// -----------------------------------------------------------------------
//
// Loadbalancing Framework for Photon - Copyright (C) 2018 Exit Games GmbH
//
//
// Provides the operations and a state for games using the
// Photon LoadBalancing server.
//
// developer@photonengine.com
// ----------------------------------------------------------------------------
#if UNITY_4_7 || UNITY_5 || UNITY_5_3_OR_NEWER
#define SUPPORTED_UNITY
#endif
namespace Photon.Realtime
{
using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using ExitGames.Client.Photon;
#if SUPPORTED_UNITY
using UnityEngine;
using Debug = UnityEngine.Debug;
#endif
#if SUPPORTED_UNITY || NETFX_CORE
using Hashtable = ExitGames.Client.Photon.Hashtable;
using SupportClass = ExitGames.Client.Photon.SupportClass;
#endif
#region Enums
///
/// State values for a client, which handles switching Photon server types, some operations, etc.
///
/// \ingroup publicApi
public enum ClientState
{
/// Peer is created but not used yet.
PeerCreated,
/// Transition state while connecting to a server. On the Photon Cloud this sends the AppId and AuthenticationValues (UserID).
Authenticating,
/// Not Used.
Authenticated,
/// The client sent an OpJoinLobby and if this was done on the Master Server, it will result in. Depending on the lobby, it gets room listings.
JoiningLobby,
/// The client is in a lobby, connected to the MasterServer. Depending on the lobby, it gets room listings.
JoinedLobby,
/// Transition from MasterServer to GameServer.
DisconnectingFromMasterServer,
[Obsolete("Renamed to DisconnectingFromMasterServer")]
DisconnectingFromMasterserver = DisconnectingFromMasterServer,
/// Transition to GameServer (client authenticates and joins/creates a room).
ConnectingToGameServer,
[Obsolete("Renamed to ConnectingToGameServer")]
ConnectingToGameserver = ConnectingToGameServer,
/// Connected to GameServer (going to auth and join game).
ConnectedToGameServer,
[Obsolete("Renamed to ConnectedToGameServer")]
ConnectedToGameserver = ConnectedToGameServer,
/// Transition state while joining or creating a room on GameServer.
Joining,
/// The client entered a room. The CurrentRoom and Players are known and you can now raise events.
Joined,
/// Transition state when leaving a room.
Leaving,
/// Transition from GameServer to MasterServer (after leaving a room/game).
DisconnectingFromGameServer,
[Obsolete("Renamed to DisconnectingFromGameServer")]
DisconnectingFromGameserver = DisconnectingFromGameServer,
/// Connecting to MasterServer (includes sending authentication values).
ConnectingToMasterServer,
[Obsolete("Renamed to ConnectingToMasterServer.")]
ConnectingToMasterserver = ConnectingToMasterServer,
/// The client disconnects (from any server). This leads to state Disconnected.
Disconnecting,
/// The client is no longer connected (to any server). Connect to MasterServer to go on.
Disconnected,
/// Connected to MasterServer. You might use matchmaking or join a lobby now.
ConnectedToMasterServer,
[Obsolete("Renamed to ConnectedToMasterServer.")]
ConnectedToMasterserver = ConnectedToMasterServer,
[Obsolete("Renamed to ConnectedToMasterServer.")]
ConnectedToMaster = ConnectedToMasterServer,
/// Client connects to the NameServer. This process includes low level connecting and setting up encryption. When done, state becomes ConnectedToNameServer.
ConnectingToNameServer,
/// Client is connected to the NameServer and established encryption already. You should call OpGetRegions or ConnectToRegionMaster.
ConnectedToNameServer,
/// Clients disconnects (specifically) from the NameServer (usually to connect to the MasterServer).
DisconnectingFromNameServer,
/// Client was unable to connect to Name Server and will attempt to connect with an alternative network protocol (TCP).
ConnectWithFallbackProtocol
}
///
/// Internal state, how this peer gets into a particular room (joining it or creating it).
///
internal enum JoinType
{
/// This client creates a room, gets into it (no need to join) and can set room properties.
CreateRoom,
/// The room existed already and we join into it (not setting room properties).
JoinRoom,
/// Done on Master Server and (if successful) followed by a Join on Game Server.
JoinRandomRoom,
/// Done on Master Server and (if successful) followed by a Join or Create on Game Server.
JoinRandomOrCreateRoom,
/// Client is either joining or creating a room. On Master- and Game-Server.
JoinOrCreateRoom
}
/// Enumeration of causes for Disconnects (used in LoadBalancingClient.DisconnectedCause).
/// Read the individual descriptions to find out what to do about this type of disconnect.
public enum DisconnectCause
{
/// No error was tracked.
None,
/// OnStatusChanged: The server is not available or the address is wrong. Make sure the port is provided and the server is up.
ExceptionOnConnect,
/// OnStatusChanged: Some internal exception caused the socket code to fail. This may happen if you attempt to connect locally but the server is not available. In doubt: Contact Exit Games.
Exception,
/// OnStatusChanged: The server disconnected this client due to timing out (missing acknowledgement from the client).
ServerTimeout,
/// OnStatusChanged: This client detected that the server's responses are not received in due time.
ClientTimeout,
/// OnStatusChanged: The server disconnected this client from within the room's logic (the C# code).
DisconnectByServerLogic,
/// OnStatusChanged: The server disconnected this client for unknown reasons.
DisconnectByServerReasonUnknown,
/// OnOperationResponse: Authenticate in the Photon Cloud with invalid AppId. Update your subscription or contact Exit Games.
InvalidAuthentication,
/// OnOperationResponse: Authenticate in the Photon Cloud with invalid client values or custom authentication setup in Cloud Dashboard.
CustomAuthenticationFailed,
/// The authentication ticket should provide access to any Photon Cloud server without doing another authentication-service call. However, the ticket expired.
AuthenticationTicketExpired,
/// OnOperationResponse: Authenticate (temporarily) failed when using a Photon Cloud subscription without CCU Burst. Update your subscription.
MaxCcuReached,
/// OnOperationResponse: Authenticate when the app's Photon Cloud subscription is locked to some (other) region(s). Update your subscription or master server address.
InvalidRegion,
/// OnOperationResponse: Operation that's (currently) not available for this client (not authorized usually). Only tracked for op Authenticate.
OperationNotAllowedInCurrentState,
/// OnStatusChanged: The client disconnected from within the logic (the C# code).
DisconnectByClientLogic
}
/// Available server (types) for internally used field: server.
/// Photon uses 3 different roles of servers: Name Server, Master Server and Game Server.
public enum ServerConnection
{
/// This server is where matchmaking gets done and where clients can get lists of rooms in lobbies.
MasterServer,
/// This server handles a number of rooms to execute and relay the messages between players (in a room).
GameServer,
/// This server is used initially to get the address (IP) of a Master Server for a specific region. Not used for Photon OnPremise (self hosted).
NameServer
}
///
/// Defines how the communication gets encrypted.
///
public enum EncryptionMode
{
///
/// This is the default encryption mode: Messages get encrypted only on demand (when you send operations with the "encrypt" parameter set to true).
///
PayloadEncryption,
///
/// With this encryption mode for UDP, the connection gets setup and all further datagrams get encrypted almost entirely. On-demand message encryption (like in PayloadEncryption) is unavailable.
///
DatagramEncryption = 10,
///
/// With this encryption mode for UDP, the connection gets setup with random sequence numbers and all further datagrams get encrypted almost entirely. On-demand message encryption (like in PayloadEncryption) is unavailable.
///
DatagramEncryptionRandomSequence = 11,
///
/// Same as above except that GCM mode is used to encrypt data
///
DatagramEncryptionGCMRandomSequence = 12,
}
public static class EncryptionDataParameters
{
///
/// Key for encryption mode
///
public const byte Mode = 0;
///
/// Key for first secret
///
public const byte Secret1 = 1;
///
/// Key for second secret
///
public const byte Secret2 = 2;
}
#endregion
///
/// This class implements the Photon LoadBalancing workflow by using a LoadBalancingPeer.
/// It keeps a state and will automatically execute transitions between the Master and Game Servers.
///
///
/// This class (and the Player class) should be extended to implement your own game logic.
/// You can override CreatePlayer as "factory" method for Players and return your own Player instances.
/// The State of this class is essential to know when a client is in a lobby (or just on the master)
/// and when in a game where the actual gameplay should take place.
/// Extension notes:
/// An extension of this class should override the methods of the IPhotonPeerListener, as they
/// are called when the state changes. Call base.method first, then pick the operation or state you
/// want to react to and put it in a switch-case.
/// We try to provide demo to each platform where this api can be used, so lookout for those.
///
public class LoadBalancingClient : IPhotonPeerListener
{
///
/// The client uses a LoadBalancingPeer as API to communicate with the server.
/// This is public for ease-of-use: Some methods like OpRaiseEvent are not relevant for the connection state and don't need a override.
///
public LoadBalancingPeer LoadBalancingPeer { get; private set; }
///
/// Gets or sets the binary protocol version used by this client
///
///
/// Use this always instead of setting it via
public SerializationProtocol SerializationProtocol
{
get
{
return this.LoadBalancingPeer.SerializationProtocolType;
}
set
{
this.LoadBalancingPeer.SerializationProtocolType = value;
}
}
/// The version of your client. A new version also creates a new "virtual app" to separate players from older client versions.
public string AppVersion { get; set; }
/// The AppID as assigned from the Photon Cloud. If you host yourself, this is the "regular" Photon Server Application Name (most likely: "LoadBalancing").
public string AppId { get; set; }
/// User authentication values to be sent to the Photon server right after connecting.
/// Set this property or pass AuthenticationValues by Connect(..., authValues).
public AuthenticationValues AuthValues { get; set; }
/// Enables the new Authentication workflow.
public AuthModeOption AuthMode = AuthModeOption.Auth;
/// Defines how the communication gets encrypted.
public EncryptionMode EncryptionMode = EncryptionMode.PayloadEncryption;
/// Optionally contains a protocol which will be used on Master- and GameServer.
///
/// When using AuthMode = AuthModeOption.AuthOnceWss, the client uses a wss-connection on the NameServer but another protocol on the other servers.
/// As the NameServer sends an address, which is different per protocol, it needs to know the expected protocol.
///
/// This is nullable by design. In many cases, the protocol on the NameServer is not different from the other servers.
/// If set, the operation AuthOnce will contain this value and the OpAuth response on the NameServer will execute a protocol switch.
///
public ConnectionProtocol? ExpectedProtocol { get; private set; }
///Simplifies getting the token for connect/init requests, if this feature is enabled.
private string TokenForInit
{
get
{
if (this.AuthMode == AuthModeOption.Auth)
{
return null;
}
return (this.AuthValues != null) ? this.AuthValues.Token : null;
}
}
/// Internally used cache for the server's token. Identifies a user/session and can be used to rejoin.
private string tokenCache;
/// True if this client uses a NameServer to get the Master Server address.
/// This value is public, despite being an internal value, which should only be set by this client.
public bool IsUsingNameServer { get; set; }
/// Name Server Host Name for Photon Cloud. Without port and without any prefix.
public string NameServerHost = "ns.exitgames.com";
/// Name Server for HTTP connections to the Photon Cloud. Includes prefix and port.
public string NameServerHttp = "http://ns.exitgames.com:80/photon/n";
/// Name Server Address for Photon Cloud (based on current protocol). You can use the default values and usually won't have to set this value.
public string NameServerAddress { get { return this.GetNameServerAddress(); } }
/// Name Server port per protocol (the UDP port is different than TCP, etc).
private static readonly Dictionary ProtocolToNameServerPort = new Dictionary() { { ConnectionProtocol.Udp, 5058 }, { ConnectionProtocol.Tcp, 4533 }, { ConnectionProtocol.WebSocket, 9093 }, { ConnectionProtocol.WebSocketSecure, 19093 } }; //, { ConnectionProtocol.RHttp, 6063 } };
/// Use the alternative ports for UDP connections in the Public Cloud (27000 to 27003).
///
/// This should be used when players have issues with connection stability.
/// Some players reported better connectivity for Steam games.
/// The effect might vary, which is why the alternative ports are not the new default.
///
/// The alternative (server) ports are 27000 up to 27003.
///
/// The values are appplied by replacing any incoming server-address string accordingly.
/// You only need to set this to true though.
///
/// This value does not affect TCP or WebSocket connections.
///
public bool UseAlternativeUdpPorts { get; set; }
/// Enables a fallback to another protocol in case a connect to the Name Server fails.
///
/// When connecting to the Name Server fails for a first time, the client will automatically select a different
/// network protocol and try connecting once more.
///
/// The fallback will use the default Name Server port as defined by ProtocolToNameServerPort.
///
/// The fallback for TCP is UDP. All other protocols fallback to TCP.
///
public bool EnableProtocolFallback { get; set; }
/// The currently used server address (if any). The type of server is define by Server property.
public string CurrentServerAddress { get { return this.LoadBalancingPeer.ServerAddress; } }
/// Your Master Server address. In PhotonCloud, call ConnectToRegionMaster() to find your Master Server.
///
/// In the Photon Cloud, explicit definition of a Master Server Address is not best practice.
/// The Photon Cloud has a "Name Server" which redirects clients to a specific Master Server (per Region and AppId).
///
public string MasterServerAddress { get; set; }
/// The game server's address for a particular room. In use temporarily, as assigned by master.
public string GameServerAddress { get; protected internal set; }
/// The server this client is currently connected or connecting to.
///
/// Each server (NameServer, MasterServer, GameServer) allow some operations and reject others.
///
public ServerConnection Server { get; private set; }
///
/// Defines a proxy URL for WebSocket connections. Can be the proxy or point to a .pac file.
///
///
/// This URL supports various definitions:
///
/// "user:pass@proxyaddress:port"
public string ProxyServerAddress;
/// Backing field for property.
private ClientState state = ClientState.PeerCreated;
/// Current state this client is in. Careful: several states are "transitions" that lead to other states.
public ClientState State
{
get
{
return this.state;
}
set
{
if (this.state == value)
{
return;
}
ClientState previousState = this.state;
this.state = value;
if (StateChanged != null) StateChanged(previousState, this.state);
}
}
/// Returns if this client is currently connected or connecting to some type of server.
/// This is even true while switching servers. Use IsConnectedAndReady to check only for those states that enable you to send Operations.
public bool IsConnected { get { return this.LoadBalancingPeer != null && this.State != ClientState.PeerCreated && this.State != ClientState.Disconnected; } }
///
/// A refined version of IsConnected which is true only if your connection is ready to send operations.
///
///
/// Not all operations can be called on all types of servers. If an operation is unavailable on the currently connected server,
/// this will result in a OperationResponse with ErrorCode != 0.
///
/// Examples: The NameServer allows OpGetRegions which is not available anywhere else.
/// The MasterServer does not allow you to send events (OpRaiseEvent) and on the GameServer you are unable to join a lobby (OpJoinLobby).
///
/// To check which server you are on, use:
public bool IsConnectedAndReady
{
get
{
if (this.LoadBalancingPeer == null)
{
return false;
}
switch (this.State)
{
case ClientState.PeerCreated:
case ClientState.Disconnected:
case ClientState.Disconnecting:
case ClientState.DisconnectingFromGameServer:
case ClientState.DisconnectingFromMasterServer:
case ClientState.DisconnectingFromNameServer:
case ClientState.Authenticating:
case ClientState.ConnectingToGameServer:
case ClientState.ConnectingToMasterServer:
case ClientState.ConnectingToNameServer:
case ClientState.Joining:
case ClientState.Leaving:
return false; // we are not ready to execute any operations
}
return true;
}
}
/// Register a method to be called when this client's ClientState gets set.
/// This can be useful to react to being connected, joined into a room, etc.
public event Action StateChanged;
/// Register a method to be called when an event got dispatched. Gets called after the LoadBalancingClient handled the internal events first.
///
/// This is an alternative to extending LoadBalancingClient to override OnEvent().
///
/// Note that OnEvent is calling EventReceived after it handled internal events first.
/// That means for example: Joining players will already be in the player list but leaving
/// players will already be removed from the room.
///
public event Action EventReceived;
/// Register a method to be called when an operation response is received.
///
/// This is an alternative to extending LoadBalancingClient to override OnOperationResponse().
///
/// Note that OnOperationResponse gets executed before your Action is called.
/// That means for example: The OpJoinLobby response already set the state to "JoinedLobby"
/// and the response to OpLeave already triggered the Disconnect before this is called.
///
public event Action OpResponseReceived;
/// Wraps up the target objects for a group of callbacks, so they can be called conveniently.
/// By using Add or Remove, objects can "subscribe" or "unsubscribe" for this group of callbacks.
public ConnectionCallbacksContainer ConnectionCallbackTargets;
/// Wraps up the target objects for a group of callbacks, so they can be called conveniently.
/// By using Add or Remove, objects can "subscribe" or "unsubscribe" for this group of callbacks.
public MatchMakingCallbacksContainer MatchMakingCallbackTargets;
/// Wraps up the target objects for a group of callbacks, so they can be called conveniently.
/// By using Add or Remove, objects can "subscribe" or "unsubscribe" for this group of callbacks.
internal InRoomCallbacksContainer InRoomCallbackTargets;
/// Wraps up the target objects for a group of callbacks, so they can be called conveniently.
/// By using Add or Remove, objects can "subscribe" or "unsubscribe" for this group of callbacks.
internal LobbyCallbacksContainer LobbyCallbackTargets;
/// Wraps up the target objects for a group of callbacks, so they can be called conveniently.
/// By using Add or Remove, objects can "subscribe" or "unsubscribe" for this group of callbacks.
internal WebRpcCallbacksContainer WebRpcCallbackTargets;
/// Wraps up the target objects for a group of callbacks, so they can be called conveniently.
/// By using Add or Remove, objects can "subscribe" or "unsubscribe" for this group of callbacks.
internal ErrorInfoCallbacksContainer ErrorInfoCallbackTargets;
/// Summarizes (aggregates) the different causes for disconnects of a client.
///
/// A disconnect can be caused by: errors in the network connection or some vital operation failing
/// (which is considered "high level"). While operations always trigger a call to OnOperationResponse,
/// connection related changes are treated in OnStatusChanged.
/// The DisconnectCause is set in either case and summarizes the causes for any disconnect in a single
/// state value which can be used to display (or debug) the cause for disconnection.
///
public DisconnectCause DisconnectedCause { get; protected set; }
/// Internal value if the client is in a lobby.
/// This is used to re-set this.State, when joining/creating a room fails.
public bool InLobby
{
get { return this.State == ClientState.JoinedLobby; }
}
/// The lobby this client currently uses. Defined when joining a lobby or creating rooms
public TypedLobby CurrentLobby { get; internal set; }
///
/// If enabled, the client will get a list of available lobbies from the Master Server.
///
///
/// Set this value before the client connects to the Master Server. While connected to the Master
/// Server, a change has no effect.
///
/// Implement OptionalInfoCallbacks.OnLobbyStatisticsUpdate, to get the list of used lobbies.
///
/// The lobby statistics can be useful if your title dynamically uses lobbies, depending (e.g.)
/// on current player activity or such.
/// In this case, getting a list of available lobbies, their room-count and player-count can
/// be useful info.
///
/// ConnectUsingSettings sets this to the PhotonServerSettings value.
///
public bool EnableLobbyStatistics;
/// Internal lobby stats cache, used by LobbyStatistics.
private readonly List lobbyStatistics = new List();
/// The local player is never null but not valid unless the client is in a room, too. The ID will be -1 outside of rooms.
public Player LocalPlayer { get; internal set; }
///
/// The nickname of the player (synced with others). Same as client.LocalPlayer.NickName.
///
public string NickName
{
get
{
return this.LocalPlayer.NickName;
}
set
{
if (this.LocalPlayer == null)
{
return;
}
this.LocalPlayer.NickName = value;
}
}
/// An ID for this user. Sent in OpAuthenticate when you connect. If not set, the PlayerName is applied during connect.
///
/// On connect, if the UserId is null or empty, the client will copy the PlayName to UserId. If PlayerName is not set either
/// (before connect), the server applies a temporary ID which stays unknown to this client and other clients.
///
/// The UserId is what's used in FindFriends and for fetching data for your account (with WebHooks e.g.).
///
/// By convention, set this ID before you connect, not while being connected.
/// There is no error but the ID won't change while being connected.
///
public string UserId
{
get
{
if (this.AuthValues != null)
{
return this.AuthValues.UserId;
}
return null;
}
set
{
if (this.AuthValues == null)
{
this.AuthValues = new AuthenticationValues();
}
this.AuthValues.UserId = value;
}
}
/// The current room this client is connected to (null if none available).
public Room CurrentRoom { get; set; }
/// Is true while being in a room (this.state == ClientState.Joined).
///
/// Aside from polling this value, game logic should implement IMatchmakingCallbacks in some class
/// and react when that gets called.
public bool InRoom
{
get
{
return this.state == ClientState.Joined && this.CurrentRoom != null;
}
}
/// Statistic value available on master server: Players on master (looking for games).
public int PlayersOnMasterCount { get; internal set; }
/// Statistic value available on master server: Players in rooms (playing).
public int PlayersInRoomsCount { get; internal set; }
/// Statistic value available on master server: Rooms currently created.
public int RoomsCount { get; internal set; }
/// Internally used to decide if a room must be created or joined on game server.
private JoinType lastJoinType;
/// Used when the client arrives on the GS, to join the room with the correct values.
private EnterRoomParams enterRoomParamsCache;
/// Used to cache a failed "enter room" operation on the Game Server, to return to the Master Server before calling a fail-callback.
private OperationResponse failedRoomEntryOperation;
/// Maximum of userIDs that can be sent in one friend list request.
private const int FriendRequestListMax = 512;
/// Contains the list of names of friends to look up their state on the server.
private string[] friendListRequested;
/// Internal flag to know if the client currently fetches a friend list.
public bool IsFetchingFriendList { get { return this.friendListRequested != null; } }
/// The cloud region this client connects to. Set by ConnectToRegionMaster(). Not set if you don't use a NameServer!
public string CloudRegion { get; private set; }
/// The cluster name provided by the Name Server.
///
/// The value is provided by the OpResponse for OpAuthenticate/OpAuthenticateOnce.
/// Default: null. This value only ever updates from the Name Server authenticate response.
///
public string CurrentCluster { get; private set; }
/// Contains the list if enabled regions this client may use. Null, unless the client got a response to OpGetRegions.
public RegionHandler RegionHandler;
/// Stores the best region summary of a previous session to speed up connecting.
private string bestRegionSummaryFromStorage;
/// Set when the best region pinging is done.
public string SummaryToCache;
/// Internal connection setting/flag. If the client should connect to the best region or not.
///
/// It's set in the Connect...() methods. Only ConnectUsingSettings() sets it to true.
/// If true, client will ping available regions and select the best.
/// A bestRegionSummaryFromStorage can be used to cut the ping time short.
///
private bool connectToBestRegion = true;
private class CallbackTargetChange
{
public readonly object Target;
/// Add if true, remove if false.
public readonly bool AddTarget;
public CallbackTargetChange(object target, bool addTarget)
{
this.Target = target;
this.AddTarget = addTarget;
}
}
private readonly Queue callbackTargetChanges = new Queue();
private readonly HashSet callbackTargets = new HashSet();
/// Creates a LoadBalancingClient with UDP protocol or the one specified.
/// Creates a LoadBalancingClient, setting various values needed before connecting.
///
/// Gets the NameServer Address (with prefix and port), based on the set protocol (this.LoadBalancingPeer.UsedProtocol).
///
/// NameServer Address (with prefix and port).
private string GetNameServerAddress()
{
var protocolPort = 0;
ProtocolToNameServerPort.TryGetValue(this.LoadBalancingPeer.TransportProtocol, out protocolPort);
if (this.LoadBalancingPeer.TransportProtocol == ConnectionProtocol.Udp && this.UseAlternativeUdpPorts)
{
protocolPort = 27000;
}
if (this.NameServerPortOverride != 0)
{
this.DebugReturn(DebugLevel.INFO, string.Format("Using NameServerPortOverride: {0}", this.NameServerPortOverride));
protocolPort = this.NameServerPortOverride;
}
switch (this.LoadBalancingPeer.TransportProtocol)
{
case ConnectionProtocol.Udp:
case ConnectionProtocol.Tcp:
return string.Format("{0}:{1}", NameServerHost, protocolPort);
#if RHTTP
case ConnectionProtocol.RHttp:
return NameServerHttp;
#endif
case ConnectionProtocol.WebSocket:
return string.Format("ws://{0}:{1}", NameServerHost, protocolPort);
case ConnectionProtocol.WebSocketSecure:
return string.Format("wss://{0}:{1}", NameServerHost, protocolPort);
default:
throw new ArgumentOutOfRangeException();
}
}
#region Operations and Commands
// needed connect variants:
// connect to Name Server only (could include getregions) -> end after getregions
// connect to Region Master via Name Server (specific region/cluster) -> no getregions! authenticates and ends after on connected to master
// connect to Best Region via Name Server
// connect to Master Server (no Name Server, no appid)
public virtual bool ConnectUsingSettings(AppSettings appSettings)
{
if (appSettings == null)
{
this.DebugReturn(DebugLevel.ERROR, "ConnectUsingSettings failed. The appSettings can't be null.'");
return false;
}
this.AppId = appSettings.AppIdRealtime;
this.AppVersion = appSettings.AppVersion;
this.IsUsingNameServer = appSettings.UseNameServer;
this.CloudRegion = appSettings.FixedRegion;
this.EnableLobbyStatistics = appSettings.EnableLobbyStatistics;
this.LoadBalancingPeer.DebugOut = appSettings.NetworkLogging;
this.AuthMode = appSettings.AuthMode;
this.LoadBalancingPeer.TransportProtocol = (this.AuthMode == AuthModeOption.AuthOnceWss) ? ConnectionProtocol.WebSocketSecure : appSettings.Protocol;
this.ExpectedProtocol = appSettings.Protocol;
this.EnableProtocolFallback = appSettings.EnableProtocolFallback;
this.connectToBestRegion = true;
this.bestRegionSummaryFromStorage = appSettings.BestRegionSummaryFromStorage;
this.DisconnectedCause = DisconnectCause.None;
this.CheckConnectSetupWebGl();
this.CheckConnectSetupXboxOne(); // may throw an exception if there are issues that can not be corrected
if (this.IsUsingNameServer)
{
this.Server = ServerConnection.NameServer;
if (!appSettings.IsDefaultNameServer)
{
this.NameServerHost = appSettings.Server;
}
this.ProxyServerAddress = appSettings.ProxyServer;
this.NameServerPortOverride = appSettings.Port;
if (!this.LoadBalancingPeer.Connect(this.NameServerAddress, this.ProxyServerAddress, this.AppId, this.TokenForInit))
{
return false;
}
this.State = ClientState.ConnectingToNameServer;
}
else
{
this.Server = ServerConnection.MasterServer;
int portToUse = appSettings.IsDefaultPort ? 5055 : appSettings.Port; // TODO: setup new (default) port config
this.MasterServerAddress = string.Format("{0}:{1}", appSettings.Server, portToUse);
this.SerializationProtocol = SerializationProtocol.GpBinaryV16; // this is a workaround to use On Premises Servers, which don't support GpBinaryV18 yet.
if (!this.LoadBalancingPeer.Connect(this.MasterServerAddress, this.ProxyServerAddress, this.AppId, this.TokenForInit))
{
return false;
}
this.State = ClientState.ConnectingToMasterServer;
}
return true;
}
[Obsolete("Use ConnectToMasterServer() instead.")]
public bool Connect()
{
return this.ConnectToMasterServer();
}
///
/// Starts the "process" to connect to a Master Server, using MasterServerAddress and AppId properties.
///
///
/// To connect to the Photon Cloud, use ConnectUsingSettings() or ConnectToRegionMaster().
///
/// The process to connect includes several steps: the actual connecting, establishing encryption, authentification
/// (of app and optionally the user) and connecting to the MasterServer
///
/// Users can connect either anonymously or use "Custom Authentication" to verify each individual player's login.
/// Custom Authentication in Photon uses external services and communities to verify users. While the client provides a user's info,
/// the service setup is done in the Photon Cloud Dashboard.
/// The parameter authValues will set this.AuthValues and use them in the connect process.
///
/// Connecting to the Photon Cloud might fail due to:
/// - Network issues (OnStatusChanged() StatusCode.ExceptionOnConnect)
/// - Region not available (OnOperationResponse() for OpAuthenticate with ReturnCode == ErrorCode.InvalidRegion)
/// - Subscription CCU limit reached (OnOperationResponse() for OpAuthenticate with ReturnCode == ErrorCode.MaxCcuReached)
///
public virtual bool ConnectToMasterServer()
{
// we check if try to connect to a self-hosted Photon Server
if (string.IsNullOrEmpty(this.AppId) || !this.IsUsingNameServer)
{
// this is a workaround to use with version v4.0.29.11263 or lower, which doesn't support GpBinaryV18 yet.
this.SerializationProtocol = SerializationProtocol.GpBinaryV16;
}
this.CheckConnectSetupWebGl();
this.CheckConnectSetupXboxOne(); // may throw an exception if there are issues that can not be corrected
this.connectToBestRegion = false;
this.DisconnectedCause = DisconnectCause.None;
if (this.LoadBalancingPeer.Connect(this.MasterServerAddress, this.ProxyServerAddress, this.AppId, this.TokenForInit))
{
this.State = ClientState.ConnectingToMasterServer;
this.Server = ServerConnection.MasterServer;
return true;
}
return false;
}
///
/// Connects to the NameServer for Photon Cloud, where a region and server list can be obtained.
///
/// If the workflow was started or failed right away.
public bool ConnectToNameServer()
{
this.IsUsingNameServer = true;
this.CloudRegion = null;
this.CheckConnectSetupWebGl();
this.CheckConnectSetupXboxOne(); // may throw an exception if there are issues that can not be corrected
if (this.AuthMode == AuthModeOption.AuthOnceWss)
{
if (this.ExpectedProtocol == null)
{
this.ExpectedProtocol = this.LoadBalancingPeer.TransportProtocol;
}
this.LoadBalancingPeer.TransportProtocol = ConnectionProtocol.WebSocketSecure;
}
this.connectToBestRegion = false;
this.DisconnectedCause = DisconnectCause.None;
if (!this.LoadBalancingPeer.Connect(this.NameServerAddress, this.ProxyServerAddress, "NameServer", this.TokenForInit))
{
return false;
}
this.State = ClientState.ConnectingToNameServer;
this.Server = ServerConnection.NameServer;
return true;
}
///
/// Connects you to a specific region's Master Server, using the Name Server to find the IP.
///
///
/// If the region is null or empty, no connection will be made.
/// If the region (code) provided is not available, the connection process will fail on the Name Server.
/// This method connects only to the region defined. No "Best Region" pinging will be done.
///
/// If the region string does not contain a "/", this means no specific cluster is requested.
/// To support "Sharding", the region gets a "/*" postfix in this case, to select a random cluster.
///
/// If the operation could be sent. If false, no operation was sent.
public bool ConnectToRegionMaster(string region)
{
if (string.IsNullOrEmpty(region))
{
this.DebugReturn(DebugLevel.ERROR, "ConnectToRegionMaster() failed. The region can not be null or empty.");
return false;
}
this.IsUsingNameServer = true;
if (this.State == ClientState.ConnectedToNameServer)
{
this.CloudRegion = region;
return this.CallAuthenticate();
}
this.LoadBalancingPeer.Disconnect();
if (!string.IsNullOrEmpty(region) && !region.Contains("/"))
{
region = region + "/*";
}
this.CloudRegion = region;
this.CheckConnectSetupWebGl();
this.CheckConnectSetupXboxOne(); // may throw an exception if there are issues that can not be corrected
if (this.AuthMode == AuthModeOption.AuthOnceWss)
{
if (this.ExpectedProtocol == null)
{
this.ExpectedProtocol = this.LoadBalancingPeer.TransportProtocol;
}
this.LoadBalancingPeer.TransportProtocol = ConnectionProtocol.WebSocketSecure;
}
this.connectToBestRegion = false;
this.DisconnectedCause = DisconnectCause.None;
if (!this.LoadBalancingPeer.Connect(this.NameServerAddress, this.ProxyServerAddress, "NameServer", null))
{
return false;
}
this.State = ClientState.ConnectingToNameServer;
this.Server = ServerConnection.NameServer;
return true;
}
[Conditional("UNITY_WEBGL")]
private void CheckConnectSetupWebGl()
{
if (this.LoadBalancingPeer.TransportProtocol != ConnectionProtocol.WebSocket && this.LoadBalancingPeer.TransportProtocol != ConnectionProtocol.WebSocketSecure)
{
this.DebugReturn(DebugLevel.WARNING, "WebGL requires WebSockets. Switching TransportProtocol to WebSocketSecure.");
this.LoadBalancingPeer.TransportProtocol = ConnectionProtocol.WebSocketSecure;
}
this.EnableProtocolFallback = false; // no fallback on WebGL
}
[Conditional("UNITY_XBOXONE")]
private void CheckConnectSetupXboxOne()
{
this.AuthMode = AuthModeOption.Auth;
if (this.AuthValues == null)
{
UnityEngine.Debug.LogError("UNITY_XBOXONE builds must set AuthValues. Set this before calling any Connect method. Refer to the online docs for guidance.");
throw new Exception("UNITY_XBOXONE builds must set AuthValues.");
}
if (this.AuthValues.AuthPostData == null)
{
UnityEngine.Debug.LogError("UNITY_XBOXONE builds must use Photon's XBox Authentication and set the XSTS token by calling: PhotonNetwork.AuthValues.SetAuthPostData(xstsToken). Refer to the online docs for guidance.");
throw new Exception("UNITY_XBOXONE builds must use Photon's XBox Authentication.");
}
if (this.AuthValues.AuthType != CustomAuthenticationType.Xbox)
{
UnityEngine.Debug.LogWarning("UNITY_XBOXONE builds must use AuthValues.AuthType \"CustomAuthenticationType.Xbox\". PUN sets this value now. Refer to the online docs to avoid this warning.");
this.AuthValues.AuthType = CustomAuthenticationType.Xbox;
}
if (this.LoadBalancingPeer.TransportProtocol != ConnectionProtocol.WebSocketSecure)
{
UnityEngine.Debug.LogWarning("UNITY_XBOXONE builds must use WSS (Secure WebSockets) as Transport Protocol. Changing the protocol now.");
this.LoadBalancingPeer.TransportProtocol = ConnectionProtocol.WebSocketSecure;
}
this.EnableProtocolFallback = false; // no fallback on Xbox One
}
///
/// Privately used only for reconnecting.
///
private bool Connect(string serverAddress, string proxyServerAddress, ServerConnection serverType)
{
// TODO: Make sure app doesn't quit right now
if (this.State == ClientState.Disconnecting)
{
this.DebugReturn(DebugLevel.ERROR, "Connect() failed. Can't connect while disconnecting (still). Current state: " + this.State);
return false;
}
// connect might fail, if the DNS name can't be resolved or if no network connection is available
this.DisconnectedCause = DisconnectCause.None;
bool connecting = this.LoadBalancingPeer.Connect(serverAddress, proxyServerAddress, this.AppId, this.TokenForInit);
if (connecting)
{
this.Server = serverType;
switch (serverType)
{
case ServerConnection.NameServer:
State = ClientState.ConnectingToNameServer;
break;
case ServerConnection.MasterServer:
State = ClientState.ConnectingToMasterServer;
break;
case ServerConnection.GameServer:
State = ClientState.ConnectingToGameServer;
break;
}
}
return connecting;
}
/// Can be used to reconnect to the master server after a disconnect.
/// Common use case: Press the Lock Button on a iOS device and you get disconnected immediately.
public bool ReconnectToMaster()
{
if (this.AuthValues == null)
{
this.DebugReturn(DebugLevel.WARNING, "ReconnectToMaster() with AuthValues == null is not correct!");
this.AuthValues = new AuthenticationValues();
}
this.AuthValues.Token = this.tokenCache;
return this.Connect(this.MasterServerAddress, this.ProxyServerAddress, ServerConnection.MasterServer);
}
///
/// Can be used to return to a room quickly, by directly reconnecting to a game server to rejoin a room.
///
///
/// Rejoining room will not send any player properties. Instead client will receive up-to-date ones from server.
/// If you want to set new player properties, do it once rejoined.
///
/// False, if the conditions are not met. Then, this client does not attempt the ReconnectAndRejoin.
public bool ReconnectAndRejoin()
{
if (string.IsNullOrEmpty(this.GameServerAddress))
{
this.DebugReturn(DebugLevel.ERROR, "ReconnectAndRejoin() failed. It seems the client wasn't connected to a game server before (no address).");
return false;
}
if (this.enterRoomParamsCache == null)
{
this.DebugReturn(DebugLevel.ERROR, "ReconnectAndRejoin() failed. It seems the client doesn't have any previous room to re-join.");
return false;
}
if (this.tokenCache == null)
{
this.DebugReturn(DebugLevel.ERROR, "ReconnectAndRejoin() failed. It seems the client doesn't have any previous authentication token to re-connect.");
return false;
}
if (this.AuthValues == null)
{
this.AuthValues = new AuthenticationValues();
}
this.AuthValues.Token = this.tokenCache;
if (!string.IsNullOrEmpty(this.GameServerAddress) && this.enterRoomParamsCache != null)
{
this.lastJoinType = JoinType.JoinRoom;
this.enterRoomParamsCache.RejoinOnly = true;
return this.Connect(this.GameServerAddress, this.ProxyServerAddress, ServerConnection.GameServer);
}
return false;
}
/// Disconnects this client from any server and sets this.State if the connection is successfuly closed.
public void Disconnect(DisconnectCause cause = DisconnectCause.DisconnectByClientLogic)
{
if (this.State != ClientState.Disconnected)
{
this.State = ClientState.Disconnecting;
this.DisconnectedCause = cause;
this.LoadBalancingPeer.Disconnect();
//// we can set this high-level state if the low-level (connection)state is "disconnected"
//if (this.LoadBalancingPeer.PeerState == PeerStateValue.Disconnected || this.LoadBalancingPeer.PeerState == PeerStateValue.InitializingApplication)
//{
// this.State = ClientState.Disconnected;
//}
}
}
///
/// Private Disconnect variant that sets the state, too.
///
private void DisconnectToReconnect()
{
switch (this.Server)
{
case ServerConnection.NameServer:
this.State = ClientState.DisconnectingFromNameServer;
break;
case ServerConnection.MasterServer:
this.State = ClientState.DisconnectingFromMasterServer;
break;
case ServerConnection.GameServer:
this.State = ClientState.DisconnectingFromGameServer;
break;
}
this.LoadBalancingPeer.Disconnect();
}
///
/// Useful to test loss of connection which will end in a client timeout. This modifies LoadBalancingPeer.NetworkSimulationSettings. Read remarks.
///
///
/// Use with care as this sets LoadBalancingPeer.IsSimulationEnabled.
///
/// This method dispatches all available incoming commands and then sends this client's outgoing commands.
/// It uses DispatchIncomingCommands and SendOutgoingCommands to do that.
///
///
/// The Photon client libraries are designed to fit easily into a game or application. The application
/// is in control of the context (thread) in which incoming events and responses are executed and has
/// full control of the creation of UDP/TCP packages.
///
/// Sending packages and dispatching received messages are two separate tasks. Service combines them
/// into one method at the cost of control. It calls DispatchIncomingCommands and SendOutgoingCommands.
///
/// Call this method regularly (10..50 times a second).
///
/// This will Dispatch ANY received commands (unless a reliable command in-order is still missing) and
/// events AND will send queued outgoing commands. Fewer calls might be more effective if a device
/// cannot send many packets per second, as multiple operations might be combined into one package.
///
///
/// You could replace Service by:
///
/// while (DispatchIncomingCommands()); //Dispatch until everything is Dispatched...
/// SendOutgoingCommands(); //Send a UDP/TCP package with outgoing messages
///
///
/// While on the NameServer, this gets you the list of regional servers (short names and their IPs to ping them).
///
/// If the operation could be sent. If false, no operation was sent (e.g. while not connected to the NameServer).
private bool OpGetRegions()
{
if (!this.CheckIfOpCanBeSent(OperationCode.GetRegions, this.Server, "GetRegions"))
{
return false;
}
bool sent = this.LoadBalancingPeer.OpGetRegions(this.AppId);
return sent;
}
///
/// Request the rooms and online status for a list of friends. All clients should set a unique UserId before connecting. The result is available in this.FriendList.
///
///
/// Used on Master Server to find the rooms played by a selected list of users.
/// The result will be stored in LoadBalancingClient.FriendList, which is null before the first server response.
///
/// Users identify themselves by setting a UserId in the LoadBalancingClient instance.
/// This will send the ID in OpAuthenticate during connect (to master and game servers).
/// Note: Changing a player's name doesn't make sense when using a friend list.
///
/// The list of usernames must be fetched from some other source (not provided by Photon).
///
///
/// Internal:
/// If the operation could be sent (requires connection).
public bool OpFindFriends(string[] friendsToFind, FindFriendsOptions options = null)
{
if (!this.CheckIfOpCanBeSent(OperationCode.FindFriends, this.Server, "FindFriends"))
{
return false;
}
if (this.IsFetchingFriendList)
{
this.DebugReturn(DebugLevel.WARNING, "OpFindFriends skipped: already fetching friends list.");
return false; // fetching friends currently, so don't do it again (avoid changing the list while fetching friends)
}
if (friendsToFind == null || friendsToFind.Length == 0)
{
this.DebugReturn(DebugLevel.ERROR, "OpFindFriends skipped: friendsToFind array is null or empty.");
return false;
}
if (friendsToFind.Length > FriendRequestListMax)
{
this.DebugReturn(DebugLevel.ERROR, string.Format("OpFindFriends skipped: friendsToFind array exceeds allowed length of {0}.", FriendRequestListMax));
return false;
}
List friendsList = new List(friendsToFind.Length);
for (int i = 0; i < friendsToFind.Length; i++)
{
string friendUserId = friendsToFind[i];
if (string.IsNullOrEmpty(friendUserId))
{
this.DebugReturn(DebugLevel.WARNING,
string.Format(
"friendsToFind array contains a null or empty UserId, element at position {0} skipped.",
i));
}
else if (friendUserId.Equals(UserId))
{
this.DebugReturn(DebugLevel.WARNING,
string.Format(
"friendsToFind array contains local player's UserId \"{0}\", element at position {1} skipped.",
friendUserId,
i));
}
else if (friendsList.Contains(friendUserId))
{
this.DebugReturn(DebugLevel.WARNING,
string.Format(
"friendsToFind array contains duplicate UserId \"{0}\", element at position {1} skipped.",
friendUserId,
i));
}
else
{
friendsList.Add(friendUserId);
}
}
if (friendsList.Count == 0)
{
this.DebugReturn(DebugLevel.ERROR, "OpFindFriends skipped: friends list to find is empty.");
return false;
}
string[] filteredArray = friendsList.ToArray();
bool sent = this.LoadBalancingPeer.OpFindFriends(filteredArray, options);
this.friendListRequested = sent ? filteredArray : null;
return sent;
}
/// If already connected to a Master Server, this joins the specified lobby. This request triggers an OnOperationResponse() call and the callback OnJoinedLobby().
/// If the operation could be sent. False, if the client is not IsConnectedAndReady or when it's not connected to a Master Server.
public bool OpJoinLobby(TypedLobby lobby)
{
if (!this.CheckIfOpCanBeSent(OperationCode.JoinLobby, this.Server, "JoinLobby"))
{
return false;
}
if (lobby == null)
{
lobby = TypedLobby.Default;
}
bool sent = this.LoadBalancingPeer.OpJoinLobby(lobby);
if (sent)
{
this.CurrentLobby = lobby;
this.State = ClientState.JoiningLobby;
}
return sent;
}
/// Opposite of joining a lobby. You don't have to explicitly leave a lobby to join another (client can be in one max, at any time).
/// If the operation could be sent (has to be connected).
public bool OpLeaveLobby()
{
if (!this.CheckIfOpCanBeSent(OperationCode.LeaveLobby, this.Server, "LeaveLobby"))
{
return false;
}
return this.LoadBalancingPeer.OpLeaveLobby();
}
///
/// Joins a random room that matches the filter. Will callback: OnJoinedRoom or OnJoinRandomFailed.
///
///
/// Used for random matchmaking. You can join any room or one with specific properties defined in opJoinRandomRoomParams.
///
/// You can use expectedCustomRoomProperties and expectedMaxPlayers as filters for accepting rooms.
/// If you set expectedCustomRoomProperties, a room must have the exact same key values set at Custom Properties.
/// You need to define which Custom Room Properties will be available for matchmaking when you create a room.
/// See: OpCreateRoom(string roomName, RoomOptions roomOptions, TypedLobby lobby)
///
/// This operation fails if no rooms are fitting or available (all full, closed or not visible).
/// It may also fail when actually joining the room which was found. Rooms may close, become full or empty anytime.
///
/// This method can only be called while the client is connected to a Master Server so you should
/// implement the callback OnConnectedToMaster.
/// Check the return value to make sure the operation will be called on the server.
/// Note: There will be no callbacks if this method returned false.
///
///
/// This client's State is set to ClientState.Joining immediately, when the operation could
/// be called. In the background, the client will switch servers and call various related operations.
///
/// When you're in the room, this client's State will become ClientState.Joined.
///
///
/// When entering a room, this client's Player Custom Properties will be sent to the room.
/// Use LocalPlayer.SetCustomProperties to set them, even while not yet in the room.
/// Note that the player properties will be cached locally and are not wiped when leaving a room.
///
/// More about matchmaking:
/// https://doc.photonengine.com/en-us/realtime/current/reference/matchmaking-and-lobby
///
/// You can define an array of expectedUsers, to block player slots in the room for these users.
/// The corresponding feature in Photon is called "Slot Reservation" and can be found in the doc pages.
///
/// If the operation could be sent currently (requires connection to Master Server).
public bool OpJoinRandomRoom(OpJoinRandomRoomParams opJoinRandomRoomParams = null)
{
if (!this.CheckIfOpCanBeSent(OperationCode.JoinRandomGame, this.Server, "JoinRandomGame"))
{
return false;
}
if (opJoinRandomRoomParams == null)
{
opJoinRandomRoomParams = new OpJoinRandomRoomParams();
}
this.enterRoomParamsCache = new EnterRoomParams();
this.enterRoomParamsCache.Lobby = opJoinRandomRoomParams.TypedLobby;
this.enterRoomParamsCache.ExpectedUsers = opJoinRandomRoomParams.ExpectedUsers;
bool sending = this.LoadBalancingPeer.OpJoinRandomRoom(opJoinRandomRoomParams);
if (sending)
{
this.lastJoinType = JoinType.JoinRandomRoom;
this.State = ClientState.Joining;
}
return sending;
}
///
/// Attempts to join a room that matches the specified filter and creates a room if none found.
///
///
/// This operation is a combination of filter-based random matchmaking with the option to create a new room,
/// if no fitting room exists.
/// The benefit of that is that the room creation is done by the same operation and the room can be found
/// by the very next client, looking for similar rooms.
///
/// There are separate parameters for joining and creating a room.
///
/// This method can only be called while connected to a Master Server.
/// This client's State is set to ClientState.Joining immediately.
///
/// Either IMatchmakingCallbacks.OnJoinedRoom or IMatchmakingCallbacks.OnCreatedRoom get called.
///
/// More about matchmaking:
/// https://doc.photonengine.com/en-us/realtime/current/reference/matchmaking-and-lobby
///
/// Check the return value to make sure the operation will be called on the server.
/// Note: There will be no callbacks if this method returned false.
///
/// If the operation will be sent (requires connection to Master Server).
public bool OpJoinRandomOrCreateRoom(OpJoinRandomRoomParams opJoinRandomRoomParams, EnterRoomParams createRoomParams)
{
if (!this.CheckIfOpCanBeSent(OperationCode.JoinRandomGame, this.Server, "OpJoinRandomOrCreateRoom"))
{
return false;
}
if (opJoinRandomRoomParams == null)
{
opJoinRandomRoomParams = new OpJoinRandomRoomParams();
}
if (createRoomParams == null)
{
createRoomParams = new EnterRoomParams();
}
createRoomParams.CreateIfNotExists = true;
this.enterRoomParamsCache = createRoomParams;
this.enterRoomParamsCache.Lobby = opJoinRandomRoomParams.TypedLobby;
this.enterRoomParamsCache.ExpectedUsers = opJoinRandomRoomParams.ExpectedUsers;
bool sending = this.LoadBalancingPeer.OpJoinRandomOrCreateRoom(opJoinRandomRoomParams, createRoomParams);
if (sending)
{
this.lastJoinType = JoinType.JoinRandomOrCreateRoom;
this.State = ClientState.Joining;
}
return sending;
}
///
/// Creates a new room. Will callback: OnCreatedRoom and OnJoinedRoom or OnCreateRoomFailed.
///
///
/// When successful, the client will enter the specified room and callback both OnCreatedRoom and OnJoinedRoom.
/// In all error cases, OnCreateRoomFailed gets called.
///
/// Creating a room will fail if the room name is already in use or when the RoomOptions clashing
/// with one another. Check the EnterRoomParams reference for the various room creation options.
///
///
/// This method can only be called while the client is connected to a Master Server so you should
/// implement the callback OnConnectedToMaster.
/// Check the return value to make sure the operation will be called on the server.
/// Note: There will be no callbacks if this method returned false.
///
///
/// When you're in the room, this client's State will become ClientState.Joined.
///
///
/// When entering a room, this client's Player Custom Properties will be sent to the room.
/// Use LocalPlayer.SetCustomProperties to set them, even while not yet in the room.
/// Note that the player properties will be cached locally and are not wiped when leaving a room.
///
/// You can define an array of expectedUsers, to block player slots in the room for these users.
/// The corresponding feature in Photon is called "Slot Reservation" and can be found in the doc pages.
///
/// If the operation could be sent currently (requires connection to Master Server).
public bool OpCreateRoom(EnterRoomParams enterRoomParams)
{
if (!this.CheckIfOpCanBeSent(OperationCode.CreateGame, this.Server, "CreateGame"))
{
return false;
}
bool onGameServer = this.Server == ServerConnection.GameServer;
enterRoomParams.OnGameServer = onGameServer;
if (!onGameServer)
{
this.enterRoomParamsCache = enterRoomParams;
}
bool sending = this.LoadBalancingPeer.OpCreateRoom(enterRoomParams);
if (sending)
{
this.lastJoinType = JoinType.CreateRoom;
this.State = ClientState.Joining;
}
return sending;
}
///
/// Joins a specific room by name and creates it on demand. Will callback: OnJoinedRoom or OnJoinRoomFailed.
///
///
/// Useful when players make up a room name to meet in:
/// All involved clients call the same method and whoever is first, also creates the room.
///
/// When successful, the client will enter the specified room.
/// The client which creates the room, will callback both OnCreatedRoom and OnJoinedRoom.
/// Clients that join an existing room will only callback OnJoinedRoom.
/// In all error cases, OnJoinRoomFailed gets called.
///
/// Joining a room will fail, if the room is full, closed or when the user
/// already is present in the room (checked by userId).
///
/// To return to a room, use OpRejoinRoom.
///
/// This method can only be called while the client is connected to a Master Server so you should
/// implement the callback OnConnectedToMaster.
/// Check the return value to make sure the operation will be called on the server.
/// Note: There will be no callbacks if this method returned false.
///
/// This client's State is set to ClientState.Joining immediately, when the operation could
/// be called. In the background, the client will switch servers and call various related operations.
///
/// When you're in the room, this client's State will become ClientState.Joined.
///
///
/// If you set room properties in roomOptions, they get ignored when the room is existing already.
/// This avoids changing the room properties by late joining players.
///
/// When entering a room, this client's Player Custom Properties will be sent to the room.
/// Use LocalPlayer.SetCustomProperties to set them, even while not yet in the room.
/// Note that the player properties will be cached locally and are not wiped when leaving a room.
///
/// You can define an array of expectedUsers, to block player slots in the room for these users.
/// The corresponding feature in Photon is called "Slot Reservation" and can be found in the doc pages.
///
/// If the operation could be sent currently (requires connection to Master Server).
public bool OpJoinOrCreateRoom(EnterRoomParams enterRoomParams)
{
bool onGameServer = this.Server == ServerConnection.GameServer;
enterRoomParams.CreateIfNotExists = true;
enterRoomParams.OnGameServer = onGameServer;
if (!onGameServer)
{
this.enterRoomParamsCache = enterRoomParams;
}
bool sending = this.LoadBalancingPeer.OpJoinRoom(enterRoomParams);
if (sending)
{
this.lastJoinType = JoinType.JoinOrCreateRoom;
this.State = ClientState.Joining;
}
return sending;
}
///
/// Joins a room by name. Will callback: OnJoinedRoom or OnJoinRoomFailed.
///
///
/// Useful when using lobbies or when players follow friends or invite each other.
///
/// When successful, the client will enter the specified room and callback via OnJoinedRoom.
/// In all error cases, OnJoinRoomFailed gets called.
///
/// Joining a room will fail if the room is full, closed, not existing or when the user
/// already is present in the room (checked by userId).
///
/// To return to a room, use OpRejoinRoom.
/// When players invite each other and it's unclear who's first to respond, use OpJoinOrCreateRoom instead.
///
/// This method can only be called while the client is connected to a Master Server so you should
/// implement the callback OnConnectedToMaster.
/// Check the return value to make sure the operation will be called on the server.
/// Note: There will be no callbacks if this method returned false.
///
/// A room's name has to be unique (per region, appid and gameversion).
/// When your title uses a global matchmaking or invitations (e.g. an external solution),
/// keep regions and the game versions in mind to join a room.
///
///
/// This client's State is set to ClientState.Joining immediately, when the operation could
/// be called. In the background, the client will switch servers and call various related operations.
///
/// When you're in the room, this client's State will become ClientState.Joined.
///
///
/// When entering a room, this client's Player Custom Properties will be sent to the room.
/// Use LocalPlayer.SetCustomProperties to set them, even while not yet in the room.
/// Note that the player properties will be cached locally and are not wiped when leaving a room.
///
/// You can define an array of expectedUsers, to reserve player slots in the room for friends or party members.
/// The corresponding feature in Photon is called "Slot Reservation" and can be found in the doc pages.
///
/// If the operation could be sent currently (requires connection to Master Server).
public bool OpJoinRoom(EnterRoomParams enterRoomParams)
{
if (!this.CheckIfOpCanBeSent(OperationCode.JoinGame, this.Server, "JoinRoom"))
{
return false;
}
bool onGameServer = this.Server == ServerConnection.GameServer;
enterRoomParams.OnGameServer = onGameServer;
if (!onGameServer)
{
this.enterRoomParamsCache = enterRoomParams;
}
bool sending = this.LoadBalancingPeer.OpJoinRoom(enterRoomParams);
if (sending)
{
this.lastJoinType = (enterRoomParams.CreateIfNotExists) ? JoinType.JoinOrCreateRoom : JoinType.JoinRoom;
this.State = ClientState.Joining;
}
return sending;
}
///
/// Rejoins a room by roomName (using the userID internally to return). Will callback: OnJoinedRoom or OnJoinRoomFailed.
///
///
/// Used to return to a room, before this user was removed from the players list.
/// Internally, the userID will be checked by the server, to make sure this user is in the room (active or inactice).
///
/// In contrast to join, this operation never adds a players to a room. It will attempt to retake an existing
/// spot in the playerlist or fail. This makes sure the client doean't accidentally join a room when the
/// game logic meant to re-activate an existing actor in an existing room.
///
/// This method will fail on the server, when the room does not exist, can't be loaded (persistent rooms) or
/// when the userId is not in the player list of this room. This will lead to a callback OnJoinRoomFailed.
///
/// Rejoining room will not send any player properties. Instead client will receive up-to-date ones from server.
/// If you want to set new player properties, do it once rejoined.
///
public bool OpRejoinRoom(string roomName)
{
bool onGameServer = this.Server == ServerConnection.GameServer;
EnterRoomParams opParams = new EnterRoomParams();
this.enterRoomParamsCache = opParams;
opParams.RoomName = roomName;
opParams.OnGameServer = onGameServer;
opParams.RejoinOnly = true;
bool sending = this.LoadBalancingPeer.OpJoinRoom(opParams);
if (sending)
{
this.lastJoinType = JoinType.JoinRoom;
this.State = ClientState.Joining;
}
return sending;
}
///
/// Leaves the current room, optionally telling the server that the user is just becoming inactive. Will callback: OnLeftRoom.
///
///
///
/// OpLeaveRoom skips execution when the room is null or the server is not GameServer or the client is disconnecting from GS already.
/// OpLeaveRoom returns false in those cases and won't change the state, so check return of this method.
///
/// In some cases, this method will skip the OpLeave call and just call Disconnect(),
/// which not only leaves the room but also the server. Disconnect also triggers a leave and so that workflow is is quicker.
///
/// If the current room could be left (impossible while not in a room).
public bool OpLeaveRoom(bool becomeInactive, bool sendAuthCookie = false)
{
if (!this.CheckIfOpCanBeSent(OperationCode.Leave, this.Server, "LeaveRoom"))
{
return false;
}
this.State = ClientState.Leaving;
return this.LoadBalancingPeer.OpLeaveRoom(becomeInactive, sendAuthCookie);
}
/// Gets a list of games matching a SQL-like where clause.
///
/// Operation is only available for lobbies of type SqlLobby.
/// This is an async request which triggers a OnOperationResponse() call.
///
/// If the operation could be sent (has to be connected).
public bool OpGetGameList(TypedLobby typedLobby, string sqlLobbyFilter)
{
if (!this.CheckIfOpCanBeSent(OperationCode.GetGameList, this.Server, "GetGameList"))
{
return false;
}
return this.LoadBalancingPeer.OpGetGameList(typedLobby, sqlLobbyFilter);
}
///
/// Updates and synchronizes a Player's Custom Properties. Optionally, expectedProperties can be provided as condition.
///
///
/// Custom Properties are a set of string keys and arbitrary values which is synchronized
/// for the players in a Room. They are available when the client enters the room, as
/// they are in the response of OpJoin and OpCreate.
///
/// Custom Properties either relate to the (current) Room or a Player (in that Room).
///
/// Both classes locally cache the current key/values and make them available as
/// property: CustomProperties. This is provided only to read them.
/// You must use the method SetCustomProperties to set/modify them.
///
/// Any client can set any Custom Properties anytime (when in a room).
/// It's up to the game logic to organize how they are best used.
///
/// You should call SetCustomProperties only with key/values that are new or changed. This reduces
/// traffic and performance.
///
/// Unless you define some expectedProperties, setting key/values is always permitted.
/// In this case, the property-setting client will not receive the new values from the server but
/// instead update its local cache in SetCustomProperties.
///
/// If you define expectedProperties, the server will skip updates if the server property-cache
/// does not contain all expectedProperties with the same values.
/// In this case, the property-setting client will get an update from the server and update it's
/// cached key/values at about the same time as everyone else.
///
/// The benefit of using expectedProperties can be only one client successfully sets a key from
/// one known value to another.
/// As example: Store who owns an item in a Custom Property "ownedBy". It's 0 initally.
/// When multiple players reach the item, they all attempt to change "ownedBy" from 0 to their
/// actorNumber. If you use expectedProperties {"ownedBy", 0} as condition, the first player to
/// take the item will have it (and the others fail to set the ownership).
///
/// Properties get saved with the game state for Turnbased games (which use IsPersistent = true).
///
///
/// False if propertiesToSet is null or empty or have zero string keys.
/// If not in a room, returns true if local player and expectedProperties and webFlags are null.
/// False if actorNr is lower than or equal to zero.
/// Otherwise, returns if the operation could be sent to the server.
///
public bool OpSetCustomPropertiesOfActor(int actorNr, Hashtable propertiesToSet, Hashtable expectedProperties = null, WebFlags webFlags = null)
{
if (propertiesToSet == null || propertiesToSet.Count == 0)
{
this.DebugReturn(DebugLevel.ERROR, "OpSetCustomPropertiesOfActor() failed. propertiesToSet must not be null nor empty.");
return false;
}
if (this.CurrentRoom == null)
{
// if you attempt to set this player's values without conditions, then fine:
if (expectedProperties == null && webFlags == null && this.LocalPlayer != null && this.LocalPlayer.ActorNumber == actorNr)
{
return this.LocalPlayer.SetCustomProperties(propertiesToSet);
}
if (this.LoadBalancingPeer.DebugOut >= DebugLevel.ERROR)
{
this.DebugReturn(DebugLevel.ERROR, "OpSetCustomPropertiesOfActor() failed. To use expectedProperties or webForward, you have to be in a room. State: " + this.State);
}
return false;
}
Hashtable customActorProperties = new Hashtable();
customActorProperties.MergeStringKeys(propertiesToSet);
if (customActorProperties.Count == 0)
{
this.DebugReturn(DebugLevel.ERROR, "OpSetCustomPropertiesOfActor() failed. Only string keys allowed for custom properties.");
return false;
}
return this.OpSetPropertiesOfActor(actorNr, customActorProperties, expectedProperties, webFlags);
}
/// Internally used to cache and set properties (including well known properties).
/// Requires being in a room (because this attempts to send an operation which will fail otherwise).
protected internal bool OpSetPropertiesOfActor(int actorNr, Hashtable actorProperties, Hashtable expectedProperties = null, WebFlags webFlags = null)
{
if (!this.CheckIfOpCanBeSent(OperationCode.SetProperties, this.Server, "SetProperties"))
{
return false;
}
if (actorProperties == null || actorProperties.Count == 0)
{
this.DebugReturn(DebugLevel.ERROR, "OpSetPropertiesOfActor() failed. actorProperties must not be null nor empty.");
return false;
}
bool res = this.LoadBalancingPeer.OpSetPropertiesOfActor(actorNr, actorProperties, expectedProperties, webFlags);
if (res && !this.CurrentRoom.BroadcastPropertiesChangeToAll && (expectedProperties == null || expectedProperties.Count == 0))
{
Player target = this.CurrentRoom.GetPlayer(actorNr);
if (target != null)
{
target.InternalCacheProperties(actorProperties);
this.InRoomCallbackTargets.OnPlayerPropertiesUpdate(target, actorProperties);
}
}
return res;
}
///
/// Updates and synchronizes this Room's Custom Properties. Optionally, expectedProperties can be provided as condition.
///
///
/// Custom Properties are a set of string keys and arbitrary values which is synchronized
/// for the players in a Room. They are available when the client enters the room, as
/// they are in the response of OpJoin and OpCreate.
///
/// Custom Properties either relate to the (current) Room or a Player (in that Room).
///
/// Both classes locally cache the current key/values and make them available as
/// property: CustomProperties. This is provided only to read them.
/// You must use the method SetCustomProperties to set/modify them.
///
/// Any client can set any Custom Properties anytime (when in a room).
/// It's up to the game logic to organize how they are best used.
///
/// You should call SetCustomProperties only with key/values that are new or changed. This reduces
/// traffic and performance.
///
/// Unless you define some expectedProperties, setting key/values is always permitted.
/// In this case, the property-setting client will not receive the new values from the server but
/// instead update its local cache in SetCustomProperties.
///
/// If you define expectedProperties, the server will skip updates if the server property-cache
/// does not contain all expectedProperties with the same values.
/// In this case, the property-setting client will get an update from the server and update it's
/// cached key/values at about the same time as everyone else.
///
/// The benefit of using expectedProperties can be only one client successfully sets a key from
/// one known value to another.
/// As example: Store who owns an item in a Custom Property "ownedBy". It's 0 initally.
/// When multiple players reach the item, they all attempt to change "ownedBy" from 0 to their
/// actorNumber. If you use expectedProperties {"ownedBy", 0} as condition, the first player to
/// take the item will have it (and the others fail to set the ownership).
///
/// Properties get saved with the game state for Turnbased games (which use IsPersistent = true).
///
///
/// False if propertiesToSet is null or empty or have zero string keys.
/// Otherwise, returns if the operation could be sent to the server.
///
public bool OpSetCustomPropertiesOfRoom(Hashtable propertiesToSet, Hashtable expectedProperties = null, WebFlags webFlags = null)
{
if (propertiesToSet == null || propertiesToSet.Count == 0)
{
this.DebugReturn(DebugLevel.ERROR, "OpSetCustomPropertiesOfRoom() failed. propertiesToSet must not be null nor empty.");
return false;
}
Hashtable customGameProps = new Hashtable();
customGameProps.MergeStringKeys(propertiesToSet);
if (customGameProps.Count == 0)
{
this.DebugReturn(DebugLevel.ERROR, "OpSetCustomPropertiesOfRoom() failed. Only string keys are allowed for custom properties.");
return false;
}
return this.OpSetPropertiesOfRoom(customGameProps, expectedProperties, webFlags);
}
protected internal bool OpSetPropertyOfRoom(byte propCode, object value)
{
Hashtable properties = new Hashtable();
properties[propCode] = value;
return this.OpSetPropertiesOfRoom(properties);
}
/// Internally used to cache and set properties (including well known properties).
/// Requires being in a room (because this attempts to send an operation which will fail otherwise).
protected internal bool OpSetPropertiesOfRoom(Hashtable gameProperties, Hashtable expectedProperties = null, WebFlags webFlags = null)
{
if (!this.CheckIfOpCanBeSent(OperationCode.SetProperties, this.Server, "SetProperties"))
{
return false;
}
if (gameProperties == null || gameProperties.Count == 0)
{
this.DebugReturn(DebugLevel.ERROR, "OpSetPropertiesOfRoom() failed. gameProperties must not be null nor empty.");
return false;
}
bool res = this.LoadBalancingPeer.OpSetPropertiesOfRoom(gameProperties, expectedProperties, webFlags);
if (res && !this.CurrentRoom.BroadcastPropertiesChangeToAll && (expectedProperties == null || expectedProperties.Count == 0))
{
this.CurrentRoom.InternalCacheProperties(gameProperties);
this.InRoomCallbackTargets.OnRoomPropertiesUpdate(gameProperties);
}
return res;
}
///
/// Send an event with custom code/type and any content to the other players in the same room.
///
/// If operation could be enqueued for sending. Sent when calling: Service or SendOutgoingCommands.
public virtual bool OpRaiseEvent(byte eventCode, object customEventContent, RaiseEventOptions raiseEventOptions, SendOptions sendOptions)
{
if (this.LoadBalancingPeer == null)
{
return false;
}
if (!this.CheckIfOpCanBeSent(OperationCode.RaiseEvent, this.Server, "RaiseEvent"))
{
return false;
}
return this.LoadBalancingPeer.OpRaiseEvent(eventCode, customEventContent, raiseEventOptions, sendOptions);
}
///
/// Operation to handle this client's interest groups (for events in room).
///
///
/// Note the difference between passing null and byte[0]:
/// null won't add/remove any groups.
/// byte[0] will add/remove all (existing) groups.
/// First, removing groups is executed. This way, you could leave all groups and join only the ones provided.
///
/// Changes become active not immediately but when the server executes this operation (approximately RTT/2).
///
/// If operation could be enqueued for sending. Sent when calling: Service or SendOutgoingCommands.
public virtual bool OpChangeGroups(byte[] groupsToRemove, byte[] groupsToAdd)
{
if (this.LoadBalancingPeer == null)
{
return false;
}
if (!this.CheckIfOpCanBeSent(OperationCode.ChangeGroups, this.Server, "ChangeGroups"))
{
return false;
}
return this.LoadBalancingPeer.OpChangeGroups(groupsToRemove, groupsToAdd);
}
#endregion
#region Helpers
///
/// Privately used to read-out properties coming from the server in events and operation responses (which might be a bit tricky).
///
private void ReadoutProperties(Hashtable gameProperties, Hashtable actorProperties, int targetActorNr)
{
// read game properties and cache them locally
if (this.CurrentRoom != null && gameProperties != null)
{
this.CurrentRoom.InternalCacheProperties(gameProperties);
if (this.InRoom)
{
this.InRoomCallbackTargets.OnRoomPropertiesUpdate(gameProperties);
}
}
if (actorProperties != null && actorProperties.Count > 0)
{
if (targetActorNr > 0)
{
// we have a single entry in the actorProperties with one user's name
// targets MUST exist before you set properties
Player target = this.CurrentRoom.GetPlayer(targetActorNr);
if (target != null)
{
Hashtable props = this.ReadoutPropertiesForActorNr(actorProperties, targetActorNr);
target.InternalCacheProperties(props);
this.InRoomCallbackTargets.OnPlayerPropertiesUpdate(target, props);
}
}
else
{
// in this case, we've got a key-value pair per actor (each
// value is a hashtable with the actor's properties then)
int actorNr;
Hashtable props;
string newName;
Player target;
foreach (object key in actorProperties.Keys)
{
actorNr = (int)key;
props = (Hashtable)actorProperties[key];
newName = (string)props[ActorProperties.PlayerName];
target = this.CurrentRoom.GetPlayer(actorNr);
if (target == null)
{
target = this.CreatePlayer(newName, actorNr, false, props);
this.CurrentRoom.StorePlayer(target);
}
target.InternalCacheProperties(props);
}
}
}
}
///
/// Privately used only to read properties for a distinct actor (which might be the hashtable OR a key-pair value IN the actorProperties).
///
private Hashtable ReadoutPropertiesForActorNr(Hashtable actorProperties, int actorNr)
{
if (actorProperties.ContainsKey(actorNr))
{
return (Hashtable)actorProperties[actorNr];
}
return actorProperties;
}
///
/// Internally used to set the LocalPlayer's ID (from -1 to the actual in-room ID).
///
///
/// Called internally, when a game was joined or created on the game server successfully.
///
///
/// This reads the response, finds out the local player's actorNumber (a.k.a. Player.ID) and applies properties of the room and players.
/// Errors for these operations are to be handled before this method is called.
///
///
/// Factory method to create a player instance - override to get your own player-type with custom features.
///
/// The newly created player
protected internal virtual Player CreatePlayer(string actorName, int actorNumber, bool isLocal, Hashtable actorProperties)
{
Player newPlayer = new Player(actorName, actorNumber, isLocal, actorProperties);
return newPlayer;
}
/// Internal "factory" method to create a room-instance.
protected internal virtual Room CreateRoom(string roomName, RoomOptions opt)
{
Room r = new Room(roomName, opt);
return r;
}
private bool CheckIfOpAllowedOnServer(byte opCode, ServerConnection serverConnection)
{
switch (serverConnection)
{
case ServerConnection.MasterServer:
switch (opCode)
{
case OperationCode.CreateGame:
case OperationCode.Authenticate:
case OperationCode.AuthenticateOnce:
case OperationCode.FindFriends:
case OperationCode.GetGameList:
case OperationCode.GetLobbyStats:
case OperationCode.JoinGame:
case OperationCode.JoinLobby:
case OperationCode.LeaveLobby:
case OperationCode.WebRpc:
case OperationCode.ServerSettings:
case OperationCode.JoinRandomGame:
return true;
}
break;
case ServerConnection.GameServer:
switch (opCode)
{
case OperationCode.CreateGame:
case OperationCode.Authenticate:
case OperationCode.AuthenticateOnce:
case OperationCode.ChangeGroups:
case OperationCode.GetProperties:
case OperationCode.JoinGame:
case OperationCode.Leave:
case OperationCode.WebRpc:
case OperationCode.ServerSettings:
case OperationCode.SetProperties:
case OperationCode.RaiseEvent:
return true;
}
break;
case ServerConnection.NameServer:
switch (opCode)
{
case OperationCode.Authenticate:
case OperationCode.AuthenticateOnce:
case OperationCode.GetRegions:
case OperationCode.ServerSettings:
return true;
}
break;
default:
throw new ArgumentOutOfRangeException("serverConnection", serverConnection, null);
}
return false;
}
private bool CheckIfOpCanBeSent(byte opCode, ServerConnection serverConnection, string opName)
{
if (this.LoadBalancingPeer == null)
{
this.DebugReturn(DebugLevel.ERROR, string.Format("Operation {0} ({1}) can't be sent because peer is null", opName, opCode));
return false;
}
if (!this.CheckIfOpAllowedOnServer(opCode, serverConnection))
{
if (this.LoadBalancingPeer.DebugOut >= DebugLevel.ERROR)
{
this.DebugReturn(DebugLevel.ERROR, string.Format("Operation {0} ({1}) not allowed on current server ({2})", opName, opCode, serverConnection));
}
return false;
}
if (!this.CheckIfClientIsReadyToCallOperation(opCode))
{
if (this.LoadBalancingPeer.DebugOut >= DebugLevel.ERROR)
{
this.DebugReturn(DebugLevel.ERROR, string.Format("Operation {0} ({1}) not called because client is not connected or not ready yet, client state: {2}", opName, opCode, Enum.GetName(typeof(ClientState), this.State)));
}
return false;
}
if (this.LoadBalancingPeer.PeerState != PeerStateValue.Connected)
{
this.DebugReturn(DebugLevel.ERROR, string.Format("Operation {0} ({1}) can't be sent because peer is not connected, peer state: {2}", opName, opCode, this.LoadBalancingPeer.PeerState));
return false;
}
return true;
}
private bool CheckIfClientIsReadyToCallOperation(byte opCode)
{
switch (opCode)
{
//case OperationCode.ServerSettings: // ??
//case OperationCode.WebRpc: // WebRPC works on MS and GS and I think it does not need the client to be ready
case OperationCode.Authenticate:
case OperationCode.AuthenticateOnce:
return this.IsConnectedAndReady ||
this.State == ClientState.ConnectingToNameServer || // this is required since we do not set state to ConnectedToNameServer before authentication
this.State == ClientState.ConnectingToMasterServer || // this is required since we do not set state to ConnectedToMasterServer before authentication
this.State == ClientState.ConnectingToGameServer; // this is required since we do not set state to ConnectedToGameServer before authentication
case OperationCode.ChangeGroups:
case OperationCode.GetProperties:
case OperationCode.SetProperties:
case OperationCode.RaiseEvent:
case OperationCode.Leave:
return this.InRoom;
case OperationCode.JoinGame:
case OperationCode.CreateGame:
return this.State == ClientState.ConnectedToMasterServer || this.InLobby || this.State == ClientState.ConnectedToGameServer; // CurrentRoom can be not null in case of quick rejoin
case OperationCode.LeaveLobby:
return this.InLobby;
case OperationCode.JoinRandomGame:
case OperationCode.FindFriends:
case OperationCode.GetGameList:
case OperationCode.GetLobbyStats: // do we need to be inside lobby to call this?
case OperationCode.JoinLobby: // You don't have to explicitly leave a lobby to join another (client can be in one max, at any time)
return this.State == ClientState.ConnectedToMasterServer || this.InLobby;
case OperationCode.GetRegions:
return this.State == ClientState.ConnectedToNameServer;
}
return this.IsConnected;
}
#endregion
#region Implementation of IPhotonPeerListener
/// Debug output of low level api (and this client).
/// This method is not responsible to keep up the state of a LoadBalancingClient. Calling base.DebugReturn on overrides is optional.
public virtual void DebugReturn(DebugLevel level, string message)
{
if (this.LoadBalancingPeer.DebugOut != DebugLevel.ALL && level > this.LoadBalancingPeer.DebugOut)
{
return;
}
#if !SUPPORTED_UNITY
Debug.WriteLine(message);
#else
if (level == DebugLevel.ERROR)
{
Debug.LogError(message);
}
else if (level == DebugLevel.WARNING)
{
Debug.LogWarning(message);
}
else if (level == DebugLevel.INFO)
{
Debug.Log(message);
}
else if (level == DebugLevel.ALL)
{
Debug.Log(message);
}
#endif
}
private void CallbackRoomEnterFailed(OperationResponse operationResponse)
{
if (operationResponse.ReturnCode != 0)
{
if (operationResponse.OperationCode == OperationCode.JoinGame)
{
this.MatchMakingCallbackTargets.OnJoinRoomFailed(operationResponse.ReturnCode, operationResponse.DebugMessage);
}
else if (operationResponse.OperationCode == OperationCode.CreateGame)
{
this.MatchMakingCallbackTargets.OnCreateRoomFailed(operationResponse.ReturnCode, operationResponse.DebugMessage);
}
else if (operationResponse.OperationCode == OperationCode.JoinRandomGame)
{
this.MatchMakingCallbackTargets.OnJoinRandomFailed(operationResponse.ReturnCode, operationResponse.DebugMessage);
}
}
}
///
/// Uses the OperationResponses provided by the server to advance the internal state and call ops as needed.
///
///
/// When this method finishes, it will call your OnOpResponseAction (if any). This way, you can get any
/// operation response without overriding this class.
///
/// To implement a more complex game/app logic, you should implement your own class that inherits the
/// LoadBalancingClient. Override this method to use your own operation-responses easily.
///
/// This method is essential to update the internal state of a LoadBalancingClient, so overriding methods
/// must call base.OnOperationResponse().
///
/// )operationResponse.Parameters[ParameterCode.EncryptionData]);
}
}
if (this.Server == ServerConnection.NameServer)
{
string receivedCluster = operationResponse[ParameterCode.Cluster] as string;
if (!string.IsNullOrEmpty(receivedCluster))
{
this.CurrentCluster = receivedCluster;
}
// on the NameServer, authenticate returns the MasterServer address for a region and we hop off to there
this.MasterServerAddress = operationResponse[ParameterCode.Address] as string;
if (this.LoadBalancingPeer.TransportProtocol == ConnectionProtocol.Udp && this.UseAlternativeUdpPorts)
{
// TODO: Make this work with AuthOnceWss, which uses WSS on NameServer but "expects" to use UDP...
this.MasterServerAddress = this.MasterServerAddress.Replace("5058", "27000").Replace("5055", "27001").Replace("5056", "27002");
}
if (this.AuthMode == AuthModeOption.AuthOnceWss && this.ExpectedProtocol != null)
{
this.DebugReturn(DebugLevel.INFO, string.Format("AuthOnceWss mode. Auth response switches TransportProtocol to ExpectedProtocol: {0}.", this.ExpectedProtocol));
this.LoadBalancingPeer.TransportProtocol = (ConnectionProtocol)this.ExpectedProtocol;
this.ExpectedProtocol = null;
}
this.DisconnectToReconnect();
}
else if (this.Server == ServerConnection.MasterServer)
{
this.State = ClientState.ConnectedToMasterServer;
if (this.failedRoomEntryOperation == null)
{
this.ConnectionCallbackTargets.OnConnectedToMaster();
}
else
{
this.CallbackRoomEnterFailed(this.failedRoomEntryOperation);
this.failedRoomEntryOperation = null;
}
if (this.AuthMode != AuthModeOption.Auth)
{
this.LoadBalancingPeer.OpSettings(this.EnableLobbyStatistics);
}
}
else if (this.Server == ServerConnection.GameServer)
{
this.State = ClientState.Joining;
if (this.enterRoomParamsCache.RejoinOnly)
{
this.enterRoomParamsCache.PlayerProperties = null;
}
else
{
Hashtable allProps = new Hashtable();
allProps.Merge(this.LocalPlayer.CustomProperties);
allProps[ActorProperties.PlayerName] = this.LocalPlayer.NickName;
this.enterRoomParamsCache.PlayerProperties = allProps;
}
this.enterRoomParamsCache.OnGameServer = true;
if (this.lastJoinType == JoinType.JoinRoom || this.lastJoinType == JoinType.JoinRandomRoom || this.lastJoinType == JoinType.JoinRandomOrCreateRoom || this.lastJoinType == JoinType.JoinOrCreateRoom)
{
this.LoadBalancingPeer.OpJoinRoom(this.enterRoomParamsCache);
}
else if (this.lastJoinType == JoinType.CreateRoom)
{
this.LoadBalancingPeer.OpCreateRoom(this.enterRoomParamsCache);
}
break;
}
// optionally, OpAuth may return some data for the client to use. if it's available, call OnCustomAuthenticationResponse
Dictionary data = (Dictionary)operationResponse[ParameterCode.Data];
if (data != null)
{
this.ConnectionCallbackTargets.OnCustomAuthenticationResponse(data);
}
break;
}
case OperationCode.GetRegions:
// Debug.Log("GetRegions returned: " + operationResponse.ToStringFull());
if (operationResponse.ReturnCode == ErrorCode.InvalidAuthentication)
{
this.DebugReturn(DebugLevel.ERROR, string.Format("GetRegions failed. AppId is unknown on the (cloud) server. "+operationResponse.DebugMessage));
this.Disconnect(DisconnectCause.InvalidAuthentication);
break;
}
if (operationResponse.ReturnCode != ErrorCode.Ok)
{
this.DebugReturn(DebugLevel.ERROR, "GetRegions failed. Can't provide regions list. ReturnCode: " + operationResponse.ReturnCode + ": " + operationResponse.DebugMessage);
this.Disconnect(DisconnectCause.InvalidAuthentication);
break;
}
if (this.RegionHandler == null)
{
this.RegionHandler = new RegionHandler();
}
if (this.RegionHandler.IsPinging)
{
this.DebugReturn(DebugLevel.WARNING, "Received an response for OpGetRegions while the RegionHandler is pinging regions already. Skipping this response in favor of completing the current region-pinging.");
return; // in this particular case, we suppress the duplicate GetRegion response. we don't want a callback for this, cause there is a warning already.
}
this.RegionHandler.SetRegions(operationResponse);
this.ConnectionCallbackTargets.OnRegionListReceived(this.RegionHandler);
if (this.connectToBestRegion)
{
// ping minimal regions (if one is known) and connect
this.RegionHandler.PingMinimumOfRegions(this.OnRegionPingCompleted, this.bestRegionSummaryFromStorage);
}
break;
case OperationCode.JoinRandomGame: // this happens only on the master server. on gameserver this is a "regular" join
case OperationCode.CreateGame:
case OperationCode.JoinGame:
if (operationResponse.ReturnCode != 0)
{
if (this.Server == ServerConnection.GameServer)
{
this.failedRoomEntryOperation = operationResponse;
this.DisconnectToReconnect();
}
else
{
this.State = (this.InLobby) ? ClientState.JoinedLobby : ClientState.ConnectedToMasterServer;
this.CallbackRoomEnterFailed(operationResponse);
}
}
else
{
if (this.Server == ServerConnection.GameServer)
{
this.GameEnteredOnGameServer(operationResponse);
}
else
{
this.GameServerAddress = (string)operationResponse[ParameterCode.Address];
if (this.LoadBalancingPeer.TransportProtocol == ConnectionProtocol.Udp && this.UseAlternativeUdpPorts)
{
this.GameServerAddress = this.GameServerAddress.Replace("5058", "27000").Replace("5055", "27001").Replace("5056", "27002");
}
string roomName = operationResponse[ParameterCode.RoomName] as string;
if (!string.IsNullOrEmpty(roomName))
{
this.enterRoomParamsCache.RoomName = roomName;
}
this.DisconnectToReconnect();
}
}
break;
case OperationCode.GetGameList:
if (operationResponse.ReturnCode != 0)
{
this.DebugReturn(DebugLevel.ERROR, "GetGameList failed: " + operationResponse.ToStringFull());
break;
}
List _RoomInfoList = new List();
Hashtable games = (Hashtable)operationResponse[ParameterCode.GameList];
foreach (string gameName in games.Keys)
{
_RoomInfoList.Add(new RoomInfo(gameName, (Hashtable)games[gameName]));
}
this.LobbyCallbackTargets.OnRoomListUpdate(_RoomInfoList);
break;
case OperationCode.JoinLobby:
this.State = ClientState.JoinedLobby;
this.LobbyCallbackTargets.OnJoinedLobby();
break;
case OperationCode.LeaveLobby:
this.State = ClientState.ConnectedToMasterServer;
// TODO: clean room list?!
this.LobbyCallbackTargets.OnLeftLobby();
break;
case OperationCode.Leave:
this.DisconnectToReconnect();
break;
case OperationCode.FindFriends:
if (operationResponse.ReturnCode != 0)
{
this.DebugReturn(DebugLevel.ERROR, "OpFindFriends failed: " + operationResponse.ToStringFull());
this.friendListRequested = null;
break;
}
bool[] onlineList = operationResponse[ParameterCode.FindFriendsResponseOnlineList] as bool[];
string[] roomList = operationResponse[ParameterCode.FindFriendsResponseRoomIdList] as string[];
//if (onlineList == null || roomList == null || this.friendListRequested == null || onlineList.Length != this.friendListRequested.Length)
//{
// // TODO: Check if we should handle this case better / more extensively
// this.DebugReturn(DebugLevel.ERROR, "OpFindFriends failed. Some list is not set. OpResponse: " + operationResponse.ToStringFull());
// this.friendListRequested = null;
// this.isFetchingFriendList = false;
// break;
//}
List friendList = new List(this.friendListRequested.Length);
for (int index = 0; index < this.friendListRequested.Length; index++)
{
FriendInfo friend = new FriendInfo();
friend.UserId = this.friendListRequested[index];
friend.Room = roomList[index];
friend.IsOnline = onlineList[index];
friendList.Insert(index, friend);
}
this.friendListRequested = null;
this.MatchMakingCallbackTargets.OnFriendListUpdate(friendList);
break;
case OperationCode.WebRpc:
this.WebRpcCallbackTargets.OnWebRpcResponse(operationResponse);
break;
}
if (this.OpResponseReceived != null) this.OpResponseReceived(operationResponse);
}
///
/// Uses the connection's statusCodes to advance the internal state and call operations as needed.
///
/// This method is essential to update the internal state of a LoadBalancingClient. Overriding methods must call base.OnStatusChanged.
public virtual void OnStatusChanged(StatusCode statusCode)
{
switch (statusCode)
{
case StatusCode.Connect:
if (this.State == ClientState.ConnectingToNameServer)
{
if (this.LoadBalancingPeer.DebugOut >= DebugLevel.ALL)
{
this.DebugReturn(DebugLevel.ALL, "Connected to nameserver.");
}
this.Server = ServerConnection.NameServer;
if (this.AuthValues != null)
{
this.AuthValues.Token = null; // when connecting to NameServer, invalidate the secret (only)
}
}
if (this.State == ClientState.ConnectingToGameServer)
{
if (this.LoadBalancingPeer.DebugOut >= DebugLevel.ALL)
{
this.DebugReturn(DebugLevel.ALL, "Connected to gameserver.");
}
this.Server = ServerConnection.GameServer;
}
if (this.State == ClientState.ConnectingToMasterServer)
{
if (this.LoadBalancingPeer.DebugOut >= DebugLevel.ALL)
{
this.DebugReturn(DebugLevel.ALL, "Connected to masterserver.");
}
this.Server = ServerConnection.MasterServer;
this.ConnectionCallbackTargets.OnConnected(); // if initial connect
}
if (this.LoadBalancingPeer.TransportProtocol != ConnectionProtocol.WebSocketSecure)
{
if (this.Server == ServerConnection.NameServer || this.AuthMode == AuthModeOption.Auth)
{
this.LoadBalancingPeer.EstablishEncryption();
}
}
else
{
goto case StatusCode.EncryptionEstablished;
}
break;
case StatusCode.EncryptionEstablished:
if (this.Server == ServerConnection.NameServer)
{
this.State = ClientState.ConnectedToNameServer;
// if there is no specific region to connect to, get available regions from the Name Server. the result triggers next actions in workflow
if (string.IsNullOrEmpty(this.CloudRegion))
{
this.OpGetRegions();
break;
}
}
else
{
// auth AuthOnce, no explicit authentication is needed on Master Server and Game Server. this is done via token, so: break
if (this.AuthMode == AuthModeOption.AuthOnce || this.AuthMode == AuthModeOption.AuthOnceWss)
{
break;
}
}
// authenticate in all other cases (using the CloudRegion, if available)
bool authenticating = this.CallAuthenticate();
if (authenticating)
{
this.State = ClientState.Authenticating;
}
else
{
this.DebugReturn(DebugLevel.ERROR, "OpAuthenticate failed. Check log output and AuthValues. State: " + this.State);
}
break;
case StatusCode.Disconnect:
// disconnect due to connection exception is handled below (don't connect to GS or master in that case)
this.friendListRequested = null;
bool wasInRoom = this.CurrentRoom != null;
this.CurrentRoom = null; // players get cleaned up inside this, too, except LocalPlayer (which we keep)
this.ChangeLocalID(-1); // depends on this.CurrentRoom, so it must be called after updating that
if (this.Server == ServerConnection.GameServer && wasInRoom)
{
this.MatchMakingCallbackTargets.OnLeftRoom();
}
if (this.ExpectedProtocol != null)
{
this.DebugReturn(DebugLevel.INFO, string.Format("AuthOnceWss mode. On disconnect switches TransportProtocol to ExpectedProtocol: {0}.", this.ExpectedProtocol));
this.LoadBalancingPeer.TransportProtocol = (ConnectionProtocol)this.ExpectedProtocol;
this.ExpectedProtocol = null;
}
switch (this.State)
{
case ClientState.ConnectWithFallbackProtocol:
this.EnableProtocolFallback = false; // the client does a fallback only one time
this.LoadBalancingPeer.TransportProtocol = (this.LoadBalancingPeer.TransportProtocol == ConnectionProtocol.Tcp) ? ConnectionProtocol.Udp : ConnectionProtocol.Tcp;
this.NameServerPortOverride = 0;
this.ConnectToNameServer();
break;
case ClientState.PeerCreated:
case ClientState.Disconnecting:
if (this.AuthValues != null)
{
this.AuthValues.Token = null; // when leaving the server, invalidate the secret (but not the auth values)
}
this.State = ClientState.Disconnected;
this.ConnectionCallbackTargets.OnDisconnected(this.DisconnectedCause);
break;
case ClientState.DisconnectingFromGameServer:
case ClientState.DisconnectingFromNameServer:
this.ConnectToMasterServer(); // this gets the client back to the Master Server
break;
case ClientState.DisconnectingFromMasterServer:
this.Connect(this.GameServerAddress, this.ProxyServerAddress, ServerConnection.GameServer); // this connects the client with the Game Server (when joining/creating a room)
break;
case ClientState.Disconnected:
// this client is already Disconnected, so no further action is needed.
// this.DebugReturn(DebugLevel.INFO, "LBC.OnStatusChanged(Disconnect) this.State: " + this.State + ". Server: " + this.Server);
break;
default:
string stacktrace = "";
#if DEBUG && !NETFX_CORE
stacktrace = new System.Diagnostics.StackTrace(true).ToString();
#endif
this.DebugReturn(DebugLevel.WARNING, "Got a unexpected Disconnect in LoadBalancingClient State: " + this.State + ". Server: " + this.Server + " Trace: " + stacktrace);
if (this.AuthValues != null)
{
this.AuthValues.Token = null; // when leaving the server, invalidate the secret (but not the auth values)
}
this.State = ClientState.Disconnected;
this.ConnectionCallbackTargets.OnDisconnected(this.DisconnectedCause);
break;
}
break;
case StatusCode.DisconnectByServerUserLimit:
this.DebugReturn(DebugLevel.ERROR, "This connection was rejected due to the apps CCU limit.");
this.DisconnectedCause = DisconnectCause.MaxCcuReached;
this.State = ClientState.Disconnecting;
break;
case StatusCode.ExceptionOnConnect:
case StatusCode.SecurityExceptionOnConnect:
case StatusCode.EncryptionFailedToEstablish:
this.DisconnectedCause = DisconnectCause.ExceptionOnConnect;
// if enabled, the client can attempt to connect with another networking-protocol to check if that connects
if (this.EnableProtocolFallback && this.State == ClientState.ConnectingToNameServer)
{
this.State = ClientState.ConnectWithFallbackProtocol;
}
else
{
this.State = ClientState.Disconnecting;
}
break;
case StatusCode.Exception:
case StatusCode.ExceptionOnReceive:
case StatusCode.SendError:
this.DisconnectedCause = DisconnectCause.Exception;
this.State = ClientState.Disconnecting;
break;
case StatusCode.DisconnectByServerTimeout:
this.DisconnectedCause = DisconnectCause.ServerTimeout;
this.State = ClientState.Disconnecting;
break;
case StatusCode.DisconnectByServerLogic:
this.DisconnectedCause = DisconnectCause.DisconnectByServerLogic;
this.State = ClientState.Disconnecting;
break;
case StatusCode.DisconnectByServerReasonUnknown:
this.DisconnectedCause = DisconnectCause.DisconnectByServerReasonUnknown;
this.State = ClientState.Disconnecting;
break;
case StatusCode.TimeoutDisconnect:
this.DisconnectedCause = DisconnectCause.ClientTimeout;
// if enabled, the client can attempt to connect with another networking-protocol to check if that connects
if (this.EnableProtocolFallback && this.State == ClientState.ConnectingToNameServer)
{
this.State = ClientState.ConnectWithFallbackProtocol;
}
else
{
this.State = ClientState.Disconnecting;
}
break;
}
}
///
/// Uses the photonEvent's provided by the server to advance the internal state and call ops as needed.
///
/// This method is essential to update the internal state of a LoadBalancingClient. Overriding methods must call base.OnEvent.
public virtual void OnEvent(EventData photonEvent)
{
int actorNr = photonEvent.Sender;
Player originatingPlayer = (this.CurrentRoom != null) ? this.CurrentRoom.GetPlayer(actorNr) : null;
switch (photonEvent.Code)
{
case EventCode.GameList:
case EventCode.GameListUpdate:
List _RoomInfoList = new List();
Hashtable games = (Hashtable)photonEvent[ParameterCode.GameList];
foreach (string gameName in games.Keys)
{
_RoomInfoList.Add(new RoomInfo(gameName, (Hashtable)games[gameName]));
}
this.LobbyCallbackTargets.OnRoomListUpdate(_RoomInfoList);
break;
case EventCode.Join:
Hashtable actorProperties = (Hashtable)photonEvent[ParameterCode.PlayerProperties];
if (originatingPlayer == null)
{
originatingPlayer = this.CreatePlayer(string.Empty, actorNr, false, actorProperties);
this.CurrentRoom.StorePlayer(originatingPlayer);
}
else
{
originatingPlayer.InternalCacheProperties(actorProperties);
originatingPlayer.IsInactive = false;
originatingPlayer.HasRejoined = actorNr != this.LocalPlayer.ActorNumber; // event is for non-local player, who is known (by ActorNumber), so it's a returning player
}
if (actorNr == this.LocalPlayer.ActorNumber)
{
// in this player's own join event, we get a complete list of players in the room, so check if we know each of the
int[] actorsInRoom = (int[])photonEvent[ParameterCode.ActorList];
this.UpdatedActorList(actorsInRoom);
// any operation that does a "rejoin" will set this value to true. this can indicate if the local player returns to a room.
originatingPlayer.HasRejoined = this.enterRoomParamsCache.RejoinOnly;
// joinWithCreateOnDemand can turn an OpJoin into creating the room. Then actorNumber is 1 and callback: OnCreatedRoom()
if (this.lastJoinType == JoinType.CreateRoom || (this.lastJoinType == JoinType.JoinOrCreateRoom && this.LocalPlayer.ActorNumber == 1))
{
this.MatchMakingCallbackTargets.OnCreatedRoom();
}
this.MatchMakingCallbackTargets.OnJoinedRoom();
}
else
{
this.InRoomCallbackTargets.OnPlayerEnteredRoom(originatingPlayer);
}
break;
case EventCode.Leave:
if (originatingPlayer != null)
{
bool isInactive = false;
if (photonEvent.Parameters.ContainsKey(ParameterCode.IsInactive))
{
isInactive = (bool)photonEvent.Parameters[ParameterCode.IsInactive];
}
if (isInactive)
{
originatingPlayer.IsInactive = true;
}
else
{
originatingPlayer.IsInactive = false;
this.CurrentRoom.RemovePlayer(actorNr);
}
}
if (photonEvent.Parameters.ContainsKey(ParameterCode.MasterClientId))
{
int newMaster = (int)photonEvent[ParameterCode.MasterClientId];
if (newMaster != 0)
{
this.CurrentRoom.masterClientId = newMaster;
this.InRoomCallbackTargets.OnMasterClientSwitched(this.CurrentRoom.GetPlayer(newMaster));
}
}
// finally, send notification that a player left
this.InRoomCallbackTargets.OnPlayerLeftRoom(originatingPlayer);
break;
case EventCode.PropertiesChanged:
// whenever properties are sent in-room, they can be broadcasted as event (which we handle here)
// we get PLAYERproperties if actorNr > 0 or ROOMproperties if actorNumber is not set or 0
int targetActorNr = 0;
if (photonEvent.Parameters.ContainsKey(ParameterCode.TargetActorNr))
{
targetActorNr = (int)photonEvent[ParameterCode.TargetActorNr];
}
Hashtable gameProperties = null;
Hashtable actorProps = null;
if (targetActorNr == 0)
{
gameProperties = (Hashtable)photonEvent[ParameterCode.Properties];
}
else
{
actorProps = (Hashtable)photonEvent[ParameterCode.Properties];
}
this.ReadoutProperties(gameProperties, actorProps, targetActorNr);
break;
case EventCode.AppStats:
// only the master server sends these in (1 minute) intervals
this.PlayersInRoomsCount = (int)photonEvent[ParameterCode.PeerCount];
this.RoomsCount = (int)photonEvent[ParameterCode.GameCount];
this.PlayersOnMasterCount = (int)photonEvent[ParameterCode.MasterPeerCount];
break;
case EventCode.LobbyStats:
string[] names = photonEvent[ParameterCode.LobbyName] as string[];
int[] peers = photonEvent[ParameterCode.PeerCount] as int[];
int[] rooms = photonEvent[ParameterCode.GameCount] as int[];
byte[] types;
ByteArraySlice slice = photonEvent[ParameterCode.LobbyType] as ByteArraySlice;
bool useByteArraySlice = slice != null;
if (useByteArraySlice)
{
types = slice.Buffer;
}
else
{
types = photonEvent[ParameterCode.LobbyType] as byte[];
}
this.lobbyStatistics.Clear();
for (int i = 0; i < names.Length; i++)
{
TypedLobbyInfo info = new TypedLobbyInfo();
info.Name = names[i];
info.Type = (LobbyType)types[i];
info.PlayerCount = peers[i];
info.RoomCount = rooms[i];
this.lobbyStatistics.Add(info);
}
if (useByteArraySlice)
{
slice.Release();
}
this.LobbyCallbackTargets.OnLobbyStatisticsUpdate(this.lobbyStatistics);
break;
case EventCode.ErrorInfo:
this.ErrorInfoCallbackTargets.OnErrorInfo(new ErrorInfo(photonEvent));
break;
case EventCode.AuthEvent:
if (this.AuthValues == null)
{
this.AuthValues = new AuthenticationValues();
}
this.AuthValues.Token = photonEvent[ParameterCode.Secret] as string;
this.tokenCache = this.AuthValues.Token;
break;
}
this.UpdateCallbackTargets();
if (this.EventReceived != null) this.EventReceived(photonEvent);
}
/// In Photon 4, "raw messages" will get their own callback method in the interface. Not used yet.
public virtual void OnMessage(object message)
{
this.DebugReturn(DebugLevel.ALL, string.Format("got OnMessage {0}", message));
}
#endregion
/// A callback of the RegionHandler, provided in OnRegionListReceived.
/// encryptionData)
{
var mode = (EncryptionMode)(byte)encryptionData[EncryptionDataParameters.Mode];
switch (mode)
{
case EncryptionMode.PayloadEncryption:
byte[] encryptionSecret = (byte[])encryptionData[EncryptionDataParameters.Secret1];
this.LoadBalancingPeer.InitPayloadEncryption(encryptionSecret);
break;
case EncryptionMode.DatagramEncryption:
case EncryptionMode.DatagramEncryptionRandomSequence:
{
byte[] secret1 = (byte[])encryptionData[EncryptionDataParameters.Secret1];
byte[] secret2 = (byte[])encryptionData[EncryptionDataParameters.Secret2];
this.LoadBalancingPeer.InitDatagramEncryption(secret1, secret2, mode == EncryptionMode.DatagramEncryptionRandomSequence);
}
break;
case EncryptionMode.DatagramEncryptionGCMRandomSequence:
{
byte[] secret1 = (byte[])encryptionData[EncryptionDataParameters.Secret1];
this.LoadBalancingPeer.InitDatagramEncryption(secret1, null, true, true);
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
///
/// This operation makes Photon call your custom web-service by path/name with the given parameters (converted into Json).
/// Use
///
/// A WebRPC calls a custom, http-based function on a server you provide. The uriPath is relative to a "base path"
/// which is configured server-side. The sent parameters get converted from C# types to Json. Vice versa, the response
/// of the web-service will be converted to C# types and sent back as normal operation response.
///
/// To use this feature, you have to setup your server:
///
/// For a Photon Cloud application,
/// visit the Dashboard and setup "WebHooks". The BaseUrl is used for WebRPCs as well.
///
/// The class
/// opParameters = new Dictionary();
opParameters.Add(ParameterCode.UriPath, uriPath);
if (parameters != null)
{
opParameters.Add(ParameterCode.WebRpcParameters, parameters);
}
if (sendAuthCookie)
{
opParameters.Add(ParameterCode.EventForward, WebFlags.SendAuthCookieConst);
}
//return this.LoadBalancingPeer.OpCustom(OperationCode.WebRpc, opParameters, true);
return this.LoadBalancingPeer.SendOperation(OperationCode.WebRpc, opParameters, SendOptions.SendReliable);
}
///
/// Registers an object for callbacks for the implemented callback-interfaces.
///
///
/// Adding and removing callback targets is queued to not mess with callbacks in execution.
/// Internally, this means that the addition/removal is done before the LoadBalancingClient
/// calls the next callbacks. This detail should not affect a game's workflow.
///
/// The covered callback interfaces are: IConnectionCallbacks, IMatchmakingCallbacks,
/// ILobbyCallbacks, IInRoomCallbacks, IOnEventCallback and IWebRpcCallback.
///
/// See:
///
/// Unregisters an object from callbacks for the implemented callback-interfaces.
///
///
/// Adding and removing callback targets is queued to not mess with callbacks in execution.
/// Internally, this means that the addition/removal is done before the LoadBalancingClient
/// calls the next callbacks. This detail should not affect a game's workflow.
///
/// The covered callback interfaces are: IConnectionCallbacks, IMatchmakingCallbacks,
/// ILobbyCallbacks, IInRoomCallbacks, IOnEventCallback and IWebRpcCallback.
///
/// See:
///
/// Applies queued callback cahnges from a queue to the actual containers. Will cause exceptions if used while callbacks execute.
///
///
/// There is no explicit check that this is not called during callbacks, however the implemented, private logic takes care of this.
///
protected internal void UpdateCallbackTargets()
{
while (this.callbackTargetChanges.Count > 0)
{
CallbackTargetChange change = this.callbackTargetChanges.Dequeue();
if (change.AddTarget)
{
if (this.callbackTargets.Contains(change.Target))
{
//Debug.Log("UpdateCallbackTargets skipped adding a target, as the object is already registered. Target: " + change.Target);
continue;
}
this.callbackTargets.Add(change.Target);
}
else
{
if (!this.callbackTargets.Contains(change.Target))
{
//Debug.Log("UpdateCallbackTargets skipped removing a target, as the object is not registered. Target: " + change.Target);
continue;
}
this.callbackTargets.Remove(change.Target);
}
this.UpdateCallbackTarget(change, this.InRoomCallbackTargets);
this.UpdateCallbackTarget(change, this.ConnectionCallbackTargets);
this.UpdateCallbackTarget(change, this.MatchMakingCallbackTargets);
this.UpdateCallbackTarget(change, this.LobbyCallbackTargets);
this.UpdateCallbackTarget(change, this.WebRpcCallbackTargets);
this.UpdateCallbackTarget(change, this.ErrorInfoCallbackTargets);
IOnEventCallback onEventCallback = change.Target as IOnEventCallback;
if (onEventCallback != null)
{
if (change.AddTarget)
{
EventReceived += onEventCallback.OnEvent;
}
else
{
EventReceived -= onEventCallback.OnEvent;
}
}
}
}
/// Helper method to cast and apply a target per (interface) type.
/// Either of the interfaces for callbacks.
/// (CallbackTargetChange change, List container) where T : class
{
T target = change.Target as T;
if (target != null)
{
if (change.AddTarget)
{
container.Add(target);
}
else
{
container.Remove(target);
}
}
}
}
///
/// Collection of "organizational" callbacks for the Realtime Api to cover: Connection and Regions.
///
///
/// Classes that implement this interface must be registered to get callbacks for various situations.
///
/// To register for callbacks, call
/// \ingroup callbacks
public interface IConnectionCallbacks
{
///
/// Called to signal that the "low level connection" got established but before the client can call operation on the server.
///
///
/// After the (low level transport) connection is established, the client will automatically send
/// the Authentication operation, which needs to get a response before the client can call other operations.
///
/// Your logic should wait for either: OnRegionListReceived or OnConnectedToMaster.
///
/// This callback is useful to detect if the server can be reached at all (technically).
/// Most often, it's enough to implement OnDisconnected(DisconnectCause cause) and check for the cause.
///
/// This is not called for transitions from the masterserver to game servers.
///
void OnConnected();
///
/// Called when the client is connected to the Master Server and ready for matchmaking and other tasks.
///
///
/// The list of available rooms won't become available unless you join a lobby via LoadBalancingClient.OpJoinLobby.
/// You can join rooms and create them even without being in a lobby. The default lobby is used in that case.
///
void OnConnectedToMaster();
///
/// Called after disconnecting from the Photon server. It could be a failure or an explicit disconnect call
///
///
/// The reason for this disconnect is provided as DisconnectCause.
///
void OnDisconnected(DisconnectCause cause);
///
/// Called when the Name Server provided a list of regions for your title.
///
/// Check the RegionHandler class description, to make use of the provided values.
///
/// Called when your Custom Authentication service responds with additional data.
///
///
/// Custom Authentication services can include some custom data in their response.
/// When present, that data is made available in this callback as Dictionary.
/// While the keys of your data have to be strings, the values can be either string or a number (in Json).
/// You need to make extra sure, that the value type is the one you expect. Numbers become (currently) int64.
///
/// Example: void OnCustomAuthenticationResponse(Dictionary<string, object> data) { ... }
///
/// data);
///
/// Called when the custom authentication failed. Followed by disconnect!
///
///
/// Custom Authentication can fail due to user-input, bad tokens/secrets.
/// If authentication is successful, this method is not called. Implement OnJoinedLobby() or OnConnectedToMaster() (as usual).
///
/// During development of a game, it might also fail due to wrong configuration on the server side.
/// In those cases, logging the debugMessage is very important.
///
/// Unless you setup a custom authentication service for your app (in the [Dashboard](https://dashboard.photonengine.com)),
/// this won't be called!
///
///
/// Collection of "organizational" callbacks for the Realtime Api to cover the Lobby.
///
///
/// Classes that implement this interface must be registered to get callbacks for various situations.
///
/// To register for callbacks, call
/// \ingroup callbacks
public interface ILobbyCallbacks
{
///
/// Called on entering a lobby on the Master Server. The actual room-list updates will call OnRoomListUpdate.
///
///
/// While in the lobby, the roomlist is automatically updated in fixed intervals (which you can't modify in the public cloud).
/// The room list gets available via OnRoomListUpdate.
///
void OnJoinedLobby();
///
/// Called after leaving a lobby.
///
///
/// When you leave a lobby, [OpCreateRoom](@ref OpCreateRoom) and [OpJoinRandomRoom](@ref OpJoinRandomRoom)
/// automatically refer to the default lobby.
///
void OnLeftLobby();
///
/// Called for any update of the room-listing while in a lobby (InLobby) on the Master Server.
///
///
/// Each item is a RoomInfo which might include custom properties (provided you defined those as lobby-listed when creating a room).
/// Not all types of lobbies provide a listing of rooms to the client. Some are silent and specialized for server-side matchmaking.
///
void OnRoomListUpdate(List roomList);
///
/// Called when the Master Server sent an update for the Lobby Statistics.
///
///
/// This callback has two preconditions:
/// EnableLobbyStatistics must be set to true, before this client connects.
/// And the client has to be connected to the Master Server, which is providing the info about lobbies.
///
void OnLobbyStatisticsUpdate(List lobbyStatistics);
}
///
/// Collection of "organizational" callbacks for the Realtime Api to cover Matchmaking.
///
///
/// Classes that implement this interface must be registered to get callbacks for various situations.
///
/// To register for callbacks, call
/// \ingroup callbacks
public interface IMatchmakingCallbacks
{
///
/// Called when the server sent the response to a FindFriends request.
///
///
/// After calling OpFindFriends, the Master Server will cache the friend list and send updates to the friend
/// list. The friends includes the name, userId, online state and the room (if any) for each requested user/friend.
///
/// Use the friendList to update your UI and store it, if the UI should highlight changes.
///
void OnFriendListUpdate(List friendList);
///
/// Called when this client created a room and entered it. OnJoinedRoom() will be called as well.
///
///
/// This callback is only called on the client which created a room (see OpCreateRoom).
///
/// As any client might close (or drop connection) anytime, there is a chance that the
/// creator of a room does not execute OnCreatedRoom.
///
/// If you need specific room properties or a "start signal", implement OnMasterClientSwitched()
/// and make each new MasterClient check the room's state.
///
void OnCreatedRoom();
///
/// Called when the server couldn't create a room (OpCreateRoom failed).
///
///
/// Creating a room may fail for various reasons. Most often, the room already exists (roomname in use) or
/// the RoomOptions clash and it's impossible to create the room.
///
/// When creating a room fails on a Game Server:
/// The client will cache the failure internally and returns to the Master Server before it calls the fail-callback.
/// This way, the client is ready to find/create a room at the moment of the callback.
/// In this case, the client skips calling OnConnectedToMaster but returning to the Master Server will still call OnConnected.
/// Treat callbacks of OnConnected as pure information that the client could connect.
///
///
/// Called when the LoadBalancingClient entered a room, no matter if this client created it or simply joined.
///
///
/// When this is called, you can access the existing players in Room.Players, their custom properties and Room.CustomProperties.
///
/// In this callback, you could create player objects. For example in Unity, instantiate a prefab for the player.
///
/// If you want a match to be started "actively", enable the user to signal "ready" (using OpRaiseEvent or a Custom Property).
///
void OnJoinedRoom();
///
/// Called when a previous OpJoinRoom call failed on the server.
///
///
/// Joining a room may fail for various reasons. Most often, the room is full or does not exist anymore
/// (due to someone else being faster or closing the room).
///
/// When joining a room fails on a Game Server:
/// The client will cache the failure internally and returns to the Master Server before it calls the fail-callback.
/// This way, the client is ready to find/create a room at the moment of the callback.
/// In this case, the client skips calling OnConnectedToMaster but returning to the Master Server will still call OnConnected.
/// Treat callbacks of OnConnected as pure information that the client could connect.
///
///
/// Called when a previous OpJoinRandom call failed on the server.
///
///
/// The most common causes are that a room is full or does not exist (due to someone else being faster or closing the room).
///
/// This operation is only ever sent to the Master Server. Once a room is found by the Master Server, the client will
/// head off to the designated Game Server and use the operation Join on the Game Server.
///
/// When using multiple lobbies (via OpJoinLobby or a TypedLobby parameter), another lobby might have more/fitting rooms.
///
/// Called when the local user/client left a room, so the game's logic can clean up it's internal state.
///
///
/// When leaving a room, the LoadBalancingClient will disconnect the Game Server and connect to the Master Server.
/// This wraps up multiple internal actions.
///
/// Wait for the callback OnConnectedToMaster, before you use lobbies and join or create rooms.
///
void OnLeftRoom();
}
///
/// Collection of "in room" callbacks for the Realtime Api to cover: Players entering or leaving, property updates and Master Client switching.
///
///
/// Classes that implement this interface must be registered to get callbacks for various situations.
///
/// To register for callbacks, call
/// \ingroup callbacks
public interface IInRoomCallbacks
{
///
/// Called when a remote player entered the room. This Player is already added to the playerlist.
///
///
/// If your game starts with a certain number of players, this callback can be useful to check the
/// Room.playerCount and find out if you can start.
///
void OnPlayerEnteredRoom(Player newPlayer);
///
/// Called when a remote player left the room or became inactive. Check otherPlayer.IsInactive.
///
///
/// If another player leaves the room or if the server detects a lost connection, this callback will
/// be used to notify your game logic.
///
/// Depending on the room's setup, players may become inactive, which means they may return and retake
/// their spot in the room. In such cases, the Player stays in the Room.Players dictionary.
///
/// If the player is not just inactive, it gets removed from the Room.Players dictionary, before
/// the callback is called.
///
void OnPlayerLeftRoom(Player otherPlayer);
///
/// Called when a room's custom properties changed. The propertiesThatChanged contains all that was set via Room.SetCustomProperties.
///
///
/// Since v1.25 this method has one parameter: Hashtable propertiesThatChanged.
///
/// Called when custom player-properties are changed. Player and the changed properties are passed as object[].
///
///
/// Changing properties must be done by Player.SetCustomProperties, which causes this callback locally, too.
///
///
/// Called after switching to a new MasterClient when the current one leaves.
///
///
/// This is not called when this client enters a room.
/// The former MasterClient is still in the player list when this method get called.
///
void OnMasterClientSwitched(Player newMasterClient);
}
///
/// Event callback for the Realtime Api. Covers events from the server and those sent by clients via OpRaiseEvent.
///
///
/// Classes that implement this interface must be registered to get callbacks for various situations.
///
/// To register for callbacks, call
/// \ingroup callbacks
public interface IOnEventCallback
{
/// Called for any incoming events.
///
/// To receive events, implement IOnEventCallback in any class and register it via AddCallbackTarget
/// (either in LoadBalancingClient or PhotonNetwork).
///
/// With the EventData.Sender you can look up the Player who sent the event.
///
/// It is best practice to assign an eventCode for each different type of content and action, so the Code
/// will be essential to read the incoming events.
///
void OnEvent(EventData photonEvent);
}
///
/// Interface for "WebRpc" callbacks for the Realtime Api. Currently includes only responses for Web RPCs.
///
///
/// Classes that implement this interface must be registered to get callbacks for various situations.
///
/// To register for callbacks, call
/// \ingroup callbacks
public interface IWebRpcCallback
{
///
/// Called when the response to a WebRPC is available. See
///
/// Important: The response.ReturnCode is 0 if Photon was able to reach your web-service.
///
/// public void OnWebRpcResponse(OperationResponse response)
/// {
/// Debug.LogFormat("WebRPC operation response {0}", response.ToStringFull());
/// switch (response.ReturnCode)
/// {
/// case ErrorCode.Ok:
/// WebRpcResponse webRpcResponse = new WebRpcResponse(response);
/// Debug.LogFormat("Parsed WebRPC response {0}", response.ToStringFull());
/// if (string.IsNullOrEmpty(webRpcResponse.Name))
/// {
/// Debug.LogError("Unexpected: WebRPC response did not contain WebRPC method name");
/// }
/// if (webRpcResponse.ResultCode == 0) // success
/// {
/// switch (webRpcResponse.Name)
/// {
/// // todo: add your code here
/// case GetGameListWebRpcMethodName: // example
/// // ...
/// break;
/// }
/// }
/// else if (webRpcResponse.ResultCode == -1)
/// {
/// Debug.LogErrorFormat("Web server did not return ResultCode for WebRPC method=\"{0}\", Message={1}", webRpcResponse.Name, webRpcResponse.Message);
/// }
/// else
/// {
/// Debug.LogErrorFormat("Web server returned ResultCode={0} for WebRPC method=\"{1}\", Message={2}", webRpcResponse.ResultCode, webRpcResponse.Name, webRpcResponse.Message);
/// }
/// break;
/// case ErrorCode.ExternalHttpCallFailed: // web service unreachable
/// Debug.LogErrorFormat("WebRPC call failed as request could not be sent to the server. {0}", response.DebugMessage);
/// break;
/// case ErrorCode.HttpLimitReached: // too many WebRPCs in a short period of time
/// // the debug message should contain the limit exceeded
/// Debug.LogErrorFormat("WebRPCs rate limit exceeded: {0}", response.DebugMessage);
/// break;
/// case ErrorCode.InvalidOperation: // WebRPC not configured at all OR not configured properly OR trying to send on name server
/// if (PhotonNetwork.Server == ServerConnection.NameServer)
/// {
/// Debug.LogErrorFormat("WebRPC not supported on NameServer. {0}", response.DebugMessage);
/// }
/// else
/// {
/// Debug.LogErrorFormat("WebRPC not properly configured or not configured at all. {0}", response.DebugMessage);
/// }
/// break;
/// default:
/// // other unknown error, unexpected
/// Debug.LogErrorFormat("Unexpected error, {0} {1}", response.ReturnCode, response.DebugMessage);
/// break;
/// }
/// }
///
///
void OnWebRpcResponse(OperationResponse response);
}
///
/// Interface for
///
/// Classes that implement this interface must be registered to get callbacks for various situations.
///
/// To register for callbacks, call
/// \ingroup callbacks
public interface IErrorInfoCallback
{
///
/// Called when the client receives an event from the server indicating that an error happened there.
///
///
/// In most cases this could be either:
/// 1. an error from webhooks plugin (if HasErrorInfo is enabled), read more here:
/// https://doc.photonengine.com/en-us/realtime/current/gameplay/web-extensions/webhooks#options
/// 2. an error sent from a custom server plugin via PluginHost.BroadcastErrorInfoEvent, see example here:
/// https://doc.photonengine.com/en-us/server/current/plugins/manual#handling_http_response
/// 3. an error sent from the server, for example, when the limit of cached events has been exceeded in the room
/// (all clients will be disconnected and the room will be closed in this case)
/// read more here: https://doc.photonengine.com/en-us/realtime/current/gameplay/cached-events#special_considerations
///
/// If you implement
///
/// Container type for callbacks defined by IConnectionCallbacks. See LoadBalancingCallbackTargets.
///
///
/// While the interfaces of callbacks wrap up the methods that will be called,
/// the container classes implement a simple way to call a method on all registered objects.
///
public class ConnectionCallbacksContainer : List, IConnectionCallbacks
{
private readonly LoadBalancingClient client;
public ConnectionCallbacksContainer(LoadBalancingClient client)
{
this.client = client;
}
public void OnConnected()
{
this.client.UpdateCallbackTargets();
foreach (IConnectionCallbacks target in this)
{
target.OnConnected();
}
}
public void OnConnectedToMaster()
{
this.client.UpdateCallbackTargets();
foreach (IConnectionCallbacks target in this)
{
target.OnConnectedToMaster();
}
}
public void OnRegionListReceived(RegionHandler regionHandler)
{
this.client.UpdateCallbackTargets();
foreach (IConnectionCallbacks target in this)
{
target.OnRegionListReceived(regionHandler);
}
}
public void OnDisconnected(DisconnectCause cause)
{
this.client.UpdateCallbackTargets();
foreach (IConnectionCallbacks target in this)
{
target.OnDisconnected(cause);
}
}
public void OnCustomAuthenticationResponse(Dictionary data)
{
this.client.UpdateCallbackTargets();
foreach (IConnectionCallbacks target in this)
{
target.OnCustomAuthenticationResponse(data);
}
}
public void OnCustomAuthenticationFailed(string debugMessage)
{
this.client.UpdateCallbackTargets();
foreach (IConnectionCallbacks target in this)
{
target.OnCustomAuthenticationFailed(debugMessage);
}
}
}
///
/// Container type for callbacks defined by IMatchmakingCallbacks. See MatchMakingCallbackTargets.
///
///
/// While the interfaces of callbacks wrap up the methods that will be called,
/// the container classes implement a simple way to call a method on all registered objects.
///
public class MatchMakingCallbacksContainer : List, IMatchmakingCallbacks
{
private readonly LoadBalancingClient client;
public MatchMakingCallbacksContainer(LoadBalancingClient client)
{
this.client = client;
}
public void OnCreatedRoom()
{
this.client.UpdateCallbackTargets();
foreach (IMatchmakingCallbacks target in this)
{
target.OnCreatedRoom();
}
}
public void OnJoinedRoom()
{
this.client.UpdateCallbackTargets();
foreach (IMatchmakingCallbacks target in this)
{
target.OnJoinedRoom();
}
}
public void OnCreateRoomFailed(short returnCode, string message)
{
this.client.UpdateCallbackTargets();
foreach (IMatchmakingCallbacks target in this)
{
target.OnCreateRoomFailed(returnCode, message);
}
}
public void OnJoinRandomFailed(short returnCode, string message)
{
this.client.UpdateCallbackTargets();
foreach (IMatchmakingCallbacks target in this)
{
target.OnJoinRandomFailed(returnCode, message);
}
}
public void OnJoinRoomFailed(short returnCode, string message)
{
this.client.UpdateCallbackTargets();
foreach (IMatchmakingCallbacks target in this)
{
target.OnJoinRoomFailed(returnCode, message);
}
}
public void OnLeftRoom()
{
this.client.UpdateCallbackTargets();
foreach (IMatchmakingCallbacks target in this)
{
target.OnLeftRoom();
}
}
public void OnFriendListUpdate(List friendList)
{
this.client.UpdateCallbackTargets();
foreach (IMatchmakingCallbacks target in this)
{
target.OnFriendListUpdate(friendList);
}
}
}
///
/// Container type for callbacks defined by IInRoomCallbacks. See InRoomCallbackTargets.
///
///
/// While the interfaces of callbacks wrap up the methods that will be called,
/// the container classes implement a simple way to call a method on all registered objects.
///
internal class InRoomCallbacksContainer : List, IInRoomCallbacks
{
private readonly LoadBalancingClient client;
public InRoomCallbacksContainer(LoadBalancingClient client)
{
this.client = client;
}
public void OnPlayerEnteredRoom(Player newPlayer)
{
this.client.UpdateCallbackTargets();
foreach (IInRoomCallbacks target in this)
{
target.OnPlayerEnteredRoom(newPlayer);
}
}
public void OnPlayerLeftRoom(Player otherPlayer)
{
this.client.UpdateCallbackTargets();
foreach (IInRoomCallbacks target in this)
{
target.OnPlayerLeftRoom(otherPlayer);
}
}
public void OnRoomPropertiesUpdate(Hashtable propertiesThatChanged)
{
this.client.UpdateCallbackTargets();
foreach (IInRoomCallbacks target in this)
{
target.OnRoomPropertiesUpdate(propertiesThatChanged);
}
}
public void OnPlayerPropertiesUpdate(Player targetPlayer, Hashtable changedProp)
{
this.client.UpdateCallbackTargets();
foreach (IInRoomCallbacks target in this)
{
target.OnPlayerPropertiesUpdate(targetPlayer, changedProp);
}
}
public void OnMasterClientSwitched(Player newMasterClient)
{
this.client.UpdateCallbackTargets();
foreach (IInRoomCallbacks target in this)
{
target.OnMasterClientSwitched(newMasterClient);
}
}
}
///
/// Container type for callbacks defined by ILobbyCallbacks. See LobbyCallbackTargets.
///
///
/// While the interfaces of callbacks wrap up the methods that will be called,
/// the container classes implement a simple way to call a method on all registered objects.
///
internal class LobbyCallbacksContainer : List, ILobbyCallbacks
{
private readonly LoadBalancingClient client;
public LobbyCallbacksContainer(LoadBalancingClient client)
{
this.client = client;
}
public void OnJoinedLobby()
{
this.client.UpdateCallbackTargets();
foreach (ILobbyCallbacks target in this)
{
target.OnJoinedLobby();
}
}
public void OnLeftLobby()
{
this.client.UpdateCallbackTargets();
foreach (ILobbyCallbacks target in this)
{
target.OnLeftLobby();
}
}
public void OnRoomListUpdate(List roomList)
{
this.client.UpdateCallbackTargets();
foreach (ILobbyCallbacks target in this)
{
target.OnRoomListUpdate(roomList);
}
}
public void OnLobbyStatisticsUpdate(List lobbyStatistics)
{
this.client.UpdateCallbackTargets();
foreach (ILobbyCallbacks target in this)
{
target.OnLobbyStatisticsUpdate(lobbyStatistics);
}
}
}
///
/// Container type for callbacks defined by IWebRpcCallback. See WebRpcCallbackTargets.
///
///
/// While the interfaces of callbacks wrap up the methods that will be called,
/// the container classes implement a simple way to call a method on all registered objects.
///
internal class WebRpcCallbacksContainer : List, IWebRpcCallback
{
private LoadBalancingClient client;
public WebRpcCallbacksContainer(LoadBalancingClient client)
{
this.client = client;
}
public void OnWebRpcResponse(OperationResponse response)
{
this.client.UpdateCallbackTargets();
foreach (IWebRpcCallback target in this)
{
target.OnWebRpcResponse(response);
}
}
}
///
/// Container type for callbacks defined by
///
/// While the interfaces of callbacks wrap up the methods that will be called,
/// the container classes implement a simple way to call a method on all registered objects.
///
internal class ErrorInfoCallbacksContainer : List, IErrorInfoCallback
{
private LoadBalancingClient client;
public ErrorInfoCallbacksContainer(LoadBalancingClient client)
{
this.client = client;
}
public void OnErrorInfo(ErrorInfo errorInfo)
{
this.client.UpdateCallbackTargets();
foreach (IErrorInfoCallback target in this)
{
target.OnErrorInfo(errorInfo);
}
}
}
///
/// Class wrapping the received
///
/// This is passed inside
public class ErrorInfo
{
///
/// String containing information about the error.
///
public readonly string Info;
public ErrorInfo(EventData eventData)
{
this.Info = eventData[ParameterCode.Info] as string;
}
public override string ToString()
{
return string.Format("ErrorInfo: {0}", this.Info);
}
}
}