moved logic to main and add task file template

main.go

@@ -2,25 +2,78 @@
 package main
 
 import (
-	"net/http"
 	"fmt"
+	"net/http"
 
-	"go.wasmcloud.dev/component/net/wasihttp"
+	logger "gitea.rebus.ninja/lore/wasm-nats-producer-client/gen/wasi/logging/logging"
+	"gitea.rebus.ninja/lore/wasm-nats-producer-client/gen/wasmcloud/messaging/consumer"
 	"gitea.rebus.ninja/lore/wasm-nats-producer-client/gen/wasmcloud/messaging/handler"
+	"gitea.rebus.ninja/lore/wasm-nats-producer-client/gen/wasmcloud/messaging/types"
+	"github.com/bytecodealliance/wasm-tools-go/cm"
+	"go.wasmcloud.dev/component/net/wasihttp"
 )
 
+type messagingConsumerAdapter struct {
+	Publish func(msg types.BrokerMessage) (result cm.Result[string, struct{}, string])
+}
+
+// NOTE(lxf): this is overridden in tests
+var messagingConsumer = &messagingConsumerAdapter{
+	Publish: consumer.Publish,
+} 
+
+
 func init() {
-	wasihttp.HandleFunc(handleRequest)
+	wasihttp.HandleFunc(handleHttp)
 	handler.Exports.HandleMessage = handleMessage
 }
 
-func handleRequest(w http.ResponseWriter, r *http.Request) {
+func handleHttp(w http.ResponseWriter, r *http.Request) {
 
 	// get body as string
-	handleHttp(r.FormValue("data"))
+	if handleRequest(r.FormValue("data")) {
+		fmt.Fprintf(w, "Message sent!\n")
+	} else {
+		fmt.Fprintf(w, "Error\n") 
+	}
 
 	// send response
-	fmt.Fprintf(w, "Message sent!\n") 
+}
+
+func handleMessage(msg types.BrokerMessage) cm.Result[string, struct{}, string]{
+
+	logger.Log(logger.LevelInfo,"MessageHandler", "Received message on subject" + msg.Subject)
+
+	arg := cm.LiftString[string, *uint8, uint8](msg.Body.Data(), uint8(msg.Body.Len()))
+
+	if handleRequest(arg) {
+		cm.OK[cm.Result[string, struct{}, string]](struct{}{})
+	}
+
+	return cm.Err[cm.Result[string, struct{}, string]]("Couldn't send message to topic")
+}
+
+func handleRequest(arg string) bool {
+	
+	// TODO implement the logic to get the destination topic from the config
+	// dest_topic := config.GetAll()
+	dest_topic := "streaming"
+
+	result := exec_task(arg)
+
+	// Send reply
+	reply := types.BrokerMessage{
+		Subject: dest_topic,
+		Body:    cm.ToList([]byte(result)),
+		ReplyTo: cm.None[string](),
+	}
+	res := messagingConsumer.Publish(reply)
+	if res.IsErr() {
+		logger.Log(logger.LevelError, "MessageHandler", "Failed to send reply, error: " + *res.Err())
+		return false
+	}
+
+	return true
 }
 
 // Since we don't run this program like a CLI, the `main` function is empty. Instead,

messaging.go

@@ -1,65 +0,0 @@
-package main
-
-import (
-	"github.com/bytecodealliance/wasm-tools-go/cm"
-	"gitea.rebus.ninja/lore/wasm-nats-producer-client/gen/wasmcloud/messaging/consumer"
-	"gitea.rebus.ninja/lore/wasm-nats-producer-client/gen/wasmcloud/messaging/types"
-	logger "gitea.rebus.ninja/lore/wasm-nats-producer-client/gen/wasi/logging/logging"
-	//config "gitea.rebus.ninja/lore/wasm-nats-producer-client/gen/wasi/config/runtime"
-)
-
-type messagingConsumerAdapter struct {
-	Publish func(msg types.BrokerMessage) (result cm.Result[string, struct{}, string])
-}
-
-// NOTE(lxf): this is overridden in tests
-var messagingConsumer = &messagingConsumerAdapter{
-	Publish: consumer.Publish,
-} 
-
-func handleHttp(httpData string) {
-
-	// TODO implement the logic to get the destination topic from the config
-	// dest_topic := config.GetAll()
-	dest_topic := "streaming"	
-
-	// generate random message
-	data := []byte(httpData)
-
-	// Send reply
-	reply := types.BrokerMessage{
-		Subject: dest_topic,
-		Body:   cm.ToList(data),
-		ReplyTo: cm.None[string](),
-	}
-
-	res := messagingConsumer.Publish(reply)
-
-	if res.IsErr() {
-		logger.Log(logger.LevelError, "MessageHandler", "Failed to send reply, error: " + *res.Err())
-	}
-
-}
-
-func handleMessage(msg types.BrokerMessage) cm.Result[string, struct{}, string] {
-
-	logger.Log(logger.LevelInfo,"MessageHandler", "Received message on subject" + msg.Subject)
-	
-	// TODO implement the logic to get the destination topic from the config
-	// dest_topic := config.GetAll()
-	dest_topic := "streaming"
-
-	// Send reply
-	reply := types.BrokerMessage{
-		Subject: dest_topic,
-		Body:    msg.Body,
-		ReplyTo: cm.None[string](),
-	}
-	res := messagingConsumer.Publish(reply)
-	if res.IsErr() {
-		logger.Log(logger.LevelError, "MessageHandler", "Failed to send reply, error: " + *res.Err())
-		return res
-	}
-
-	return cm.OK[cm.Result[string, struct{}, string]](struct{}{})
-}

task.go

@@ -0,0 +1,12 @@
+package main
+
+import (
+
+)
+
+func exec_task(arg string) string{
+
+	response := "" + arg
+
+	return response
+}