handler stuff

src/udi/dispatcher/dispatcher.go

@@ -3,8 +3,26 @@ package dispatcher
 import "log"
 import "udi/mqtt"
 import "udi/config"
+import "udi/handlers/handler"
+import "udi/handlers/ttn"
 
 
+var handlerMap map[string]handler.Handler = make(map[string]handler.Handler)
+
+func InitDispatcher() {
+  log.Printf("Initializing dispatcher")
+  for _, handlerEntry := range config.Config.Handlers {
+    log.Printf("Trying %s", handlerEntry.Name)
+    switch handlerEntry.Name {
+    case "TTN":
+      handlerMap[handlerEntry.Name] = ttn.NewTTNHandler()
+      log.Printf("TTN initialized")
+    default:
+      log.Fatalf("Handler %s not found", handlerEntry.Name)
+    }
+  }
+}
+
 func InputDispatcher() {
   for {
     select {
@@ -12,11 +30,13 @@ func InputDispatcher() {
       log.Printf("Message arrived in inputDispatcher, topic: %s, payload: %s\n", message.Topic, message.Payload)
 
       for _, mapping := range config.Config.TopicMappings {
-        log.Printf("Testing %s -> %s", mapping.Topics, mapping.Plugin)
+        log.Printf("Testing %s -> %s", mapping.Topics, mapping.Handler)
         for _, subscribedTopic := range mapping.Topics {
           log.Printf("Testing %s in %s", message.Topic, subscribedTopic)
           if mqtt.TopicMatchesSubscription(message.Topic, subscribedTopic) {
-            log.Printf("Handle message in plugin %s", mapping.Plugin)
+            log.Printf("Handle message in handler %s", mapping.Handler)
+            handler := handlerMap[mapping.Handler]
+            handler.Handle(message.Topic, string(message.Payload))
           } else {
             log.Printf("no match")
           }