private static void ProcessData(IAsyncResult ar)
{
UdpClient c = (UdpClient)ar.AsyncState;
IPEndPoint receivedIpEndPoint = new IPEndPoint(IPAddress.Any, 0);
Byte[] receivedBytes = c.EndReceive(ar, ref receivedIpEndPoint);
DrawingData receivedData = DrawingData.ToData(receivedBytes);
ClientInfo client = FindClient(receivedIpEndPoint);
if (client != null)
{
receivedData.ClientID = client.ID;
if (receivedBytes.Length > 17)
{
client.NewLine = true;
}
dataQueue.Enqueue(receivedData);
}
c.BeginReceive(ProcessData, ar.AsyncState);
}
private void ProcessData(IAsyncResult ar)
{
if (!shouldStop)
{
UdpClient c = (UdpClient)ar.AsyncState;
IPEndPoint receivedIpEndPoint = new IPEndPoint(IPAddress.Any, 0);
Byte[] receivedBytes = c.EndReceive(ar, ref receivedIpEndPoint);
DrawingData receivedData = DrawingData.ToData(receivedBytes);
if (receivedBytes.Length > 17)
{
lastPoints[receivedData.ClientID] = null;
lastColors[receivedData.ClientID] = Color.FromArgb(receivedData.A, receivedData.R, receivedData.G, receivedData.B);
}
paintSurface.Dispatcher.Invoke(new AddLineToCanvasDelegate(AddLineToCanvas), new DrawingData[] { receivedData });
c.BeginReceive(ProcessData, ar.AsyncState);
}
else
{
return;
}
}
