public static void PostCallback(int pipe_id, int user_id, int callback_id, Core.Util.Buffer b)
{
var new_callback = new InternalCallbackMsg
{
user_id = user_id,
callback_id = (uint)callback_id,
data = b.GetBuffer(),
};
if (PendingCallbacks.TryGetValue(pipe_id, out var cb_queue))
{
cb_queue.Enqueue(new_callback);
return;
}
PendingCallbacks[pipe_id] = new Queue <InternalCallbackMsg>();
PendingCallbacks[pipe_id].Enqueue(new_callback);
}
// TODO: this is part of the old client authentication api and as such shouldnt really be called anymore...
public byte[] InitiateGameConnection(int max_buffer, SteamID game_server_id, GameID game_id, uint server_ip, ushort server_port, bool secure)
{
Log.WriteLine("InitiateGameConnection should no longer be called...");
if (!game_server_id.IsValid)
{
Log.WriteLine("Invalid game server steam id passed to InitiateGameConnection");
return(null);
}
// TODO: check whether server port / ip are valid
var b = new Core.Util.Buffer();
// TODO: write a real game connect token in here
if (game_connect_tokens.Count > 0)
{
var token = GetGameConnectToken();
b.Write(token.Length);
b.Write(token);
}
else
{
// Write out the placeholder token
b.Write(4u);
b.Write(0u);
}
var ownership_ticket = GetAppOwnershipTicket(game_id.AppID);
b.Write(ownership_ticket.Length);
b.Write(ownership_ticket);
// TODO: look at InternalUpdateClientGame and see whether there is anything else important
// That needs to go here
return(b.GetBuffer());
}
public int GetAuthSessionTicket(int app_id, int pipe)
{
Log.WriteLine("GetAuthSessionTicket for app_id {0}", app_id);
var ownership_ticket = GetAppOwnershipTicket((uint)app_id);
var client_ticket_buffer = new Core.Util.Buffer();
// Write the token into the ticket
var token = GetGameConnectToken();
client_ticket_buffer.Write(token.Length);
client_ticket_buffer.Write(token);
// Size of header
client_ticket_buffer.Write(0x18);
// This is all copied from what the steamclient method does
client_ticket_buffer.Write(1);
client_ticket_buffer.Write(2);
var ip_bytes = public_ip.GetAddressBytes();
Array.Reverse(ip_bytes);
client_ticket_buffer.Write(ip_bytes);
client_ticket_buffer.Write(Instance.SteamClient.LocalIP.GetAddressBytes());
client_ticket_buffer.Write(Core.Platform.MilisecondTime());
client_ticket_buffer.Write(++ticket_request_count);
var client_ticket_crc = BitConverter.ToUInt32(CryptoHelper.CRCHash(client_ticket_buffer.GetBuffer()), 0);
auth_ticket_store.Add(new AuthTicket()
{
app_id = app_id,
pipe_id = pipe,
crc32 = client_ticket_crc,
handle = auth_ticket_store.Count + 1,
ticket = client_ticket_buffer.GetBuffer(),
cancelled = false,
});
// Resend the auth list with our new ticket
SendClientAuthList();
// Create the ticket that will actually be sent to the server
var server_ticket_buffer = new Core.Util.Buffer();
var size = 8 + client_ticket_buffer.GetBuffer().Length + 4 + ownership_ticket.Length;
server_ticket_buffer.Write((ushort)size);
server_ticket_buffer.Write(steam_user.SteamID.ConvertToUInt64());
server_ticket_buffer.Write(client_ticket_buffer.GetBuffer());
// Write the ownership ticket data in here
// We are just going to assume that our tickets are 100% correct...
server_ticket_buffer.Write(ownership_ticket.Length);
server_ticket_buffer.Write(ownership_ticket);
var server_ticket_crc = BitConverter.ToUInt32(CryptoHelper.CRCHash(server_ticket_buffer.GetBuffer()), 0);
auth_ticket_store.Add(new AuthTicket()
{
is_server_ticket = true,
app_id = app_id,
pipe_id = pipe,
crc32 = server_ticket_crc,
handle = auth_ticket_store.Count + 1,
ticket = server_ticket_buffer.GetBuffer(),
cancelled = false,
});
return(auth_ticket_store.Count);
}
