public static void Handle(Packet packet)
{
var checkInLobbyPacket = new CheckInLobbyPacket(packet);
if (checkInLobbyPacket.ProtocolVersion != ServerMain.ProtocolVersion)
{
packet.Sender.SendDebugError("Invalid protocol.");
#if !DEBUG
packet.Sender.KillConnection("Client outdated!");
#endif
return;
}
var checkInLobbyAnswerPacket = new CheckInLobbyAnswerPacket
{
Result = 1,
Permission = 0x0
};
var user = AccountModel.RetrieveFromSession(LobbyServer.Instance.Database.Connection, checkInLobbyPacket.Username,
checkInLobbyPacket.Ticket);
Log.Debug("CheckInLobby {0} {1} {2} {3} {4}", checkInLobbyPacket.ProtocolVersion, checkInLobbyPacket.Ticket,
checkInLobbyPacket.Username, checkInLobbyPacket.Time,
BitConverter.ToString(Encoding.UTF8.GetBytes(checkInLobbyPacket.StringTicket)));
// Check if session is really valid, and the client is not tricking us somehow.
if (user == null)
{
Log.Error("Rejecting {0}:{1} (user {2} vs {3}, ticket {4} vs {5}) for invalid user-ticket combination.",
packet.Sender.EndPoint.Address.ToString(),
packet.Sender.EndPoint.Port,
checkInLobbyPacket.Username,
packet.Sender.User.Username,
checkInLobbyPacket.Ticket,
packet.Sender.User.Ticket);
#if DEBUG
packet.Sender.SendError("Invalid ticket-user combination.");
#else
packet.Sender.Send(checkInLobbyAnswerPacket.CreatePacket());
packet.Sender.KillConnection("Invalid ticket-user combination.");
#endif
return;
}
packet.Sender.User = user;
packet.Sender.User.Characters = AccountModel.RetrieveCharacters(LobbyServer.Instance.Database.Connection, user.Id);
// Send check in lobby answer.
checkInLobbyAnswerPacket.Result = 0;
checkInLobbyAnswerPacket.Permission = (int)user.Permission;
packet.Sender.Send(checkInLobbyAnswerPacket.CreatePacket());
// Send current lobby time.
packet.Sender.Send(new LobbyTimeAnswerPacket().CreatePacket());
}
public void CheckInLobbyAnswerTest()
{
var packet = new CheckInLobbyAnswerPacket();
var bytes = packet.GetBytes();
using (var ms = new MemoryStream(bytes))
{
using (var bs = new BinaryReaderExt(ms))
{
var result = bs.ReadInt32();
Assert.AreEqual(packet.Result, result);
var permission = bs.ReadInt32();
Assert.AreEqual(packet.Permission, permission);
}
}
}
