/* returns null if:
* - already logged in
* - database connection failed
* - database authentication failed
* - user data is null
* - username is null
*/
public string Login(string address, string username, string password, out ECode ec)
{
ec = ECode.None;
string token = null;
IUserPortalServerController_Callback callbackChannel
= OperationContext.Current.GetCallbackChannel <IUserPortalServerController_Callback>();
try
{
// Check credentials against database //
int id = DSConnection.AuthenticateCredentials(username, password);
if (id != -1) // valid
{
// Check if already logged in //
if (UserRegistry.IsPuidRegistered(username) == false)
{
// Log in User //
User user = DSConnection.GetUser(id);
UserSession session = new UserSession(username, address, USER_LIFESPAN, callbackChannel, user);
token = UserRegistry.RegisterClient(session);
Console.WriteLine("> New Login: @username:{" + username + "} token:{" + token + "}");
}
else
{ // Retrieve existing session token //
token = UserRegistry.GetToken(username);
((UserSession)UserRegistry.GetClientSession(token)).CallbackChannel = callbackChannel; // update callback channel
Console.WriteLine("> Old Login: @username:{" + username + "} token:{" + token + "}");
}
}
else
{
Console.WriteLine("> Failed Login: @username:{" + username + "}");
}
} catch (DataServerException ex) {
// occurs if any of the database queries fail
ec = ex.ErrorCode;
} catch (ArgumentNullException) {
// occurs if username or user data is null
ec = ECode.QueryError;
}
return(token);
}
public void AddUserToPlayerList(string token, string userPuid)
{
GameSession gs = (GameSession)GameRegistry.GetClientSession(token);
if (gs != null)
{
string userToken = UserRegistry.GetToken(userPuid);
if (userToken != null)
{
gs.AddUserToPlayerList(userPuid, userToken);
Console.WriteLine("> Event: @username:{" + userPuid + "} joined @GameServer:{" + gs.PUID + "}");
}
else
{
Console.WriteLine("> Illegal Event: @username:{" + userPuid + "} joined @GameServer:{" + gs.PUID + "}");
Console.WriteLine("> Reason: @username:{" + userPuid + "} has invaild session token:{" + userToken + "}");
}
}
else
{
Console.WriteLine("> Illegal Event: @username:{" + userPuid + "} joined unknown GameServer!");
}
}
private void ApplyEffect(List <string> targets, AbilityEffect ae, int magnitude)
{
PlayerSession player = null;
foreach (string target in targets)
{
player = (PlayerSession)PlayerRegistry.GetClientSession(PlayerRegistry.GetToken(target));
if (player != null && player.IsTargetable())
{
ApplyEffect(player.PlayerHero, ae, magnitude);
}
else if (target == Boss.PUID)
{
ApplyEffect(GameBoss, ae, magnitude);
}
}
}
internal void Trigger_OnPlayerChange(PlayerDetail playerDetail, string userToken)
{
PlayerSession session = (PlayerSession)PlayerRegistry.GetClientSession(userToken);
if (session != null)
{
IGameServerController_Callback callback = session.CallbackChannel;
if (callback != null)
{
try
{
callback.GameServer_OnPlayerChange(playerDetail);
} catch (CommunicationException ex) {
Console.WriteLine("> Failed trigger event: OnPlayerChange\n" + ex.Message);
} catch (TimeoutException ex) {
Console.WriteLine("> Failed trigger event: OnPlayerChange\n" + ex.Message);
}
}
else
{
Console.WriteLine("> Failed trigger event: OnPlayerChange\n" + "callback object null!");
}
}
else
{
Console.WriteLine("> Failed trigger event: OnPlayerChange\n" + "PlayerSession not found!");
}
}