/// <summary>
/// Starts data receive loop for the client
/// </summary>
public void SetupDataReceiveLoop(DataReceived callback)
{
_receivingData = true;
_dataReceived = callback;
AsyncReceive recObject = new AsyncReceive();
try
{
_socket.BeginReceive(recObject.Buffer, 0, AsyncReceive.BufferSize, SocketFlags.None,
new AsyncCallback(SocketReceive), recObject);
}
catch (SocketException e)
{
Console.WriteLine("Socket error:" + e.Message);
}
}
/// <summary>
/// Socket receive callback
/// </summary>
/// <param name="ar"></param>
private void SocketReceive(IAsyncResult ar)
{
if (!_receivingData)
{
_socket.EndReceive(ar);
Console.WriteLine("Unhooked async receive");
_receivingDataEnd = true;
return;
}
AsyncReceive recObject = (AsyncReceive)ar.AsyncState;
try
{
int bytesRead = _socket.EndReceive(ar);
// There's more data in the socket
if (bytesRead > 0)
{
IClientUpdate update = GetUpdate(recObject.Buffer, 0, recObject.Buffer.Length);
_dataReceived(this, update);
// Get rest of the data
_socket.BeginReceive(recObject.Buffer, 0, AsyncReceive.BufferSize, SocketFlags.None, new AsyncCallback(SocketReceive), recObject);
}
else
{
// Prepare for new receive
recObject = new AsyncReceive();
_socket.BeginReceive(recObject.Buffer, 0, AsyncReceive.BufferSize, SocketFlags.None, new AsyncCallback(SocketReceive), recObject);
}
}
catch (SocketException ex)
{
Console.WriteLine("Receive error: " + ex.Message);
return;
}
catch (ObjectDisposedException ex)
{
Console.WriteLine("Receive error: " + ex.Message);
return;
}
}