コード例 #1
0
ファイル: AtpClientSocket.cs プロジェクト: Glavak/Networking
        private async Task SendLoop()
        {
            while (!stopping)
            {
                byte[] message;

                lock (SendBuffer)
                {
                    if (DateTime.Now - LastSend < resendTimeout)
                    {
                        Monitor.Wait(SendBuffer, resendTimeout - (DateTime.Now - LastSend));
                        continue;
                    }

                    if (failedSendAttempts > 5)
                    {
                        dead = true;
                        return;
                    }

                    int bytesAvailible = SendBuffer.GetAvailibleBytesAtBegin();
                    if (bytesAvailible <= 0)
                    {
                        Monitor.Wait(SendBuffer);
                        continue;
                    }

                    int toRead = bytesAvailible < SendBy ? bytesAvailible : SendBy;

                    message = new byte[1 + 8 + toRead];

                    message[0] = (byte)CommandCode.Data;

                    byte[] lengthBuffer = BitConverter.GetBytes(SendBuffer.FirstAvailibleAbsolutePosition);
                    Array.Copy(lengthBuffer, 0, message, 1, lengthBuffer.Length);

                    byte[] buffer = new byte[toRead];
                    SendBuffer.TryGetFromBegin(buffer, toRead);
                    Monitor.PulseAll(SendBuffer);
                    Array.Copy(buffer, 0, message, 1 + 8, toRead);
                }

                Console.WriteLine($"Sending {message.Length} bytes to server");
                try
                {
                    await udpclient.SendAsync(message, message.Length, server);

                    LastSend = DateTime.Now;
                    failedSendAttempts++;
                }
                catch (SocketException)
                {
                }
            }
        }