コード例 #1
0
        public async Task SendQueueAsync(int millisecondsWait = 0)
        {
            if (_sendQueueNotConcurrent.Count == 0)
            {
                return;
            }

            // Extremely important that this will not allow more than one thread at a time.
            // This methods handle ordering and potential encryption, hence order matters.
            if (!(await _syncHack.WaitAsync(millisecondsWait)))
            {
                return;
            }

            try
            {
                var            sendList = new List <Packet>();
                Queue <Packet> queue    = _sendQueueNotConcurrent;
                int            length   = queue.Count;
                for (int i = 0; i < length; i++)
                {
                    Packet packet;
                    lock (_queueSync)
                    {
                        if (queue.Count == 0)
                        {
                            break;
                        }

                        if (!queue.TryDequeue(out packet))
                        {
                            break;
                        }
                    }

                    if (packet == null)
                    {
                        continue;
                    }

                    if (State == ConnectionState.Unconnected)
                    {
                        packet.PutPool();
                        continue;
                    }

                    sendList.Add(packet);
                }

                if (sendList.Count == 0)
                {
                    return;
                }

                List <Packet> prepareSend = CustomMessageHandler.PrepareSend(sendList);
                foreach (Packet packet in prepareSend)
                {
                    Packet message = packet;

                    if (CustomMessageHandler != null)
                    {
                        message = CustomMessageHandler.HandleOrderedSend(message);
                    }

                    Reliability reliability = message.ReliabilityHeader.Reliability;
                    if (reliability == Reliability.Undefined)
                    {
                        reliability = Reliability.Reliable;                                                           // Questionable practice
                    }
                    if (reliability == Reliability.ReliableOrdered)
                    {
                        message.ReliabilityHeader.OrderingIndex = Interlocked.Increment(ref OrderingIndex);
                    }

                    await _packetSender.SendPacketAsync(this, message);
                }
            }
            catch (Exception e)
            {
                Log.Error(e);
            }
            finally
            {
                _syncHack.Release();
            }
        }