private void SendUnreliableDataPackets()
{
ArraySegment <byte> buffer;
while (_queuedUnreliableTransmissions.Read(out buffer))
{
SentTraffic.Update(buffer.Count);
SendUnreliable(buffer);
_byteBufferPool.Put(buffer.Array);
}
}
private ushort?ProcessReceivedPacket(ArraySegment <byte> data)
{
var reader = new PacketReader(data);
MessageTypes header;
if (!reader.ReadPacketHeader(out header))
{
Log.Warn("Discarding packet - incorrect magic number.");
return(null);
}
Log.Trace("Received Packet type: {0}", header);
switch (header)
{
case MessageTypes.VoiceData:
if (CheckSessionId(ref reader, header))
{
_voiceReceiver.ReceiveVoiceData(ref reader);
_recvVoiceData.Update(reader.Read.Count);
}
break;
case MessageTypes.TextData:
if (CheckSessionId(ref reader, header))
{
_textReceiver.ProcessTextMessage(ref reader);
_recvTextData.Update(reader.Read.Count);
}
break;
case MessageTypes.HandshakeResponse:
_serverNegotiator.ReceiveHandshakeResponseHeader(ref reader);
_peers.ReceiveHandshakeResponseBody(ref reader);
_recvHandshakeResponse.Update(reader.Read.Count);
if (_serverNegotiator.LocalId.HasValue)
{
OnServerAssignedSessionId(_serverNegotiator.SessionId, _serverNegotiator.LocalId.Value);
}
break;
case MessageTypes.RemoveClient:
if (CheckSessionId(ref reader, header))
{
_peers.ProcessRemoveClient(ref reader);
_recvRemoveClient.Update(reader.Read.Count);
}
break;
case MessageTypes.ClientState:
if (CheckSessionId(ref reader, header))
{
_peers.ProcessClientState(null, ref reader);
_recvClientState.Update(reader.Read.Count);
}
break;
case MessageTypes.DeltaChannelState:
if (CheckSessionId(ref reader, header))
{
_peers.ProcessDeltaChannelState(ref reader);
_recvDeltaState.Update(reader.Read.Count);
}
break;
case MessageTypes.ErrorWrongSession:
{
var session = reader.ReadUInt32();
if (_serverNegotiator.SessionId != session)
{
FatalError(string.Format("Kicked from session - wrong session ID. Mine:{0} Theirs:{1}", _serverNegotiator.SessionId, session));
}
}
break;
case MessageTypes.HandshakeP2P:
if (CheckSessionId(ref reader, header))
{
ushort id;
reader.ReadhandshakeP2P(out id);
_recvHandshakeP2P.Update(reader.Read.Count);
return(id);
}
break;
case MessageTypes.ServerRelayReliable:
case MessageTypes.ServerRelayUnreliable:
case MessageTypes.HandshakeRequest:
Log.Error("Client received packet '{0}'. This should only ever be received by the server", header);
break;
default:
Log.Debug("Ignoring a packet with an unknown header: '{0}'", header);
break;
}
return(null);
}