/*
  * GoGoVoiceChat <peer ip addreess> <inPort> <outPort>
  * */
 private void handleMessageGoGoVoiceChat(String data)
 {
     lock (voiceLock)
     {
         try
         {
             if (vc != null)
             {
                 vc.endChat();
                 vc = null;
             }
             String[] tokens = data.Split(' ');
             if (tokens.Length == 3)
             {
                 String otherEnd = tokens[0];
                 int    inPort;
                 int    outPort;
                 bool   inSuc  = int.TryParse(tokens[1], out inPort);
                 bool   outSuc = int.TryParse(tokens[2], out outPort);
                 if (inSuc && outSuc)
                 {
                     vc = new VoiceChatlet(otherEnd, inPort, outPort);
                     vc.startChat();
                 }
                 else
                 {
                     // Console.WriteLine("unable to parse ports from data string: " + tokens[1] + " " + tokens[2]);
                 }
             }
             else
             {
                 // Console.WriteLine("invalid message format: " + data); //ignore message
             }
         }
         catch (SocketException e)
         {
             // Console.WriteLine("unable to open voice chat");
         }
     }
 }