private bool TryCreateGame(Operation operation, string gameId, Hashtable properties, out GameState gameState, out OperationResponse errorResponse)
{
// try to get a game server instance from the load balancer
IncomingGameServerPeer gameServer;
if (!this.LoadBalancer.TryGetServer(out gameServer))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (int)ErrorCode.ServerFull,
DebugMessage = "Failed to get server instance."
};
gameState = null;
return(false);
}
// try to create create new game state
gameState = new GameState(gameId, (byte)this.MaxPlayersDefault, gameServer);
if (properties != null)
{
bool changed;
string debugMessage;
if (!gameState.TrySetProperties(properties, out changed, out debugMessage))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (int)ErrorCode.OperationInvalid,
DebugMessage = debugMessage
};
return(false);
}
}
this.GameList.AddGameState(gameState);
this.SchedulePublishGameChanges();
errorResponse = null;
return(true);
}
protected virtual bool TryCreateGame(JoinGameRequest operation, NetworkProtocolType expectedProtocol, bool createIfNotExists,
out bool gameCreated, out GameState gameState, out OperationResponse errorResponse, Dictionary <string, object> authCookie)
{
var gameId = operation.GameId;
var properties = operation.GameProperties;
gameState = null;
gameCreated = false;
Func <GameServerContext, bool> filter = ctx =>
{
if (ctx.SupportedProtocols == null)
{
return(true);
}
return(ctx.SupportedProtocols.Contains((byte)expectedProtocol));
};
// try to get a game server instance from the load balancer
GameServerContext gameServerContext;
if (!this.Application.LoadBalancer.TryGetServer(out gameServerContext, filter))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (short)ErrorCode.ServerFull,
DebugMessage = LBErrorMessages.FailedToGetServerInstance,
};
return(false);
}
ErrorCode errorCode;
string errorMsg;
// try to create or get game state
if (createIfNotExists)
{
gameCreated = this.Application.GetOrCreateGame(gameId, this, (byte)this.MaxPlayersDefault, gameServerContext, out gameState, out errorCode, out errorMsg);
if (errorCode != ErrorCode.Ok)
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (short)errorCode,
DebugMessage = errorMsg,
};
return(false);
}
}
else
{
if (!this.Application.TryCreateGame(gameId, this, (byte)this.MaxPlayersDefault, gameServerContext, out gameState, out errorCode, out errorMsg))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (short)errorCode,
DebugMessage = errorMsg,
};
return(false);
}
gameCreated = true;
}
if (gameCreated)
{
gameState.CreateRequest = operation;
}
if (properties != null)
{
bool changed;
string debugMessage;
if (!gameState.TrySetProperties(properties, out changed, out debugMessage))
{
if (gameCreated)
{
this.Application.RemoveGameByName(gameId);
}
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (short)ErrorCode.OperationInvalid,
DebugMessage = debugMessage
};
return(false);
}
}
try
{
this.GameList.AddGameState(gameState, authCookie);
}
catch (Exception)
{
log.ErrorFormat("New game state:{0}", gameState.ToString());
log.ErrorFormat("Request Params for new state:{0}", Newtonsoft.Json.JsonConvert.SerializeObject(operation, serializeSettings));
log.ErrorFormat("CreateIfNotExists: {0}, GameCreated: {1}, Game Properties:{2}",
createIfNotExists, gameCreated, Newtonsoft.Json.JsonConvert.SerializeObject(properties, serializeSettings));
GameState gameInApp;
if (this.Application.TryGetGame(gameId, out gameInApp))
{
log.ErrorFormat("Game state in app:{0}", gameInApp.ToString());
log.ErrorFormat("Request Params for Game in App:{0}",
Newtonsoft.Json.JsonConvert.SerializeObject(gameInApp.CreateRequest, serializeSettings));
}
this.Application.RemoveGameByName(gameState.Id);
gameCreated = false;
GameState gameStateInList;
if (this.GameList.TryGetGame(gameState.Id, out gameStateInList))
{
log.ErrorFormat("Game state in list:{0}", gameStateInList.ToString());
log.ErrorFormat("Request Params for Game in list:{0}",
Newtonsoft.Json.JsonConvert.SerializeObject(gameStateInList.CreateRequest, serializeSettings));
}
else
{
log.ErrorFormat("Game state {0} not found in list", gameState.Id);
}
throw;
}
this.SchedulePublishGameChanges();
errorResponse = null;
return(true);
}
private bool TryCreateGame(Operation operation, string gameId, bool createIfNotExists, Hashtable properties, out bool gameCreated, out GameState gameState, out OperationResponse errorResponse)
{
gameState = null;
gameCreated = false;
// try to get a game server instance from the load balancer
IncomingGameServerPeer gameServer;
if (!this.Application.LoadBalancer.TryGetServer(out gameServer))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (int)ErrorCode.ServerFull,
DebugMessage = "Failed to get server instance."
};
return false;
}
// try to create or get game state
if (createIfNotExists)
{
gameCreated = this.Application.GetOrCreateGame(gameId, this, this.GameList, (byte)this.MaxPlayersDefault, gameServer, out gameState);
}
else
{
if (!this.Application.TryCreateGame(gameId, this, this.GameList, (byte)this.MaxPlayersDefault, gameServer, out gameState))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (int)ErrorCode.GameIdAlreadyExists,
DebugMessage = "A game with the specified id already exist."
};
return false;
}
gameCreated = true;
}
if (properties != null)
{
bool changed;
string debugMessage;
if (!gameState.TrySetProperties(properties, out changed, out debugMessage))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (int)ErrorCode.OperationInvalid,
DebugMessage = debugMessage
};
return false;
}
}
this.GameList.AddGameState(gameState);
this.SchedulePublishGameChanges();
errorResponse = null;
return true;
}
private bool TryCreateGame(Operation operation, string gameId, bool createIfNotExists, Hashtable properties, out bool gameCreated, out GameState gameState, out OperationResponse errorResponse)
{
gameState = null;
gameCreated = false;
// try to get a game server instance from the load balancer
IncomingGameServerPeer gameServer;
if (!this.Application.LoadBalancer.TryGetServer(out gameServer))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (int)ErrorCode.ServerFull,
DebugMessage = "Failed to get server instance."
};
return(false);
}
// try to create or get game state
if (createIfNotExists)
{
gameCreated = this.Application.GetOrCreateGame(gameId, this, this.GameList, (byte)this.MaxPlayersDefault, gameServer, out gameState);
}
else
{
if (!this.Application.TryCreateGame(gameId, this, this.GameList, (byte)this.MaxPlayersDefault, gameServer, out gameState))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (int)ErrorCode.GameIdAlreadyExists,
DebugMessage = "A game with the specified id already exist."
};
return(false);
}
gameCreated = true;
}
if (properties != null)
{
bool changed;
string debugMessage;
if (!gameState.TrySetProperties(properties, out changed, out debugMessage))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (int)ErrorCode.OperationInvalid,
DebugMessage = debugMessage
};
return(false);
}
}
this.GameList.AddGameState(gameState);
this.SchedulePublishGameChanges();
errorResponse = null;
return(true);
}
private bool TryCreateGame(Operation operation, string gameId, Hashtable properties, out GameState gameState, out OperationResponse errorResponse)
{
// try to get a game server instance from the load balancer
IncomingGameServerPeer gameServer;
if (!this.LoadBalancer.TryGetServer(out gameServer))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (int)ErrorCode.ServerFull,
DebugMessage = "Failed to get server instance."
};
gameState = null;
return false;
}
// try to create create new game state
gameState = new GameState(gameId, (byte)this.MaxPlayersDefault, gameServer);
if (properties != null)
{
bool changed;
string debugMessage;
if (!gameState.TrySetProperties(properties, out changed, out debugMessage))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (int)ErrorCode.OperationInvalid,
DebugMessage = debugMessage
};
return false;
}
}
this.GameList.AddGameState(gameState);
if (this.schedule == null)
{
this.schedule = this.ExecutionFiber.Schedule(this.PublishGameChanges, 1000);
}
errorResponse = null;
return true;
}
private bool TryCreateGame(Operation operation, string gameId, bool createIfNotExists, Hashtable properties, out bool gameCreated, out GameState gameState, out OperationResponse errorResponse)
{
gameState = null;
gameCreated = false;
// try to get a game server instance from the load balancer
IncomingGameServerPeer gameServer;
if (!this.Application.LoadBalancer.TryGetServer(out gameServer))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (short)ErrorCode.ServerFull,
DebugMessage = LBErrorMessages.FailedToGetServerInstance,
};
return(false);
}
// try to create or get game state
if (createIfNotExists)
{
gameCreated = this.Application.GetOrCreateGame(gameId, this, (byte)this.MaxPlayersDefault, gameServer, out gameState);
}
else
{
if (!this.Application.TryCreateGame(gameId, this, (byte)this.MaxPlayersDefault, gameServer, out gameState))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (short)ErrorCode.GameIdAlreadyExists,
DebugMessage = LBErrorMessages.GameAlreadyExist,
};
return(false);
}
gameCreated = true;
}
if (properties != null)
{
bool changed;
string debugMessage;
if (!gameState.TrySetProperties(properties, out changed, out debugMessage))
{
errorResponse = new OperationResponse(operation.OperationRequest.OperationCode)
{
ReturnCode = (short)ErrorCode.OperationInvalid,
DebugMessage = debugMessage
};
return(false);
}
}
try
{
this.GameList.AddGameState(gameState);
}
catch (Exception)
{
log.ErrorFormat("New game state:{0}", gameState.ToString());
this.Application.RemoveGame(gameState.Id);
gameCreated = false;
GameState gameStateInList;
if (this.GameList.TryGetGame(gameState.Id, out gameStateInList))
{
log.ErrorFormat("Game state in list:{0}", gameStateInList.ToString());
}
else
{
log.ErrorFormat("Game state {0} not found in list", gameState.Id);
}
throw;
}
this.SchedulePublishGameChanges();
errorResponse = null;
return(true);
}