internal void FireOnSkypeApp2AppStreamListChange(SktSkype sender, OnSkypeApp2AppStreamListChangeArgs e)
 {
     if (OnSkypeApp2AppStreamListChange == null) return; // No event assigned
     if (gui == null) { FireCallbackInSeparateThread(e, OnSkypeApp2AppStreamListChangeInNewThread); return; }
     gui.BeginInvoke(OnSkypeApp2AppStreamListChange, new object[] { sender, e }); // Synchronizing to gui thread
 }
 internal void ProcessOnSkypeApp2AppStreamListChange(SktSkype sender)
 {
     if (skypeRef.logging) skypeRef.Log("Processing event OnSkypeApp2AppStreamListChange");
     OnSkypeApp2AppStreamListChangeArgs args = new OnSkypeApp2AppStreamListChangeArgs();
     int marker = 0;
     int typeTag = 0;
     do
     {
     typeTag = skypeRef.transport.ReadByte();
     if (typeTag == 122) break;
     marker = skypeRef.transport.ReadByte();
     switch (marker)
     {
         case 1:
             args.appname = skypeRef.decoder.DecodeString();
             break;
         case 2:
             args.listType = (SktSkype.APP2APP_STREAMS)skypeRef.decoder.DecodeUint();
             break;
         case 3:
             args.streams = skypeRef.decoder.DecodeStringList();
             break;
         case 4:
             args.receivedSizes = skypeRef.decoder.DecodeUintList();
             break;
         default:
             if (marker != 122) skypeRef.Error(String.Format("Invalid event argument tag {0} in OnSkypeApp2AppStreamListChange", marker));
             break;
     }
     } while (marker != 'z');
     skypeRef.transport.ResumeSocketReaderFromEvent();
     args.senderobj = sender;
     FireOnSkypeApp2AppStreamListChange(sender, args);
 }