private static void _Unspectate(ClientAccount account)
{
if (account == null || account.Account == null)
{
return;
}
var room = account.CurrentSpectatingRoom;
if (room != null)
{
lock (room.Spectators)
{
room.Spectators.Remove(account.Account.UserName);
account.CurrentSpectatingRoom = null;
}
}
}
private static void _Logout(ClientAccount account, bool forced = false)
{
Trace.TraceInformation("{0} logged out", account.Account.UserName);
if (account == null || account.LobbyService == null ||
account.LobbyService.currentAccount == null)
{
return;
}
if (account.CurrentRoom != null)
{
if (_ExitRoom(account, forced) != RoomOperationResult.Success)
{
try
{
account.OpContext.Channel.Close();
}
catch (Exception)
{
account.OpContext.Channel.Abort();
}
return;
}
}
lock (loggedInAccounts)
{
Trace.Assert(loggedInAccounts.ContainsKey(account.Account.UserName));
if (!loggedInAccounts.ContainsKey(account.Account.UserName))
{
return;
}
account.LobbyService.currentAccount = null;
account.CurrentSpectatingRoom = null;
loggedInAccounts.Remove(account.Account.UserName);
try
{
account.OpContext.Channel.Close();
}
catch (Exception)
{
account.OpContext.Channel.Abort();
}
}
}
public LoginStatus Login(int version, string username, string hash, out Account retAccount, out string reconnectionString, out LoginToken reconnectionToken)
{
reconnectionToken = new LoginToken();
reconnectionString = null;
if (version != Misc.ProtocolVersion)
{
retAccount = null;
return(LoginStatus.OutdatedVersion);
}
Account authenticatedAccount = Authenticate(username, hash);
if (authenticatedAccount == null)
{
retAccount = null;
return(LoginStatus.InvalidUsernameAndPassword);
}
var connection = OperationContext.Current.GetCallbackChannel <IGameClient>();
lock (loggedInAccounts)
{
ClientAccount disconnected = null;
if (loggedInAccounts.ContainsKey(username))
{
disconnected = loggedInAccounts[username];
var ping = disconnected.CallbackChannel;
try
{
if (ping.Ping())
{
reconnectionString = null;
retAccount = null;
return(LoginStatus.InvalidUsernameAndPassword);
}
}
catch (Exception)
{
}
disconnected.CallbackChannel = connection;
currentAccount = disconnected;
var room = disconnected.CurrentRoom;
if (room != null)
{
if (room.Room.State == RoomState.Gaming &&
!disconnected.Account.IsDead)
{
reconnectionString = room.Room.IpAddress.ToString() + ":" + room.Room.IpPort;
reconnectionToken = disconnected.Account.LoginToken;
}
else
{
disconnected.CurrentRoom = null;
}
}
}
else
{
var acc = new ClientAccount()
{
Account = authenticatedAccount,
CallbackChannel = connection,
LobbyService = this
};
loggedInAccounts.Add(username, acc);
currentAccount = acc;
// hack
var roomresult = from r in rooms.Values where r.Room.Seats.Any(st => st.Account == authenticatedAccount) select r;
if (roomresult.Count() > 0)
{
acc.CurrentRoom = roomresult.First();
}
}
}
Trace.TraceInformation("{0} logged in", username);
EventHandler faultHandler = (o, s) =>
{
try
{
if (currentAccount.CurrentRoom.Room.State == RoomState.Gaming)
{
return;
}
_Logout(currentAccount);
}
catch (Exception)
{
}
};
OperationContext.Current.Channel.Faulted += faultHandler;
OperationContext.Current.Channel.Closed += faultHandler;
retAccount = currentAccount.Account;
_Unspectate(currentAccount);
currentAccount.OpContext = OperationContext.Current;
return(LoginStatus.Success);
}
public LobbyServiceImpl()
{
currentAccount = null;
}
private static void _Logout(ClientAccount account, bool forced = false)
{
Trace.TraceInformation("{0} logged out", account.Account.UserName);
if (account == null || account.LobbyService == null ||
account.LobbyService.currentAccount == null) return;
if (account.CurrentRoom != null)
{
if (_ExitRoom(account, forced) != RoomOperationResult.Success)
{
try
{
account.OpContext.Channel.Close();
}
catch (Exception)
{
account.OpContext.Channel.Abort();
}
return;
}
}
lock (loggedInAccounts)
{
Trace.Assert(loggedInAccounts.ContainsKey(account.Account.UserName));
if (!loggedInAccounts.ContainsKey(account.Account.UserName)) return;
account.LobbyService.currentAccount = null;
account.CurrentSpectatingRoom = null;
loggedInAccounts.Remove(account.Account.UserName);
try
{
account.OpContext.Channel.Close();
}
catch (Exception)
{
account.OpContext.Channel.Abort();
}
}
}
private static void _Unspectate(ClientAccount account)
{
if (account == null || account.Account == null) return;
var room = account.CurrentSpectatingRoom;
if (room != null)
{
lock (room.Spectators)
{
room.Spectators.Remove(account.Account.UserName);
account.CurrentSpectatingRoom = null;
}
}
}
private static RoomOperationResult _ExitRoom(ClientAccount account, bool forced = false)
{
if (account == null) return RoomOperationResult.Invalid;
var room = account.CurrentRoom;
if (room == null) return RoomOperationResult.Invalid;
lock (room.Room)
{
lock (loggedInAccounts)
{
var seat = room.Room.Seats.FirstOrDefault(s => s.Account == account.Account);
if (seat == null) return RoomOperationResult.Invalid;
if (!forced && room.Room.State == RoomState.Gaming
&& !account.Account.IsDead)
{
return RoomOperationResult.Locked;
}
bool findAnotherHost = false;
if (seat.State == SeatState.Host)
{
findAnotherHost = true;
}
seat.Account = null;
seat.State = SeatState.Empty;
account.CurrentRoom = null;
if (_DestroyRoomIfEmpty(room))
{
return RoomOperationResult.Success;
}
if (findAnotherHost)
{
foreach (var host in room.Room.Seats)
{
if (host.Account != null)
{
host.State = SeatState.Host;
break;
}
}
}
_NotifyRoomLayoutChanged(room.Room.Id);
return RoomOperationResult.Success;
}
}
}
public void Logout()
{
if (currentAccount == null) return;
Trace.TraceInformation("{0} logged out", currentAccount.Account.UserName);
_Logout(currentAccount);
currentAccount = null;
}
public LoginStatus Login(int version, string username, string hash, out Account retAccount, out string reconnectionString, out LoginToken reconnectionToken)
{
reconnectionToken = new LoginToken();
reconnectionString = null;
if (version != Misc.ProtocolVersion)
{
retAccount = null;
return LoginStatus.OutdatedVersion;
}
Account authenticatedAccount = Authenticate(username, hash);
if (authenticatedAccount == null)
{
retAccount = null;
return LoginStatus.InvalidUsernameAndPassword;
}
var connection = OperationContext.Current.GetCallbackChannel<IGameClient>();
lock (loggedInAccounts)
{
ClientAccount disconnected = null;
if (loggedInAccounts.ContainsKey(username))
{
disconnected = loggedInAccounts[username];
var ping = disconnected.CallbackChannel;
try
{
if (ping.Ping())
{
reconnectionString = null;
retAccount = null;
return LoginStatus.InvalidUsernameAndPassword;
}
}
catch (Exception)
{
}
disconnected.CallbackChannel = connection;
currentAccount = disconnected;
var room = disconnected.CurrentRoom;
if (room != null)
{
if (room.Room.State == RoomState.Gaming
&& !disconnected.Account.IsDead)
{
reconnectionString = room.Room.IpAddress.ToString() + ":" + room.Room.IpPort;
reconnectionToken = disconnected.Account.LoginToken;
}
else
{
disconnected.CurrentRoom = null;
}
}
}
else
{
var acc = new ClientAccount()
{
Account = authenticatedAccount,
CallbackChannel = connection,
LobbyService = this
};
loggedInAccounts.Add(username, acc);
currentAccount = acc;
// hack
var roomresult = from r in rooms.Values where r.Room.Seats.Any(st => st.Account == authenticatedAccount) select r;
if (roomresult.Count() > 0)
{
acc.CurrentRoom = roomresult.First();
}
}
}
Trace.TraceInformation("{0} logged in", username);
EventHandler faultHandler = (o, s) =>
{
try
{
if (currentAccount.CurrentRoom.Room.State == RoomState.Gaming) return;
_Logout(currentAccount);
}
catch (Exception)
{
}
};
OperationContext.Current.Channel.Faulted += faultHandler;
OperationContext.Current.Channel.Closed += faultHandler;
retAccount = currentAccount.Account;
_Unspectate(currentAccount);
currentAccount.OpContext = OperationContext.Current;
return LoginStatus.Success;
}
public LobbyServiceImpl()
{
currentAccount = null;
}
private static RoomOperationResult _ExitRoom(ClientAccount account, bool forced = false)
{
if (account == null)
{
return(RoomOperationResult.Invalid);
}
var room = account.CurrentRoom;
if (room == null)
{
return(RoomOperationResult.Invalid);
}
lock (room.Room)
{
lock (loggedInAccounts)
{
var seat = room.Room.Seats.FirstOrDefault(s => s.Account == account.Account);
if (seat == null)
{
return(RoomOperationResult.Invalid);
}
if (!forced && room.Room.State == RoomState.Gaming &&
!account.Account.IsDead)
{
return(RoomOperationResult.Locked);
}
bool findAnotherHost = false;
if (seat.State == SeatState.Host)
{
findAnotherHost = true;
}
seat.Account = null;
seat.State = SeatState.Empty;
account.CurrentRoom = null;
account.LastAction = DateTime.Now;
if (_DestroyRoomIfEmpty(room))
{
return(RoomOperationResult.Success);
}
if (findAnotherHost)
{
foreach (var host in room.Room.Seats)
{
if (host.Account != null)
{
host.State = SeatState.Host;
break;
}
}
}
if (room != null)
{
_NotifyRoomLayoutChanged(room.Room);
}
return(RoomOperationResult.Success);
}
}
}
