Medusa.Network.Service.TcpClientMessageService.OnReadResult C# (CSharp) Метод

        private void OnReadResult(IAsyncResult ar)
        {
            NetworkStream stream = mTcpClient.GetStream();

            int numberOfReadBytes;
            try
            {
                numberOfReadBytes = stream.EndRead(ar);
            }
            catch
            {
                numberOfReadBytes = 0;
            }

            if (numberOfReadBytes == 0)
            {
                // connection has been closed
                Close();
                return;
            }

            // received byte and trigger event notification
            byte[] buffer = (byte[])ar.AsyncState;
            mReadBuffer.Write(buffer, 0, numberOfReadBytes);
            try
            {
                OnHandleRead();
            }
            catch (Exception e)
            {
                Logger.ErrorLine(e.Message);
            }
            stream.BeginRead(buffer, 0, buffer.Length, OnReadResult, buffer);
        }