/// <summary>
/// Handles a <see cref="AcquireServerResponse"/>.
/// </summary>
private void HandleOperationResponseAcquireServerResponse(IRpcProtocol protocol, OperationResponse operationResponse)
{
var response = new AcquireServerResponse(protocol, operationResponse);
if (!response.IsValid || operationResponse.ReturnCode != (short)ResultCode.Ok)
{
#if MMO_DEBUG
_logger.DebugFormat("Re-acquiring chat server connection info. ResponseValid?={0}. ReturnCode={1}.", response.IsValid, operationResponse.ReturnCode);
#endif
this.AcquireChatServerConnection(ServerSettings.SERVER_RECONNECT_INTERVAL);
return;
}
Interlocked.CompareExchange(ref listenerState, (int)ListenerState.Connecting, (int)ListenerState.Disconnected);
var newListenerState = ListenerState;
if (newListenerState != ListenerState.Connecting)
{
_logger.ErrorFormat("[HandleOperationResponseAcquireServerResponse]: Invalid listener state (State={0})", newListenerState);
return;
}
var ipAddress = IPAddress.Parse(response.Address);
var port = response.TcpPort;
WorldApplication.Instance.ConnectToExternalServer(new IPEndPoint(ipAddress, port), "Chat", this);
}
protected override void OnDisconnect(DisconnectReason reasonCode, string reasonDetail)
{
this.application.MasterLobby.OnServerDisconnected(this);
#if MMO_DEBUG
Logger.DebugFormat("Server (Id={0}:{1}) Disconnected.", this.ServerId, this.ServerType);
#endif
}
protected override void Setup()
{
// this will let us send raw bytes
Protocol.AllowRawCustomValues = true;
// init the settings
this.Settings = ServerConfig.Initialize(this.BinaryPath);
this.MasterLobby = new Lobby();
// register custom types
TypeSerializer.RegisterType(CustomTypeCode.Guid);
// setup logging
this.SetupLogging();
// log any unhandled exception
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
if (Logger.IsDebugEnabled)
{
Logger.DebugFormat("(:> ********** <:) MasterServer Started > {0} (:> ********** <:)", DateTime.Now);
}
}
/// <summary>
/// Publishes a <see cref = "ItemPositionMessage" /> in the <see cref = "PositionUpdateChannel" />
/// and in the current <see cref = "Region" /> if it changes
/// and then updates the <see cref = "CurrentWorldRegion" />.
/// </summary>
public void UpdateInterestManagement()
{
Region newRegion = this.World.GetRegion(this.Position);
// inform attached and auto subscribed (delayed) interest areas
ItemPositionMessage message = this.GetPositionUpdateMessage(this.Position, newRegion);
this.positionUpdateChannel.Publish(message);
if (this.SetCurrentWorldRegion(newRegion))
{
// inform unsubscribed interest areas in new region
ItemSnapshot snapshot = this.GetItemSnapshot();
newRegion.Publish(snapshot);
#if MissingSubscribeDebug
if (log.IsDebugEnabled)
{
log.DebugFormat("{0} sent snap shot to region {1}", this.id, newRegion.Coordinate);
}
#endif
}
}
/// <summary>
/// Increments <see cref = "MessageCounters.CounterReceive" /> and subscribes the <see cref = "InterestArea" /> to the <see cref = "Source" /> item if it not already subscribed or attached.
/// Called by the <see cref = "InterestArea" /> when received.
/// </summary>
/// <param name = "interestArea">
/// The calling interest area.
/// </param>
public override void OnInterestAreaReceive(InterestArea interestArea)
{
MessageCounters.CounterReceive.Increment();
interestArea.ReceiveItemSnapshot(this);
#if MissingSubscribeDebug
if (log.IsDebugEnabled)
{
log.DebugFormat("{1} received snap shot from item {0} - region {2}",
this.source.Id,
interestArea.GetHashCode(),
this.WorldRegion.Coordinate);
}
#endif
}
/// <summary>
/// Called by the <see cref = "Item" /> when received.
/// Increments <see cref = "MessageCounters.CounterReceive" /> and publishes an <see cref = "ItemPositionMessage" /> in the <paramref name = "item" />'s <see cref = "Item.CurrentWorldRegion" />.
/// </summary>
/// <param name = "item">
/// The calling item.
/// </param>
public override void OnItemReceive(Item item)
{
MessageCounters.CounterReceive.Increment();
ItemSnapshot itemSnapshot = item.GetItemSnapshot();
this.source.ReceiveItemSnapshot(itemSnapshot);
#if MissingSubscribeDebug
if (log.IsDebugEnabled)
{
log.DebugFormat(
"{0} sent snap shot to interest area {1} - region {2}",
item.Id,
this.source.GetHashCode(),
itemSnapshot.WorldRegion.Coordinate);
}
#endif
}
public MasterClientPeer(InitRequest initRequest, MasterApplication application)
: base(initRequest.Protocol, initRequest.PhotonPeer)
{
this.application = application;
this.clientId = Utils.NewGuidInt32();
this.LoginData = null;
this.WorldServer = null;
this.CurrentState = ClientPeerState.Connect;
this.IsSafelyDisconnected = false;
this.Application.MasterLobby.OnClientConnected(this);
#if MMO_DEBUG
if (_logger.IsDebugEnabled)
{
_logger.DebugFormat("Client (Id={0}) Connected", clientId);
}
#endif
}
private GameOperationResponse HandleOperationSendChat(GameOperationRequest operationRequest)
{
var operation = new SendChat(server.Protocol, operationRequest);
if (!operation.IsValid)
{
return new GameErrorResponse(operationRequest.OperationCode)
{
ReturnCode = (short)ResultCode.InvalidOperationParameter, DebugMessage = operation.GetErrorMessage()
}
}
;
switch ((MessageType)operation.MessageType)
{
case MessageType.Group:
{
lock (joinedChannels)
{
var channel = this.joinedChannels.Find(chnl => chnl.Type == ChannelType.Group);
if (channel == null)
{
return new SendChatResponse(operation.OperationCode)
{
ReturnCode = (short)ResultCode.ChannelNotAvailable, MessageType = operation.MessageType
}
}
;
// TODO: Normalize content and prevent spam
var message = operation.Message;
if (string.IsNullOrEmpty(message))
{
return(operation.GetErrorResponse((short)ResultCode.MessageIsEmpty));
}
channel.Publish(message, this);
}
}
break;
case MessageType.Guild:
{
lock (joinedChannels)
{
var channel = this.joinedChannels.Find(chnl => chnl.Type == ChannelType.Guild);
if (channel == null)
{
return new SendChatResponse(operation.OperationCode)
{
ReturnCode = (short)ResultCode.ChannelNotAvailable, MessageType = operation.MessageType
}
}
;
// TODO: Normalize content and prevent spam
var message = operation.Message;
if (string.IsNullOrEmpty(message))
{
return(operation.GetErrorResponse((short)ResultCode.MessageIsEmpty));
}
channel.Publish(message, this);
}
}
break;
case MessageType.Local:
{
lock (joinedChannels)
{
var channel = this.joinedChannels.Find(chnl => chnl.Type == ChannelType.Local);
if (channel == null)
{
return new SendChatResponse(operation.OperationCode)
{
ReturnCode = (short)ResultCode.ChannelNotAvailable, MessageType = operation.MessageType
}
}
;
// TODO: Normalize content and prevent spam
var message = operation.Message;
if (string.IsNullOrEmpty(message))
{
return(operation.GetErrorResponse((short)ResultCode.MessageIsEmpty));
}
channel.Publish(message, this);
}
}
break;
case MessageType.Trade:
{
lock (joinedChannels)
{
var channel = this.joinedChannels.Find(chnl => chnl.Type == ChannelType.Trade);
if (channel == null)
{
return new SendChatResponse(operation.OperationCode)
{
ReturnCode = (short)ResultCode.ChannelNotAvailable, MessageType = operation.MessageType
}
}
;
// TODO: Normalize content and prevent spam
var message = operation.Message;
if (string.IsNullOrEmpty(message))
{
return(operation.GetErrorResponse((short)ResultCode.MessageIsEmpty));
}
channel.Publish(message, this);
}
}
break;
case MessageType.Tell:
{
var receiverName = operation.Receiver;
if (string.IsNullOrEmpty(receiverName))
{
return(operation.GetErrorResponse((short)ResultCode.PlayerNotFound));
}
ChatSession receiver;
if (!chat.SessionCache.TryGetSessionBySessionName(receiverName, out receiver))
{
return(operation.GetErrorResponse((short)ResultCode.PlayerNotFound));
}
// TODO: Normalize content and prevent spam
var message = operation.Message;
if (string.IsNullOrEmpty(message))
{
return(operation.GetErrorResponse((short)ResultCode.MessageIsEmpty));
}
receiver.ReceiveTell(this, message);
}
break;
default:
{
#if MMO_DEBUG
_logger.DebugFormat("[HandleOperationSendChat]: Session (Name={0}) sent an unhandled Message (Type={1})", name,
(MessageType)operation.MessageType);
#endif
}
break;
}
return(null);
}
/// <summary>
/// Call this to handle client operation requests
/// </summary>
void OnOperationRequest(GameOperationRequest operationRequest, MessageParameters messageParameters)
{
GameOperationResponse response;
switch ((GameOperationCode)operationRequest.OperationCode)
{
case GameOperationCode.SendChat:
response = this.HandleOperationSendChat(operationRequest);
break;
default:
response = new GameErrorResponse(operationRequest.OperationCode)
{
ReturnCode = (short)ResultCode.OperationNotAvailable
};
break;
}
if (response != null)
{
this.SendOperationResponse(response, messageParameters);
}
}
#endregion
#region Helper Methods
void DoAddSession()
{
// adding session to the chat
while (!chat.AddSession(this))
{
ChatSession exisitingSession;
if (chat.SessionCache.TryGetSessionBySessionId(sessionId, out exisitingSession))
{
// this shouldn't happen because the master won't let the same player login twice it will disconnect the exisitng player
// we are handling it to satisfy Murphy's Law
#if MMO_DEBUG
_logger.DebugFormat("[DoAddSession]: ChatSession (Name={0}) cannot be added because an existing ChatSession (Name={1}) is found",
this.Name, exisitingSession.Name);
#endif
exisitingSession.Disconnect();
this.Disconnect();
this.Destroy(DestroySessionReason.KickedByExistingSession);
return;
}
}
}
#endregion
}