Closing channel when http server dies

Fixing deadlock on error

pkg/httpserver/httpserver.go

@@ -16,4 +16,5 @@ func start(ctrlChannel <-chan string, errorChannel chan<- error, router http.Han
 	log.Println("Starting HTTP Server")
 	err := http.ListenAndServe(":8080", router)
 	errorChannel <- err
+	close(errorChannel)
 }

pkg/server/server.go

@@ -27,7 +27,7 @@ func Start() {
 
 	cases := createSelectCases(statusChans)
 
-	for {
+	for len(cases) > 0 {
 		chosen, value, recvOk := reflect.Select(cases)
 		if recvOk == true {
 			// Status Message Received