//from user thread, our thread, or recv?
private void SendPacket(NetPacket packet)
{
switch (packet.Property)
{
case PacketProperty.Reliable:
DebugWrite("[RS]Packet reliable");
_reliableUnorderedChannel.AddToQueue(packet);
break;
case PacketProperty.Sequenced:
DebugWrite("[RS]Packet sequenced");
_sequencedChannel.AddToQueue(packet);
break;
case PacketProperty.ReliableOrdered:
DebugWrite("[RS]Packet reliable ordered");
_reliableOrderedChannel.AddToQueue(packet);
break;
case PacketProperty.None:
DebugWrite("[RS]Packet simple");
if (_peerListener.GetMaxFlowMode() == -1)
{
SendRawData(packet.RawData);
Recycle(packet);
}
else
{
_simpleChannel.AddToQueue(packet);
}
break;
case PacketProperty.MtuCheck:
if (!SendRawData(packet.RawData))
{
_finishMtu = true;
}
Recycle(packet);
break;
case PacketProperty.AckReliable:
case PacketProperty.AckReliableOrdered:
case PacketProperty.Ping:
case PacketProperty.Pong:
case PacketProperty.Disconnect:
case PacketProperty.MtuOk:
SendRawData(packet.RawData);
Recycle(packet);
break;
default:
throw new Exception("Unknown packet property: " + packet.Property);
}
}
private void UpdateRoundTripTime(int roundTripTime)
{
//Calc average round trip time
_rtt += roundTripTime;
_rttCount++;
_avgRtt = _rtt / _rttCount;
//flowmode 0 = fastest
//flowmode max = lowest
if (_avgRtt < _peerListener.GetStartRtt(_currentFlowMode - 1))
{
if (_currentFlowMode <= 0)
{
//Already maxed
return;
}
_goodRttCount++;
if (_goodRttCount > NetConstants.FlowIncreaseThreshold)
{
_goodRttCount = 0;
_currentFlowMode--;
DebugWrite("[PA]Increased flow speed, RTT: {0}, PPS: {1}", _avgRtt, _peerListener.GetPacketsPerSecond(_currentFlowMode));
}
}
else if (_avgRtt > _peerListener.GetStartRtt(_currentFlowMode))
{
_goodRttCount = 0;
if (_currentFlowMode < _peerListener.GetMaxFlowMode())
{
_currentFlowMode++;
DebugWrite("[PA]Decreased flow speed, RTT: {0}, PPS: {1}", _avgRtt, _peerListener.GetPacketsPerSecond(_currentFlowMode));
}
}
}
