//Process incoming packet
internal void ProcessPacket(NetPacket packet)
{
_lastPacketReceivedStart = DateTime.UtcNow;
DebugWrite("[RR]PacketProperty: {0}", packet.Property);
switch (packet.Property)
{
case PacketProperty.Merged:
int pos = NetConstants.HeaderSize;
while (pos < packet.RawData.Length)
{
ushort size = BitConverter.ToUInt16(packet.RawData, pos);
pos += 2;
NetPacket mergedPacket = GetPacketFromPool(init: false);
if (!mergedPacket.FromBytes(packet.RawData, pos, size))
{
Recycle(packet);
break;
}
pos += size;
ProcessPacket(mergedPacket);
}
break;
//If we get ping, send pong
case PacketProperty.Ping:
if (NetUtils.RelativeSequenceNumber(packet.Sequence, _remotePingSequence) < 0)
{
Recycle(packet);
break;
}
DebugWrite("[PP]Ping receive, send pong");
_remotePingSequence = packet.Sequence;
Recycle(packet);
//send
CreateAndSend(PacketProperty.Pong, _remotePingSequence);
break;
//If we get pong, calculate ping time and rtt
case PacketProperty.Pong:
if (NetUtils.RelativeSequenceNumber(packet.Sequence, _pingSequence) < 0)
{
Recycle(packet);
break;
}
_pingSequence = packet.Sequence;
int rtt = (int)(DateTime.UtcNow - _pingTimeStart).TotalMilliseconds;
UpdateRoundTripTime(rtt);
DebugWrite("[PP]Ping: {0}", rtt);
Recycle(packet);
break;
//Process ack
case PacketProperty.AckReliable:
_reliableUnorderedChannel.ProcessAck(packet);
Recycle(packet);
break;
case PacketProperty.AckReliableOrdered:
_reliableOrderedChannel.ProcessAck(packet);
Recycle(packet);
break;
//Process in order packets
case PacketProperty.Sequenced:
_sequencedChannel.ProcessPacket(packet);
break;
case PacketProperty.Reliable:
_reliableUnorderedChannel.ProcessPacket(packet);
break;
case PacketProperty.ReliableOrdered:
_reliableOrderedChannel.ProcessPacket(packet);
break;
//Simple packet without acks
case PacketProperty.Unreliable:
AddIncomingPacket(packet);
return;
case PacketProperty.MtuCheck:
case PacketProperty.MtuOk:
ProcessMtuPacket(packet);
break;
default:
DebugWriteForce("Error! Unexpected packet type: " + packet.Property);
break;
}
}
//Process incoming packet
internal void ProcessPacket(NetPacket packet)
{
_timeSinceLastPacket = 0;
NetUtils.DebugWrite("[RR]PacketProperty: {0}", packet.Property);
switch (packet.Property)
{
case PacketProperty.ConnectRequest:
//response with connect
long newId = BitConverter.ToInt64(packet.RawData, 1);
if (newId > _connectId)
{
_connectId = newId;
}
NetUtils.DebugWrite("ConnectRequest LastId: {0}, NewId: {1}, EP: {2}", ConnectId, newId, _remoteEndPoint);
SendConnectAccept();
_packetPool.Recycle(packet);
break;
case PacketProperty.Merged:
int pos = NetConstants.HeaderSize;
while (pos < packet.Size)
{
ushort size = BitConverter.ToUInt16(packet.RawData, pos);
pos += 2;
NetPacket mergedPacket = _packetPool.GetAndRead(packet.RawData, pos, size);
if (mergedPacket == null)
{
_packetPool.Recycle(packet);
break;
}
pos += size;
ProcessPacket(mergedPacket);
}
break;
//If we get ping, send pong
case PacketProperty.Ping:
if (NetUtils.RelativeSequenceNumber(packet.Sequence, _remotePingSequence) < 0)
{
_packetPool.Recycle(packet);
break;
}
NetUtils.DebugWrite("[PP]Ping receive, send pong");
_remotePingSequence = packet.Sequence;
_packetPool.Recycle(packet);
//send
CreateAndSend(PacketProperty.Pong, _remotePingSequence);
break;
//If we get pong, calculate ping time and rtt
case PacketProperty.Pong:
if (NetUtils.RelativeSequenceNumber(packet.Sequence, _pingSequence) < 0)
{
_packetPool.Recycle(packet);
break;
}
_pingSequence = packet.Sequence;
int rtt = (int)(DateTime.UtcNow - _pingTimeStart).TotalMilliseconds;
UpdateRoundTripTime(rtt);
NetUtils.DebugWrite("[PP]Ping: {0}", rtt);
_packetPool.Recycle(packet);
break;
//Process ack
case PacketProperty.AckReliable:
_reliableUnorderedChannel.ProcessAck(packet);
_packetPool.Recycle(packet);
break;
case PacketProperty.AckReliableOrdered:
_reliableOrderedChannel.ProcessAck(packet);
_packetPool.Recycle(packet);
break;
//Process in order packets
case PacketProperty.Sequenced:
_sequencedChannel.ProcessPacket(packet);
break;
case PacketProperty.Reliable:
_reliableUnorderedChannel.ProcessPacket(packet);
break;
case PacketProperty.ReliableOrdered:
_reliableOrderedChannel.ProcessPacket(packet);
break;
//Simple packet without acks
case PacketProperty.Unreliable:
AddIncomingPacket(packet);
return;
case PacketProperty.MtuCheck:
case PacketProperty.MtuOk:
ProcessMtuPacket(packet);
break;
default:
NetUtils.DebugWriteError("Error! Unexpected packet type: " + packet.Property);
break;
}
}
//Process incoming packet
internal void ProcessPacket(NetPacket packet)
{
_lastPacketReceivedStart = DateTime.UtcNow;
DebugWrite("[RR]PacketProperty: {0}", packet.Property);
switch (packet.Property)
{
//If we get ping, send pong
case PacketProperty.Ping:
if (NetUtils.RelativeSequenceNumber(packet.Sequence, _remotePingSequence) < 0)
{
Recycle(packet);
break;
}
DebugWrite("[PP]Ping receive, send pong");
_remotePingSequence = packet.Sequence;
Recycle(packet);
//send
CreateAndSend(PacketProperty.Pong, _remotePingSequence);
break;
//If we get pong, calculate ping time and rtt
case PacketProperty.Pong:
if (NetUtils.RelativeSequenceNumber(packet.Sequence, _pingSequence) < 0)
{
Recycle(packet);
break;
}
_pingSequence = packet.Sequence;
int rtt = (int)(DateTime.UtcNow - _pingTimeStart).TotalMilliseconds;
UpdateRoundTripTime(rtt);
DebugWrite("[PP]Ping: {0}", rtt);
Recycle(packet);
break;
//Process ack
case PacketProperty.AckReliable:
_reliableUnorderedChannel.ProcessAck(packet);
Recycle(packet);
break;
case PacketProperty.AckReliableOrdered:
_reliableOrderedChannel.ProcessAck(packet);
Recycle(packet);
break;
//Process in order packets
case PacketProperty.Sequenced:
_sequencedChannel.ProcessPacket(packet);
break;
case PacketProperty.Reliable:
_reliableUnorderedChannel.ProcessPacket(packet);
break;
case PacketProperty.ReliableOrdered:
_reliableOrderedChannel.ProcessPacket(packet);
break;
//Simple packet without acks
case PacketProperty.None:
AddIncomingPacket(packet);
return;
case PacketProperty.MtuCheck:
case PacketProperty.MtuOk:
ProcessMtuPacket(packet);
break;
default:
DebugWriteForce("Error! Unexpected packet type: " + packet.Property);
break;
}
}
//Process incoming packet
internal void ProcessPacket(NetPacket packet)
{
//not initialized
if (_connectionState == ConnectionState.Incoming)
{
_packetPool.Recycle(packet);
return;
}
if (packet.ConnectionNumber != _connectNum && packet.Property != PacketProperty.ShutdownOk) //without connectionNum
{
NetUtils.DebugWrite(ConsoleColor.Red, "[RR]Old packet");
_packetPool.Recycle(packet);
return;
}
_timeSinceLastPacket = 0;
NetUtils.DebugWrite("[RR]PacketProperty: {0}", packet.Property);
switch (packet.Property)
{
case PacketProperty.Merged:
int pos = NetConstants.HeaderSize;
while (pos < packet.Size)
{
ushort size = BitConverter.ToUInt16(packet.RawData, pos);
pos += 2;
NetPacket mergedPacket = _packetPool.GetPacket(size, false);
if (!mergedPacket.FromBytes(packet.RawData, pos, size))
{
_packetPool.Recycle(packet);
break;
}
pos += size;
ProcessPacket(mergedPacket);
}
break;
//If we get ping, send pong
case PacketProperty.Ping:
if (NetUtils.RelativeSequenceNumber(packet.Sequence, _remotePingSequence) < 0)
{
_packetPool.Recycle(packet);
break;
}
NetUtils.DebugWrite("[PP]Ping receive, send pong");
_remotePingSequence = packet.Sequence;
_packetPool.Recycle(packet);
//send
_pongPacket.Sequence = _remotePingSequence;
_netManager.SendRaw(_pongPacket, _remoteEndPoint);
break;
//If we get pong, calculate ping time and rtt
case PacketProperty.Pong:
if (NetUtils.RelativeSequenceNumber(packet.Sequence, _pingSequence) < 0)
{
_packetPool.Recycle(packet);
break;
}
_pingSequence = packet.Sequence;
int rtt = (int)(DateTime.UtcNow - _pingTimeStart).TotalMilliseconds;
UpdateRoundTripTime(rtt);
NetUtils.DebugWrite("[PP]Ping: {0}", rtt);
_packetPool.Recycle(packet);
break;
//Process ack
case PacketProperty.AckReliable:
_reliableUnorderedChannel.ProcessAck(packet);
_packetPool.Recycle(packet);
break;
case PacketProperty.AckReliableOrdered:
_reliableOrderedChannel.ProcessAck(packet);
_packetPool.Recycle(packet);
break;
//Process in order packets
case PacketProperty.Sequenced:
_sequencedChannel.ProcessPacket(packet);
break;
case PacketProperty.ReliableUnordered:
_reliableUnorderedChannel.ProcessPacket(packet);
break;
case PacketProperty.ReliableOrdered:
_reliableOrderedChannel.ProcessPacket(packet);
break;
case PacketProperty.ReliableSequenced:
_reliableSequencedChannel.ProcessPacket(packet);
break;
case PacketProperty.AckReliableSequenced:
_reliableSequencedChannel.ProcessAck(packet);
_packetPool.Recycle(packet);
break;
//Simple packet without acks
case PacketProperty.Unreliable:
AddIncomingPacket(packet);
return;
case PacketProperty.MtuCheck:
case PacketProperty.MtuOk:
ProcessMtuPacket(packet);
break;
case PacketProperty.ShutdownOk:
if (_connectionState == ConnectionState.ShutdownRequested)
{
_connectionState = ConnectionState.Disconnected;
}
_packetPool.Recycle(packet);
break;
default:
NetUtils.DebugWriteError("Error! Unexpected packet type: " + packet.Property);
break;
}
}
//Process incoming packet
internal void ProcessPacket(NetPacket packet)
{
//not initialized
if (_connectionState == ConnectionState.Incoming)
{
_packetPool.Recycle(packet);
return;
}
if (packet.ConnectionNumber != _connectNum && packet.Property != PacketProperty.ShutdownOk) //without connectionNum
{
NetDebug.Write(NetLogLevel.Trace, "[RR]Old packet");
_packetPool.Recycle(packet);
return;
}
_timeSinceLastPacket = 0;
NetDebug.Write("[RR]PacketProperty: {0}", packet.Property);
switch (packet.Property)
{
case PacketProperty.Merged:
int pos = NetConstants.HeaderSize;
while (pos < packet.Size)
{
ushort size = BitConverter.ToUInt16(packet.RawData, pos);
pos += 2;
NetPacket mergedPacket = _packetPool.GetPacket(size, false);
if (!mergedPacket.FromBytes(packet.RawData, pos, size))
{
_packetPool.Recycle(packet);
break;
}
pos += size;
ProcessPacket(mergedPacket);
}
break;
//If we get ping, send pong
case PacketProperty.Ping:
if (NetUtils.RelativeSequenceNumber(packet.Sequence, _pongPacket.Sequence) > 0)
{
NetDebug.Write("[PP]Ping receive, send pong");
FastBitConverter.GetBytes(_pongPacket.RawData, 3, DateTime.UtcNow.Ticks);
_pongPacket.Sequence = packet.Sequence;
_netManager.SendRaw(_pongPacket, _remoteEndPoint);
}
_packetPool.Recycle(packet);
break;
//If we get pong, calculate ping time and rtt
case PacketProperty.Pong:
if (packet.Sequence == _pingPacket.Sequence)
{
_pingTimer.Stop();
int elapsedMs = (int)_pingTimer.ElapsedMilliseconds;
_remoteDelta = BitConverter.ToInt64(packet.RawData, 3) + (elapsedMs * TimeSpan.TicksPerMillisecond) / 2 - DateTime.UtcNow.Ticks;
UpdateRoundTripTime(elapsedMs);
_netManager.ConnectionLatencyUpdated(this, elapsedMs / 2);
NetDebug.Write("[PP]Ping: {0} - {1} - {2}", packet.Sequence, elapsedMs, _remoteDelta);
}
_packetPool.Recycle(packet);
break;
//Process ack
case PacketProperty.AckReliable:
_reliableUnorderedChannel.ProcessAck(packet);
_packetPool.Recycle(packet);
break;
case PacketProperty.AckReliableOrdered:
_reliableOrderedChannel.ProcessAck(packet);
_packetPool.Recycle(packet);
break;
//Process in order packets
case PacketProperty.Sequenced:
_sequencedChannel.ProcessPacket(packet);
break;
case PacketProperty.ReliableUnordered:
_reliableUnorderedChannel.ProcessPacket(packet);
break;
case PacketProperty.ReliableOrdered:
_reliableOrderedChannel.ProcessPacket(packet);
break;
case PacketProperty.ReliableSequenced:
_reliableSequencedChannel.ProcessPacket(packet);
break;
case PacketProperty.AckReliableSequenced:
_reliableSequencedChannel.ProcessAck(packet);
_packetPool.Recycle(packet);
break;
//Simple packet without acks
case PacketProperty.Unreliable:
AddIncomingPacket(packet);
return;
case PacketProperty.MtuCheck:
case PacketProperty.MtuOk:
ProcessMtuPacket(packet);
break;
case PacketProperty.ShutdownOk:
if (_connectionState == ConnectionState.ShutdownRequested)
{
_connectionState = ConnectionState.Disconnected;
}
_packetPool.Recycle(packet);
break;
default:
NetDebug.WriteError("Error! Unexpected packet type: " + packet.Property);
break;
}
}
