/// <summary>Callback for BeginReceive</summary>
/// <param name="ar"></param>
private void ReceiveCallback(IAsyncResult ar)
{
try
{
Socket sock = (Socket)ar.AsyncState;
int size = sock.EndReceive(ar);
if (this.socket != sock)
{
this.Close("Async Receive Socket mismatched");
return;
}
if (size < 1)
{
this.Close("No Bytes Received");
return;
}
if (DataArrived != null)
{
var localData = new byte[size];
Array.Copy(byteBuffer, localData, size);
var net = new NetSockDataArrivalEventArgs(this, localData);
DataArrived(this, net);
}
this.socket.BeginReceive(this.byteBuffer, 0, this.byteBuffer.Length, SocketFlags.None, new AsyncCallback(this.ReceiveCallback), this.socket);
}
catch (ObjectDisposedException)
{
return; // socket disposed, let it die quietly
}
catch (SocketException ex)
{
if (ex.SocketErrorCode == SocketError.ConnectionReset)
{
this.Close("Remote Socket Closed");
}
else
{
throw;
}
}
catch (Exception ex)
{
this.Close("Socket Receive Exception");
this.OnErrorReceived("Socket Receive", ex);
}
}
private void client_DataArrived(object sender, NetSockDataArrivalEventArgs e)
{
string msg;
if (e.Data.Length > 100)
{
msg = "!too long!";
}
else
msg = Encoding.ASCII.GetString(e.Data);
this.Log("Recieved: " + msg + " (" + e.Data.Length.ToString() + " bytes)");
}