/// <summary>
/// Receive a packet from the network for dissonance
/// </summary>
/// <param name="source">A value identifying where this packet came from (same ID will be used for sending)</param>
/// <param name="data">Packet received</param>
public void NetworkReceivedPacket(TPeer source, ArraySegment <byte> data)
{
if (_disconnected)
{
Log.Warn("Received a packet with a disconnected server, dropping packet");
return;
}
var reader = new PacketReader(data);
MessageTypes header;
if (!reader.ReadPacketHeader(out header))
{
Log.Warn("Discarding packet - incorrect magic number.");
return;
}
switch (header)
{
case MessageTypes.HandshakeRequest:
RecvHandshakeRequest.Update(data.Count);
_clients.ProcessHandshakeRequest(source, ref reader);
break;
case MessageTypes.ClientState:
if (CheckSessionId(ref reader, source))
{
RecvClientState.Update(data.Count);
_clients.ProcessClientState(source, ref reader);
}
break;
case MessageTypes.ServerRelayReliable:
case MessageTypes.ServerRelayUnreliable:
if (CheckSessionId(ref reader, source))
{
RecvPacketRelay.Update(data.Count);
_relay.ProcessPacketRelay(ref reader, header == MessageTypes.ServerRelayReliable, source);
}
break;
case MessageTypes.DeltaChannelState:
if (CheckSessionId(ref reader, source))
{
RecvDeltaChannelState.Update(data.Count);
_clients.ProcessDeltaChannelState(ref reader);
}
break;
case MessageTypes.HandshakeP2P:
case MessageTypes.RemoveClient:
case MessageTypes.VoiceData:
case MessageTypes.TextData:
case MessageTypes.HandshakeResponse:
case MessageTypes.ErrorWrongSession:
Log.Error("Server received packet '{0}'. This should only ever be received by the client", header);
break;
default:
Log.Error("Ignoring a packet with an unknown header: '{0}'", header);
break;
}
}
