give each mc client a destination number when connecting

modules/structs/MinecraftClient.go

@@ -11,6 +11,7 @@ import (
 
 type MinecraftClient struct {
 	Name                       string
+	Dest                       int
 	Conn                       *websocket.Conn
 	connMu                     sync.Mutex
 	CmdIDs                     []int // cache for received cmdIDs

serverCommunication/minecraft.go

@@ -171,8 +171,8 @@ func HandleMinecraftMessage(conn *websocket.Conn, msg []byte) {
 
 			raw = kraProtocol.EncodeWebMessage(kraProtocol.StatusGet, webCmdID, cmdNumber, args)
 
-			if dest == kraProtocol.DestVoice {
+			if dest == kraProtocol.DestVoice { // TODO: correct dest
-				webClient.SendVoiceQueueMessages = append(webClient.SendVoiceQueueMessages, &structs.SendQueueMessage{MessageRaw: raw, CmdID: webCmdID, TrySendCount: 0, Time: time.Now()})
+				webClient.SendVoiceQueueMessages = append(webClient.SendVoiceQueueMessages, &structs.SendQueueMessage{MessageRaw: raw, CmdID: webCmdID, TrySendCount: 0, OriginDest: 111111, OriginCmdID: cmdID, Time: time.Now()})
 			} else {
 				webClient.SendMobileQueueMessages = append(webClient.SendMobileQueueMessages, &structs.SendQueueMessage{MessageRaw: raw, CmdID: webCmdID, TrySendCount: 0, Time: time.Now()})
 			}
@@ -295,3 +295,32 @@ func SendMessageToMinecraftServer(originDest int, originCmdID int, status int, d
 
 	return nil
 }
+
+func GenerateDestForNewMinecraftClient() int {
+	availableDestFound := false
+	newDest := 10
+
+	for !availableDestFound {
+		if isDestInUsageFromOneMinecraftClient(newDest) {
+			logger.Minecraft.Debugln("found dest", newDest)
+			availableDestFound = true
+		} else {
+			logger.Minecraft.Debugln("count dest up")
+			newDest++
+		}
+	}
+
+	logger.Minecraft.Debugln("finally found this dest", newDest)
+
+	return newDest
+}
+
+func isDestInUsageFromOneMinecraftClient(dest int) bool {
+	for _, mcClient := range cache.MinecraftClients {
+		if mcClient.Dest == dest {
+			return true
+		}
+	}
+
+	return false
+}

servers/minecraft/socketHub.go

@@ -18,7 +18,7 @@ func RunHub() {
 		case connection := <-register:
 			servername := connection.Query("s")
 
-			cache.MinecraftClients[servername] = &structs.MinecraftClient{Name: servername, Conn: connection}
+			cache.MinecraftClients[servername] = &structs.MinecraftClient{Name: servername, Dest: serverCommunication.GenerateDestForNewMinecraftClient(), Conn: connection}
 
 			logger.Minecraft.Debugln("connection registered ", connection.Query("c"), connection)