예제 #1
0
        // call this regularely
        internal override void SendQueuedMessages(float now)
        {
            //
            // resends
            //
            for (int i = 0; i < m_storedMessages.Length; i++)
            {
                NetOutgoingMessage om = m_storedMessages[i].Message;
                if (om == null)
                {
                    continue;
                }

                float t = m_storedMessages[i].LastSent;
                if (t > 0 && (now - t) > m_resendDelay)
                {
                    // deduce sequence number
                    int startSlot = m_windowStart % m_windowSize;
                    int seqNr     = m_windowStart;
                    while (startSlot != i)
                    {
                        startSlot--;
                        if (startSlot < 0)
                        {
                            startSlot = m_windowSize - 1;
                        }
                        seqNr--;
                    }

                    //m_connection.m_peer.LogVerbose("Resending due to delay #" + seqNr + " " + om.ToString());
                    m_connection.m_statistics.MessageResent(MessageResendReason.Delay);

                    m_connection.QueueSendMessage(om, seqNr);

                    m_storedMessages[i].LastSent = now;
                    m_storedMessages[i].NumSent++;
                }
            }

            int num = GetAllowedSends();

            if (num < 1)
            {
                return;
            }

            // queued sends
            while (m_queuedSends.Count > 0 && num > 0)
            {
                NetOutgoingMessage om;
                if (m_queuedSends.TryDequeue(out om))
                {
                    ExecuteSend(now, om);
                }
                num--;
                NetException.Assert(num == GetAllowedSends());
            }
        }
        private void ExecuteSend(float now, NetOutgoingMessage message)
        {
            m_connection.m_peer.VerifyNetworkThread();

            int seqNr = m_sendStart;

            m_sendStart = (m_sendStart + 1) % NetConstants.NumSequenceNumbers;

            m_connection.QueueSendMessage(message, seqNr);

            Interlocked.Decrement(ref message.m_recyclingCount);
            if (message.m_recyclingCount <= 0)
            {
                m_connection.m_peer.Recycle(message);
            }

            return;
        }