private void OnP2PData(ulong steamId, byte[] data, int dataLength, int channel)
{
if (!isActive)
{
return;
}
RemotePeer remotePeer = remotePeers.Find(p => p.SteamID == steamId);
if (remotePeer == null || remotePeer.DisconnectTime != null)
{
return;
}
IWriteMessage outMsg = new WriteOnlyMessage();
outMsg.Write(steamId);
outMsg.Write(data, 1, dataLength - 1);
DeliveryMethod deliveryMethod = (DeliveryMethod)data[0];
byte incByte = data[1];
bool isCompressed = (incByte & (byte)PacketHeader.IsCompressed) != 0;
bool isConnectionInitializationStep = (incByte & (byte)PacketHeader.IsConnectionInitializationStep) != 0;
bool isDisconnectMessage = (incByte & (byte)PacketHeader.IsDisconnectMessage) != 0;
bool isServerMessage = (incByte & (byte)PacketHeader.IsServerMessage) != 0;
bool isHeartbeatMessage = (incByte & (byte)PacketHeader.IsHeartbeatMessage) != 0;
if (!remotePeer.Authenticated)
{
if (!remotePeer.Authenticating)
{
if (isConnectionInitializationStep)
{
remotePeer.DisconnectTime = null;
IReadMessage authMsg = new ReadOnlyMessage(data, isCompressed, 2, dataLength - 2, null);
ConnectionInitialization initializationStep = (ConnectionInitialization)authMsg.ReadByte();
//Console.WriteLine("received init step from "+steamId.ToString()+" ("+initializationStep.ToString()+")");
if (initializationStep == ConnectionInitialization.SteamTicketAndVersion)
{
remotePeer.Authenticating = true;
authMsg.ReadString(); //skip name
authMsg.ReadInt32(); //skip owner key
authMsg.ReadUInt64(); //skip steamid
UInt16 ticketLength = authMsg.ReadUInt16();
byte[] ticket = authMsg.ReadBytes(ticketLength);
Steamworks.BeginAuthResult authSessionStartState = Steam.SteamManager.StartAuthSession(ticket, steamId);
if (authSessionStartState != Steamworks.BeginAuthResult.OK)
{
DisconnectPeer(remotePeer, DisconnectReason.SteamAuthenticationFailed.ToString() + "/ Steam auth session failed to start: " + authSessionStartState.ToString());
return;
}
}
}
}
}
if (remotePeer.Authenticating)
{
remotePeer.UnauthedMessages.Add(new RemotePeer.UnauthedMessage()
{
DeliveryMethod = deliveryMethod, Message = outMsg
});
}
else
{
byte[] msgToSend = (byte[])outMsg.Buffer.Clone();
Array.Resize(ref msgToSend, outMsg.LengthBytes);
ChildServerRelay.Write(msgToSend);
}
}
private void OnP2PData(ulong steamId, byte[] data, int dataLength, int channel)
{
if (!isActive)
{
return;
}
RemotePeer remotePeer = remotePeers.Find(p => p.SteamID == steamId);
if (remotePeer == null || remotePeer.DisconnectTime != null)
{
return;
}
NetOutgoingMessage outMsg = netClient.CreateMessage();
outMsg.Write(steamId);
outMsg.Write(data, 1, dataLength - 1);
NetDeliveryMethod lidgrenDeliveryMethod = NetDeliveryMethod.Unreliable;
switch ((DeliveryMethod)data[0])
{
case DeliveryMethod.Unreliable:
lidgrenDeliveryMethod = NetDeliveryMethod.Unreliable;
break;
case DeliveryMethod.Reliable:
lidgrenDeliveryMethod = NetDeliveryMethod.ReliableUnordered;
break;
case DeliveryMethod.ReliableOrdered:
lidgrenDeliveryMethod = NetDeliveryMethod.ReliableOrdered;
break;
}
byte incByte = data[1];
bool isCompressed = (incByte & (byte)PacketHeader.IsCompressed) != 0;
bool isConnectionInitializationStep = (incByte & (byte)PacketHeader.IsConnectionInitializationStep) != 0;
bool isDisconnectMessage = (incByte & (byte)PacketHeader.IsDisconnectMessage) != 0;
bool isServerMessage = (incByte & (byte)PacketHeader.IsServerMessage) != 0;
bool isHeartbeatMessage = (incByte & (byte)PacketHeader.IsHeartbeatMessage) != 0;
if (!remotePeer.Authenticated)
{
if (!remotePeer.Authenticating)
{
if (isConnectionInitializationStep)
{
remotePeer.DisconnectTime = null;
IReadMessage authMsg = new ReadOnlyMessage(data, isCompressed, 2, dataLength - 2, null);
ConnectionInitialization initializationStep = (ConnectionInitialization)authMsg.ReadByte();
if (initializationStep == ConnectionInitialization.SteamTicketAndVersion)
{
remotePeer.Authenticating = true;
authMsg.ReadString(); //skip name
authMsg.ReadUInt64(); //skip steamid
UInt16 ticketLength = authMsg.ReadUInt16();
byte[] ticket = authMsg.ReadBytes(ticketLength);
ClientStartAuthSessionResult authSessionStartState = Steam.SteamManager.StartAuthSession(ticket, steamId);
if (authSessionStartState != ClientStartAuthSessionResult.OK)
{
DisconnectPeer(remotePeer, DisconnectReason.SteamAuthenticationFailed.ToString() + "/ Steam auth session failed to start: " + authSessionStartState.ToString());
return;
}
}
}
}
}
if (remotePeer.Authenticating)
{
remotePeer.UnauthedMessages.Add(new Pair <NetDeliveryMethod, NetOutgoingMessage>(lidgrenDeliveryMethod, outMsg));
}
else
{
NetSendResult result = netClient.SendMessage(outMsg, lidgrenDeliveryMethod);
if (result != NetSendResult.Queued && result != NetSendResult.Sent)
{
DebugConsole.NewMessage("Failed to send message from " + SteamManager.SteamIDUInt64ToString(remotePeer.SteamID) + " to host: " + result);
}
}
}
