+	case "debug":
 		logLevel = slog.LevelDebug
+	case "info":
+		logLevel = slog.LevelInfo
+	case "warn":
+		logLevel = slog.LevelWarn
+	case "error":
+		logLevel = slog.LevelError
+	default:
+		logLevel = slog.LevelInfo
 	}
 
 	logHandlerOptions := &slog.HandlerOptions{
@@ -93,36 +140,132 @@ func run(ctx context.Context, c *cli.Command) error {
 
 	logOutput := os.Stderr
 
-	var logHandler slog.Handler = slog.NewTextHandler(logOutput, logHandlerOptions)
+	var logHandler slog.Handler
 
-	if c.Bool("json") {
+	logFormat := c.String("log-format")
+
+	switch logFormat {
+	case "json":
 		logHandler = slog.NewJSONHandler(logOutput, logHandlerOptions)
+	case "text":
+		logHandler = slog.NewTextHandler(logOutput, logHandlerOptions)
+	default:
+		logHandler = slog.NewTextHandler(logOutput, logHandlerOptions)
 	}
 
 	slog.SetDefault(slog.New(logHandler))
 
-	commandLogger := slog.Default().With("component", "cmd")
+	var tracer trace.Tracer
+	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)
+
+		tracer = tracerProvider.Tracer("showbridge")
+	} else {
+		tracer = otel.Tracer("showbridge")
+	}
+
+	showbridgeApp := &showbridgeApp{
+		ctx:          ctx,
+		configPath:   configPath,
+		logger:       slog.Default().With("component", "cmd"),
+		routerRunner: &sync.WaitGroup{},
+		tracer:       tracer,
+	}
+
+	router, err := showbridgeApp.getNewRouter()
+	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.handleHangup()
+
+	<-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) handleHangup() {
+	for {
+		select {
+		case <-sigHangup:
+			app.logger.Info("received SIGHUP, reloading configuration")
+			newRouter, err := app.getNewRouter()
+			if err != nil {
+				app.logger.Error("failed to reload configuration", "error", err)
+				continue
+			}
+			app.routerMutex.Lock()
+			app.router.Stop()
+			app.routerRunner.Wait()
+			app.router = newRouter
+			app.routerRunner.Go(func() {
+				app.router.Start(context.Background())
+			})
+			app.logger.Info("configuration reloaded successfully")
+			app.routerMutex.Unlock()
+		case <-app.ctx.Done():
+			return
+		}
+	}
+}
+
+func (app *showbridgeApp) getNewRouter() (*showbridge.Router, error) {
+	// TODO(jwetzell): what should happen when the config file is unchanged?
+	config, err := readConfig(app.configPath)
+	if err != nil {
+		return nil, err
+	}
+
+	router, moduleErrors, routeErrors := showbridge.NewRouter(config, app.tracer)
 
 	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)
 	}
 
-	routerRunner := sync.WaitGroup{}
+	if moduleErrors != nil || routeErrors != nil {
+		return nil, fmt.Errorf("errors initializing modules or routes")
+	}
 
-	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 router, nil
+}
+
+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)
+	}
+
+	return sdktrace.NewTracerProvider(
+		sdktrace.WithBatcher(exp),
+		sdktrace.WithResource(r),
+	)
 }

go.mod

@@ -4,53 +4,79 @@ go 1.25.5
 
 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/emiago/diago v0.26.2
+	github.com/emiago/sipgo v1.1.2
 	github.com/expr-lang/expr v1.17.7
-	github.com/jwetzell/artnet-go v0.0.0-20251223201031-5097901aa9db
+	github.com/extism/go-sdk v1.7.1
+	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/psn-go v0.3.0
 	github.com/nats-io/nats.go v1.48.0
-	github.com/urfave/cli/v3 v3.6.1
+	github.com/urfave/cli/v3 v3.6.2
 	gitlab.com/gomidi/midi/v2 v2.3.18
 	go.bug.st/serial v1.6.4
-	modernc.org/quickjs v0.17.0
+	go.opentelemetry.io/otel v1.40.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.28.0
+	go.opentelemetry.io/otel/sdk v1.40.0
+	go.opentelemetry.io/otel/trace v1.40.0
+	modernc.org/quickjs v0.17.1
 	sigs.k8s.io/yaml v1.6.0
 )
 
 require (
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/creack/goselect v0.1.2 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/dylibso/observe-sdk/go v0.0.0-20240819160327-2d926c5d788a // 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/uuid v1.6.0 // indirect
 	github.com/gorilla/websocket v1.5.3 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.21.0 // indirect
+	github.com/ianlancetaylor/demangle v0.0.0-20240805132620-81f5be970eca // 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/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/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 v1.9.0 // 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 v1.28.0 // indirect
+	go.opentelemetry.io/otel/metric v1.40.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.3.1 // 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/exp v0.0.0-20251023183803-a4bb9ffd2546 // 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/sys v0.40.0 // indirect
+	golang.org/x/text v0.29.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240814211410-ddb44dafa142 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240814211410-ddb44dafa142 // indirect
+	google.golang.org/grpc v1.65.0 // indirect
+	google.golang.org/protobuf v1.34.2 // 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 v1.67.1 // indirect
+	modernc.org/libquickjs v0.12.3 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
 	modernc.org/memory v1.11.0 // indirect
 )

go.sum

@@ -1,19 +1,36 @@
+github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
+github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
+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 v0.1.2 h1:2DNy14+JPjRBgPzAd1thbQp4BSIihxcBf0IXhQXDRa0=
 github.com/creack/goselect v0.1.2/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 v0.0.0-20240819160327-2d926c5d788a h1:UwSIFv5g5lIvbGgtf3tVwC7Ky9rmMFBp0RMs+6f6YqE=
+github.com/dylibso/observe-sdk/go v0.0.0-20240819160327-2d926c5d788a/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/emiago/diago v0.26.2 h1:3QL03V0drX96eIBFBpfueNcywydRgYqffKihluGL0gA=
+github.com/emiago/diago v0.26.2/go.mod h1:jZ+7EnKcmgqKnLjCHPqfbP4Y/9Q/JLSLxMflDrp2J1M=
+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 v1.1.2 h1:JvLqEvqNSQm2mBX40qZ7O0WC3Ee67Z0UrfmBI7y6Beo=
+github.com/emiago/sipgo v1.1.2/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/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=
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@@ -52,8 +73,8 @@ github.com/nats-io/nkeys v0.4.11 h1:q44qGV008kYd9W1b1nEBkNzvnWxtRSQ7A8BoqRrcfa0=
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@@ -122,18 +179,18 @@ 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=
 modernc.org/goabi0 v0.2.0 h1:HvEowk7LxcPd0eq6mVOAEMai46V+i7Jrj13t4AzuNks=
 modernc.org/goabi0 v0.2.0/go.mod h1:CEFRnnJhKvWT1c1JTI3Avm+tgOWbkOu5oPA8eH8LnMI=
-modernc.org/libc v1.66.10 h1:yZkb3YeLx4oynyR+iUsXsybsX4Ubx7MQlSYEw4yj59A=
-modernc.org/libc v1.66.10/go.mod h1:8vGSEwvoUoltr4dlywvHqjtAqHBaw0j1jI7iFBTAr2I=
-modernc.org/libquickjs v0.12.2 h1:XtF6iD+aoN/pEz1MAQjg1wMZT412pzmOlO11UGLW/wQ=
-modernc.org/libquickjs v0.12.2/go.mod h1:n+vyuJ4mXh1pQYt1bJttvoCE+2t+MqCM8BFlcSDg/70=
+modernc.org/libc v1.67.1 h1:bFaqOaa5/zbWYJo8aW0tXPX21hXsngG2M7mckCnFSVk=
+modernc.org/libc v1.67.1/go.mod h1:QvvnnJ5P7aitu0ReNpVIEyesuhmDLQ8kaEoyMjIFZJA=
+modernc.org/libquickjs v0.12.3 h1:2IU9B6njBmce2PuYttJDkXeoLRV9WnvgP+eU5HAC8YI=
+modernc.org/libquickjs v0.12.3/go.mod h1:iCsgVxnHTX3i0YPxxHBmJk0GLA5sVUHXWI/090UXgeE=
 modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
 modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
 modernc.org/memory v1.11.0 h1:o4QC8aMQzmcwCK3t3Ux/ZHmwFPzE6hf2Y5LbkRs+hbI=
 modernc.org/memory v1.11.0/go.mod h1:/JP4VbVC+K5sU2wZi9bHoq2MAkCnrt2r98UGeSK7Mjw=
 modernc.org/opt v0.1.4 h1:2kNGMRiUjrp4LcaPuLY2PzUfqM/w9N23quVwhKt5Qm8=
 modernc.org/opt v0.1.4/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
-modernc.org/quickjs v0.17.0 h1:gYZRSCKVokyOiHhZEKwran/NoBaGjAaWk+xJq52SWfQ=
-modernc.org/quickjs v0.17.0/go.mod h1:TE+wpAYX4V7Nvi/sHRUrd9l5L176ZIiS0as3MMObvC0=
+modernc.org/quickjs v0.17.1 h1:CbYnbTf7ksZk9YZ1rRM2Ab1Zfi+X6s50kXiOhpd2NIg=
+modernc.org/quickjs v0.17.1/go.mod h1:hATT7DIJc33I5Q/Fjffhm0tpUHNSqdKHma/ossibTA0=
 modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
 modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
 modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=

internal/module/http-client.go

@@ -17,20 +17,15 @@ type HTTPClient struct {
 	client *http.Client
 	router route.RouteIO
 	logger *slog.Logger
+	cancel context.CancelFunc
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "http.client",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+		New: func(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
+			return &HTTPClient{config: config, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -43,7 +38,17 @@ func (hc *HTTPClient) Type() string {
 	return hc.config.Type
 }
 
-func (hc *HTTPClient) Run() error {
+func (hc *HTTPClient) Start(ctx context.Context) error {
+	hc.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("http.client unable to get router from context")
+	}
+	hc.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	hc.ctx = moduleContext
+	hc.cancel = cancel
 
 	hc.client = &http.Client{
 		Timeout: 10 * time.Second,
@@ -73,8 +78,12 @@ func (hc *HTTPClient) Output(ctx context.Context, payload any) error {
 	}
 
 	if hc.router != nil {
-		hc.router.HandleInput(hc.Id(), response)
+		hc.router.HandleInput(hc.ctx, hc.Id(), response)
 	}
 
 	return nil
 }
+
+func (hc *HTTPClient) Stop() {
+	hc.cancel()
+}

internal/module/http-server.go

@@ -9,6 +9,7 @@ import (
 	"net/http"
 
 	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
 	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
@@ -18,17 +19,43 @@ type HTTPServer struct {
 	ctx    context.Context
 	router route.RouteIO
 	logger *slog.Logger
+	cancel context.CancelFunc
 }
 
-type ResponseData struct {
-	Message string `json:"message"`
-	Status  string `json:"status"`
+type ResponseIOError struct {
+	Index        int     `json:"index"`
+	OutputError  *string `json:"outputError"`
+	ProcessError *string `json:"processError"`
+	InputError   *string `json:"inputError"`
+}
+
+type IOResponseData struct {
+	IOErrors []ResponseIOError `json:"ioErrors"`
+	Message  string            `json:"message"`
+	Status   string            `json:"status"`
+}
+
+type httpServerContextKey string
+
+type HTTPServerResponseWriter struct {
+	http.ResponseWriter
+	done bool
+}
+
+func (hsrw *HTTPServerResponseWriter) WriteHeader(status int) {
+	hsrw.done = true
+	hsrw.ResponseWriter.WriteHeader(status)
+}
+
+func (hsrw *HTTPServerResponseWriter) Write(data []byte) (int, error) {
+	hsrw.done = true
+	return hsrw.ResponseWriter.Write(data)
 }
 
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "http.server",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			port, ok := params["port"]
 			if !ok {
@@ -41,13 +68,7 @@ func init() {
 				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
 		},
 	})
 }
@@ -61,33 +82,83 @@ func (hs *HTTPServer) Type() string {
 }
 
 func (hs *HTTPServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "application/json")
+	responseWriter := HTTPServerResponseWriter{ResponseWriter: w}
 
-	response := ResponseData{
+	response := IOResponseData{
 		Message: "routing successful",
 		Status:  "ok",
 	}
-
 	if hs.router != nil {
-		routingErrors := hs.router.HandleInput(hs.Id(), r)
-		if routingErrors != nil {
-			w.WriteHeader(http.StatusInternalServerError)
-			response.Status = "error"
-			response.Message = "routing failed"
-		} else {
-			w.WriteHeader(http.StatusOK)
-			response.Message = "routing successful"
+		inputContext := context.WithValue(hs.ctx, httpServerContextKey("responseWriter"), &responseWriter)
+		aRouteFound, routingErrors := hs.router.HandleInput(inputContext, hs.Id(), r)
+		if !responseWriter.done {
+			if aRouteFound {
+				if routingErrors != nil {
+					w.WriteHeader(http.StatusInternalServerError)
+					response.Status = "error"
+					response.Message = "routing failed"
+
+					response.IOErrors = []ResponseIOError{}
+					for _, responseIOError := range routingErrors {
+						errorToAdd := ResponseIOError{
+							Index: responseIOError.Index,
+						}
+
+						if responseIOError.InputError != nil {
+							errorMsg := responseIOError.InputError.Error()
+							errorToAdd.InputError = &errorMsg
+						}
+
+						if responseIOError.ProcessError != nil {
+							errorMsg := responseIOError.ProcessError.Error()
+							errorToAdd.ProcessError = &errorMsg
+						}
+
+						if responseIOError.OutputError != nil {
+							errorMsg := responseIOError.OutputError.Error()
+							errorToAdd.OutputError = &errorMsg
+						}
+
+						response.IOErrors = append(response.IOErrors, errorToAdd)
+
+					}
+					json.NewEncoder(w).Encode(response)
+					return
+				} else {
+					w.WriteHeader(http.StatusOK)
+					response.Message = "routing successful"
+					json.NewEncoder(w).Encode(response)
+					return
+				}
+			} else {
+				w.WriteHeader(http.StatusNotFound)
+				response.Status = "error"
+				response.Message = "no matching routes found"
+				json.NewEncoder(w).Encode(response)
+				return
+			}
 		}
 	} else {
 		w.WriteHeader(http.StatusInternalServerError)
 		response.Message = "no router registered"
 		response.Status = "error"
+		json.NewEncoder(w).Encode(response)
+		return
 	}
-
-	json.NewEncoder(w).Encode(response)
 }
 
-func (hs *HTTPServer) Run() error {
+func (hs *HTTPServer) Start(ctx context.Context) error {
+	hs.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("http.server unable to get router from context")
+	}
+	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,
@@ -112,5 +183,27 @@ func (hs *HTTPServer) Run() error {
 }
 
 func (hs *HTTPServer) Output(ctx context.Context, payload any) error {
-	return errors.New("http.server output is not implemented")
+	responseWriter, ok := ctx.Value(httpServerContextKey("responseWriter")).(*HTTPServerResponseWriter)
+
+	if !ok {
+		return errors.New("http.server output must originate from an http.server input")
+	}
+
+	payloadResponse, ok := payload.(processor.HTTPResponse)
+
+	if !ok {
+		return errors.New("http.server is only able to output HTTPResponse")
+	}
+
+	if responseWriter.done {
+		return errors.New("http.server response writer has already been written to")
+	}
+
+	responseWriter.WriteHeader(payloadResponse.Status)
+	responseWriter.Write(payloadResponse.Body)
+	return nil
+}
+
+func (hs *HTTPServer) Stop() {
+	hs.cancel()
 }

internal/module/midi-input.go

@@ -21,12 +21,13 @@ type MIDIInput struct {
 	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) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			port, ok := params["port"]
 
@@ -40,13 +41,7 @@ func init() {
 				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 +54,18 @@ func (mi *MIDIInput) Type() string {
 	return mi.config.Type
 }
 
-func (mi *MIDIInput) Run() error {
+func (mi *MIDIInput) Start(ctx context.Context) error {
+	mi.logger.Debug("running")
 	defer midi.CloseDriver()
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("midi.input unable to get router from context")
+	}
+	mi.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	mi.ctx = moduleContext
+	mi.cancel = cancel
 
 	in, err := midi.FindInPort(mi.Port)
 	if err != nil {
@@ -69,7 +74,7 @@ func (mi *MIDIInput) Run() error {
 
 	stop, err := midi.ListenTo(in, func(msg midi.Message, timestampms int32) {
 		if mi.router != nil {
-			mi.router.HandleInput(mi.Id(), msg)
+			mi.router.HandleInput(mi.ctx, mi.Id(), msg)
 		}
 	}, midi.UseSysEx())
 
@@ -87,3 +92,7 @@ func (mi *MIDIInput) Run() error {
 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

@@ -21,12 +21,13 @@ type MIDIOutput struct {
 	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) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 
 			port, ok := params["port"]
@@ -41,13 +42,7 @@ func init() {
 				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 +55,18 @@ func (mo *MIDIOutput) Type() string {
 	return mo.config.Type
 }
 
-func (mo *MIDIOutput) Run() error {
+func (mo *MIDIOutput) Start(ctx context.Context) error {
+	mo.logger.Debug("running")
 	defer midi.CloseDriver()
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("midi.output unable to get router from context")
+	}
+	mo.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	mo.ctx = moduleContext
+	mo.cancel = cancel
 
 	out, err := midi.FindOutPort(mo.Port)
 
@@ -94,3 +99,7 @@ func (mo *MIDIOutput) Output(ctx context.Context, payload any) error {
 
 	return mo.SendFunc(payloadMessage)
 }
+
+func (mo *MIDIOutput) Stop() {
+	mo.cancel()
+}

internal/module/module.go

@@ -18,13 +18,14 @@ type ModuleError struct {
 type Module interface {
 	Id() string
 	Type() string
-	Run() error
+	Start(context.Context) error
+	Stop()
 	Output(context.Context, any) error
 }
 
 type ModuleRegistration struct {
 	Type string `json:"type"`
-	New  func(context.Context, config.ModuleConfig) (Module, error)
+	New  func(config.ModuleConfig) (Module, error)
 }
 
 func RegisterModule(mod ModuleRegistration) {

internal/module/mqtt-client.go

@@ -19,12 +19,13 @@ type MQTTClient struct {
 	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) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			broker, ok := params["broker"]
 
@@ -62,13 +63,7 @@ func init() {
 				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 +76,18 @@ func (mc *MQTTClient) Type() string {
 	return mc.config.Type
 }
 
-func (mc *MQTTClient) Run() error {
+func (mc *MQTTClient) Start(ctx context.Context) error {
+	mc.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("mqtt.client unable to get router from context")
+	}
+	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)
@@ -90,12 +96,13 @@ func (mc *MQTTClient) Run() error {
 
 	opts.OnConnect = func(c mqtt.Client) {
 		token := mc.client.Subscribe(mc.Topic, 1, func(c mqtt.Client, m mqtt.Message) {
-			mc.router.HandleInput(mc.Id(), m)
+			mc.router.HandleInput(mc.ctx, mc.Id(), m)
 		})
 		token.Wait()
 	}
 
 	mc.client = mqtt.NewClient(opts)
+	defer mc.client.Disconnect(250)
 
 	token := mc.client.Connect()
 
@@ -131,3 +138,7 @@ func (mc *MQTTClient) Output(ctx context.Context, payload any) error {
 
 	return token.Error()
 }
+
+func (mc *MQTTClient) Stop() {
+	mc.cancel()
+}

internal/module/nats-client.go

@@ -19,12 +19,13 @@ type NATSClient struct {
 	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) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			url, ok := params["url"]
 
@@ -50,13 +51,7 @@ func init() {
 				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 +64,19 @@ func (nc *NATSClient) Type() string {
 	return nc.config.Type
 }
 
-func (nc *NATSClient) Run() error {
+func (nc *NATSClient) Start(ctx context.Context) error {
+	nc.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("nats.client unable to get router from context")
+	}
+
+	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 {
@@ -83,7 +90,7 @@ func (nc *NATSClient) Run() error {
 
 	sub, err := nc.client.Subscribe(nc.Subject, func(msg *nats.Msg) {
 		if nc.router != nil {
-			nc.router.HandleInput(nc.Id(), msg)
+			nc.router.HandleInput(nc.ctx, nc.Id(), msg)
 		}
 	})
 
@@ -118,3 +125,7 @@ func (nc *NATSClient) Output(ctx context.Context, payload any) error {
 
 	return err
 }
+
+func (nc *NATSClient) Stop() {
+	nc.cancel()
+}

internal/module/psn-client.go

@@ -20,18 +20,15 @@ type PSNClient struct {
 	router  route.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)
+		New: func(config config.ModuleConfig) (Module, error) {
 
-			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
+			return &PSNClient{config: config, decoder: psn.NewDecoder(), logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -44,7 +41,17 @@ func (pc *PSNClient) Type() string {
 	return pc.config.Type
 }
 
-func (pc *PSNClient) Run() error {
+func (pc *PSNClient) Start(ctx context.Context) error {
+	pc.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("psn.client unable to get router from context")
+	}
+	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 {
@@ -86,8 +93,9 @@ func (pc *PSNClient) Run() error {
 				}
 
 				if pc.router != nil {
+					// TODO(jwetzell): better input handling
 					for _, tracker := range pc.decoder.Trackers {
-						pc.router.HandleInput(pc.Id(), tracker)
+						pc.router.HandleInput(pc.ctx, pc.Id(), tracker)
 					}
 				} else {
 					pc.logger.Error("has no router")
@@ -100,3 +108,7 @@ 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/serial-client.go

@@ -24,12 +24,13 @@ type SerialClient struct {
 	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) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			port, ok := params["port"]
 
@@ -43,20 +44,19 @@ func init() {
 				return nil, errors.New("serial.client port must be a string")
 			}
 
-			framingMethod := "RAW"
+			framingMethod, ok := params["framing"]
 
-			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
+			if !ok {
+				return nil, errors.New("serial.client requires a framing parameter")
 			}
 
-			framer := framer.GetFramer(framingMethod)
+			framingMethodString, ok := framingMethod.(string)
+
+			if !ok {
+				return nil, errors.New("serial.client framing method must be a string")
+			}
+
+			framer := framer.GetFramer(framingMethodString)
 
 			if framer == nil {
 				return nil, fmt.Errorf("serial.client unknown framing method: %s", framingMethod)
@@ -76,13 +76,7 @@ func init() {
 				BaudRate: int(baudRateNum),
 			}
 
-			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 +101,18 @@ func (sc *SerialClient) SetupPort() error {
 	return nil
 }
 
-func (sc *SerialClient) Run() error {
+func (sc *SerialClient) Start(ctx context.Context) error {
+	sc.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("serial.client unable to get router from context")
+	}
+
+	sc.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	sc.ctx = moduleContext
+	sc.cancel = cancel
 
 	// TODO(jwetzell): shutdown with router.Context properly
 	go func() {
@@ -155,7 +160,7 @@ func (sc *SerialClient) Run() error {
 							messages := sc.Framer.Decode(buffer[0:byteCount])
 							for _, message := range messages {
 								if sc.router != nil {
-									sc.router.HandleInput(sc.Id(), message)
+									sc.router.HandleInput(sc.ctx, sc.Id(), message)
 								} else {
 									sc.logger.Error("input received but no router is configured")
 								}
@@ -179,3 +184,7 @@ func (sc *SerialClient) Output(ctx context.Context, payload any) error {
 	_, err := sc.port.Write(sc.Framer.Encode(payloadBytes))
 	return err
 }
+
+func (sc *SerialClient) Stop() {
+	sc.cancel()
+}

internal/module/sip-call-server.go

@@ -6,6 +6,8 @@ import (
 	"fmt"
 	"io"
 	"log/slog"
+	"os"
+	"sync"
 	"time"
 
 	"github.com/emiago/diago"
@@ -13,6 +15,7 @@ import (
 	"github.com/emiago/sipgo"
 	"github.com/emiago/sipgo/sip"
 	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
 	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
@@ -26,16 +29,24 @@ type SIPCallServer struct {
 	UserAgent string
 	dg        *diago.Diago
 	logger    *slog.Logger
+	cancel    context.CancelFunc
 }
 
 type SIPCallMessage struct {
 	To string
 }
 
+type SIPCall struct {
+	inDialog *diago.DialogServerSession
+	lock     sync.Mutex
+}
+
+type sipCallContextKey string
+
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "sip.call.server",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			portNum := 5060
 
@@ -88,12 +99,7 @@ func init() {
 				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: config, IP: ipString, Port: int(portNum), Transport: transportString, UserAgent: userAgentString, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -106,7 +112,18 @@ func (scs *SIPCallServer) Type() string {
 	return scs.config.Type
 }
 
-func (scs *SIPCallServer) Run() error {
+func (scs *SIPCallServer) Start(ctx context.Context) error {
+	scs.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("sip.call.server unable to get router from context")
+	}
+	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(
@@ -143,51 +160,78 @@ func (scs *SIPCallServer) HandleCall(inDialog *diago.DialogServerSession) {
 	inDialog.Trying()
 	inDialog.Ringing()
 	inDialog.Answer()
-	scs.router.HandleInput(scs.Id(), SIPCallMessage{
+
+	dialogContext := context.WithValue(scs.ctx, sipCallContextKey("call"), &SIPCall{
+		inDialog: inDialog,
+	})
+	scs.router.HandleInput(dialogContext, scs.Id(), SIPCallMessage{
 		To: inDialog.ToUser(),
 	})
-	<-inDialog.Context().Done()
 }
 
 func (scs *SIPCallServer) Output(ctx context.Context, payload any) error {
 
-	payloadMsg, ok := payload.(string)
+	call, ok := ctx.Value(sipCallContextKey("call")).(*SIPCall)
+
 	if !ok {
-		return errors.New("sip.call.server output payload must be of type string")
+		return errors.New("sip.call.server output must originate from sip.call.server input")
 	}
 
-	if scs.dg == nil {
-		return errors.New("sip.call.server diago is not initialized")
+	gotLock := call.lock.TryLock()
+
+	if !gotLock {
+		return errors.New("sip.call.server call is already locked")
 	}
 
-	var uri sip.Uri
-	err := sip.ParseUri(payloadMsg, &uri)
-	if err != nil {
-		return fmt.Errorf("sip.call.server output payload is not a valid SIP URI: %s", err)
-	}
-	outDialog, err := scs.dg.NewDialog(uri, diago.NewDialogOptions{
-		Transport: scs.Transport,
-	})
-
-	if err != nil {
-		return fmt.Errorf("sip.call.server failed to create new dialog: %s", err)
+	if call.inDialog.LoadState() == sip.DialogStateEnded {
+		return errors.New("sip.call.server inDialog already ended")
 	}
 
-	err = outDialog.Invite(scs.ctx, diago.InviteClientOptions{})
-	if err != nil {
-		return fmt.Errorf("sip.call.server failed to send invite: %s", err)
+	payloadDTMFResponse, ok := payload.(processor.SipDTMFResponse)
+
+	if ok {
+		dtmfWriter := call.inDialog.AudioWriterDTMF()
+		time.Sleep(time.Millisecond * time.Duration(payloadDTMFResponse.PreWait))
+		for i, dtmfRune := range payloadDTMFResponse.Digits {
+			err := dtmfWriter.WriteDTMF(dtmfRune)
+
+			if err != nil {
+				return fmt.Errorf("sip.dtmf.server error output dtmf digit at index %d", i)
+			}
+		}
+		time.Sleep(time.Millisecond * time.Duration(payloadDTMFResponse.PostWait))
+		return nil
 	}
 
-	err = outDialog.Ack(scs.ctx)
-	if err != nil {
-		return fmt.Errorf("sip.call.server failed to send ack: %s", err)
+	payloadAudioFileResponse, ok := payload.(processor.SipAudioFileResponse)
+
+	if ok {
+		audioFile, err := os.Open(payloadAudioFileResponse.AudioFile)
+		if err != nil {
+			return err
+		}
+		defer audioFile.Close()
+
+		playback, err := call.inDialog.PlaybackCreate()
+
+		if err != nil {
+			return err
+		}
+
+		time.Sleep(time.Millisecond * time.Duration(payloadAudioFileResponse.PreWait))
+
+		_, err = playback.Play(audioFile, "audio/wav")
+
+		time.Sleep(time.Millisecond * time.Duration(payloadAudioFileResponse.PostWait))
+
+		if err != nil {
+			return err
+		}
+		return nil
 	}
-	// TODO(jwetzell): make this configurable
-	// NOTE(jwetzell): wait 5 seconds before hanging up the call
-	time.Sleep(5 * time.Second)
-	err = outDialog.Hangup(scs.ctx)
-	if err != nil {
-		return fmt.Errorf("sip.call.server failed to hangup call: %s", err)
-	}
-	return nil
+	return errors.New("sip.dtmf.server can only output SipDTMFResponse or SipAudioFileResponse")
+}
+
+func (scs *SIPCallServer) Stop() {
+	scs.cancel()
 }

internal/module/sip-dtmf-server.go

@@ -3,9 +3,12 @@ package module
 import (
 	"context"
 	"errors"
+	"fmt"
 	"io"
 	"log/slog"
+	"os"
 	"strings"
+	"sync"
 	"time"
 
 	"github.com/emiago/diago"
@@ -13,6 +16,7 @@ import (
 	"github.com/emiago/sipgo"
 	"github.com/emiago/sipgo/sip"
 	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
 	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
@@ -25,6 +29,7 @@ type SIPDTMFServer struct {
 	Transport string
 	Separator string
 	logger    *slog.Logger
+	cancel    context.CancelFunc
 }
 
 type SIPDTMFMessage struct {
@@ -32,10 +37,15 @@ type SIPDTMFMessage struct {
 	Digits string
 }
 
+type SIPDTMFCall struct {
+	inDialog *diago.DialogServerSession
+	lock     sync.Mutex
+}
+
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "sip.dtmf.server",
-		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			portNum := 5060
 
@@ -91,12 +101,7 @@ 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: config, IP: ipString, Port: int(portNum), Transport: transportString, Separator: separatorString, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -109,7 +114,18 @@ func (sds *SIPDTMFServer) Type() string {
 	return sds.config.Type
 }
 
-func (sds *SIPDTMFServer) Run() error {
+func (sds *SIPDTMFServer) Start(ctx context.Context) error {
+	sds.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("sip.dtmf.server unable to get router from context")
+	}
+	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(
@@ -148,10 +164,14 @@ func (sds *SIPDTMFServer) HandleCall(inDialog *diago.DialogServerSession) error
 
 	reader := inDialog.AudioReaderDTMF()
 	userString := ""
+
 	return reader.Listen(func(dtmf rune) error {
 		if dtmf == rune(sds.Separator[0]) {
 			if sds.router != nil {
-				sds.router.HandleInput(sds.Id(), SIPDTMFMessage{
+				dialogContext := context.WithValue(sds.ctx, sipCallContextKey("call"), &SIPDTMFCall{
+					inDialog: inDialog,
+				})
+				sds.router.HandleInput(dialogContext, sds.Id(), SIPDTMFMessage{
 					To:     inDialog.ToUser(),
 					Digits: userString,
 				})
@@ -165,5 +185,69 @@ func (sds *SIPDTMFServer) HandleCall(inDialog *diago.DialogServerSession) error
 }
 
 func (sds *SIPDTMFServer) Output(ctx context.Context, payload any) error {
-	return errors.New("sip.dtmf.server output is not implemented")
+	call, ok := ctx.Value(sipCallContextKey("call")).(*SIPDTMFCall)
+
+	if !ok {
+		return errors.New("sip.dtmf.server output must originate from sip.dtmf.server input")
+	}
+
+	gotLock := call.lock.TryLock()
+
+	if !gotLock {
+		return errors.New("sip.dtmf.server call is already locked")
+	}
+
+	if call.inDialog.LoadState() == sip.DialogStateEnded {
+		return errors.New("sip.dtmf.server inDialog already ended")
+	}
+
+	payloadDTMFResponse, ok := payload.(processor.SipDTMFResponse)
+
+	if ok {
+		dtmfWriter := call.inDialog.AudioWriterDTMF()
+
+		time.Sleep(time.Millisecond * time.Duration(payloadDTMFResponse.PreWait))
+		for i, dtmfRune := range payloadDTMFResponse.Digits {
+			err := dtmfWriter.WriteDTMF(dtmfRune)
+
+			if err != nil {
+				return fmt.Errorf("sip.dtmf.server error output dtmf digit at index %d", i)
+			}
+		}
+		time.Sleep(time.Millisecond * time.Duration(payloadDTMFResponse.PostWait))
+		return nil
+	}
+
+	payloadAudioFileResponse, ok := payload.(processor.SipAudioFileResponse)
+
+	if ok {
+		audioFile, err := os.Open(payloadAudioFileResponse.AudioFile)
+		if err != nil {
+			return err
+		}
+		defer audioFile.Close()
+
+		playback, err := call.inDialog.PlaybackCreate()
+
+		if err != nil {
+			return err
+		}
+
+		time.Sleep(time.Millisecond * time.Duration(payloadAudioFileResponse.PreWait))
+
+		_, err = playback.Play(audioFile, "audio/wav")
+
+		time.Sleep(time.Millisecond * time.Duration(payloadAudioFileResponse.PostWait))
+
+		if err != nil {
+			return err
+		}
+		return nil
+	}
+
+	return errors.New("sip.dtmf.server can only output SipDTMFResponse or SipAudioFileResponse")
+}
+
+func (sds *SIPDTMFServer) Stop() {
+	sds.cancel()
 }

internal/module/tcp-client.go

@@ -21,12 +21,13 @@ type TCPClient struct {
 	router route.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) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			host, ok := params["host"]
 
@@ -56,32 +57,24 @@ func init() {
 				return nil, err
 			}
 
-			framingMethod := "RAW"
+			framingMethod, ok := params["framing"]
 
-			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
+			if !ok {
+				return nil, errors.New("net.tcp.client requires a framing parameter")
 			}
 
-			framer := framer.GetFramer(framingMethod)
+			framingMethodString, ok := framingMethod.(string)
+
+			if !ok {
+				return nil, errors.New("net.tcp.client framing method must be a string")
+			}
+
+			framer := framer.GetFramer(framingMethodString)
 
 			if framer == nil {
 				return nil, fmt.Errorf("net.tcp.client unknown framing method: %s", framingMethod)
 			}
-
-			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 +87,17 @@ func (tc *TCPClient) Type() string {
 	return tc.config.Type
 }
 
-func (tc *TCPClient) Run() error {
+func (tc *TCPClient) Start(ctx context.Context) error {
+	tc.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("net.tcp.client unable to get router from context")
+	}
+	tc.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	tc.ctx = moduleContext
+	tc.cancel = cancel
 
 	// TODO(jwetzell): shutdown with router.Context properly
 	go func() {
@@ -142,7 +145,7 @@ func (tc *TCPClient) Run() error {
 							messages := tc.framer.Decode(buffer[0:byteCount])
 							for _, message := range messages {
 								if tc.router != nil {
-									tc.router.HandleInput(tc.Id(), message)
+									tc.router.HandleInput(tc.ctx, tc.Id(), message)
 								} else {
 									tc.logger.Error("input received but no router is configured")
 								}
@@ -176,3 +179,7 @@ func (tc *TCPClient) Output(ctx context.Context, payload any) error {
 	_, err := tc.conn.Write(tc.framer.Encode(payloadBytes))
 	return err
 }
+
+func (tc *TCPClient) Stop() {
+	tc.cancel()
+}

internal/module/tcp-server.go

@@ -27,12 +27,13 @@ type TCPServer struct {
 	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) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			port, ok := params["port"]
 			if !ok {
@@ -45,20 +46,19 @@ func init() {
 				return nil, errors.New("net.tcp.server port must be a number")
 			}
 
-			framingMethod := "RAW"
+			framingMethod, ok := params["framing"]
 
-			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
+			if !ok {
+				return nil, errors.New("net.tcp.server requires a framing parameter")
 			}
 
-			framer := framer.GetFramer(framingMethod)
+			framingMethodString, ok := framingMethod.(string)
+
+			if !ok {
+				return nil, errors.New("net.tcp.server framing method must be a string")
+			}
+
+			framer := framer.GetFramer(framingMethodString)
 
 			if framer == nil {
 				return nil, fmt.Errorf("net.tcp.server unknown framing method: %s", framingMethod)
@@ -81,14 +81,7 @@ func init() {
 			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: config, quit: make(chan interface{}), logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -113,6 +106,15 @@ 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 +157,7 @@ ClientRead:
 					messages := ts.Framer.Decode(buffer[0:byteCount])
 					for _, message := range messages {
 						if ts.router != nil {
-							ts.router.HandleInput(ts.Id(), message)
+							ts.router.HandleInput(ts.ctx, ts.Id(), message)
 						} else {
 							ts.logger.Error("input received but no router is configured")
 						}
@@ -166,7 +168,18 @@ ClientRead:
 	}
 }
 
-func (ts *TCPServer) Run() error {
+func (ts *TCPServer) Start(ctx context.Context) error {
+	ts.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("net.tcp.server unable to get router from context")
+	}
+	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
@@ -225,3 +238,8 @@ func (ts *TCPServer) Output(ctx context.Context, payload any) error {
 	}
 	return fmt.Errorf("net.tcp.server error during output: %s", errorString)
 }
+
+func (ts *TCPServer) Stop() {
+	ts.cancel()
+	ts.wg.Wait()
+}

internal/module/test/http-client_test.go

@@ -0,0 +1,32 @@
+package module_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+)
+
+func TestHTTPClientFromRegistry(t *testing.T) {
+	registration, ok := module.ModuleRegistry["http.client"]
+	if !ok {
+		t.Fatalf("http.client module not registered")
+	}
+
+	moduleInstance, err := registration.New(config.ModuleConfig{
+		Id:   "test",
+		Type: "http.client",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create http.client module: %s", err)
+	}
+
+	if moduleInstance.Id() != "test" {
+		t.Fatalf("http.client module has wrong id: %s", moduleInstance.Id())
+	}
+
+	if moduleInstance.Type() != "http.client" {
+		t.Fatalf("http.client module has wrong type: %s", moduleInstance.Type())
+	}
+}

internal/module/test/http-server_test.go

@@ -0,0 +1,35 @@
+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": 3000.0,
+		},
+	})
+
+	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())
+	}
+}

internal/module/test/midi-input_test.go

@@ -0,0 +1,35 @@
+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())
+	}
+}

internal/module/test/midi-output_test.go

@@ -0,0 +1,35 @@
+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())
+	}
+}

internal/module/test/mqtt-client_test.go

@@ -0,0 +1,37 @@
+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())
+	}
+}

internal/module/test/nats-client_test.go

@@ -0,0 +1,36 @@
+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())
+	}
+}

internal/module/test/psn-client_test.go

@@ -0,0 +1,32 @@
+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())
+	}
+}

internal/module/test/serial-client_test.go

@@ -0,0 +1,37 @@
+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": 9600.0,
+		},
+	})
+
+	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())
+	}
+}

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

@@ -0,0 +1,32 @@
+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())
+	}
+}

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

@@ -0,0 +1,35 @@
+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())
+	}
+}

internal/module/test/tcp-client_test.go

@@ -0,0 +1,37 @@
+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":    8000.0,
+			"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())
+	}
+}

internal/module/test/tcp-server_test.go

@@ -0,0 +1,36 @@
+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":    8000.0,
+			"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())
+	}
+}

internal/module/test/time-interval_test.go

@@ -0,0 +1,35 @@
+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": 1000.0,
+		},
+	})
+
+	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())
+	}
+}

internal/module/test/time-timer_test.go

@@ -0,0 +1,35 @@
+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": 1000.0,
+		},
+	})
+
+	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())
+	}
+}

internal/module/test/udp-client_test.go

@@ -0,0 +1,37 @@
+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":    8000.0,
+			"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())
+	}
+}

internal/module/test/udp-multicast_test.go

@@ -0,0 +1,36 @@
+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": 56565.0,
+		},
+	})
+
+	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())
+	}
+}

internal/module/test/udp-server_test.go

@@ -0,0 +1,35 @@
+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": 8000.0,
+		},
+	})
+
+	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())
+	}
+}

internal/module/time-interval.go

@@ -17,12 +17,13 @@ type TimeInterval struct {
 	router   route.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) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 
 			duration, ok := params["duration"]
@@ -35,14 +36,7 @@ func init() {
 			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(durationNum), config: config, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -55,7 +49,18 @@ func (i *TimeInterval) Type() string {
 	return i.config.Type
 }
 
-func (i *TimeInterval) Run() error {
+func (i *TimeInterval) Start(ctx context.Context) error {
+	i.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("time.interval unable to get router from context")
+	}
+	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()
@@ -67,7 +72,7 @@ func (i *TimeInterval) Run() error {
 			return nil
 		case <-ticker.C:
 			if i.router != nil {
-				i.router.HandleInput(i.Id(), time.Now())
+				i.router.HandleInput(i.ctx, i.Id(), time.Now())
 			}
 		}
 	}
@@ -78,3 +83,7 @@ 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

@@ -17,12 +17,13 @@ type TimeTimer struct {
 	router   route.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) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 
 			duration, ok := params["duration"]
@@ -36,13 +37,7 @@ func init() {
 				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 +50,18 @@ func (t *TimeTimer) Type() string {
 	return t.config.Type
 }
 
-func (t *TimeTimer) Run() error {
+func (t *TimeTimer) Start(ctx context.Context) error {
+	t.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("net.tcp.client unable to get router from context")
+	}
+	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 {
@@ -66,7 +72,7 @@ func (t *TimeTimer) Run() error {
 			return nil
 		case time := <-t.timer.C:
 			if t.router != nil {
-				t.router.HandleInput(t.Id(), time)
+				t.router.HandleInput(t.ctx, t.Id(), time)
 			}
 		}
 	}
@@ -76,3 +82,7 @@ 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

@@ -19,12 +19,13 @@ type UDPClient struct {
 	ctx    context.Context
 	router route.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) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			host, ok := params["host"]
 
@@ -53,14 +54,7 @@ func init() {
 			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 +73,17 @@ func (uc *UDPClient) SetupConn() error {
 	return err
 }
 
-func (uc *UDPClient) Run() error {
+func (uc *UDPClient) Start(ctx context.Context) error {
+	uc.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("net.udp.client unable to get router from context")
+	}
+	uc.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	uc.ctx = moduleContext
+	uc.cancel = cancel
 
 	err := uc.SetupConn()
 	if err != nil {
@@ -111,3 +115,7 @@ func (uc *UDPClient) Output(ctx context.Context, payload any) error {
 	}
 	return nil
 }
+
+func (uc *UDPClient) Stop() {
+	uc.cancel()
+}

internal/module/udp-multicast.go

@@ -19,12 +19,13 @@ type UDPMulticast struct {
 	router route.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) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			ip, ok := params["ip"]
 
@@ -53,13 +54,7 @@ func init() {
 			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: config, Addr: addr, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -72,7 +67,17 @@ func (um *UDPMulticast) Type() string {
 	return um.config.Type
 }
 
-func (um *UDPMulticast) Run() error {
+func (um *UDPMulticast) Start(ctx context.Context) error {
+	um.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("net.udp.multicast unable to get router from context")
+	}
+	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 {
@@ -105,7 +110,7 @@ func (um *UDPMulticast) Run() error {
 				message := buffer[:numBytes]
 
 				if um.router != nil {
-					um.router.HandleInput(um.Id(), message)
+					um.router.HandleInput(um.ctx, um.Id(), message)
 				} else {
 					um.logger.Error("input received but no router is configured")
 				}
@@ -128,3 +133,7 @@ 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

@@ -20,12 +20,13 @@ type UDPServer struct {
 	ctx        context.Context
 	router     route.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) {
+		New: func(config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			port, ok := params["port"]
 			if !ok {
@@ -67,13 +68,7 @@ func init() {
 				}
 				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: config, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -83,10 +78,20 @@ 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) error {
+	us.logger.Debug("running")
+	router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+	if !ok {
+		return errors.New("net.udp.server unable to get router from context")
+	}
+	us.router = router
+	moduleContext, cancel := context.WithCancel(ctx)
+	us.ctx = moduleContext
+	us.cancel = cancel
 
 	listener, err := net.ListenUDP("udp", us.Addr)
 	if err != nil {
@@ -115,7 +120,7 @@ func (us *UDPServer) Run() error {
 			}
 			message := buffer[:numBytes]
 			if us.router != nil {
-				us.router.HandleInput(us.Id(), message)
+				us.router.HandleInput(us.ctx, us.Id(), message)
 			} else {
 				us.logger.Error("input received but no router is configured")
 			}
@@ -127,3 +132,7 @@ 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/debug-log.go

@@ -14,7 +14,9 @@ type DebugLog struct {
 }
 
 func (dl *DebugLog) Process(ctx context.Context, payload any) (any, error) {
-	dl.logger.Debug("", "payload", payload, "payloadType", fmt.Sprintf("%T", payload))
+	payloadString := fmt.Sprintf("%+v", payload)
+	payloadType := fmt.Sprintf("%T", payload)
+	dl.logger.Debug("", "payload", payloadString, "payloadType", payloadType)
 	return payload, nil
 }
 

internal/processor/http-response-create.go

@@ -0,0 +1,81 @@
+package processor
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"text/template"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type HTTPResponseCreate struct {
+	Status   int
+	BodyTmpl *template.Template
+	config   config.ProcessorConfig
+}
+
+type HTTPResponse struct {
+	Status int
+	Body   []byte
+}
+
+func (hre *HTTPResponseCreate) Process(ctx context.Context, payload any) (any, error) {
+	var bodyBuffer bytes.Buffer
+	err := hre.BodyTmpl.Execute(&bodyBuffer, payload)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return HTTPResponse{
+		Status: hre.Status,
+		Body:   bodyBuffer.Bytes(),
+	}, nil
+}
+
+func (hre *HTTPResponseCreate) Type() string {
+	return hre.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "http.response.create",
+		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, 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")
+			}
+
+			bodyTemplate, err := template.New("body").Parse(bodyTemplateString)
+
+			if err != nil {
+				return nil, err
+			}
+
+			// TODO(jwetzell): support other body kind (direct bytes from input, from file?)
+			return &HTTPResponseCreate{config: config, Status: int(statusNum), BodyTmpl: bodyTemplate}, nil
+		},
+	})
+}

internal/processor/json-decode.go

@@ -0,0 +1,44 @@
+package processor
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type JsonDecode struct {
+	config config.ProcessorConfig
+}
+
+func (jd *JsonDecode) Process(ctx context.Context, payload any) (any, error) {
+	payloadString, ok := payload.(string)
+
+	if !ok {
+		return nil, errors.New("json.decode processor only accepts a string")
+	}
+
+	payloadJson := make(map[string]any)
+
+	err := json.Unmarshal([]byte(payloadString), &payloadJson)
+	if err != nil {
+		return nil, err
+	}
+
+	return payloadJson, nil
+
+}
+
+func (jd *JsonDecode) Type() string {
+	return jd.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "json.decode",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			return &JsonDecode{config: config}, nil
+		},
+	})
+}

internal/processor/json-encode.go

@@ -0,0 +1,42 @@
+package processor
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type JsonEncode struct {
+	config config.ProcessorConfig
+}
+
+func (je *JsonEncode) Process(ctx context.Context, payload any) (any, error) {
+	var payloadBuffer bytes.Buffer
+
+	err := json.NewEncoder(&payloadBuffer).Encode(payload)
+
+	if err != nil {
+		return nil, err
+	}
+
+	payloadBytes := payloadBuffer.Bytes()
+
+	payloadBytes = payloadBytes[0 : len(payloadBytes)-1]
+
+	return payloadBytes, nil
+}
+
+func (je *JsonEncode) Type() string {
+	return je.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "json.encode",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			return &JsonEncode{config: config}, nil
+		},
+	})
+}

internal/processor/mqtt-message-create.go

@@ -51,6 +51,7 @@ func (mm MQTTMessage) Payload() []byte {
 func (mm MQTTMessage) Ack() {}
 
 func (mmc *MQTTMessageCreate) Process(ctx context.Context, payload any) (any, error) {
+	// TODO(jwetzell): support templating
 
 	message := MQTTMessage{
 		topic:    mmc.Topic,

internal/processor/nats-message-create.go

@@ -16,7 +16,7 @@ type NATSMessage struct {
 
 type NATSMessageCreate struct {
 	config  config.ProcessorConfig
-	Subject string
+	Subject *template.Template
 	Payload *template.Template
 }
 
@@ -31,8 +31,17 @@ func (nmc *NATSMessageCreate) Process(ctx context.Context, payload any) (any, er
 
 	payloadString := payloadBuffer.String()
 
+	var subjectBuffer bytes.Buffer
+	err = nmc.Subject.Execute(&subjectBuffer, payload)
+
+	if err != nil {
+		return nil, err
+	}
+
+	subjectString := subjectBuffer.String()
+
 	message := NATSMessage{
-		Subject: nmc.Subject,
+		Subject: subjectString,
 		Payload: []byte(payloadString),
 	}
 
@@ -48,7 +57,6 @@ func init() {
 		Type: "nats.message.create",
 		New: func(config config.ProcessorConfig) (Processor, error) {
 			params := config.Params
-			// TODO(jwetzell): support template for subject
 			subject, ok := params["subject"]
 
 			if !ok {
@@ -61,6 +69,12 @@ func init() {
 				return nil, errors.New("nats.message.create subject must be a string")
 			}
 
+			subjectTemplate, err := template.New("subject").Parse(subjectString)
+
+			if err != nil {
+				return nil, err
+			}
+
 			payload, ok := params["payload"]
 
 			if !ok {
@@ -79,7 +93,7 @@ func init() {
 				return nil, err
 			}
 
-			return &NATSMessageCreate{config: config, Subject: subjectString, Payload: payloadTemplate}, nil
+			return &NATSMessageCreate{config: config, Subject: subjectTemplate, Payload: payloadTemplate}, nil
 		},
 	})
 }

internal/processor/osc-message-transform.go

@@ -1,77 +0,0 @@
-package processor
-
-import (
-	"bytes"
-	"context"
-	"errors"
-	"text/template"
-
-	osc "github.com/jwetzell/osc-go"
-	"github.com/jwetzell/showbridge-go/internal/config"
-)
-
-type OSCMessageTransform struct {
-	config  config.ProcessorConfig
-	Address *template.Template
-}
-
-func (omt *OSCMessageTransform) Process(ctx context.Context, payload any) (any, error) {
-	payloadMessage, ok := payload.(osc.OSCMessage)
-
-	if !ok {
-		return nil, errors.New("osc.message.transform processor only accepts an OSCMessage")
-	}
-
-	var addressBuffer bytes.Buffer
-	err := omt.Address.Execute(&addressBuffer, payloadMessage)
-
-	if err != nil {
-		return nil, err
-	}
-
-	addressString := addressBuffer.String()
-
-	if len(addressString) == 0 {
-		return nil, errors.New("osc.message.transform address must not be empty")
-	}
-
-	if addressString[0] != '/' {
-		return nil, errors.New("osc.message.transform address must start with '/'")
-	}
-
-	payloadMessage.Address = addressString
-
-	return payloadMessage, nil
-}
-
-func (omt *OSCMessageTransform) Type() string {
-	return omt.config.Type
-}
-
-func init() {
-	RegisterProcessor(ProcessorRegistration{
-		Type: "osc.message.transform",
-		New: func(config config.ProcessorConfig) (Processor, error) {
-			params := config.Params
-			address, ok := params["address"]
-
-			if !ok {
-				return nil, errors.New("osc.message.transform requires an address parameter")
-			}
-
-			addressString, ok := address.(string)
-
-			if !ok {
-				return nil, errors.New("osc.message.transform address must be a string")
-			}
-
-			addressTemplate, err := template.New("address").Parse(addressString)
-
-			if err != nil {
-				return nil, err
-			}
-
-			return &OSCMessageTransform{config: config, Address: addressTemplate}, nil
-		},
-	})
-}

internal/processor/script-wasm.go

@@ -0,0 +1,106 @@
+package processor
+
+import (
+	"context"
+	"fmt"
+
+	extism "github.com/extism/go-sdk"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type ScriptWASM struct {
+	config   config.ProcessorConfig
+	Program  *extism.CompiledPlugin
+	Function string
+}
+
+func (se *ScriptWASM) Process(ctx context.Context, payload any) (any, error) {
+
+	payloadBytes, ok := payload.([]byte)
+
+	if !ok {
+		return nil, fmt.Errorf("script.wasm can only operator on byte array")
+	}
+
+	program, err := se.Program.Instance(ctx, extism.PluginInstanceConfig{})
+
+	if err != nil {
+		return nil, err
+	}
+
+	_, output, err := program.Call(se.Function, payloadBytes)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return output, nil
+}
+
+func (se *ScriptWASM) Type() string {
+	return se.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "script.wasm",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			path, ok := params["path"]
+
+			if !ok {
+				return nil, fmt.Errorf("script.wasm requires a path parameter")
+			}
+
+			pathString, ok := path.(string)
+
+			if !ok {
+				return nil, fmt.Errorf("script.wasm path must be a string")
+			}
+
+			functionString := "process"
+
+			function, ok := params["function"]
+
+			if ok {
+				specificFunctionString, ok := function.(string)
+
+				if !ok {
+					return nil, fmt.Errorf("script.wasm function must be a string")
+				}
+				functionString = specificFunctionString
+			}
+
+			enableWasiBool := false
+
+			enableWasi, ok := params["enableWasi"]
+
+			if ok {
+				specificEnableWasi, ok := enableWasi.(bool)
+				if !ok {
+					return nil, fmt.Errorf("script.wasm enableWasi must be a boolean")
+				}
+				enableWasiBool = specificEnableWasi
+			}
+
+			manifest := extism.Manifest{
+				Wasm: []extism.Wasm{
+					extism.WasmFile{
+						Path: pathString,
+					},
+				},
+			}
+
+			program, err := extism.NewCompiledPlugin(context.Background(), manifest, extism.PluginConfig{
+				EnableWasi: enableWasiBool,
+			}, []extism.HostFunction{})
+
+			if err != nil {
+				return nil, err
+			}
+
+			return &ScriptWASM{config: config, Program: program, Function: functionString}, nil
+		},
+	})
+}

internal/processor/sip-response-audio-create.go

@@ -0,0 +1,97 @@
+package processor
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"text/template"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type SipResponseAudioCreate struct {
+	config    config.ProcessorConfig
+	PreWait   int
+	PostWait  int
+	AudioFile *template.Template
+}
+
+type SipAudioFileResponse struct {
+	PreWait   int
+	PostWait  int
+	AudioFile string
+}
+
+func (scc *SipResponseAudioCreate) Process(ctx context.Context, payload any) (any, error) {
+
+	var audioFileBuffer bytes.Buffer
+	err := scc.AudioFile.Execute(&audioFileBuffer, payload)
+
+	if err != nil {
+		return nil, err
+	}
+
+	audioFileString := audioFileBuffer.String()
+
+	return SipAudioFileResponse{
+		PreWait:   scc.PreWait,
+		PostWait:  scc.PostWait,
+		AudioFile: audioFileString,
+	}, nil
+}
+
+func (scc *SipResponseAudioCreate) Type() string {
+	return scc.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "sip.response.audio.create",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			preWait, ok := params["preWait"]
+
+			if !ok {
+				return nil, errors.New("sip.response.audio.create requires a preWait parameter")
+			}
+
+			preWaitNum, ok := preWait.(float64)
+
+			if !ok {
+				return nil, errors.New("sip.response.audio.create preWait must be a number")
+			}
+
+			postWait, ok := params["postWait"]
+
+			if !ok {
+				return nil, errors.New("sip.response.audio.create requires a postWait parameter")
+			}
+
+			postWaitNum, ok := postWait.(float64)
+
+			if !ok {
+				return nil, errors.New("sip.response.audio.create postWait must be a number")
+			}
+
+			audioFile, ok := params["audioFile"]
+
+			if !ok {
+				return nil, errors.New("sip.response.audio.create requires a audioFile parameter")
+			}
+
+			audioFileString, ok := audioFile.(string)
+
+			if !ok {
+				return nil, errors.New("sip.response.audio.create audioFile must be a string")
+			}
+
+			audioFileTemplate, err := template.New("audioFile").Parse(audioFileString)
+
+			if err != nil {
+				return nil, err
+			}
+			return &SipResponseAudioCreate{config: config, AudioFile: audioFileTemplate, PreWait: int(preWaitNum), PostWait: int(postWaitNum)}, nil
+		},
+	})
+}

internal/processor/sip-response-dtmf-create.go

@@ -0,0 +1,103 @@
+package processor
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"regexp"
+	"text/template"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type SipResponseDTMFCreate struct {
+	config    config.ProcessorConfig
+	PreWait   int
+	PostWait  int
+	Digits    *template.Template
+	validDTMF *regexp.Regexp
+}
+
+type SipDTMFResponse struct {
+	PreWait  int
+	PostWait int
+	Digits   string
+}
+
+func (scc *SipResponseDTMFCreate) Process(ctx context.Context, payload any) (any, error) {
+
+	var digitsBuffer bytes.Buffer
+	err := scc.Digits.Execute(&digitsBuffer, payload)
+
+	if err != nil {
+		return nil, err
+	}
+
+	digitsString := digitsBuffer.String()
+
+	if !scc.validDTMF.MatchString(digitsString) {
+		return nil, errors.New("sip.response.dtmf.create result of digits template contains invalid characters")
+	}
+
+	return SipDTMFResponse{
+		PreWait:  scc.PreWait,
+		PostWait: scc.PostWait,
+		Digits:   digitsString,
+	}, nil
+}
+
+func (scc *SipResponseDTMFCreate) Type() string {
+	return scc.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "sip.response.dtmf.create",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			preWait, ok := params["preWait"]
+
+			if !ok {
+				return nil, errors.New("sip.response.dtmf.create requires a preWait parameter")
+			}
+
+			preWaitNum, ok := preWait.(float64)
+
+			if !ok {
+				return nil, errors.New("sip.response.dtmf.create preWait must be a number")
+			}
+
+			postWait, ok := params["postWait"]
+
+			if !ok {
+				return nil, errors.New("sip.response.dtmf.create requires a postWait parameter")
+			}
+
+			postWaitNum, ok := postWait.(float64)
+
+			if !ok {
+				return nil, errors.New("sip.response.dtmf.create postWait must be a number")
+			}
+
+			digits, ok := params["digits"]
+
+			if !ok {
+				return nil, errors.New("sip.response.dtmf.create requires a digits parameter")
+			}
+
+			digitsString, ok := digits.(string)
+
+			if !ok {
+				return nil, errors.New("sip.response.dtmf.create digits must be a string")
+			}
+
+			digitsTemplate, err := template.New("digits").Parse(digitsString)
+
+			if err != nil {
+				return nil, err
+			}
+			return &SipResponseDTMFCreate{config: config, Digits: digitsTemplate, PreWait: int(preWaitNum), PostWait: int(postWaitNum), validDTMF: regexp.MustCompile(`^[0-9*#A-Da-d]+$`)}, nil
+		},
+	})
+}

internal/processor/string-create_test.go

@@ -1,81 +0,0 @@
-package processor_test
-
-import (
-	"testing"
-	"text/template"
-
-	"github.com/jwetzell/showbridge-go/internal/processor"
-)
-
-type TestStruct struct {
-	Data string
-}
-
-func (t TestStruct) GetData() string {
-	return t.Data
-}
-
-func TestGoodStringCreate(t *testing.T) {
-
-	tests := []struct {
-		name     string
-		template string
-		payload  any
-		expected string
-	}{
-		{
-			name:     "string payload",
-			template: "{{.}}",
-			payload:  "hello",
-			expected: "hello",
-		},
-		{
-			name:     "number payload",
-			template: "{{.}}",
-			payload:  4,
-			expected: "4",
-		},
-		{
-			name:     "boolean payload",
-			template: "{{.}}",
-			payload:  true,
-			expected: "true",
-		},
-		{
-			name:     "struct payload - field",
-			template: "{{.Data}}",
-			payload:  TestStruct{Data: "test"},
-			expected: "test",
-		},
-		{
-			name:     "struct payload - method",
-			template: "{{.GetData}}",
-			payload:  TestStruct{Data: "test"},
-			expected: "test",
-		},
-	}
-
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			template, err := template.New("template").Parse(test.template)
-			if err != nil {
-				t.Fatalf("string.create template parsing failed: %s", err)
-			}
-
-			processor := &processor.StringCreate{Template: template}
-
-			got, err := processor.Process(t.Context(), test.payload)
-
-			gotStrings, ok := got.(string)
-			if !ok {
-				t.Fatalf("string.create returned a %T payload: %s", got, got)
-			}
-			if err != nil {
-				t.Fatalf("string.create failed: %s", err)
-			}
-			if gotStrings != test.expected {
-				t.Fatalf("string.create got %s, expected %s", got, test.expected)
-			}
-		})
-	}
-}

internal/processor/string-split_test.go

@@ -1,70 +0,0 @@
-package processor_test
-
-import (
-	"slices"
-	"testing"
-
-	"github.com/jwetzell/showbridge-go/internal/processor"
-)
-
-func TestGoodStringSplit(t *testing.T) {
-	tests := []struct {
-		processor processor.Processor
-		name      string
-		payload   any
-		expected  []string
-	}{
-		{
-			processor: &processor.StringSplit{Separator: ","},
-			name:      "comma separated",
-			payload:   "part1,part2,part3",
-			expected:  []string{"part1", "part2", "part3"},
-		},
-	}
-
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			got, err := test.processor.Process(t.Context(), test.payload)
-
-			gotStrings, ok := got.([]string)
-			if !ok {
-				t.Fatalf("string.split returned a %T payload: %s", got, got)
-			}
-			if err != nil {
-				t.Fatalf("string.split failed: %s", err)
-			}
-			if !slices.Equal(gotStrings, test.expected) {
-				t.Fatalf("string.split got %s, expected %s", got, test.expected)
-			}
-		})
-	}
-}
-
-func TestBadStringSplit(t *testing.T) {
-	tests := []struct {
-		processor   processor.Processor
-		name        string
-		payload     any
-		errorString string
-	}{
-		{
-			processor:   &processor.StringSplit{Separator: ","},
-			name:        "hello",
-			payload:     []byte{0x68, 0x65, 0x6c, 0x6c, 0x6f},
-			errorString: "string.split only accepts a string",
-		},
-	}
-
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			got, err := test.processor.Process(t.Context(), test.payload)
-
-			if err == nil {
-				t.Fatalf("string.split expected error but got none, payload: %s", got)
-			}
-			if err.Error() != test.errorString {
-				t.Fatalf("string.split got error '%s', expected '%s'", err.Error(), test.errorString)
-			}
-		})
-	}
-}

internal/processor/test/artnet-packet-decode_test.go

@@ -0,0 +1,27 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestArtnetPacketCreateFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["artnet.packet.decode"]
+	if !ok {
+		t.Fatalf("artnet.packet.decode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "artnet.packet.decode",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create artnet.packet.decode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "artnet.packet.decode" {
+		t.Fatalf("artnet.packet.decode processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/artnet-packet-encode_test.go

@@ -0,0 +1,27 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestArtnetPacketEncodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["artnet.packet.encode"]
+	if !ok {
+		t.Fatalf("artnet.packet.encode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "artnet.packet.encode",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create artnet.packet.encode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "artnet.packet.encode" {
+		t.Fatalf("artnet.packet.encode processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/artnet-packet-filter_test.go

@@ -0,0 +1,239 @@
+package processor_test
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/jwetzell/artnet-go"
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestArtnetPacketFilterFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["artnet.packet.filter"]
+	if !ok {
+		t.Fatalf("artnet.packet.filter processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "artnet.packet.filter",
+		Params: map[string]any{
+			"opCode": float64(artnet.OpTimeCode),
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create artnet.packet.filter processor: %s", err)
+	}
+
+	if processorInstance.Type() != "artnet.packet.filter" {
+		t.Fatalf("artnet.packet.filter processor has wrong type: %s", processorInstance.Type())
+	}
+
+	payload := &artnet.ArtTimeCode{
+		ID:        []byte{'A', 'r', 't', '-', 'N', 'e', 't', 0x00},
+		OpCode:    artnet.OpTimeCode,
+		ProtVerHi: 0,
+		ProtVerLo: 14,
+		Filler1:   0,
+		StreamId:  0,
+		Frames:    11,
+		Seconds:   17,
+		Minutes:   3,
+		Hours:     0,
+		Type:      0,
+	}
+	expected := &artnet.ArtTimeCode{
+		ID:        []byte{'A', 'r', 't', '-', 'N', 'e', 't', 0x00},
+		OpCode:    artnet.OpTimeCode,
+		ProtVerHi: 0,
+		ProtVerLo: 14,
+		Filler1:   0,
+		StreamId:  0,
+		Frames:    11,
+		Seconds:   17,
+		Minutes:   3,
+		Hours:     0,
+		Type:      0,
+	}
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("artnet.packet.filter processing failed: %s", err)
+	}
+
+	if !reflect.DeepEqual(got, expected) {
+		t.Fatalf("artnet.packet.filter got %+v, expected %+v", got, expected)
+	}
+}
+
+func TestGoodArtnetPacketFilter(t *testing.T) {
+
+	tests := []struct {
+		name     string
+		payload  any
+		opCode   uint16
+		expected artnet.ArtNetPacket
+	}{
+		{
+			name: "tiemcode packet with matching opCode",
+			payload: &artnet.ArtTimeCode{
+				ID:        []byte{'A', 'r', 't', '-', 'N', 'e', 't', 0x00},
+				OpCode:    artnet.OpTimeCode,
+				ProtVerHi: 0,
+				ProtVerLo: 14,
+				Filler1:   0,
+				StreamId:  0,
+				Frames:    11,
+				Seconds:   17,
+				Minutes:   3,
+				Hours:     0,
+				Type:      0,
+			},
+			opCode: artnet.OpTimeCode,
+			expected: &artnet.ArtTimeCode{
+				ID:        []byte{'A', 'r', 't', '-', 'N', 'e', 't', 0x00},
+				OpCode:    artnet.OpTimeCode,
+				ProtVerHi: 0,
+				ProtVerLo: 14,
+				Filler1:   0,
+				StreamId:  0,
+				Frames:    11,
+				Seconds:   17,
+				Minutes:   3,
+				Hours:     0,
+				Type:      0,
+			},
+		},
+		{
+			name: "tiemcode packet with mismatching opCode",
+			payload: &artnet.ArtTimeCode{
+				ID:        []byte{'A', 'r', 't', '-', 'N', 'e', 't', 0x00},
+				OpCode:    artnet.OpTimeCode,
+				ProtVerHi: 0,
+				ProtVerLo: 14,
+				Filler1:   0,
+				StreamId:  0,
+				Frames:    11,
+				Seconds:   17,
+				Minutes:   3,
+				Hours:     0,
+				Type:      0,
+			},
+			opCode:   artnet.OpDmx,
+			expected: nil,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			artnetPacketFilter := processor.ArtNetPacketFilter{
+				OpCode: test.opCode,
+			}
+			got, err := artnetPacketFilter.Process(t.Context(), test.payload)
+
+			if err != nil {
+				t.Fatalf("artnet.packet.filter failed: %s", err)
+			}
+
+			if test.expected == nil {
+				if got != nil {
+					t.Fatalf("artnet.packet.filter got %+v, expected nil", got)
+				}
+				return
+			}
+
+			gotPacket, ok := got.(artnet.ArtNetPacket)
+			if !ok {
+				t.Fatalf("artnet.packet.filter returned a %T payload: %s", got, got)
+			}
+
+			if !reflect.DeepEqual(gotPacket, test.expected) {
+				t.Fatalf("artnet.packet.filter got %+v, expected %+v", gotPacket, test.expected)
+			}
+		})
+	}
+}
+
+func TestBadArtnetPacketFilter(t *testing.T) {
+	tests := []struct {
+		name        string
+		payload     any
+		params      map[string]any
+		errorString string
+	}{
+		{
+			name:        "non-artnet input",
+			payload:     []byte{0x01},
+			params:      map[string]any{"opCode": float64(artnet.OpTimeCode)},
+			errorString: "artnet.packet.filter processor only accepts an ArtNetPacket",
+		},
+		{
+			name: "no opCode param",
+			payload: &artnet.ArtTimeCode{
+				ID:        []byte{'A', 'r', 't', '-', 'N', 'e', 't', 0x00},
+				OpCode:    artnet.OpTimeCode,
+				ProtVerHi: 0,
+				ProtVerLo: 14,
+				Filler1:   0,
+				StreamId:  0,
+				Frames:    11,
+				Seconds:   17,
+				Minutes:   3,
+				Hours:     0,
+				Type:      0,
+			},
+			params:      map[string]any{},
+			errorString: "artnet.packet.filter requires an opCode parameter",
+		},
+		{
+			name: "opCode not a number",
+			payload: &artnet.ArtTimeCode{
+				ID:        []byte{'A', 'r', 't', '-', 'N', 'e', 't', 0x00},
+				OpCode:    artnet.OpTimeCode,
+				ProtVerHi: 0,
+				ProtVerLo: 14,
+				Filler1:   0,
+				StreamId:  0,
+				Frames:    11,
+				Seconds:   17,
+				Minutes:   3,
+				Hours:     0,
+				Type:      0,
+			},
+			params:      map[string]any{"opCode": "100"},
+			errorString: "artnet.packet.filter opCode must be a number",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			registration, ok := processor.ProcessorRegistry["artnet.packet.filter"]
+			if !ok {
+				t.Fatalf("artnet.packet.filter processor not registered")
+			}
+
+			processorInstance, err := registration.New(config.ProcessorConfig{
+				Type:   "artnet.packet.filter",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("artnet.packet.filter got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			got, err := processorInstance.Process(t.Context(), test.payload)
+
+			if err == nil {
+				t.Fatalf("artnet.packet.filter expected to fail but got payload: %s", got)
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("artnet.packet.filter got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/processor/test/free-d-create_test.go

@@ -0,0 +1,38 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestFreeDCreateFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["freed.create"]
+	if !ok {
+		t.Fatalf("freed.create processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "freed.create",
+		Params: map[string]any{
+			"id":    "0",
+			"pan":   "0",
+			"tilt":  "0",
+			"roll":  "0",
+			"posX":  "0",
+			"posY":  "0",
+			"posZ":  "0",
+			"zoom":  "0",
+			"focus": "0",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create freed.create processor: %s", err)
+	}
+
+	if processorInstance.Type() != "freed.create" {
+		t.Fatalf("freed.create processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/free-d-decode_test.go

@@ -0,0 +1,27 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestFreeDDecodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["freed.decode"]
+	if !ok {
+		t.Fatalf("freed.decode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "freed.decode",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create freed.decode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "freed.decode" {
+		t.Fatalf("freed.decode processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/free-d-encode_test.go

@@ -0,0 +1,27 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestFreeDEncodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["freed.encode"]
+	if !ok {
+		t.Fatalf("freed.encode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "freed.encode",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create freed.encode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "freed.encode" {
+		t.Fatalf("freed.encode processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/http-request-create_test.go

@@ -0,0 +1,31 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestHTTPRequestCreateFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["http.request.create"]
+	if !ok {
+		t.Fatalf("http.request.create processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "http.request.create",
+		Params: map[string]any{
+			"method": "GET",
+			"url":    "http://example.com",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create http.request.create processor: %s", err)
+	}
+
+	if processorInstance.Type() != "http.request.create" {
+		t.Fatalf("http.request.create processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/http-request-encode_test.go

@@ -0,0 +1,27 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestHTTPRequestEncodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["http.request.encode"]
+	if !ok {
+		t.Fatalf("http.request.encode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "http.request.encode",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create http.request.encode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "http.request.encode" {
+		t.Fatalf("http.request.encode processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/http-request-filter_test.go

@@ -0,0 +1,31 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestHTTPRequestFilterFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["http.request.filter"]
+	if !ok {
+		t.Fatalf("http.request.filter processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "http.request.filter",
+		Params: map[string]any{
+			"method": "GET",
+			"path":   "/test",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create http.request.filter processor: %s", err)
+	}
+
+	if processorInstance.Type() != "http.request.filter" {
+		t.Fatalf("http.request.filter processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/http-response-create_test.go

@@ -0,0 +1,31 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestHTTPResponseCreateFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["http.response.create"]
+	if !ok {
+		t.Fatalf("http.response.create processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "http.response.create",
+		Params: map[string]any{
+			"status":       200.0,
+			"bodyTemplate": "Hello, World!",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create http.response.create processor: %s", err)
+	}
+
+	if processorInstance.Type() != "http.response.create" {
+		t.Fatalf("http.response.create processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/http-response-encode_test.go

@@ -0,0 +1,27 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestHTTPResponseEncodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["http.response.encode"]
+	if !ok {
+		t.Fatalf("http.response.encode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "http.response.encode",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create http.response.encode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "http.response.encode" {
+		t.Fatalf("http.response.encode processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/int-random_test.go

@@ -0,0 +1,175 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestIntRandomFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["int.random"]
+	if !ok {
+		t.Fatalf("int.random processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "int.random",
+		Params: map[string]any{
+			"min": 1.0,
+			"max": 10.0,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create int.random processor: %s", err)
+	}
+
+	if processorInstance.Type() != "int.random" {
+		t.Fatalf("int.random processor has wrong type: %s", processorInstance.Type())
+	}
+}
+
+func TestIntRandomGoodConfig(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["int.random"]
+	if !ok {
+		t.Fatalf("int.random processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "int.random",
+		Params: map[string]any{
+			"min": 1.0,
+			"max": 10.0,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("int.random should have created processor but got error: %s", err)
+	}
+
+	payload := "12345"
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("int.random processing failed: %s", err)
+	}
+
+	gotInt, ok := got.(int)
+	if !ok {
+		t.Fatalf("int.random returned a %T payload: %s", got, got)
+	}
+
+	if gotInt < 1 || gotInt > 10 {
+		t.Fatalf("int.random got %d, expected between %d and %d", gotInt, 1, 10)
+	}
+}
+
+func TestGoodIntRandom(t *testing.T) {
+	tests := []struct {
+		processor processor.Processor
+		name      string
+		payload   any
+		min       int
+		max       int
+	}{
+		{
+			name:    "1-10",
+			payload: "12345",
+			min:     1,
+			max:     10,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			intRandom := processor.IntRandom{
+				Min: test.min,
+				Max: test.max,
+			}
+			got, err := intRandom.Process(t.Context(), test.payload)
+			gotInt, ok := got.(int)
+			if !ok {
+				t.Fatalf("int.random returned a %T payload: %s", got, got)
+			}
+			if err != nil {
+				t.Fatalf("int.random failed: %s", err)
+			}
+			if gotInt < test.min || gotInt > test.max {
+				t.Fatalf("int.random got %d, expected between %d and %d", gotInt, test.min, test.max)
+			}
+		})
+	}
+}
+
+func TestBadIntRandom(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		payload     any
+		errorString string
+	}{
+		{
+			name:        "no min param",
+			payload:     "hello",
+			params:      map[string]any{"max": 10.0},
+			errorString: "int.random requires a min parameter",
+		},
+		{
+			name:        "no max param",
+			payload:     "hello",
+			params:      map[string]any{"min": 1.0},
+			errorString: "int.random requires a max parameter",
+		},
+		{
+			name:        "min param not a number",
+			payload:     "hello",
+			params:      map[string]any{"min": "1", "max": 10.0},
+			errorString: "int.random min must be a number",
+		},
+		{
+			name:        "max param not a number",
+			payload:     "hello",
+			params:      map[string]any{"min": 1.0, "max": "10"},
+			errorString: "int.random max must be a number",
+		},
+		{
+			name:        "max less than min",
+			payload:     "hello",
+			params:      map[string]any{"min": 1.0, "max": 0.0},
+			errorString: "int.random max must be greater than min",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := processor.ProcessorRegistry["int.random"]
+			if !ok {
+				t.Fatalf("int.random processor not registered")
+			}
+
+			processorInstance, err := registration.New(config.ProcessorConfig{
+				Type:   "int.random",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("int.random got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			got, err := processorInstance.Process(t.Context(), test.payload)
+
+			if err == nil {
+				t.Fatalf("int.random expected to fail but got payload: %s", got)
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("int.random got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/processor/test/json-decode_test.go

@@ -0,0 +1,91 @@
+package processor_test
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestJsonDecodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["json.decode"]
+	if !ok {
+		t.Fatalf("json.decode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "json.decode",
+	})
+	if err != nil {
+		t.Fatalf("failed to create json.decode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "json.decode" {
+		t.Fatalf("json.decode processor has wrong type: %s", processorInstance.Type())
+	}
+
+	payload := "{\"property\":\"hello\"}"
+
+	expected := map[string]any{
+		"property": "hello",
+	}
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("json.decode processing failed: %s", err)
+	}
+
+	gotMap, ok := got.(map[string]any)
+
+	if !ok {
+		t.Fatalf("json.decode should return byte slice")
+	}
+
+	if !reflect.DeepEqual(gotMap, expected) {
+		t.Fatalf("json.decode got %+v, expected %+v", got, expected)
+	}
+}
+
+func TestGoodJsonDecode(t *testing.T) {
+	jsonDecoder := processor.JsonDecode{}
+	tests := []struct {
+		name     string
+		payload  string
+		expected map[string]any
+	}{
+		{
+			name:    "basic json",
+			payload: "{\"address\":\"/hello\",\"args\":null}",
+			expected: map[string]any{
+				"address": "/hello",
+				"args":    nil,
+			},
+		},
+		{
+			name:    "array",
+			payload: "{\"address\":\"/hello\",\"args\":[1,2,3]}",
+			expected: map[string]any{
+				"address": "/hello",
+				"args":    []any{1.0, 2.0, 3.0},
+			},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			got, err := jsonDecoder.Process(t.Context(), test.payload)
+
+			gotMap, ok := got.(map[string]any)
+			if !ok {
+				t.Fatalf("json.decode returned a %T payload: %s", got, got)
+			}
+			if err != nil {
+				t.Fatalf("json.decode failed: %s", err)
+			}
+			if !reflect.DeepEqual(gotMap, test.expected) {
+				t.Fatalf("json.decode got %x, expected %s", got, test.expected)
+			}
+		})
+	}
+}

internal/processor/test/json-encode_test.go

@@ -0,0 +1,85 @@
+package processor_test
+
+import (
+	"slices"
+	"testing"
+
+	"github.com/jwetzell/osc-go"
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestJsonEncodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["json.encode"]
+	if !ok {
+		t.Fatalf("json.encode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "json.encode",
+	})
+	if err != nil {
+		t.Fatalf("failed to create json.encode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "json.encode" {
+		t.Fatalf("json.encode processor has wrong type: %s", processorInstance.Type())
+	}
+
+	payload := struct {
+		Property string `json:"property"`
+	}{
+		Property: "hello",
+	}
+
+	expected := []byte("{\"property\":\"hello\"}")
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("json.encode processing failed: %s", err)
+	}
+
+	gotBytes, ok := got.([]byte)
+
+	if !ok {
+		t.Fatalf("json.encode should return byte slice")
+	}
+
+	if !slices.Equal(gotBytes, expected) {
+		t.Fatalf("json.encode got %+v, expected %+v", got, expected)
+	}
+}
+
+func TestGoodJsonEncode(t *testing.T) {
+	jsonEncoder := processor.JsonEncode{}
+	tests := []struct {
+		name     string
+		payload  any
+		expected []byte
+	}{
+		{
+			name: "basic struct",
+			payload: osc.OSCMessage{
+				Address: "/hello",
+			},
+			expected: []byte("{\"address\":\"/hello\",\"args\":null}"),
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			got, err := jsonEncoder.Process(t.Context(), test.payload)
+
+			gotBytes, ok := got.([]byte)
+			if !ok {
+				t.Fatalf("json.encode returned a %T payload: %s", got, got)
+			}
+			if err != nil {
+				t.Fatalf("json.encode failed: %s", err)
+			}
+			if !slices.Equal(gotBytes, test.expected) {
+				t.Fatalf("json.encode got %x, expected %s", got, test.expected)
+			}
+		})
+	}
+}

internal/processor/test/midi-message-create_test.go

@@ -0,0 +1,33 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestMIDIMessageCreateFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["midi.message.create"]
+	if !ok {
+		t.Fatalf("midi.message.create processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "midi.message.create",
+		Params: map[string]any{
+			"type":     "note_on",
+			"channel":  "1",
+			"note":     "60",
+			"velocity": "100",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create midi.message.create processor: %s", err)
+	}
+
+	if processorInstance.Type() != "midi.message.create" {
+		t.Fatalf("midi.message.create processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/midi-message-decode_test.go

@@ -0,0 +1,27 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestMIDIMessageDecodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["midi.message.decode"]
+	if !ok {
+		t.Fatalf("midi.message.decode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "midi.message.decode",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create midi.message.decode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "midi.message.decode" {
+		t.Fatalf("midi.message.decode processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/midi-message-encode_test.go

@@ -0,0 +1,27 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestMIDIMessageEncodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["midi.message.encode"]
+	if !ok {
+		t.Fatalf("midi.message.encode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "midi.message.encode",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create midi.message.encode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "midi.message.encode" {
+		t.Fatalf("midi.message.encode processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/midi-message-filter_test.go

@@ -0,0 +1,30 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestMIDIMessageFilterFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["midi.message.filter"]
+	if !ok {
+		t.Fatalf("midi.message.filter processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "midi.message.filter",
+		Params: map[string]any{
+			"type": "NoteOn",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create midi.message.filter processor: %s", err)
+	}
+
+	if processorInstance.Type() != "midi.message.filter" {
+		t.Fatalf("midi.message.filter processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/midi-message-unpack_test.go

@@ -0,0 +1,27 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestMIDIMessageUnpackFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["midi.message.unpack"]
+	if !ok {
+		t.Fatalf("midi.message.unpack processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "midi.message.unpack",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create midi.message.unpack processor: %s", err)
+	}
+
+	if processorInstance.Type() != "midi.message.unpack" {
+		t.Fatalf("midi.message.unpack processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/mqtt-message-create_test.go

@@ -0,0 +1,33 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestMQTTMessageCreateFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["mqtt.message.create"]
+	if !ok {
+		t.Fatalf("mqtt.message.create processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "mqtt.message.create",
+		Params: map[string]any{
+			"topic":    "test/topic",
+			"payload":  "Hello, World!",
+			"qos":      1.0,
+			"retained": true,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create mqtt.message.create processor: %s", err)
+	}
+
+	if processorInstance.Type() != "mqtt.message.create" {
+		t.Fatalf("mqtt.message.create processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/mqtt-message-encode_test.go

@@ -0,0 +1,27 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestMQTTMessageEncodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["mqtt.message.encode"]
+	if !ok {
+		t.Fatalf("mqtt.message.encode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "mqtt.message.encode",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create mqtt.message.encode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "mqtt.message.encode" {
+		t.Fatalf("mqtt.message.encode processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/nats-message-create_test.go

@@ -0,0 +1,31 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestNATSMessageCreateFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["nats.message.create"]
+	if !ok {
+		t.Fatalf("nats.message.create processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "nats.message.create",
+		Params: map[string]any{
+			"subject": "test",
+			"payload": "Hello, World!",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create nats.message.create processor: %s", err)
+	}
+
+	if processorInstance.Type() != "nats.message.create" {
+		t.Fatalf("nats.message.create processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/nats-message-encode_test.go

@@ -0,0 +1,27 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestNATSMessageEncodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["nats.message.encode"]
+	if !ok {
+		t.Fatalf("nats.message.encode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "nats.message.encode",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create nats.message.encode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "nats.message.encode" {
+		t.Fatalf("nats.message.encode processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/osc-message-create_test.go

@@ -0,0 +1,30 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestOSCMessageCreateFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["osc.message.create"]
+	if !ok {
+		t.Fatalf("osc.message.create processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "osc.message.create",
+		Params: map[string]any{
+			"address": "/test",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create osc.message.create processor: %s", err)
+	}
+
+	if processorInstance.Type() != "osc.message.create" {
+		t.Fatalf("osc.message.create processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/osc-message-decode_test.go

@@ -0,0 +1,27 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestOSCMessageDecodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["osc.message.decode"]
+	if !ok {
+		t.Fatalf("osc.message.decode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "osc.message.decode",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create osc.message.decode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "osc.message.decode" {
+		t.Fatalf("osc.message.decode processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/osc-message-encode_test.go

@@ -0,0 +1,27 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestOSCMessageEncodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["osc.message.encode"]
+	if !ok {
+		t.Fatalf("osc.message.encode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "osc.message.encode",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create osc.message.encode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "osc.message.encode" {
+		t.Fatalf("osc.message.encode processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/osc-message-filter_test.go

@@ -0,0 +1,30 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestOSCMessageFilterFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["osc.message.filter"]
+	if !ok {
+		t.Fatalf("osc.message.filter processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "osc.message.filter",
+		Params: map[string]any{
+			"address": "/test*",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to filter osc.message.filter processor: %s", err)
+	}
+
+	if processorInstance.Type() != "osc.message.filter" {
+		t.Fatalf("osc.message.filter processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/script-wasm_test.go

@@ -0,0 +1,127 @@
+package processor_test
+
+import (
+	"slices"
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestScriptWASMFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["script.wasm"]
+	if !ok {
+		t.Fatalf("script.wasm processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "script.wasm",
+		Params: map[string]any{
+			"path": "good.wasm",
+		},
+	})
+	if err != nil {
+		t.Fatalf("failed to create script.wasm processor: %s", err)
+	}
+
+	if processorInstance.Type() != "script.wasm" {
+		t.Fatalf("script.wasm processor has wrong type: %s", processorInstance.Type())
+	}
+
+}
+
+func TestScriptWASMNoPath(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["script.wasm"]
+	if !ok {
+		t.Fatalf("script.wasm processor not registered")
+	}
+
+	_, err := registration.New(config.ProcessorConfig{
+		Type:   "script.wasm",
+		Params: map[string]any{},
+	})
+
+	if err == nil {
+		t.Fatalf("script.wasm processor should have thrown an error when creating")
+	}
+}
+
+func TestScriptWASMBadConfigWrongPathType(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["script.wasm"]
+	if !ok {
+		t.Fatalf("script.wasm processor not registered")
+	}
+
+	_, err := registration.New(config.ProcessorConfig{
+		Type: "script.wasm",
+		Params: map[string]any{
+			"path": 12345,
+		},
+	})
+
+	if err == nil {
+		t.Fatalf("script.wasm processor should have thrown an error when creating with non-string path")
+	}
+}
+
+func TestGoodScriptWASM(t *testing.T) {
+	tests := []struct {
+		name     string
+		payload  []byte
+		params   map[string]any
+		expected []byte
+	}{
+		{
+			name: "number",
+			params: map[string]any{
+				"path":       "good.wasm",
+				"enableWasi": true,
+			},
+			payload:  []byte("hello"),
+			expected: []byte("Processed: hello"),
+		},
+		{
+			name: "number",
+			params: map[string]any{
+				"path":       "good.wasm",
+				"enableWasi": true,
+				"function":   "greet",
+			},
+			payload:  []byte("world"),
+			expected: []byte("Hello, world"),
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			registration, ok := processor.ProcessorRegistry["script.wasm"]
+			if !ok {
+				t.Fatalf("script.wasm processor not registered")
+			}
+
+			processorInstance, err := registration.New(config.ProcessorConfig{
+				Type:   "script.wasm",
+				Params: test.params,
+			})
+
+			if err != nil {
+				t.Fatalf("script.wasm failed to create processor: %s", err)
+			}
+
+			got, err := processorInstance.Process(t.Context(), test.payload)
+
+			if err != nil {
+				t.Fatalf("script.wasm process failed: %s", err)
+			}
+
+			gotBytes, ok := got.([]byte)
+			if !ok {
+				t.Fatalf("script.wasm returned a %T payload: %s", got, got)
+			}
+
+			if !slices.Equal(gotBytes, test.expected) {
+				t.Fatalf("script.wasm got %+v, expected %+v", gotBytes, test.expected)
+			}
+		})
+	}
+}

internal/processor/test/sip-response-audio-create_test.go

@@ -0,0 +1,32 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestSipResponseAudioCreateFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["sip.response.audio.create"]
+	if !ok {
+		t.Fatalf("sip.response.audio.create processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "sip.response.audio.create",
+		Params: map[string]any{
+			"preWait":   0.0,
+			"audioFile": "good.wav",
+			"postWait":  0.0,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to filter sip.response.audio.create processor: %s", err)
+	}
+
+	if processorInstance.Type() != "sip.response.audio.create" {
+		t.Fatalf("sip.response.audio.create processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/sip-response-dtmf-create_test.go

@@ -0,0 +1,32 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestSipResponseDTMFCreateFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["sip.response.dtmf.create"]
+	if !ok {
+		t.Fatalf("sip.response.dtmf.create processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "sip.response.dtmf.create",
+		Params: map[string]any{
+			"preWait":  0.0,
+			"digits":   "good.wav",
+			"postWait": 0.0,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to filter sip.response.dtmf.create processor: %s", err)
+	}
+
+	if processorInstance.Type() != "sip.response.dtmf.create" {
+		t.Fatalf("sip.response.dtmf.create processor has wrong type: %s", processorInstance.Type())
+	}
+}

internal/processor/test/string-create_test.go

@@ -0,0 +1,187 @@
+package processor_test
+
+import (
+	"testing"
+	"text/template"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+type TestStruct struct {
+	Data string
+}
+
+func (t TestStruct) GetData() string {
+	return t.Data
+}
+
+func TestStringCreateFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["string.create"]
+	if !ok {
+		t.Fatalf("string.create processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "string.create",
+		Params: map[string]any{
+			"template": "{{.}}",
+		},
+	})
+	if err != nil {
+		t.Fatalf("failed to create string.create processor: %s", err)
+	}
+
+	if processorInstance.Type() != "string.create" {
+		t.Fatalf("string.create processor has wrong type: %s", processorInstance.Type())
+	}
+
+	payload := "hello"
+	expected := "hello"
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("string.create processing failed: %s", err)
+	}
+
+	if got != expected {
+		t.Fatalf("string.create got %+v, expected %+v", got, expected)
+	}
+}
+
+func TestGoodStringCreate(t *testing.T) {
+
+	tests := []struct {
+		name     string
+		template string
+		payload  any
+		expected string
+	}{
+		{
+			name:     "string payload",
+			template: "{{.}}",
+			payload:  "hello",
+			expected: "hello",
+		},
+		{
+			name:     "number payload",
+			template: "{{.}}",
+			payload:  4,
+			expected: "4",
+		},
+		{
+			name:     "boolean payload",
+			template: "{{.}}",
+			payload:  true,
+			expected: "true",
+		},
+		{
+			name:     "struct payload - field",
+			template: "{{.Data}}",
+			payload:  TestStruct{Data: "test"},
+			expected: "test",
+		},
+		{
+			name:     "struct payload - method",
+			template: "{{.GetData}}",
+			payload:  TestStruct{Data: "test"},
+			expected: "test",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			template, err := template.New("template").Parse(test.template)
+			if err != nil {
+				t.Fatalf("string.create template parsing failed: %s", err)
+			}
+
+			processor := &processor.StringCreate{Template: template}
+
+			got, err := processor.Process(t.Context(), test.payload)
+
+			gotStrings, ok := got.(string)
+			if !ok {
+				t.Fatalf("string.create returned a %T payload: %s", got, got)
+			}
+			if err != nil {
+				t.Fatalf("string.create failed: %s", err)
+			}
+			if gotStrings != test.expected {
+				t.Fatalf("string.create got %s, expected %s", got, test.expected)
+			}
+		})
+	}
+}
+
+func TestBadStringCreate(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		payload     any
+		errorString string
+	}{
+		{
+			name:        "no template param",
+			payload:     "hello",
+			params:      map[string]any{},
+			errorString: "string.create requires a template parameter",
+		},
+		{
+			name:    "non string template",
+			payload: "hello",
+			params: map[string]any{
+				"template": 1,
+			},
+			errorString: "string.create template must be a string",
+		},
+		{
+			name:    "invalid template",
+			payload: "hello",
+			params: map[string]any{
+				"template": "{{.",
+			},
+			errorString: "template: template:1: illegal number syntax: \".\"",
+		},
+		{
+			name:    "bad property in template",
+			payload: "hello",
+			params: map[string]any{
+				"template": "{{.Invalid}}",
+			},
+			errorString: "template: template:1:2: executing \"template\" at <.Invalid>: can't evaluate field Invalid in type string",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := processor.ProcessorRegistry["string.create"]
+			if !ok {
+				t.Fatalf("string.create processor not registered")
+			}
+
+			processorInstance, err := registration.New(config.ProcessorConfig{
+				Type:   "string.create",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("string.create got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			got, err := processorInstance.Process(t.Context(), test.payload)
+
+			if err == nil {
+				t.Fatalf("string.create expected to fail but got payload: %s", got)
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("string.create got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}

internal/processor/test/string-decode_test.go

@@ -3,28 +3,57 @@ package processor_test
 import (
 	"testing"
 
+	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
 )
 
+func TestStringDecodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["string.decode"]
+	if !ok {
+		t.Fatalf("string.decode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "string.decode",
+	})
+	if err != nil {
+		t.Fatalf("failed to create string.decode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "string.decode" {
+		t.Fatalf("string.decode processor has wrong type: %s", processorInstance.Type())
+	}
+
+	payload := []byte{'h', 'e', 'l', 'l', 'o'}
+	expected := "hello"
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("string.decode processing failed: %s", err)
+	}
+
+	if got != expected {
+		t.Fatalf("string.decode got %+v, expected %+v", got, expected)
+	}
+}
+
 func TestGoodStringDecode(t *testing.T) {
 	stringDecoder := processor.StringDecode{}
 	tests := []struct {
-		processor processor.Processor
-		name      string
-		payload   any
-		expected  string
+		name     string
+		payload  any
+		expected string
 	}{
 		{
-			processor: &stringDecoder,
-			name:      "hello",
-			payload:   []byte{0x68, 0x65, 0x6c, 0x6c, 0x6f},
-			expected:  "hello",
+			name:     "basic string",
+			payload:  []byte{0x68, 0x65, 0x6c, 0x6c, 0x6f},
+			expected: "hello",
 		},
 	}
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			got, err := test.processor.Process(t.Context(), test.payload)
+			got, err := stringDecoder.Process(t.Context(), test.payload)
 
 			gotString, ok := got.(string)
 			if !ok {
@@ -43,13 +72,11 @@ func TestGoodStringDecode(t *testing.T) {
 func TestBadStringDecode(t *testing.T) {
 	stringDecoder := processor.StringDecode{}
 	tests := []struct {
-		processor   processor.Processor
 		name        string
 		payload     any
 		errorString string
 	}{
 		{
-			processor:   &stringDecoder,
 			name:        "non-[]byte input",
 			payload:     "hello",
 			errorString: "string.decode processor only accepts a []byte",
@@ -58,7 +85,7 @@ func TestBadStringDecode(t *testing.T) {
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			got, err := test.processor.Process(t.Context(), test.payload)
+			got, err := stringDecoder.Process(t.Context(), test.payload)
 
 			if err == nil {
 				t.Fatalf("string.decode expected to fail but got payload: %s", got)

internal/processor/test/string-encode_test.go

@@ -4,28 +4,63 @@ import (
 	"slices"
 	"testing"
 
+	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
 )
 
+func TestStringEncodeFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["string.encode"]
+	if !ok {
+		t.Fatalf("string.encode processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "string.encode",
+	})
+	if err != nil {
+		t.Fatalf("failed to create string.encode processor: %s", err)
+	}
+
+	if processorInstance.Type() != "string.encode" {
+		t.Fatalf("string.encode processor has wrong type: %s", processorInstance.Type())
+	}
+
+	payload := "hello"
+	expected := []byte{'h', 'e', 'l', 'l', 'o'}
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("string.encode processing failed: %s", err)
+	}
+
+	gotBytes, ok := got.([]byte)
+
+	if !ok {
+		t.Fatalf("string.encode should return byte slice")
+	}
+
+	if !slices.Equal(gotBytes, expected) {
+		t.Fatalf("string.encode got %+v, expected %+v", got, expected)
+	}
+}
+
 func TestGoodStringEncode(t *testing.T) {
 	stringEncoder := processor.StringEncode{}
 	tests := []struct {
-		processor processor.Processor
-		name      string
-		payload   any
-		expected  []byte
+		name     string
+		payload  any
+		expected []byte
 	}{
 		{
-			processor: &stringEncoder,
-			name:      "hello",
-			payload:   "hello",
-			expected:  []byte{0x68, 0x65, 0x6c, 0x6c, 0x6f},
+			name:     "basic string",
+			payload:  "hello",
+			expected: []byte{0x68, 0x65, 0x6c, 0x6c, 0x6f},
 		},
 	}
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			got, err := test.processor.Process(t.Context(), test.payload)
+			got, err := stringEncoder.Process(t.Context(), test.payload)
 
 			gotBytes, ok := got.([]byte)
 			if !ok {
@@ -44,13 +79,11 @@ func TestGoodStringEncode(t *testing.T) {
 func TestBadStringEncode(t *testing.T) {
 	stringEncoder := processor.StringEncode{}
 	tests := []struct {
-		processor   processor.Processor
 		name        string
 		payload     any
 		errorString string
 	}{
 		{
-			processor:   &stringEncoder,
 			name:        "non-string input",
 			payload:     []byte{0x68, 0x65, 0x6c, 0x6c, 0x6f},
 			errorString: "string.encode processor only accepts a string",
@@ -59,7 +92,7 @@ func TestBadStringEncode(t *testing.T) {
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			got, err := test.processor.Process(t.Context(), test.payload)
+			got, err := stringEncoder.Process(t.Context(), test.payload)
 
 			if err == nil {
 				t.Fatalf("string.encode expected to fail but got payload: %s", got)