Ejemplo n.º 1
0
        /// <summary>
        /// Method to be called when data has been received
        /// </summary>
        /// <param name="ar"></param>
        private static void ReceiveCallback(IAsyncResult ar)
        {
            SocketState ss = (SocketState)ar.AsyncState;

            int bytesRead = 0;

            try
            {
                //A client may be disconnected
                bytesRead = ss.theSocket.EndReceive(ar);
            }
            catch (SocketException se)
            {
                ss.DisconnectCallback(ss);
            }

            // If the socket is still open
            if (bytesRead > 0)
            {
                string theMessage = Encoding.UTF8.GetString(ss.messageBuffer, 0, bytesRead);
                // Append the received data to the growable buffer.
                // It may be an incomplete message, so we need to start building it up piece by piece
                ss.sb.Append(theMessage);

                ss.CallMe(ss);
            }
        }