private async Task ManualStartClientConnectionLoop(TcpClient client, IManagedNetworkClient <TPayloadReadType, TPayloadWriteType> internalNetworkClient, ManagedClientSession <TPayloadReadType, TPayloadWriteType> networkSession)
{
//So that sessions invoking the disconnection can internally disconnect to
networkSession.OnSessionDisconnection += (source, args) => internalNetworkClient.Disconnect();
//TODO: Better way to syncronize the strategies used?
var dispatchingStrategy = new InPlaceAsyncLockedNetworkMessageDispatchingStrategy <TPayloadReadType, TPayloadWriteType>();
while (client.Connected && internalNetworkClient.isConnected)
{
NetworkIncomingMessage <TPayloadWriteType> message = await internalNetworkClient.ReadMessageAsync(CancellationToken.None)
.ConfigureAwait(false);
//We don't want to stop the client just because an exception occurred.
try
{
//TODO: This will work for World of Warcraft since it requires no more than one packet
//from the same client be handled at one time. However it limits throughput and maybe we should
//handle this at a different level instead.
await dispatchingStrategy.DispatchNetworkMessage(new SessionMessageContext <TPayloadReadType, TPayloadWriteType>(networkSession, message))
.ConfigureAwait(false);
}
catch (Exception e)
{
//TODO: Remove this console log
Logger.Error($"[Error]: {e.Message}\n\nStack: {e.StackTrace}");
}
}
client.Dispose();
//TODO: Should we tell the client something when it ends?
networkSession.DisconnectClientSession();
}
/// <inheritdoc />
public GenericProxiedMessageContext([NotNull] IManagedNetworkClient <TPayloadReadType, TPayloadWriteType> proxyConnection, [NotNull] IConnectionService connectionService, [NotNull] IPeerPayloadSendService <TPayloadWriteType> payloadSendService, [NotNull] IPeerRequestSendService <TPayloadWriteType> requestSendService)
{
ProxyConnection = proxyConnection ?? throw new ArgumentNullException(nameof(proxyConnection));
ConnectionService = connectionService ?? throw new ArgumentNullException(nameof(connectionService));
PayloadSendService = payloadSendService ?? throw new ArgumentNullException(nameof(payloadSendService));
RequestSendService = requestSendService ?? throw new ArgumentNullException(nameof(requestSendService));
}
/// <summary>
/// Starts dispatching the messages and won't yield until
/// the client has stopped or has disconnected.
/// </summary>
/// <returns></returns>
protected async Task StartDispatchingAsync([NotNull] IManagedNetworkClient <TOutgoingPayloadType, TIncomingPayloadType> client)
{
if (client == null)
{
throw new ArgumentNullException(nameof(client));
}
try
{
IPeerRequestSendService <TOutgoingPayloadType> requestService = new PayloadInterceptMessageSendService <TOutgoingPayloadType>(client, client);
if (!client.isConnected && Logger.IsWarnEnabled)
{
Logger.Warn($"The client was not connected before dispatching started.");
}
//TODO: Read the next message before awaiting the result of the dispatch message handling.
while (client.isConnected && !CancelTokenSource.IsCancellationRequested) //if we exported we should reading messages
{
NetworkIncomingMessage <TIncomingPayloadType> message = await client.ReadMessageAsync(CancelTokenSource.Token)
.ConfigureAwaitFalse();
//Supress and continue reading
try
{
//We don't do anything with the result. We should hope someone registered
//a default handler to deal with this situation
bool result = await Handlers.TryHandleMessage(MessageContextFactory.Create(client, client, requestService), message)
.ConfigureAwaitFalse();
}
catch (Exception e)
{
if (Logger.IsInfoEnabled)
{
Logger.Info($"Error: {e.Message}\n\n Stack Trace: {e.StackTrace}");
}
}
}
}
catch (Exception e)
{
if (Logger.IsInfoEnabled)
{
Logger.Info($"Error: {e.Message}\n\n Stack Trace: {e.StackTrace}");
}
throw;
}
finally
{
if (Logger.IsInfoEnabled)
{
Logger.Info("Network client stopped reading.");
}
OnClientStoppedHandlingMessages();
}
}
/// <inheritdoc />
public OnStartRestartNetworkClientHandlingInititablize(
[NotNull] IManagedNetworkClient <GameClientPacketPayload, GameServerPacketPayload> client,
[NotNull] INetworkClientManager clientManager,
[NotNull] ILog logger)
{
Client = client ?? throw new ArgumentNullException(nameof(client));
ClientManager = clientManager ?? throw new ArgumentNullException(nameof(clientManager));
Logger = logger ?? throw new ArgumentNullException(nameof(logger));
}
/// <inheritdoc />
public Task StartHandlingNetworkClient(IManagedNetworkClient <TOutgoingPayloadType, TIncomingPayloadType> client)
{
//Don't await because we want start to end.
Task.Factory.StartNew(async() => await StartDispatchingAsync(client).ConfigureAwait(false), CancelTokenSource.Token, TaskCreationOptions.LongRunning, TaskScheduler.Default)
.ConfigureAwait(false);
//We don't want to await it, it needs to run at the same time
return(Task.CompletedTask);
}
public ConnectionCheckDebugTickable(INetworkClientDisconnectedEventSubscribable subService,
[NotNull] IManagedNetworkClient <GameClientPacketPayload, GameServerPacketPayload> client,
[NotNull] ILog logger,
[NotNull] INetworkClientManager clientManager)
: base(subService)
{
Client = client ?? throw new ArgumentNullException(nameof(client));
Logger = logger ?? throw new ArgumentNullException(nameof(logger));
ClientManager = clientManager ?? throw new ArgumentNullException(nameof(clientManager));
}
/// <inheritdoc />
public PreBurstStartInstanceClientConnection([NotNull] IManagedNetworkClient <GameClientPacketPayload, GameServerPacketPayload> client, [NotNull] ICharacterService characterDataService, [NotNull] IReadonlyAuthTokenRepository authTokenRepo, [NotNull] ICharacterDataRepository characterDataRepo, [NotNull] IZoneServerService zoneService, [NotNull] ILog logger, [NotNull] INetworkClientManager networkClientManager)
{
Client = client ?? throw new ArgumentNullException(nameof(client));
CharacterDataService = characterDataService ?? throw new ArgumentNullException(nameof(characterDataService));
AuthTokenRepo = authTokenRepo ?? throw new ArgumentNullException(nameof(authTokenRepo));
CharacterDataRepo = characterDataRepo ?? throw new ArgumentNullException(nameof(characterDataRepo));
ZoneService = zoneService ?? throw new ArgumentNullException(nameof(zoneService));
Logger = logger ?? throw new ArgumentNullException(nameof(logger));
NetworkClientManager = networkClientManager ?? throw new ArgumentNullException(nameof(networkClientManager));
}
/// <inheritdoc />
public Task StartHandlingNetworkClient(IManagedNetworkClient <TOutgoingPayloadType, TIncomingPayloadType> client)
{
isNetworkHandling = true;
//Don't await because we want start to end.
Task.Factory.StartNew(async() => await StartDispatchingAsync(client).ConfigureAwaitFalseVoid(), TaskCreationOptions.LongRunning)
.ConfigureAwaitFalse();
//We don't want to await it, it needs to run at the same time
return(Task.CompletedTask);
}
private static async Task AsyncMain(IManagedNetworkClient <AuthenticationClientPayload, AuthenticationServerPayload> client)
{
try
{
if (!await client.ConnectAsync("127.0.0.1", 5050).ConfigureAwait(false))
{
Console.WriteLine("Failed to connect");
}
AuthChallengeData challenge = new AuthChallengeData(ProtocolVersion.ProtocolVersionTwo, GameType.WoW, ExpansionType.WrathOfTheLichKing, 3, 5,
ClientBuild.Wotlk_3_3_5a, PlatformType.x86, OperatingSystemType.Win, LocaleType.enUS,
IPAddress.Parse("127.0.0.1"), "Glader");
await client.SendMessage(new AuthLogonChallengeRequest(challenge))
.ConfigureAwait(false);
}
catch (Exception e)
{
Console.WriteLine($"Error: {e.Message}");
}
while (true)
{
var response = (await client.ReadMessageAsync()).Payload;
Console.WriteLine("Recieved payload");
AuthenticationLogonChallengeResponseMessageHandler handler = new AuthenticationLogonChallengeResponseMessageHandler();
AuthenticationLogonProofResponseMessageHandler proofHandler = new AuthenticationLogonProofResponseMessageHandler();
RealmListResponseMessageHandler realmListResponseHandler = new RealmListResponseMessageHandler(bytes => Serializer.Deserialize <RealmListContainer>(bytes));
if (response is AuthLogonChallengeResponse challengeResponse)
{
Console.WriteLine($"Response: Valid: {challengeResponse.isValid} Result: {challengeResponse.Result} SRP: {challengeResponse.Challenge}");
await handler.HandleMessage(new DefaultPeerMessageContext <AuthenticationClientPayload>(client, client, new PayloadInterceptMessageSendService <AuthenticationClientPayload>(client, client)), challengeResponse);
}
else if (response is AuthRealmListResponse realmListResponse)
{
await realmListResponseHandler.HandleMessage(new DefaultPeerMessageContext <AuthenticationClientPayload>(client, client, new PayloadInterceptMessageSendService <AuthenticationClientPayload>(client, client)), realmListResponse);
}
else if (response is AuthLogonProofResponse proofResponse)
{
await proofHandler.HandleMessage(new DefaultPeerMessageContext <AuthenticationClientPayload>(client, client, new PayloadInterceptMessageSendService <AuthenticationClientPayload>(client, client)), proofResponse);
}
}
}
private static async Task HandlePayload(SharedLoginResponsePayload payload, IManagedNetworkClient <PSOBBGamePacketPayloadClient, PSOBBGamePacketPayloadServer> client)
{
Console.WriteLine($"Login Response: {payload.ResponseCode}");
if (hasSecurityData && hasAskedForChars && !hasSelectedCharacter)
{
hasSelectedCharacter = true;
await client.SendMessage(new CharacterCharacterSelectionRequestPayload(0, CharacterSelectionType.PlaySelection));
Task.Factory.StartNew(async() =>
{
await Task.Delay(3000);
DecryptionKeyInitializer.Uninitialize();
EncryptionKeyInitializer.Uninitialize();
await client.ConnectAsync("158.69.215.131", 12001);
});
return;
}
if (hasSecurityData && !hasAskedForChars)
{
hasAskedForChars = true;
for (int i = 0; i < 4; i++)
{
await client.SendMessage(new CharacterCharacterSelectionRequestPayload((byte)i, CharacterSelectionType.Preview));
}
Task.Factory.StartNew(async() =>
{
await Task.Delay(6000);
await client.ConnectAsync("158.69.215.131", 12001);
DecryptionKeyInitializer.Uninitialize();
EncryptionKeyInitializer.Uninitialize();
});
}
//We should recieve a 19 redirect after this
//We should use the bytes from the response for future sessions
ClientVerification = new ClientVerificationData(0x41, payload.SecurityData); //.Take(32).Reverse().Concat(payload.SecurityData.Skip(32)).ToArray());
hasSecurityData = true;
teamId = payload.TeamId;
Console.WriteLine($"Set 32bit key: {payload.TeamId}");
}
private static async Task HandlePayload(SharedWelcomePayload payload, IManagedNetworkClient <PSOBBGamePacketPayloadClient, PSOBBGamePacketPayloadServer> client)
{
Console.WriteLine($"Server Vector: {payload.ServerVector.Aggregate("", (s, b) => $"{s} {b.ToString()}")}");
Console.WriteLine($"Client Vector: {payload.ClientVector.Aggregate("", (s, b) => $"{s} {b.ToString()}")}");
EncryptionKeyInitializer.Initialize(payload.ClientVector);
DecryptionKeyInitializer.Initialize(payload.ServerVector);
Console.WriteLine(payload.CopyrightMessage);
if (hasSecurityData)
{
await client.SendMessage(new SharedLoginRequest93Payload(0x41, teamId, "glader", "playpso69", ClientVerification));
}
else
{
await client.SendMessage(new SharedLoginRequest93Payload(0x41, "glader", "playpso69", ClientVerificationData.FromVersionString("TethVer12510")));
}
}
public static async Task RunClientAsync(IManagedNetworkClient <PSOBBGamePacketPayloadClient, PSOBBGamePacketPayloadServer> client, string ip, int port)
{
await client.ConnectAsync(ip, port);
while (true)
{
NetworkIncomingMessage <PSOBBGamePacketPayloadServer> message = await client.ReadMessageAsync();
LogMessage(message);
try
{
await HandlePayload((dynamic)message.Payload, client);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
}
/// <inheritdoc />
protected override void Load(ContainerBuilder builder)
{
builder.Register(context => LogLevel.All)
.As <LogLevel>()
.SingleInstance();
builder.RegisterType <UnityLogger>()
.As <ILog>()
.SingleInstance();
ProtobufNetGladNetSerializerAdapter serializer = new ProtobufNetGladNetSerializerAdapter(PrefixStyle.Fixed32);
//The idea here is if the global network client it's null we should use it as the instance.
if (GloballyManagedClient == null || !GloballyManagedClient.isConnected)
{
GloballyManagedClient = new DotNetTcpClientNetworkClient()
.AddHeaderlessNetworkMessageReading(serializer)
.For <GameServerPacketPayload, GameClientPacketPayload, IPacketPayload>()
.Build()
.AsManaged(new UnityLogger(LogLevel.All)); //TODO: How should we handle log level?
}
builder.RegisterInstance(GloballyManagedClient)
.As <IManagedNetworkClient <GameClientPacketPayload, GameServerPacketPayload> >()
.As <IPeerPayloadSendService <GameClientPacketPayload> >()
.As <IPayloadInterceptable>()
.As <IConnectionService>();
builder.RegisterType <DefaultMessageContextFactory>()
.As <IPeerMessageContextFactory>()
.SingleInstance();
builder.RegisterType <PayloadInterceptMessageSendService <GameClientPacketPayload> >()
.As <IPeerRequestSendService <GameClientPacketPayload> >()
.SingleInstance();
//Now, with the new design we also have to register the game client itself
builder.RegisterType <GameNetworkClient>()
.AsImplementedInterfaces()
.SingleInstance();
}
/// <inheritdoc />
protected override void Load(ContainerBuilder builder)
{
builder.Register(context => LogLevel.All)
.As <LogLevel>()
.SingleInstance();
builder.Register <IManagedNetworkClient <GameClientPacketPayload, GameServerPacketPayload> >(context =>
{
//The idea here is if the global network client it's null we should use it as the instance.
if (GloballyManagedClient == null || !GloballyManagedClient.isConnected)
{
return(GloballyManagedClient = new GladMMOUnmanagedNetworkClient <DotNetTcpClientNetworkClient, GameServerPacketPayload, GameClientPacketPayload, IGamePacketPayload>(new DotNetTcpClientNetworkClient(), context.Resolve <INetworkSerializationService>(), context.Resolve <ILog>())
.AsManaged());
}
else
{
return(GloballyManagedClient);
}
})
.As <IManagedNetworkClient <GameClientPacketPayload, GameServerPacketPayload> >()
.As <IPeerPayloadSendService <GameClientPacketPayload> >()
.As <IPayloadInterceptable>()
.As <IConnectionService>()
.SingleInstance();
builder.RegisterType <DefaultMessageContextFactory>()
.As <IPeerMessageContextFactory>()
.SingleInstance();
builder.RegisterType <PayloadInterceptMessageSendService <GameClientPacketPayload> >()
.As <IPeerRequestSendService <GameClientPacketPayload> >()
.SingleInstance();
//Now, with the new design we also have to register the game client itself
builder.RegisterType <GameNetworkClient>()
.AsImplementedInterfaces()
.SingleInstance();
}
public async Task StartHandlingNetworkClient(IManagedNetworkClient <GameClientPacketPayload, GameServerPacketPayload> client)
{
isNetworkHandling = true;
}
/// <inheritdoc />
protected override IManagedNetworkClient <PSOBBGamePacketPayloadClient, PSOBBGamePacketPayloadServer> BuildOutgoingSessionManagedClient(NetworkClientBase clientBase, INetworkSerializationService serializeService)
{
//Copied from the test client project
IManagedNetworkClient <PSOBBGamePacketPayloadClient, PSOBBGamePacketPayloadServer> client = clientBase
.AddCryptHandling(ServerEncryptionService, ServerDecryptionService)
.AddBufferredWrite(4)
.AddHeaderReading <PSOBBPacketHeader>(serializeService, 2)
.AddNetworkMessageReading(serializeService)
.For <PSOBBGamePacketPayloadServer, PSOBBGamePacketPayloadClient, IPacketPayload>(new PSOBBPacketHeaderFactory())
.AddReadBufferClearing()
.Build()
.AsManagedSession();
return(client);
}
private GenericProxiedManagedClientSession <TWriteType, TReadType> BuildSessionFromDependencies <TWriteType, TReadType>(IManagedNetworkClient <TWriteType, TReadType> client, SessionDetails details, IManagedNetworkClient <TReadType, TWriteType> proxyClient)
where TReadType : class
where TWriteType : class
{
GenericProxiedManagedClientSession <TWriteType, TReadType> connectionSession;
using (ILifetimeScope lifetimeScope = this.ServiceContainer.BeginLifetimeScope(c =>
{
c.RegisterInstance(client)
.AsImplementedInterfaces()
.AsSelf();
c.RegisterInstance(details)
.As <SessionDetails>();
c.RegisterInstance(new GenericMessageContextFactory <TWriteType, TReadType>(proxyClient))
.AsSelf()
.AsImplementedInterfaces();
}))
{
connectionSession = GenerateClientFromLifetimeScope <TWriteType, TReadType>(lifetimeScope);
}
return(connectionSession);
}
private static async Task HandlePayload(object payload, IManagedNetworkClient <PSOBBGamePacketPayloadClient, PSOBBGamePacketPayloadServer> client)
{
}
private static async Task HandlePayload(SharedConnectionRedirectPayload payload, IManagedNetworkClient <PSOBBGamePacketPayloadClient, PSOBBGamePacketPayloadServer> client)
{
Console.WriteLine($"Redirect: {payload.EndpointAddress}:{payload.EndpointerPort}");
EncryptionKeyInitializer.Uninitialize();
DecryptionKeyInitializer.Uninitialize();
//Redirects to character the first time
await client.ConnectAsync(payload.EndpointAddress, payload.EndpointerPort);
}
private static async Task HandlePayload(SharedCreateMessageBoxEventPayload payload, IManagedNetworkClient <PSOBBGamePacketPayloadClient, PSOBBGamePacketPayloadServer> client)
{
Console.WriteLine($"MessageBox Message: {payload.Message}");
//We should recieve a 19 redirect after this
}
private static async Task HandlePayload(CharacterCharacterUpdateResponsePayload payload, IManagedNetworkClient <PSOBBGamePacketPayloadClient, PSOBBGamePacketPayloadServer> client)
{
Console.WriteLine($"Character: {payload.CharacterData.CharacterName} Class: {payload.CharacterData.ClassRace} SecId: {payload.CharacterData.SectionId} Level: {payload.CharacterData.Progress.Level} PlayedTime: {payload.CharacterData.PlayedTime}");
Console.WriteLine($"Character: {Encoding.Unicode.GetBytes(payload.CharacterData.CharacterName).Aggregate("", (s, b) => $"{s} {b}")}");
//Console.WriteLine($"Leftover Bytes: {payload.CharacterData.LeftoverBytes.Aggregate("", (s, b) => $"{s} {b}")}");
}
public GenericMessageContextFactory([NotNull] IManagedNetworkClient <TPayloadReadType, TPayloadWriteType> proxyConnection)
{
ProxyConnection = proxyConnection ?? throw new ArgumentNullException(nameof(proxyConnection));
}
