void OnClientBeginAuthentication(CSteamID clientID, byte[] pToken, int uTokenLen)
{
// If the clientdata is already in use, refuse anymore connections
if (ClientData.bActive)
{
// CallbackMsg_t msg;
// Tell the client that authentication failed or server is full
// BSendDataToClient(clientID, &msg, sizeof(msg));
MsgServerFailAuthentication msg = new MsgServerFailAuthentication();
byte[] msg_array = Converter.ObjectToByteArray(msg);
uint size = (uint)(msg_array.Length * sizeof(byte)); // Another way to calculate size, dont know if it works
SteamGameServerNetworking.SendP2PPacket(clientID, msg_array, (uint)Marshal.SizeOf(msg_array), EP2PSend.k_EP2PSendReliable);
return;
}
else
{
// ClientData[i].TickCountSinceLastData = Current Game Tick Time
// Authenticate User With Steam Back-End Servers
if (SteamGameServer.BeginAuthSession(pToken, uTokenLen, clientID) != EBeginAuthSessionResult.k_EBeginAuthSessionResultOK)
{
MsgServerFailAuthentication msg = new MsgServerFailAuthentication();
byte[] msg_array = Converter.ObjectToByteArray(msg);
uint size = (uint)(msg_array.Length * sizeof(byte)); // Another way to calculate size, dont know if it works
SteamGameServerNetworking.SendP2PPacket(clientID, msg_array, (uint)Marshal.SizeOf(msg_array), EP2PSend.k_EP2PSendReliable);
}
ClientData.SteamIDUser = clientID;
ClientData.bActive = true;
}
}
/// <summary>
/// <para>Authenticate the ticket from the entity Steam ID to be sure it is valid and isn't reused.</para>
/// <a href="https://partner.steamgames.com/doc/api/ISteamGameServer#BeginAuthSession">https://partner.steamgames.com/doc/api/ISteamGameServer#BeginAuthSession</a>
/// </summary>
/// <param name="authTicket"></param>
/// <param name="user"></param>
/// <param name="callback"></param>
public static void ServerBeginAuthSession(byte[] authTicket, CSteamID user, Action <Session> callback)
{
RegisterCallbacks();
var session = new Session()
{
isClientSession = false,
User = user,
OnStartCallback = callback
};
if (ActiveSessions == null)
{
ActiveSessions = new List <Session>();
}
ActiveSessions.Add(session);
SteamGameServer.BeginAuthSession(authTicket, authTicket.Length, user);
}
/// <summary>
/// Checks if the given <see cref="NetIncomingMessageType.ConnectionApproval" /> request is authorized.
/// </summary>
/// <param name="msg"></param>
private void AuthorizeConnection(NetIncomingMessage msg)
{
var authTicket = msg.ReadBytes(1024);
var pcbTicket = msg.ReadUInt32();
var steamId = new CSteamID(msg.ReadUInt64());
var result = SteamGameServer.BeginAuthSession(authTicket, (int)pcbTicket, steamId);
var connection = msg.SenderConnection;
if (result == EBeginAuthSessionResult.k_EBeginAuthSessionResultOK)
{
connection.Approve();
Logger.Info($"Connection {connection.RemoteEndPoint} approved.");
}
else
{
connection.Deny(result.ToString());
Logger.Warn($"Connection {connection.RemoteEndPoint} was not approved: {result}");
}
}
public override bool VerifyTicket(Identity ident, byte[] data)
{
return(SteamGameServer.BeginAuthSession(data, data.Length, (CSteamID)(SteamIdentity)ident) == EBeginAuthSessionResult.k_EBeginAuthSessionResultOK);
}
