add the concept of processors

internals/processing/osc-message-encode.go

@@ -0,0 +1,36 @@
+package processing
+
+import (
+	"context"
+	"fmt"
+
+	osc "github.com/jwetzell/osc-go"
+)
+
+type OSCMessageEncode struct {
+	config ProcessorConfig
+}
+
+func (o *OSCMessageEncode) Process(ctx context.Context, payload any) (any, error) {
+	payloadMessage, ok := payload.(osc.OSCMessage)
+
+	if !ok {
+		return nil, fmt.Errorf("osc.message.encode processor only accepts an OSCMessage")
+	}
+
+	bytes := payloadMessage.ToBytes()
+	return bytes, nil
+}
+
+func (o *OSCMessageEncode) Type() string {
+	return o.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "osc.message.encode",
+		New: func(config ProcessorConfig) (Processor, error) {
+			return &OSCMessageEncode{config: config}, nil
+		},
+	})
+}