//
// Defer handing of messages until the function h is called (periodically)
// and returns TRUE. At that point handling is reenabled.
// If stalling was not already enabled and there are no other problems,
// then we return TRUE, otherwise FALSE.
// Use isPacketHandlingStalled() to determine if handling is currently
// stalled.
//
public bool stallPacketHandling(StallingHandler h, Object data)
{
if (isPacketHandlingStalled())
return false;
deferPacketHandling = true;
stallingWorker = h;
stallingWorkerData = data;
return true;
}
public PacketIF(String server, int port, bool local, bool asClient)
{
Debug.Assert(server != null);
wpClientData = this;
workProcInstalled = false;
socket = null;
error = false;
deferPacketHandling = false;
deleting = false;
packetSender = false;
line = "";
echoCallback = null;
echoClientData = null;
endReceiving = true;
linkHandler = null;
stallingWorker = null;
stallingWorkerData = null;
if (asClient)
connectAsClient(server, port, local);
else
connectAsServer(port);
output_queue = new List<QueuedBytes>();
if (!error)
{
installInputHandler();
}
}
public bool InputIdleWP()
{
if (isPacketHandlingStalled())
{
Debug.Assert(stallingWorker != null);
Debug.Assert(deferPacketHandling);
if (stallingWorker(stallingWorkerData))
{
stallingWorker = null;
deferPacketHandling = false;
packetReceive(false);
}
}
else
deferPacketHandling = false;
PacketIF pif = DXApplication.theDXApplication.getPacketIF();
if (pif.output_queue.Count != 0)
pif.QueuedPacketWP();
return (!deferPacketHandling);
}
