private void HandleDataMessage(NetIncomingMessage inc)
{
if (!isActive)
{
return;
}
byte incByte = inc.ReadByte();
bool isCompressed = (incByte & (byte)PacketHeader.IsCompressed) != 0;
bool isConnectionInitializationStep = (incByte & (byte)PacketHeader.IsConnectionInitializationStep) != 0;
//DebugConsole.NewMessage(isCompressed + " " + isConnectionInitializationStep + " " + (int)incByte);
if (isConnectionInitializationStep && initializationStep != ConnectionInitialization.Success)
{
ReadConnectionInitializationStep(inc);
}
else
{
if (initializationStep != ConnectionInitialization.Success)
{
OnInitializationComplete?.Invoke();
initializationStep = ConnectionInitialization.Success;
}
UInt16 length = inc.ReadUInt16();
IReadMessage msg = new ReadOnlyMessage(inc.Data, isCompressed, inc.PositionInBytes, length, ServerConnection);
OnMessageReceived?.Invoke(msg);
}
}
private void OnP2PData(ulong steamId, byte[] data, int dataLength)
{
if (!isActive)
{
return;
}
if (steamId != hostSteamId)
{
return;
}
timeout = Screen.Selected == GameMain.GameScreen ?
NetworkConnection.TimeoutThresholdInGame :
NetworkConnection.TimeoutThreshold;
byte incByte = data[0];
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 (!isServerMessage)
{
return;
}
if (isConnectionInitializationStep)
{
ulong low = Lidgren.Network.NetBitWriter.ReadUInt32(data, 32, 8);
ulong high = Lidgren.Network.NetBitWriter.ReadUInt32(data, 32, 8 + 32);
ulong lobbyId = low + (high << 32);
Steam.SteamManager.JoinLobby(lobbyId, false);
IReadMessage inc = new ReadOnlyMessage(data, false, 1 + 8, dataLength - 9, ServerConnection);
if (initializationStep != ConnectionInitialization.Success)
{
incomingInitializationMessages.Add(inc);
}
}
else if (isHeartbeatMessage)
{
return; //TODO: implement heartbeats
}
else if (isDisconnectMessage)
{
IReadMessage inc = new ReadOnlyMessage(data, false, 1, dataLength - 1, ServerConnection);
string msg = inc.ReadString();
Close(msg);
OnDisconnectMessageReceived?.Invoke(msg);
}
else
{
UInt16 length = data[1];
length |= (UInt16)(((UInt32)data[2]) << 8);
IReadMessage inc = new ReadOnlyMessage(data, isCompressed, 3, length, ServerConnection);
incomingDataMessages.Add(inc);
}
}
public override void Update(float deltaTime)
{
if (!started)
{
return;
}
if (OnOwnerDetermined != null && OwnerConnection != null)
{
OnOwnerDetermined?.Invoke(OwnerConnection);
OnOwnerDetermined = null;
}
//backwards for loop so we can remove elements while iterating
for (int i = connectedClients.Count - 1; i >= 0; i--)
{
SteamP2PConnection conn = connectedClients[i] as SteamP2PConnection;
conn.Decay(deltaTime);
if (conn.Timeout < 0.0)
{
Disconnect(conn, "Timed out");
}
}
try
{
while (ChildServerRelay.Read(out byte[] incBuf))
{
IReadMessage inc = new ReadOnlyMessage(incBuf, false, 0, incBuf.Length, OwnerConnection);
HandleDataMessage(inc);
}
}
catch (Exception e)
{
string errorMsg = "Server failed to read an incoming message. {" + e + "}\n" + e.StackTrace;
GameAnalyticsManager.AddErrorEventOnce("SteamP2PServerPeer.Update:ClientReadException" + e.TargetSite.ToString(), GameAnalyticsSDK.Net.EGAErrorSeverity.Error, errorMsg);
#if DEBUG
DebugConsole.ThrowError(errorMsg);
#else
if (GameSettings.VerboseLogging)
{
DebugConsole.ThrowError(errorMsg);
}
#endif
}
for (int i = 0; i < pendingClients.Count; i++)
{
PendingClient pendingClient = pendingClients[i];
UpdatePendingClient(pendingClient);
if (i >= pendingClients.Count || pendingClients[i] != pendingClient)
{
i--;
}
}
}
private void HandleDataMessage(NetIncomingMessage inc)
{
if (netServer == null)
{
return;
}
PendingClient pendingClient = pendingClients.Find(c => c.Connection == inc.SenderConnection);
byte incByte = inc.ReadByte();
bool isCompressed = (incByte & (byte)PacketHeader.IsCompressed) != 0;
bool isConnectionInitializationStep = (incByte & (byte)PacketHeader.IsConnectionInitializationStep) != 0;
if (isConnectionInitializationStep && pendingClient != null)
{
ReadConnectionInitializationStep(pendingClient, inc);
}
else if (!isConnectionInitializationStep)
{
LidgrenConnection conn = connectedClients.Find(c => c.NetConnection == inc.SenderConnection);
if (conn == null)
{
if (pendingClient != null)
{
RemovePendingClient(pendingClient, DisconnectReason.AuthenticationRequired, "Received data message from unauthenticated client");
}
else if (inc.SenderConnection.Status != NetConnectionStatus.Disconnected &&
inc.SenderConnection.Status != NetConnectionStatus.Disconnecting)
{
inc.SenderConnection.Disconnect(DisconnectReason.AuthenticationRequired.ToString() + "/ Received data message from unauthenticated client");
}
return;
}
if (pendingClient != null)
{
pendingClients.Remove(pendingClient);
}
if (serverSettings.BanList.IsBanned(conn.IPEndPoint.Address, conn.SteamID, out string banReason))
{
Disconnect(conn, DisconnectReason.Banned.ToString() + "/ " + banReason);
return;
}
UInt16 length = inc.ReadUInt16();
//DebugConsole.NewMessage(isCompressed + " " + isConnectionInitializationStep + " " + (int)incByte + " " + length);
IReadMessage msg = new ReadOnlyMessage(inc.Data, isCompressed, inc.PositionInBytes, length, conn);
OnMessageReceived?.Invoke(conn, msg);
}
}
public override void Update(float deltaTime)
{
if (!isActive)
{
return;
}
if (ChildServerRelay.HasShutDown || (ChildServerRelay.Process?.HasExited ?? true))
{
Close();
var msgBox = new GUIMessageBox(TextManager.Get("ConnectionLost"), TextManager.Get("ServerProcessClosed"));
msgBox.Buttons[0].OnClicked += (btn, obj) => { GameMain.MainMenuScreen.Select(); return(false); };
return;
}
for (int i = remotePeers.Count - 1; i >= 0; i--)
{
if (remotePeers[i].DisconnectTime != null && remotePeers[i].DisconnectTime < Timing.TotalTime)
{
ClosePeerSession(remotePeers[i]);
}
}
for (int i = 0; i < 100; i++)
{
if (!Steamworks.SteamNetworking.IsP2PPacketAvailable())
{
break;
}
var packet = Steamworks.SteamNetworking.ReadP2PPacket();
if (packet.HasValue)
{
OnP2PData(packet?.SteamId ?? 0, packet?.Data, packet?.Data.Length ?? 0, 0);
receivedBytes += packet?.Data.Length ?? 0;
}
}
GameMain.Client?.NetStats?.AddValue(NetStats.NetStatType.ReceivedBytes, receivedBytes);
GameMain.Client?.NetStats?.AddValue(NetStats.NetStatType.SentBytes, sentBytes);
while (ChildServerRelay.Read(out byte[] incBuf))
{
ChildServerRelay.DisposeLocalHandles();
IReadMessage inc = new ReadOnlyMessage(incBuf, false, 0, incBuf.Length, ServerConnection);
HandleDataMessage(inc);
}
}
private void HandleDataMessage(NetIncomingMessage inc)
{
if (netServer == null)
{
return;
}
if (inc.SenderConnection != netConnection)
{
return;
}
UInt64 senderSteamId = inc.ReadUInt64();
byte incByte = inc.ReadByte();
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 (isServerMessage)
{
DebugConsole.ThrowError("Got server message from" + senderSteamId.ToString());
return;
}
if (senderSteamId != OwnerSteamID) //sender is remote, handle disconnects and heartbeats
{
PendingClient pendingClient = pendingClients.Find(c => c.SteamID == senderSteamId);
SteamP2PConnection connectedClient = connectedClients.Find(c => c.SteamID == senderSteamId);
pendingClient?.Heartbeat();
connectedClient?.Heartbeat();
if (serverSettings.BanList.IsBanned(senderSteamId))
{
if (pendingClient != null)
{
RemovePendingClient(pendingClient, DisconnectReason.Banned, "Banned");
}
else if (connectedClient != null)
{
Disconnect(connectedClient, DisconnectReason.Banned.ToString() + "/ Banned");
}
return;
}
else if (isDisconnectMessage)
{
if (pendingClient != null)
{
string disconnectMsg = $"ServerMessage.HasDisconnected~[client]={pendingClient.Name}";
RemovePendingClient(pendingClient, DisconnectReason.Unknown, disconnectMsg);
}
else if (connectedClient != null)
{
string disconnectMsg = $"ServerMessage.HasDisconnected~[client]={connectedClient.Name}";
Disconnect(connectedClient, disconnectMsg, false);
}
return;
}
else if (isHeartbeatMessage)
{
//message exists solely as a heartbeat, ignore its contents
return;
}
else if (isConnectionInitializationStep)
{
if (pendingClient != null)
{
ReadConnectionInitializationStep(pendingClient, new ReadOnlyMessage(inc.Data, false, inc.PositionInBytes, inc.LengthBytes - inc.PositionInBytes, null));
}
else
{
ConnectionInitialization initializationStep = (ConnectionInitialization)inc.ReadByte();
if (initializationStep == ConnectionInitialization.ConnectionStarted)
{
pendingClients.Add(new PendingClient(senderSteamId));
}
}
}
else if (connectedClient != null)
{
UInt16 length = inc.ReadUInt16();
IReadMessage msg = new ReadOnlyMessage(inc.Data, isCompressed, inc.PositionInBytes, length, connectedClient);
OnMessageReceived?.Invoke(connectedClient, msg);
}
}
else //sender is owner
{
if (OwnerConnection != null)
{
(OwnerConnection as SteamP2PConnection).Heartbeat();
}
if (isDisconnectMessage)
{
DebugConsole.ThrowError("Received disconnect message from owner");
return;
}
if (isServerMessage)
{
DebugConsole.ThrowError("Received server message from owner");
return;
}
if (isConnectionInitializationStep)
{
if (OwnerConnection == null)
{
string ownerName = inc.ReadString();
OwnerConnection = new SteamP2PConnection(ownerName, OwnerSteamID)
{
Status = NetworkConnectionStatus.Connected
};
OnInitializationComplete?.Invoke(OwnerConnection);
}
return;
}
if (isHeartbeatMessage)
{
return;
}
else
{
UInt16 length = inc.ReadUInt16();
IReadMessage msg = new ReadOnlyMessage(inc.Data, isCompressed, inc.PositionInBytes, length, OwnerConnection);
OnMessageReceived?.Invoke(OwnerConnection, msg);
}
}
}
private void HandleDataMessage(IReadMessage inc)
{
if (!isActive)
{
return;
}
UInt64 recipientSteamId = inc.ReadUInt64();
DeliveryMethod deliveryMethod = (DeliveryMethod)inc.ReadByte();
int p2pDataStart = inc.BytePosition;
byte incByte = inc.ReadByte();
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 (recipientSteamId != selfSteamID)
{
if (!isServerMessage)
{
DebugConsole.ThrowError("Received non-server message meant for remote peer");
return;
}
RemotePeer peer = remotePeers.Find(p => p.SteamID == recipientSteamId);
if (peer == null)
{
return;
}
if (isDisconnectMessage)
{
DisconnectPeer(peer, inc.ReadString());
return;
}
Steamworks.P2PSend sendType;
switch (deliveryMethod)
{
case DeliveryMethod.Reliable:
case DeliveryMethod.ReliableOrdered:
//the documentation seems to suggest that the Reliable send type
//enforces packet order (TODO: verify)
sendType = Steamworks.P2PSend.Reliable;
break;
default:
sendType = Steamworks.P2PSend.Unreliable;
break;
}
byte[] p2pData;
if (isConnectionInitializationStep)
{
p2pData = new byte[inc.LengthBytes - p2pDataStart + 8];
p2pData[0] = inc.Buffer[p2pDataStart];
Lidgren.Network.NetBitWriter.WriteUInt64(SteamManager.CurrentLobbyID, 64, p2pData, 8);
Array.Copy(inc.Buffer, p2pDataStart + 1, p2pData, 9, inc.LengthBytes - p2pDataStart - 1);
}
else
{
p2pData = new byte[inc.LengthBytes - p2pDataStart];
Array.Copy(inc.Buffer, p2pDataStart, p2pData, 0, p2pData.Length);
}
if (p2pData.Length + 4 >= MsgConstants.MTU)
{
DebugConsole.Log("WARNING: message length comes close to exceeding MTU, forcing reliable send (" + p2pData.Length.ToString() + " bytes)");
sendType = Steamworks.P2PSend.Reliable;
}
bool successSend = Steamworks.SteamNetworking.SendP2PPacket(recipientSteamId, p2pData, p2pData.Length, 0, sendType);
sentBytes += p2pData.Length;
if (!successSend)
{
if (sendType != Steamworks.P2PSend.Reliable)
{
DebugConsole.Log("WARNING: message couldn't be sent unreliably, forcing reliable send (" + p2pData.Length.ToString() + " bytes)");
sendType = Steamworks.P2PSend.Reliable;
successSend = Steamworks.SteamNetworking.SendP2PPacket(recipientSteamId, p2pData, p2pData.Length, 0, sendType);
sentBytes += p2pData.Length;
}
if (!successSend)
{
DebugConsole.ThrowError("Failed to send message to remote peer! (" + p2pData.Length.ToString() + " bytes)");
}
}
}
else
{
if (isDisconnectMessage)
{
DebugConsole.ThrowError("Received disconnect message from owned server");
return;
}
if (!isServerMessage)
{
DebugConsole.ThrowError("Received non-server message from owned server");
return;
}
if (isHeartbeatMessage)
{
return; //timeout is handled by Lidgren, ignore this message
}
if (isConnectionInitializationStep)
{
IWriteMessage outMsg = new WriteOnlyMessage();
outMsg.Write(selfSteamID);
outMsg.Write((byte)(PacketHeader.IsConnectionInitializationStep));
outMsg.Write(Name);
byte[] msgToSend = (byte[])outMsg.Buffer.Clone();
Array.Resize(ref msgToSend, outMsg.LengthBytes);
ChildServerRelay.Write(msgToSend);
return;
}
else
{
if (initializationStep != ConnectionInitialization.Success)
{
OnInitializationComplete?.Invoke();
initializationStep = ConnectionInitialization.Success;
}
UInt16 length = inc.ReadUInt16();
IReadMessage msg = new ReadOnlyMessage(inc.Buffer, isCompressed, inc.BytePosition, length, ServerConnection);
OnMessageReceived?.Invoke(msg);
return;
}
}
}
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 HandleDataMessage(NetIncomingMessage inc)
{
if (!isActive)
{
return;
}
UInt64 recipientSteamId = inc.ReadUInt64();
int p2pDataStart = inc.PositionInBytes;
byte incByte = inc.ReadByte();
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 (recipientSteamId != selfSteamID)
{
if (!isServerMessage)
{
DebugConsole.ThrowError("Received non-server message meant for remote peer");
return;
}
RemotePeer peer = remotePeers.Find(p => p.SteamID == recipientSteamId);
if (peer == null)
{
return;
}
if (isDisconnectMessage)
{
DisconnectPeer(peer, inc.ReadString());
return;
}
Facepunch.Steamworks.Networking.SendType sendType;
switch (inc.DeliveryMethod)
{
case NetDeliveryMethod.ReliableUnordered:
case NetDeliveryMethod.ReliableSequenced:
case NetDeliveryMethod.ReliableOrdered:
//the documentation seems to suggest that the Reliable send type
//enforces packet order (TODO: verify)
sendType = Facepunch.Steamworks.Networking.SendType.Reliable;
break;
default:
sendType = Facepunch.Steamworks.Networking.SendType.Unreliable;
break;
}
byte[] p2pData;
if (isConnectionInitializationStep)
{
p2pData = new byte[inc.LengthBytes - p2pDataStart + 8];
p2pData[0] = inc.Data[p2pDataStart];
Lidgren.Network.NetBitWriter.WriteUInt64(Steam.SteamManager.Instance.Lobby.CurrentLobby, 64, p2pData, 8);
Array.Copy(inc.Data, p2pDataStart + 1, p2pData, 9, inc.LengthBytes - p2pDataStart - 1);
}
else
{
p2pData = new byte[inc.LengthBytes - p2pDataStart];
Array.Copy(inc.Data, p2pDataStart, p2pData, 0, p2pData.Length);
}
if (p2pData.Length + 4 >= MsgConstants.MTU)
{
DebugConsole.Log("WARNING: message length comes close to exceeding MTU, forcing reliable send (" + p2pData.Length.ToString() + " bytes)");
sendType = Facepunch.Steamworks.Networking.SendType.Reliable;
}
bool successSend = Steam.SteamManager.Instance.Networking.SendP2PPacket(recipientSteamId, p2pData, p2pData.Length, sendType);
if (!successSend)
{
if (sendType != Facepunch.Steamworks.Networking.SendType.Reliable)
{
DebugConsole.Log("WARNING: message couldn't be sent unreliably, forcing reliable send (" + p2pData.Length.ToString() + " bytes)");
sendType = Facepunch.Steamworks.Networking.SendType.Reliable;
successSend = Steam.SteamManager.Instance.Networking.SendP2PPacket(recipientSteamId, p2pData, p2pData.Length, sendType);
}
if (!successSend)
{
DebugConsole.ThrowError("Failed to send message to remote peer! (" + p2pData.Length.ToString() + " bytes)");
}
}
}
else
{
if (isDisconnectMessage)
{
DebugConsole.ThrowError("Received disconnect message from owned server");
return;
}
if (!isServerMessage)
{
DebugConsole.ThrowError("Received non-server message from owned server");
return;
}
if (isHeartbeatMessage)
{
return; //timeout is handled by Lidgren, ignore this message
}
if (isConnectionInitializationStep)
{
NetOutgoingMessage outMsg = netClient.CreateMessage();
outMsg.Write(selfSteamID);
outMsg.Write((byte)(PacketHeader.IsConnectionInitializationStep));
outMsg.Write(Name);
NetSendResult result = netClient.SendMessage(outMsg, NetDeliveryMethod.ReliableUnordered);
if (result != NetSendResult.Queued && result != NetSendResult.Sent)
{
DebugConsole.NewMessage("Failed to send initialization message to host: " + result);
}
return;
}
else
{
if (initializationStep != ConnectionInitialization.Success)
{
OnInitializationComplete?.Invoke();
initializationStep = ConnectionInitialization.Success;
}
UInt16 length = inc.ReadUInt16();
IReadMessage msg = new ReadOnlyMessage(inc.Data, isCompressed, inc.PositionInBytes, length, ServerConnection);
OnMessageReceived?.Invoke(msg);
return;
}
}
}
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);
}
}
}