public void CanRegisterAndResolveTypes()
{
var resolver = new DefaultDependencyResolver();
resolver.Register <IServiceA, ServiceA>();
var s1 = resolver.Resolve <IServiceA>();
var s2 = resolver.Resolve <IServiceA>();
Assert.Equal(s1, s2);
}
public void CanInjectConstructors()
{
var resolver = new DefaultDependencyResolver();
resolver.Register <IServiceA, ServiceA>();
resolver.Register <IServiceB, ServiceB>();
var a = resolver.Resolve <IServiceA>();
var b = resolver.Resolve <IServiceB>();
Assert.Equal(a, b.ServiceA);
Assert.NotNull(b.ServiceC);
}
public void GetTopicDoesNotChangeStateWhenNotDying()
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve <IConfigurationManager>();
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
configuration.KeepAlive = null;
using (var bus = new MessageBus(dr))
{
bus.Subscribe(new TestSubscriber(new[] { "key" }), null, (result, state) => TaskAsyncHelper.True, 10, null);
Topic topic;
Assert.True(bus.Topics.TryGetValue("key", out topic));
Assert.Equal(TopicState.HasSubscriptions, topic.State);
topic = bus.GetTopic("key");
Assert.Equal(TopicState.HasSubscriptions, topic.State);
topic.RemoveSubscription(topic.Subscriptions.First());
Assert.Equal(TopicState.NoSubscriptions, topic.State);
topic = bus.GetTopic("key");
Assert.Equal(TopicState.NoSubscriptions, topic.State);
topic.State = TopicState.Dying;
topic = bus.GetTopic("key");
Assert.Equal(TopicState.NoSubscriptions, topic.State);
}
}
public async Task DisconnectFiresForPersistentConnectionWhenClientDisconnects()
{
using (var host = new MemoryHost())
{
var connectWh = new AsyncManualResetEvent();
var disconnectWh = new AsyncManualResetEvent();
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve <IConfigurationManager>();
host.Configure(app =>
{
var config = new ConnectionConfiguration
{
Resolver = dr
};
app.MapSignalR <MyConnection>("/echo", config);
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
dr.Register(typeof(MyConnection), () => new MyConnection(connectWh, disconnectWh));
});
var connection = new Client.Connection("http://foo/echo");
await connection.Start(host);
Assert.True(await connectWh.WaitAsync(TimeSpan.FromSeconds(10)), "Connect never fired");
((Client.IConnection)connection).Disconnect();
Assert.True(await disconnectWh.WaitAsync(TimeSpan.FromSeconds(20)), "Disconnect never fired");
}
}
public async Task DisconnectFiresForHubsWhenClientDisconnects()
{
using (var host = new MemoryHost())
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve <IConfigurationManager>();
var connectWh = new TaskCompletionSource <object>();
var disconnectWh = new TaskCompletionSource <object>();
host.Configure(app =>
{
var config = new HubConfiguration
{
Resolver = dr
};
app.MapSignalR("/signalr", config);
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
dr.Register(typeof(MyHub), () => new MyHub(connectWh, disconnectWh));
});
var connection = new HubConnection("http://foo/");
connection.CreateHubProxy("MyHub");
await connection.Start(host);
await connectWh.Task.OrTimeout(TimeSpan.FromSeconds(10));
((Client.IConnection)connection).Disconnect();
await disconnectWh.Task.OrTimeout(TimeSpan.FromSeconds(20));
}
}
public ChatHub(string username, string password)
{
var identity = new GenericIdentity("*****@*****.**");
identity.AddClaim(new System.Security.Claims.Claim(System.Security.Claims.ClaimTypes.NameIdentifier, "2", System.Security.Claims.ClaimValueTypes.Integer));
identity.AddClaim(new System.Security.Claims.Claim("NickName", "ibrahim", System.Security.Claims.ClaimValueTypes.Integer));
//Thread.CurrentPrincipal = new GenericPrincipal(identity, null);
//ApplicationSignInManager c = new ApplicationSignInManager("sa", HttpContext.GetOwinContext().Authentication)
//SignInManager.PasswordSignIn(username, password, true, true);
const string connectionId = "1234";
const string hubName = "ChatHub";
var resolver = new DefaultDependencyResolver();
_config = resolver.Resolve <IConfigurationManager>();
var mockConnection = new Mock <IConnection>();
var mockUser = new Mock <IPrincipal>();
//var mockCookies = new Mock<IRequestCookieCollection>();
var mockHubPipelineInvoker = new Mock <IHubPipelineInvoker>();
//IHubPipelineInvoker _pipelineInvoker = resolver.Resolve<IHubPipelineInvoker>();
var mockRequest = new Mock <IRequest>();
mockRequest.Setup(r => r.User).Returns(new GenericPrincipal(identity, null));
//mockRequest.Setup(r => r.Cookies).Returns(mockCookies.Object);
StateChangeTracker tracker = new StateChangeTracker();
//Clients = new HubConnectionContext(_pipelineInvoker, mockConnection.Object, hubName, connectionId, tracker);
Clients = new HubConnectionContext(mockHubPipelineInvoker.Object, mockConnection.Object, hubName, connectionId, tracker);
Context = new HubCallerContext(mockRequest.Object, connectionId);
var x = Clients.Caller;
}
public void GarbageCollectingTopicsAfterGettingTopicsNoops()
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve <IConfigurationManager>();
configuration.KeepAlive = null;
using (var bus = new MessageBus(dr))
{
var subscriber = new TestSubscriber(new[] { "key" });
IDisposable subscription = null;
bus.AfterTopicMarkedSuccessfully = (key, topic) =>
{
bus.GarbageCollectTopics();
};
try
{
subscription = bus.Subscribe(subscriber, null, (result, state) => TaskAsyncHelper.True, 10, null);
Assert.Equal(1, bus.Topics.Count);
Topic topic;
Assert.True(bus.Topics.TryGetValue("key", out topic));
Assert.Equal(TopicState.HasSubscriptions, topic.State);
}
finally
{
if (subscription != null)
{
subscription.Dispose();
}
}
}
}
private static void RunConnectionTest()
{
string payload = GetPayload();
var dr = new DefaultDependencyResolver();
MeasureStats((MessageBus)dr.Resolve <IMessageBus>());
var connectionManager = new ConnectionManager(dr);
var context = connectionManager.GetConnectionContext <StressConnection>();
for (int i = 0; i < _clients; i++)
{
ThreadPool.QueueUserWorkItem(state =>
{
Interlocked.Increment(ref _clientsRunning);
var transportConnection = (ITransportConnection)context.Connection;
transportConnection.Receive(null, r =>
{
Interlocked.Add(ref _received, r.TotalCount);
Interlocked.Add(ref _avgLastReceivedCount, r.TotalCount);
return(TaskAsyncHelper.True);
},
maxMessages: 10);
}, i);
}
for (var i = 1; i <= _senders; i++)
{
ThreadPool.QueueUserWorkItem(_ =>
{
StartSendLoop(i.ToString(), (source, key, value) => context.Connection.Broadcast(value), payload);
});
}
}
private static void RunConnectionReceiveLoopTest()
{
string payload = GetPayload();
var dr = new DefaultDependencyResolver();
MeasureStats((MessageBus)dr.Resolve <IMessageBus>());
var connectionManager = new ConnectionManager(dr);
var context = connectionManager.GetConnectionContext <StressConnection>();
for (int i = 0; i < _clients; i++)
{
ThreadPool.QueueUserWorkItem(state =>
{
Interlocked.Increment(ref _clientsRunning);
var transportConnection = (ITransportConnection)context.Connection;
ReceiveLoop(transportConnection, null);
}, i);
}
for (var i = 1; i <= _senders; i++)
{
ThreadPool.QueueUserWorkItem(_ =>
{
StartSendLoop(i.ToString(), (source, key, value) => context.Connection.Broadcast(value), payload);
});
}
}
public void CanResolveUnregisteredType()
{
var resolver = new DefaultDependencyResolver();
var s1 = resolver.Resolve <ServiceA>();
Assert.NotNull(s1);
}
public void DisposablesAreTrackedAndDisposed()
{
var resolver = new DefaultDependencyResolver();
resolver.Register(typeof(MyDisposable), () => new MyDisposable());
var disposable = resolver.Resolve<MyDisposable>();
resolver.Dispose();
Assert.True(disposable.Disposed);
}
public void SubscriptionDoesNotGetNewMessagesWhenTopicStoreOverrunByOtherStream()
{
var dr = new DefaultDependencyResolver();
dr.Resolve <IConfigurationManager>().DefaultMessageBufferSize = 10;
using (var bus = new TestScaleoutBus(dr, streams: 2))
{
var subscriber = new TestSubscriber(new[] { "key" });
IDisposable subscription = null;
// The min fragment size is 8 and min fragments is 5
var expectedValues = Enumerable.Range(171, 8);
var cd = new OrderedCountDownRange <int>(expectedValues);
// This will overwrite the buffer ending up with (40 - 79) for stream 2
for (int i = 0; i < 80; i++)
{
bus.Publish(0, (ulong)i, new[] {
new Message("test", "key", i.ToString())
});
}
// This will overwrite the buffer with (140 - 179) for stream 1
for (int i = 100; i < 180; i++)
{
bus.Publish(1, (ulong)i, new[] {
new Message("test", "key", i.ToString())
});
}
try
{
subscription = bus.Subscribe(subscriber, "s-0,27|1,AA", (result, state) =>
{
foreach (var m in result.GetMessages())
{
int n = Int32.Parse(m.GetString());
cd.Expect(n);
}
return(TaskAsyncHelper.True);
}, 100, null);
Assert.True(cd.Wait(TimeSpan.FromSeconds(10)));
}
finally
{
if (subscription != null)
{
subscription.Dispose();
}
}
}
}
public void SubscriptionDoesNotGetNewMessagesWhenTopicStoreOverrunByOtherStream()
{
var dr = new DefaultDependencyResolver();
dr.Resolve<IConfigurationManager>().DefaultMessageBufferSize = 10;
using (var bus = new TestScaleoutBus(dr, streams: 2))
{
var subscriber = new TestSubscriber(new[] { "key" });
IDisposable subscription = null;
// The min fragment size is 8 and min fragments is 5
var expectedValues = Enumerable.Range(171, 8);
var cd = new OrderedCountDownRange<int>(expectedValues);
// This will overwrite the buffer ending up with (40 - 79) for stream 2
for (int i = 0; i < 80; i++)
{
bus.Publish(0, (ulong)i, new[] {
new Message("test", "key", i.ToString())
});
}
// This will overwrite the buffer with (140 - 179) for stream 1
for (int i = 100; i < 180; i++)
{
bus.Publish(1, (ulong)i, new[] {
new Message("test", "key", i.ToString())
});
}
try
{
subscription = bus.Subscribe(subscriber, "0,27|1,AA", (result, state) =>
{
foreach (var m in result.GetMessages())
{
int n = Int32.Parse(m.GetString());
cd.Expect(n);
}
return TaskAsyncHelper.True;
}, 100, null);
Assert.True(cd.Wait(TimeSpan.FromSeconds(10)));
}
finally
{
if (subscription != null)
{
subscription.Dispose();
}
}
}
}
public void DisposablesAreTrackedAndDisposed()
{
var resolver = new DefaultDependencyResolver();
resolver.Register(typeof(MyDisposable), () => new MyDisposable());
var disposable = resolver.Resolve <MyDisposable>();
resolver.Dispose();
Assert.True(disposable.Disposed);
}
public void Initialize(int keepAlive,
int? connectionTimeout,
int? disconnectTimeout,
int? hearbeatInterval,
bool enableAutoRejoiningGroups)
{
var dr = new DefaultDependencyResolver();
_host.Configure(app =>
{
var configuration = dr.Resolve<IConfigurationManager>();
configuration.KeepAlive = keepAlive;
if (connectionTimeout != null)
{
configuration.ConnectionTimeout = TimeSpan.FromSeconds(connectionTimeout.Value);
}
if (disconnectTimeout != null)
{
configuration.DisconnectTimeout = TimeSpan.FromSeconds(disconnectTimeout.Value);
}
if (hearbeatInterval != null)
{
configuration.HeartbeatInterval = TimeSpan.FromSeconds(hearbeatInterval.Value);
}
if (enableAutoRejoiningGroups)
{
dr.Resolve<IHubPipeline>().EnableAutoRejoiningGroups();
}
app.MapHubs("/signalr", new HubConfiguration { Resolver = dr });
var config = new ConnectionConfiguration
{
Resolver = dr
};
app.MapConnection<MyBadConnection>("/ErrorsAreFun", config);
app.MapConnection<MyGroupEchoConnection>("/group-echo", config);
app.MapConnection<MySendingConnection>("/multisend", config);
app.MapConnection<MyReconnect>("/my-reconnect", config);
app.MapConnection<MyGroupConnection>("/groups", config);
app.MapConnection<MyRejoinGroupsConnection>("/rejoin-groups", config);
app.MapConnection<FilteredConnection>("/filter", config);
app.MapConnection<SyncErrorConnection>("/sync-error", config);
app.MapConnection<FallbackToLongPollingConnection>("/fall-back", config);
app.MapConnection<AddGroupOnConnectedConnection>("/add-group", config);
});
}
public void CanHaveIsolatedContainers()
{
var resolver1 = new DefaultDependencyResolver();
var resolver2 = new DefaultDependencyResolver();
resolver1.Register <IServiceA, ServiceA>();
resolver2.Register <IServiceA, ServiceA>();
var s1 = resolver1.Resolve <IServiceA>();
var s2 = resolver2.Resolve <IServiceA>();
Assert.NotEqual(s1, s2);
}
public void Initialize(int? keepAlive,
int? connectionTimeout,
int? disconnectTimeout,
bool enableAutoRejoiningGroups)
{
var dr = new DefaultDependencyResolver();
_host.Configure(app =>
{
var configuration = dr.Resolve<IConfigurationManager>();
if (connectionTimeout != null)
{
configuration.ConnectionTimeout = TimeSpan.FromSeconds(connectionTimeout.Value);
}
if (disconnectTimeout != null)
{
configuration.DisconnectTimeout = TimeSpan.FromSeconds(disconnectTimeout.Value);
}
if (!keepAlive.HasValue)
{
configuration.KeepAlive = null;
}
// Set only if the keep-alive was changed from the default value.
else if (keepAlive.Value != -1)
{
configuration.KeepAlive = TimeSpan.FromSeconds(keepAlive.Value);
}
app.MapHubs("/signalr2/test", new HubConfiguration());
app.MapHubs("/signalr", new HubConfiguration { EnableDetailedErrors = true, Resolver = dr });
var config = new ConnectionConfiguration
{
Resolver = dr
};
app.MapConnection<MyBadConnection>("/ErrorsAreFun", config);
app.MapConnection<MyGroupEchoConnection>("/group-echo", config);
app.MapConnection<MySendingConnection>("/multisend", config);
app.MapConnection<MyReconnect>("/my-reconnect", config);
app.MapConnection<MyGroupConnection>("/groups", config);
app.MapConnection<MyRejoinGroupsConnection>("/rejoin-groups", config);
app.MapConnection<FilteredConnection>("/filter", config);
app.MapConnection<SyncErrorConnection>("/sync-error", config);
app.MapConnection<FallbackToLongPollingConnection>("/fall-back", config);
app.MapConnection<AddGroupOnConnectedConnection>("/add-group", config);
app.MapConnection<UnusableProtectedConnection>("/protected", config);
});
}
public void UntrackedDisposablesAreNotTracked()
{
var resolver = new DefaultDependencyResolver();
resolver.Register(typeof(MyUntrackedDisposable), () => new MyUntrackedDisposable());
var untrackedDisposable = resolver.Resolve<MyUntrackedDisposable>();
var untrackedDisposableWeakRef = new WeakReference<MyUntrackedDisposable>(untrackedDisposable);
untrackedDisposable = null;
GC.Collect();
GC.WaitForPendingFinalizers();
Assert.False(untrackedDisposableWeakRef.TryGetTarget(out untrackedDisposable));
}
public void GetHubContextRejectsInvalidTypes()
{
var resolver = new DefaultDependencyResolver();
var manager = resolver.Resolve <IConnectionManager>();
Assert.Throws <InvalidOperationException>(() => manager.GetHubContext <DemoHub, IDontReturnVoidOrTask>());
Assert.Throws <InvalidOperationException>(() => manager.GetHubContext <DemoHub, IHaveOutParameter>());
Assert.Throws <InvalidOperationException>(() => manager.GetHubContext <DemoHub, IHaveRefParameter>());
Assert.Throws <InvalidOperationException>(() => manager.GetHubContext <DemoHub, IHaveProperties>());
Assert.Throws <InvalidOperationException>(() => manager.GetHubContext <DemoHub, IHaveIndexer>());
Assert.Throws <InvalidOperationException>(() => manager.GetHubContext <DemoHub, IHaveEvent>());
Assert.Throws <InvalidOperationException>(() => manager.GetHubContext <DemoHub, NotAnInterface>());
}
public async Task ContextGroupAddCompletesSuccessfully()
{
// https://github.com/SignalR/SignalR/issues/3337
// Each node shares the same bus but are independent servers
var counters = new PerformanceCounterManager();
var configurationManager = new DefaultConfigurationManager();
using (EnableTracing())
using (var bus = new MessageBus(new StringMinifier(), new TraceManager(), counters, configurationManager, 5000))
using (var memoryHost = new MemoryHost())
{
memoryHost.Configure(app =>
{
var resolver = new DefaultDependencyResolver();
resolver.Register(typeof(IMessageBus), () => bus);
app.MapSignalR(new HubConfiguration {
Resolver = resolver
});
});
using (var connection = new HubConnection("http://goo/"))
{
var proxy = connection.CreateHubProxy("FarmGroupHub");
const string group = "group";
const string message = "message";
var mre = new AsyncManualResetEvent();
proxy.On <string>("message", m =>
{
if (m == message)
{
mre.Set();
}
});
await connection.Start(memoryHost);
// Add the connection to a group via an IHubContext on a "second" server.
var secondResolver = new DefaultDependencyResolver();
secondResolver.Register(typeof(IMessageBus), () => bus);
var secondConnectionManager = secondResolver.Resolve <IConnectionManager>();
var secondHubContext = secondConnectionManager.GetHubContext <FarmGroupHub>();
await secondHubContext.Groups.Add(connection.ConnectionId, group);
await proxy.Invoke("SendToGroup", group, message);
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(5)));
}
}
}
public async Task FarmDisconnectRaisesUncleanDisconnects()
{
// Each node shares the same bus but are independent servers
const int nodeCount = 3;
var counters = new PerformanceCounterManager();
var configurationManager = new DefaultConfigurationManager();
configurationManager.DisconnectTimeout = TimeSpan.FromSeconds(6);
using (EnableDisposableTracing())
using (var bus = new MessageBus(new StringMinifier(), new TraceManager(), counters, configurationManager, 5000))
using (var loadBalancer = new LoadBalancer(nodeCount))
{
var broadcasters = new List <IConnection>();
var disconnectCounter = new DisconnectCounter();
loadBalancer.Configure(app =>
{
var resolver = new DefaultDependencyResolver();
resolver.Register(typeof(IMessageBus), () => bus);
resolver.Register(typeof(IConfigurationManager), () => configurationManager);
resolver.Register(typeof(FarmConnection), () => new FarmConnection(disconnectCounter));
var connectionManager = resolver.Resolve <IConnectionManager>();
broadcasters.Add(connectionManager.GetConnectionContext <FarmConnection>().Connection);
app.MapSignalR <FarmConnection>("/echo", new ConnectionConfiguration
{
Resolver = resolver
});
});
var transport = new Client.Transports.LongPollingTransport(loadBalancer);
var connection = new Client.Connection("http://goo/echo");
await connection.Start(transport);
for (int i = 0; i < nodeCount; i++)
{
broadcasters[i].Broadcast(String.Format("From Node {0}: {1}", i, i + 1)).Wait();
await Task.Delay(TimeSpan.FromSeconds(1));
}
((Client.IConnection)connection).Disconnect();
await Task.Delay(TimeSpan.FromTicks(TimeSpan.FromSeconds(5).Ticks *nodeCount));
Assert.Equal(0, disconnectCounter.CleanDisconnectCount);
Assert.Equal(3, disconnectCounter.UncleanDisconnectCount);
}
}
public void FailedWriteCompletesRequestAfterDisconnectTimeout()
{
var request = new Mock <IRequest>();
var response = new Mock <IResponse>();
var qs = new NameValueCollection();
request.Setup(m => m.QueryString).Returns(new NameValueCollectionWrapper(qs));
var url = new Uri("http://test/echo/connect");
request.Setup(m => m.Url).Returns(url);
request.Setup(m => m.LocalPath).Returns(url.LocalPath);
var cts = new CancellationTokenSource();
response.Setup(m => m.CancellationToken).Returns(cts.Token);
response.Setup(m => m.Flush()).Returns(TaskAsyncHelper.Empty);
var resolver = new DefaultDependencyResolver();
var config = resolver.Resolve <IConfigurationManager>();
var hostContext = new HostContext(request.Object, response.Object);
config.DisconnectTimeout = TimeSpan.FromSeconds(6);
var transport = new Mock <ForeverTransport>(hostContext, resolver)
{
CallBase = true
};
transport.Object.ConnectionId = "1";
transport.Setup(m => m.Send(It.IsAny <PersistentResponse>()))
.Returns(() =>
{
var task = TaskAsyncHelper.FromError(new Exception());
cts.Cancel();
return(task);
});
var connectionManager = new ConnectionManager(resolver);
var connection = connectionManager.GetConnectionCore("Foo");
var wh = new ManualResetEventSlim();
transport.Object.ProcessRequest(connection).ContinueWith(task =>
{
wh.Set();
});
connection.Broadcast("Some message");
// 6 second disconnect timeout + 5 second disconnect threshold
// + up to 1 second for the heartbeat to check + 3 second leeway
Assert.True(wh.Wait(TimeSpan.FromSeconds(15)));
}
public void UntrackedDisposablesAreNotTracked()
{
var resolver = new DefaultDependencyResolver();
resolver.Register(typeof(MyUntrackedDisposable), () => new MyUntrackedDisposable());
var untrackedDisposable = resolver.Resolve <MyUntrackedDisposable>();
var untrackedDisposableWeakRef = new WeakReference <MyUntrackedDisposable>(untrackedDisposable);
untrackedDisposable = null;
GC.Collect();
GC.WaitForPendingFinalizers();
Assert.False(untrackedDisposableWeakRef.TryGetTarget(out untrackedDisposable));
}
public async Task FarmDisconnectRaisesUncleanDisconnects()
{
// Each node shares the same bus but are independent servers
const int nodeCount = 3;
var counters = new Infrastructure.PerformanceCounterManager();
var configurationManager = new DefaultConfigurationManager();
configurationManager.DisconnectTimeout = TimeSpan.FromSeconds(6);
using (EnableDisposableTracing())
using (var bus = new MessageBus(new StringMinifier(), new TraceManager(), counters, configurationManager, 5000))
using (var loadBalancer = new LoadBalancer(nodeCount))
{
var broadcasters = new List<IConnection>();
var disconnectCounter = new DisconnectCounter();
loadBalancer.Configure(app =>
{
var resolver = new DefaultDependencyResolver();
resolver.Register(typeof(IMessageBus), () => bus);
resolver.Register(typeof(IConfigurationManager), () => configurationManager);
resolver.Register(typeof(FarmConnection), () => new FarmConnection(disconnectCounter));
var connectionManager = resolver.Resolve<IConnectionManager>();
broadcasters.Add(connectionManager.GetConnectionContext<FarmConnection>().Connection);
app.MapSignalR<FarmConnection>("/echo", new ConnectionConfiguration
{
Resolver = resolver
});
});
var transport = new Client.Transports.LongPollingTransport(loadBalancer);
var connection = new Client.Connection("http://goo/echo");
await connection.Start(transport);
for (int i = 0; i < nodeCount; i++)
{
broadcasters[i].Broadcast(String.Format("From Node {0}: {1}", i, i + 1)).Wait();
await Task.Delay(TimeSpan.FromSeconds(1));
}
((Client.IConnection)connection).Disconnect();
await Task.Delay(TimeSpan.FromTicks(TimeSpan.FromSeconds(5).Ticks * nodeCount));
Assert.Equal(0, disconnectCounter.CleanDisconnectCount);
Assert.Equal(3, disconnectCounter.UncleanDisconnectCount);
}
}
public void HubReferencesAreNotRetained()
{
var resolver = new DefaultDependencyResolver();
resolver.Register(typeof(DontLeakMeHub), () => new DontLeakMeHub());
var hub = resolver.Resolve<DontLeakMeHub>();
Assert.NotNull(hub);
var hubWeakRef = new WeakReference<DontLeakMeHub>(hub);
hub.Dispose();
hub = null;
GC.Collect();
GC.WaitForPendingFinalizers();
Assert.False(hubWeakRef.TryGetTarget(out hub));
}
public void Configuration(IAppBuilder app)
{
app.UseFileServer(false);
app.UseCors(CorsOptions.AllowAll);
var projects = ConfigurationManager.AppSettings["sockets"];
foreach (var project in projects.Split(','))
{
var resolver = new DefaultDependencyResolver();
/// Gets or sets the maximum size in bytes of messages sent from client to the server via WebSockets.
/// Set to null to disable this limit.
/// The default value is 65536 or 64 KB.
/// 4MB == 4194304
resolver.Resolve <IConfigurationManager>().MaxIncomingWebSocketMessageSize = 4194304;
resolver.Resolve <IConfigurationManager>().DisconnectTimeout = TimeSpan.FromSeconds(6);
app.MapSignalR(@"/" + project.Trim(), new HubConfiguration {
EnableJSONP = true, EnableDetailedErrors = true, Resolver = resolver
});
}
;
}
public void PublishingDoesNotCreateTopic()
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve <IConfigurationManager>();
configuration.KeepAlive = null;
using (var bus = new MessageBus(dr))
{
bus.Publish("test", "key", "1").Wait();
Assert.Equal(0, bus.Topics.Count);
Assert.False(bus.Topics.ContainsKey("key"));
}
}
public void FailedWriteCompletesRequestAfterDisconnectTimeout()
{
var request = new Mock <IRequest>();
var response = new Mock <IResponse>();
var qs = new NameValueCollection();
qs["connectionId"] = "1";
request.Setup(m => m.QueryString).Returns(qs);
request.Setup(m => m.Url).Returns(new Uri("http://test/echo/connect"));
response.Setup(m => m.EndAsync()).Returns(TaskAsyncHelper.Empty);
bool isConnected = true;
response.Setup(m => m.IsClientConnected).Returns(() => isConnected);
response.Setup(m => m.FlushAsync()).Returns(TaskAsyncHelper.Empty);
var resolver = new DefaultDependencyResolver();
var config = resolver.Resolve <IConfigurationManager>();
var hostContext = new HostContext(request.Object, response.Object);
config.DisconnectTimeout = TimeSpan.Zero;
config.HeartbeatInterval = TimeSpan.FromSeconds(3);
var transport = new Mock <ForeverTransport>(hostContext, resolver)
{
CallBase = true
};
transport.Setup(m => m.Send(It.IsAny <PersistentResponse>()))
.Returns(() =>
{
var task = TaskAsyncHelper.FromError(new Exception());
isConnected = false;
return(task);
});
var connectionManager = new ConnectionManager(resolver);
var connection = connectionManager.GetConnection("Foo");
var wh = new ManualResetEventSlim();
transport.Object.ProcessRequest(connection).ContinueWith(task =>
{
wh.Set();
});
connection.Broadcast("Some message");
Assert.True(wh.Wait(TimeSpan.FromSeconds(10)));
}
public void SubscriptionGetsNewMessagesWhenTopicStoreOverrun()
{
var dr = new DefaultDependencyResolver();
dr.Resolve <IConfigurationManager>().DefaultMessageBufferSize = 10;
using (var bus = new TestScaleoutBus(dr))
{
var subscriber = new TestSubscriber(new[] { "key" });
IDisposable subscription = null;
// 16-49 is the valid range
var cd = new OrderedCountDownRange <int>(Enumerable.Range(16, 33));
var results = new List <bool>();
for (int i = 0; i < 50; i++)
{
bus.Publish(0, (ulong)i, new[] {
new Message("test", "key", i.ToString())
});
}
try
{
subscription = bus.Subscribe(subscriber, "s-0,1", (result, state) =>
{
foreach (var m in result.GetMessages())
{
int n = Int32.Parse(m.GetString());
cd.Expect(n);
}
return(TaskAsyncHelper.True);
}, 10, null);
Assert.True(cd.Wait(TimeSpan.FromSeconds(5)));
}
finally
{
if (subscription != null)
{
subscription.Dispose();
}
}
}
}
public void FailedWriteCompletesRequestAfterDisconnectTimeout()
{
var request = new Mock<IRequest>();
var response = new Mock<IResponse>();
var qs = new NameValueCollection();
request.Setup(m => m.QueryString).Returns(new NameValueCollectionWrapper(qs));
var url = new Uri("http://test/echo/connect");
request.Setup(m => m.Url).Returns(url);
request.Setup(m => m.LocalPath).Returns(url.LocalPath);
var cts = new CancellationTokenSource();
response.Setup(m => m.CancellationToken).Returns(cts.Token);
response.Setup(m => m.Flush()).Returns(TaskAsyncHelper.Empty);
var resolver = new DefaultDependencyResolver();
var config = resolver.Resolve<IConfigurationManager>();
var hostContext = new HostContext(request.Object, response.Object);
config.DisconnectTimeout = TimeSpan.FromSeconds(6);
var transport = new Mock<ForeverTransport>(hostContext, resolver)
{
CallBase = true
};
transport.Object.ConnectionId = "1";
transport.Setup(m => m.Send(It.IsAny<PersistentResponse>()))
.Returns(() =>
{
var task = TaskAsyncHelper.FromError(new Exception());
cts.Cancel();
return task;
});
var connectionManager = new ConnectionManager(resolver);
var connection = connectionManager.GetConnectionCore("Foo");
var wh = new ManualResetEventSlim();
transport.Object.ProcessRequest(connection).ContinueWith(task =>
{
wh.Set();
});
connection.Broadcast("Some message");
// 6 second disconnect timeout + 5 second disconnect threshold
// + up to 1 second for the heartbeat to check + 3 second leeway
Assert.True(wh.Wait(TimeSpan.FromSeconds(15)));
}
public void HubReferencesAreNotRetained()
{
var resolver = new DefaultDependencyResolver();
resolver.Register(typeof(DontLeakMeHub), () => new DontLeakMeHub());
var hub = resolver.Resolve <DontLeakMeHub>();
Assert.NotNull(hub);
var hubWeakRef = new WeakReference <DontLeakMeHub>(hub);
hub.Dispose();
hub = null;
GC.Collect();
GC.WaitForPendingFinalizers();
Assert.False(hubWeakRef.TryGetTarget(out hub));
}
public void GarbageCollectingTopicsBeforeSubscribingTopicSetsStateToHasSubscription()
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve <IConfigurationManager>();
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
configuration.KeepAlive = null;
using (var bus = new MessageBus(dr))
{
bus.BeforeTopicMarked = (key, t) =>
{
bus.GarbageCollectTopics();
};
Topic topic = bus.SubscribeTopic("key");
Assert.Equal(1, bus.Topics.Count);
Assert.True(bus.Topics.TryGetValue("key", out topic));
Assert.Equal(TopicState.HasSubscriptions, topic.State);
}
}
public void SubscribingTopicAfterNoSubscriptionsStateSetsStateToHasSubscription()
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve <IConfigurationManager>();
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
using (var bus = new MessageBus(dr))
{
var subscriber = new TestSubscriber(new[] { "key" });
// Make sure the topic is in the no subs state
bus.Subscribe(subscriber, null, (result, state) => TaskAsyncHelper.True, 10, null)
.Dispose();
Topic topic = bus.SubscribeTopic("key");
Assert.Equal(1, bus.Topics.Count);
Assert.True(bus.Topics.TryGetValue("key", out topic));
Assert.Equal(TopicState.HasSubscriptions, topic.State);
}
}
public void DisconnectFiresForHubsWhenConnectionGoesAway()
{
using (var host = new MemoryHost())
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve<IConfigurationManager>();
var connectWh = new ManualResetEventSlim();
var disconnectWh = new ManualResetEventSlim();
host.Configure(app =>
{
var config = new HubConfiguration
{
Resolver = dr
};
app.MapHubs("/signalr", config);
configuration.DisconnectTimeout = TimeSpan.Zero;
configuration.HeartbeatInterval = TimeSpan.FromSeconds(5);
dr.Register(typeof(MyHub), () => new MyHub(connectWh, disconnectWh));
});
var connection = new Client.Hubs.HubConnection("http://foo/");
connection.CreateHubProxy("MyHub");
// Maximum wait time for disconnect to fire (3 heart beat intervals)
var disconnectWait = TimeSpan.FromTicks(configuration.HeartbeatInterval.Ticks * 3);
connection.Start(host).Wait();
Assert.True(connectWh.Wait(TimeSpan.FromSeconds(10)), "Connect never fired");
connection.Stop();
Assert.True(disconnectWh.Wait(disconnectWait), "Disconnect never fired");
}
}
public async Task DisconnectFiresForHubsWhenClientCallsStop()
{
using (var host = new MemoryHost())
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve <IConfigurationManager>();
var connectWh = new TaskCompletionSource <object>();
var disconnectWh = new TaskCompletionSource <object>();
host.Configure(app =>
{
var config = new HubConfiguration
{
Resolver = dr
};
app.MapSignalR("/signalr", config);
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
dr.Register(typeof(MyHub), () => new MyHub(connectWh, disconnectWh));
});
var connection = new HubConnection("http://foo/");
connection.CreateHubProxy("MyHub");
// Maximum wait time for disconnect to fire (3 heart beat intervals)
var disconnectWait = TimeSpan.FromTicks(configuration.HeartbeatInterval().Ticks * 3);
await connection.Start(host);
await connectWh.Task.OrTimeout(TimeSpan.FromSeconds(10));
connection.Stop();
await disconnectWh.Task.OrTimeout(disconnectWait);
}
}
public void DisconnectFiresForHubsWhenConnectionGoesAway()
{
using (var host = new MemoryHost())
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve <IConfigurationManager>();
var connectWh = new ManualResetEventSlim();
var disconnectWh = new ManualResetEventSlim();
host.Configure(app =>
{
var config = new HubConfiguration
{
Resolver = dr
};
app.MapSignalR("/signalr", config);
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
dr.Register(typeof(MyHub), () => new MyHub(connectWh, disconnectWh));
});
var connection = new HubConnection("http://foo/");
connection.CreateHubProxy("MyHub");
// Maximum wait time for disconnect to fire (3 heart beat intervals)
var disconnectWait = TimeSpan.FromTicks(configuration.HeartbeatInterval().Ticks * 3);
connection.Start(host).Wait();
Assert.True(connectWh.Wait(TimeSpan.FromSeconds(10)), "Connect never fired");
connection.Stop();
Assert.True(disconnectWh.Wait(disconnectWait), "Disconnect never fired");
}
}
public async Task DisconnectFiresForPersistentConnectionWhenClientCallsStop()
{
using (var host = new MemoryHost())
{
var connectWh = new AsyncManualResetEvent();
var disconnectWh = new AsyncManualResetEvent();
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve <IConfigurationManager>();
host.Configure(app =>
{
var config = new ConnectionConfiguration
{
Resolver = dr
};
app.MapSignalR <MyConnection>("/echo", config);
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
dr.Register(typeof(MyConnection), () => new MyConnection(connectWh, disconnectWh));
});
var connection = new Client.Connection("http://foo/echo");
// Maximum wait time for disconnect to fire (3 heart beat intervals)
var disconnectWait = TimeSpan.FromTicks(configuration.HeartbeatInterval().Ticks * 3);
await connection.Start(host);
Assert.True(await connectWh.WaitAsync(TimeSpan.FromSeconds(10)), "Connect never fired");
connection.Stop();
Assert.True(await disconnectWh.WaitAsync(disconnectWait), "Disconnect never fired");
}
}
public async Task DisconnectFiresForPersistentConnectionWhenClientCallsStop()
{
using (var host = new MemoryHost())
{
var connectWh = new AsyncManualResetEvent();
var disconnectWh = new AsyncManualResetEvent();
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve<IConfigurationManager>();
host.Configure(app =>
{
var config = new ConnectionConfiguration
{
Resolver = dr
};
app.MapSignalR<MyConnection>("/echo", config);
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
dr.Register(typeof(MyConnection), () => new MyConnection(connectWh, disconnectWh));
});
var connection = new Client.Connection("http://foo/echo");
// Maximum wait time for disconnect to fire (3 heart beat intervals)
var disconnectWait = TimeSpan.FromTicks(configuration.HeartbeatInterval().Ticks * 3);
await connection.Start(host);
Assert.True(await connectWh.WaitAsync(TimeSpan.FromSeconds(10)), "Connect never fired");
connection.Stop();
Assert.True(await disconnectWh.WaitAsync(disconnectWait), "Disconnect never fired");
}
}
public async Task FarmDisconnectRaisesUncleanDisconnects()
{
// Each node shares the same bus but are independent servers
const int nodeCount = 3;
var counters = new PerformanceCounterManager();
var configurationManager = new DefaultConfigurationManager();
configurationManager.DisconnectTimeout = TimeSpan.FromSeconds(6);
using (EnableTracing())
using (var bus = new MessageBus(new StringMinifier(), new TraceManager(), counters, configurationManager, 5000))
using (var loadBalancer = new LoadBalancer(nodeCount))
{
var broadcasters = new List <IConnection>();
var disconnectCounter = Channel.CreateUnbounded <DisconnectData>();
loadBalancer.Configure(app =>
{
var resolver = new DefaultDependencyResolver();
resolver.Register(typeof(IMessageBus), () => bus);
resolver.Register(typeof(IConfigurationManager), () => configurationManager);
resolver.Register(typeof(FarmConnection), () => new FarmConnection(disconnectCounter.Writer));
var connectionManager = resolver.Resolve <IConnectionManager>();
broadcasters.Add(connectionManager.GetConnectionContext <FarmConnection>().Connection);
app.MapSignalR <FarmConnection>("/echo", new ConnectionConfiguration
{
Resolver = resolver
});
});
var transport = new Client.Transports.LongPollingTransport(loadBalancer);
var connection = new Client.Connection("http://goo/echo");
await connection.Start(transport);
for (int i = 0; i < nodeCount; i++)
{
broadcasters[i].Broadcast(String.Format("From Node {0}: {1}", i, i + 1)).Wait();
await Task.Delay(TimeSpan.FromSeconds(1));
}
((Client.IConnection)connection).Disconnect();
// Give up after 30 seconds
var cts = new CancellationTokenSource();
cts.CancelAfter(TimeSpan.FromSeconds(30));
// We can get duplicate OnDisconnected calls, and that's a known by-design issue.
var instancesDisconnected = new HashSet <string>();
while (await disconnectCounter.Reader.WaitToReadAsync(cts.Token))
{
while (!cts.IsCancellationRequested && disconnectCounter.Reader.TryRead(out var disconnect))
{
Assert.False(disconnect.StopCalled, "Disconnect should not have been due to stop being called.");
instancesDisconnected.Add(disconnect.InstanceName);
if (instancesDisconnected.Count == 3)
{
// We're done, all three instances disconneted
return;
}
}
}
// If we get here it means the cts was cancelled which means we timed out
cts.Token.ThrowIfCancellationRequested();
}
}
public void Initialize(int?keepAlive,
int?connectionTimeout,
int?disconnectTimeout,
bool enableAutoRejoiningGroups)
{
var dr = new DefaultDependencyResolver();
_traceManager = dr.Resolve <ITraceManager>();
_traceManager.Switch.Level = SourceLevels.Verbose;
foreach (var sourceName in _traceSources)
{
TraceSource source = _traceManager[sourceName];
source.Listeners.Add(_listener);
}
_host.Configure(app =>
{
var configuration = dr.Resolve <IConfigurationManager>();
if (connectionTimeout != null)
{
configuration.ConnectionTimeout = TimeSpan.FromSeconds(connectionTimeout.Value);
}
if (disconnectTimeout != null)
{
configuration.DisconnectTimeout = TimeSpan.FromSeconds(disconnectTimeout.Value);
}
if (!keepAlive.HasValue)
{
configuration.KeepAlive = null;
}
// Set only if the keep-alive was changed from the default value.
else if (keepAlive.Value != -1)
{
configuration.KeepAlive = TimeSpan.FromSeconds(keepAlive.Value);
}
app.MapHubs("/signalr2/test", new HubConfiguration());
app.MapHubs("/signalr", new HubConfiguration {
EnableDetailedErrors = true, Resolver = dr
});
var config = new ConnectionConfiguration
{
Resolver = dr
};
app.MapConnection <MyBadConnection>("/ErrorsAreFun", config);
app.MapConnection <MyGroupEchoConnection>("/group-echo", config);
app.MapConnection <MySendingConnection>("/multisend", config);
app.MapConnection <MyReconnect>("/my-reconnect", config);
app.MapConnection <MyGroupConnection>("/groups", config);
app.MapConnection <MyRejoinGroupsConnection>("/rejoin-groups", config);
app.MapConnection <FilteredConnection>("/filter", config);
app.MapConnection <SyncErrorConnection>("/sync-error", config);
app.MapConnection <AddGroupOnConnectedConnection>("/add-group", config);
app.MapConnection <UnusableProtectedConnection>("/protected", config);
});
}
public async Task DisconnectFiresForHubsWhenClientDisconnects()
{
using (var host = new MemoryHost())
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve<IConfigurationManager>();
var connectWh = new AsyncManualResetEvent();
var disconnectWh = new AsyncManualResetEvent();
host.Configure(app =>
{
var config = new HubConfiguration
{
Resolver = dr
};
app.MapSignalR("/signalr", config);
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
dr.Register(typeof(MyHub), () => new MyHub(connectWh, disconnectWh));
});
var connection = new HubConnection("http://foo/");
connection.CreateHubProxy("MyHub");
await connection.Start(host);
Assert.True(await connectWh.WaitAsync(TimeSpan.FromSeconds(10)), "Connect never fired");
((Client.IConnection)connection).Disconnect();
Assert.True(await disconnectWh.WaitAsync(TimeSpan.FromSeconds(20)), "Disconnect never fired");
}
}
public void FailedWriteCompletesRequestAfterDisconnectTimeout()
{
var request = new Mock<IRequest>();
var response = new Mock<IResponse>();
var qs = new NameValueCollection();
qs["connectionId"] = "1";
request.Setup(m => m.QueryString).Returns(qs);
request.Setup(m => m.Url).Returns(new Uri("http://test/echo/connect"));
response.Setup(m => m.End()).Returns(TaskAsyncHelper.Empty);
bool isConnected = true;
response.Setup(m => m.IsClientConnected).Returns(() => isConnected);
response.Setup(m => m.Flush()).Returns(TaskAsyncHelper.Empty);
var resolver = new DefaultDependencyResolver();
var config = resolver.Resolve<IConfigurationManager>();
var hostContext = new HostContext(request.Object, response.Object);
config.DisconnectTimeout = TimeSpan.Zero;
config.HeartbeatInterval = TimeSpan.FromSeconds(3);
var transport = new Mock<ForeverTransport>(hostContext, resolver)
{
CallBase = true
};
transport.Setup(m => m.Send(It.IsAny<PersistentResponse>()))
.Returns(() =>
{
var task = TaskAsyncHelper.FromError(new Exception());
isConnected = false;
return task;
});
var connectionManager = new ConnectionManager(resolver);
var connection = connectionManager.GetConnection("Foo");
var wh = new ManualResetEventSlim();
transport.Object.ProcessRequest(connection).ContinueWith(task =>
{
wh.Set();
});
connection.Broadcast("Some message");
Assert.True(wh.Wait(TimeSpan.FromSeconds(10)));
}
public void SubscribingTopicAfterNoSubscriptionsStateSetsStateToHasSubscription()
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve<IConfigurationManager>();
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
using (var bus = new MessageBus(dr))
{
var subscriber = new TestSubscriber(new[] { "key" });
// Make sure the topic is in the no subs state
bus.Subscribe(subscriber, null, (result, state) => TaskAsyncHelper.True, 10, null)
.Dispose();
Topic topic = bus.SubscribeTopic("key");
Assert.Equal(1, bus.Topics.Count);
Assert.True(bus.Topics.TryGetValue("key", out topic));
Assert.Equal(TopicState.HasSubscriptions, topic.State);
}
}
public void MultipleSubscribeTopicCallsToDeadTopicWork()
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve<IConfigurationManager>();
Topic topic;
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
configuration.KeepAlive = null;
using (var bus = new TestMessageBus(dr))
{
var subscriber = new TestSubscriber(new[] { "key" });
int count = 0;
// Make sure the topic is in the no subs state
bus.Subscribe(subscriber, null, (result, state) => TaskAsyncHelper.True, 10, null)
.Dispose();
bus.BeforeTopicCreated = (key) =>
{
bus.Topics.TryGetValue(key, out topic);
if (count == 1)
{
// Should have been removed by our double garbage collect in BeforeTopicMarked
Assert.Null(topic);
}
if (count == 3)
{
// Ensure that we have a topic now created from the original thread
Assert.NotNull(topic);
}
};
bus.BeforeTopicMarked = (key, t) =>
{
count++;
if (count == 1)
{
bus.GarbageCollectTopics();
bus.GarbageCollectTopics();
// We garbage collect twice to mark the current topic as dead (it will remove it from the topics list)
Assert.Equal(t.State, TopicState.Dead);
bus.SubscribeTopic("key");
// Topic should still be dead
Assert.Equal(t.State, TopicState.Dead);
Assert.Equal(count, 2);
// Increment up to 3 so we don't execute same code path in after marked
count++;
}
if (count == 2)
{
// We've just re-created the topic from the second bus.SubscribeTopic so we should have 0 subscriptions
Assert.Equal(t.State, TopicState.NoSubscriptions);
}
if (count == 4)
{
// Ensure that we pulled the already created subscription (therefore it has subscriptions)
Assert.Equal(t.State, TopicState.HasSubscriptions);
}
};
bus.AfterTopicMarked = (key, t, state) =>
{
if (count == 2)
{
// After re-creating the topic from the second bus.SubscribeTopic we should then move the topic state
// into the has subscriptions state
Assert.Equal(state, TopicState.HasSubscriptions);
}
if (count == 3)
{
Assert.Equal(state, TopicState.Dead);
}
};
bus.SubscribeTopic("key");
Assert.Equal(1, bus.Topics.Count);
Assert.True(bus.Topics.TryGetValue("key", out topic));
Assert.Equal(TopicState.HasSubscriptions, topic.State);
}
}
private static void RunConnectionTest()
{
string payload = GetPayload();
var dr = new DefaultDependencyResolver();
MeasureStats((MessageBus)dr.Resolve<IMessageBus>());
var connectionManager = new ConnectionManager(dr);
var context = connectionManager.GetConnectionContext<StressConnection>();
for (int i = 0; i < _clients; i++)
{
ThreadPool.QueueUserWorkItem(state =>
{
Interlocked.Increment(ref _clientsRunning);
var transportConnection = (ITransportConnection)context.Connection;
transportConnection.Receive(null, r =>
{
Interlocked.Add(ref _received, r.TotalCount);
Interlocked.Add(ref _avgLastReceivedCount, r.TotalCount);
return TaskAsyncHelper.True;
},
maxMessages: 10);
}, i);
}
for (var i = 1; i <= _senders; i++)
{
ThreadPool.QueueUserWorkItem(_ =>
{
StartSendLoop(i.ToString(), (source, key, value) => context.Connection.Broadcast(value), payload);
});
}
}
private static void RunConnectionReceiveLoopTest()
{
string payload = GetPayload();
var dr = new DefaultDependencyResolver();
MeasureStats((MessageBus)dr.Resolve<IMessageBus>());
var connectionManager = new ConnectionManager(dr);
var context = connectionManager.GetConnectionContext<StressConnection>();
for (int i = 0; i < _clients; i++)
{
ThreadPool.QueueUserWorkItem(state =>
{
Interlocked.Increment(ref _clientsRunning);
var transportConnection = (ITransportConnection)context.Connection;
ReceiveLoop(transportConnection, null);
}, i);
}
for (var i = 1; i <= _senders; i++)
{
ThreadPool.QueueUserWorkItem(_ =>
{
StartSendLoop(i.ToString(), (source, key, value) => context.Connection.Broadcast(value), payload);
});
}
}
public void GarbageCollectingTopicsAfterGettingTopicsNoops()
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve<IConfigurationManager>();
configuration.KeepAlive = null;
using (var bus = new MessageBus(dr))
{
var subscriber = new TestSubscriber(new[] { "key" });
IDisposable subscription = null;
bus.AfterTopicMarkedSuccessfully = (key, topic) =>
{
bus.GarbageCollectTopics();
};
try
{
subscription = bus.Subscribe(subscriber, null, (result, state) => TaskAsyncHelper.True, 10, null);
Assert.Equal(1, bus.Topics.Count);
Topic topic;
Assert.True(bus.Topics.TryGetValue("key", out topic));
Assert.Equal(TopicState.HasSubscriptions, topic.State);
}
finally
{
if (subscription != null)
{
subscription.Dispose();
}
}
}
}
public PerformanceCounterManager(DefaultDependencyResolver resolver)
: this(resolver.Resolve<ITraceManager>())
{
}
public ServerNode(IMessageBus bus)
{
// Give each server it's own dependency resolver
Server = new MemoryHost();
Connection = new FarmConnection();
Resolver = new DefaultDependencyResolver();
Resolver.Register(typeof(FarmConnection), () => Connection);
Resolver.Register(typeof(IMessageBus), () => bus);
var context = Resolver.Resolve<IConnectionManager>().GetConnectionContext<FarmConnection>();
_connection = context.Connection;
}
public void SubscriptionGetsNewMessagesWhenTopicStoreOverrun()
{
var dr = new DefaultDependencyResolver();
dr.Resolve<IConfigurationManager>().DefaultMessageBufferSize = 10;
using (var bus = new TestScaleoutBus(dr))
{
var subscriber = new TestSubscriber(new[] { "key" });
IDisposable subscription = null;
// 16-49 is the valid range
var cd = new OrderedCountDownRange<int>(Enumerable.Range(16, 33));
var results = new List<bool>();
for (int i = 0; i < 50; i++)
{
bus.Publish(0, (ulong)i, new[] {
new Message("test", "key", i.ToString())
});
}
try
{
subscription = bus.Subscribe(subscriber, "s-0,1", (result, state) =>
{
foreach (var m in result.GetMessages())
{
int n = Int32.Parse(m.GetString());
cd.Expect(n);
}
return TaskAsyncHelper.True;
}, 10, null);
Assert.True(cd.Wait(TimeSpan.FromSeconds(5)));
}
finally
{
if (subscription != null)
{
subscription.Dispose();
}
}
}
}
public void PublishingDoesNotCreateTopic()
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve<IConfigurationManager>();
configuration.KeepAlive = null;
using (var bus = new MessageBus(dr))
{
bus.Publish("test", "key", "1").Wait();
Assert.Equal(0, bus.Topics.Count);
Assert.False(bus.Topics.ContainsKey("key"));
}
}
public void GarbageCollectingTopicsBeforeSubscribingTopicSetsStateToHasSubscription()
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve<IConfigurationManager>();
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
configuration.KeepAlive = null;
using (var bus = new MessageBus(dr))
{
bus.BeforeTopicMarked = (key, t) =>
{
bus.GarbageCollectTopics();
};
Topic topic = bus.SubscribeTopic("key");
Assert.Equal(1, bus.Topics.Count);
Assert.True(bus.Topics.TryGetValue("key", out topic));
Assert.Equal(TopicState.HasSubscriptions, topic.State);
}
}
public static void ConfigureRoutes(IAppBuilder app, IDependencyResolver resolver)
{
var hubConfig = new HubConfiguration
{
Resolver = resolver,
EnableDetailedErrors = true
};
app.MapSignalR(hubConfig);
app.MapSignalR("/signalr2/test", new HubConfiguration()
{
Resolver = resolver
});
var config = new ConnectionConfiguration
{
Resolver = resolver
};
app.Map("/multisend", map =>
{
map.UseCors(CorsOptions.AllowAll);
map.RunSignalR<MySendingConnection>(config);
});
app.Map("/autoencodedjson", map =>
{
map.UseCors(CorsOptions.AllowAll);
map.RunSignalR<EchoConnection>(config);
});
app.Map("/redirectionConnection", map =>
{
map.UseCors(CorsOptions.AllowAll);
map.RunSignalR<RedirectionConnection>(config);
});
app.Map("/statusCodeConnection", map =>
{
map.UseCors(CorsOptions.AllowAll);
map.RunSignalR<StatusCodeConnection>(config);
});
app.Map("/jsonp", map =>
{
var jsonpConfig = new ConnectionConfiguration
{
Resolver = resolver,
EnableJSONP = true
};
map.MapSignalR<EchoConnection>("/echo", jsonpConfig);
var jsonpHubsConfig = new HubConfiguration
{
Resolver = resolver,
EnableJSONP = true
};
map.MapSignalR(jsonpHubsConfig);
});
app.MapSignalR<MyBadConnection>("/ErrorsAreFun", config);
app.MapSignalR<MyGroupEchoConnection>("/group-echo", config);
app.MapSignalR<MyReconnect>("/my-reconnect", config);
app.MapSignalR<ExamineHeadersConnection>("/examine-request", config);
app.MapSignalR<ExamineReconnectPath>("/examine-reconnect", config);
app.MapSignalR<MyGroupConnection>("/groups", config);
app.MapSignalR<MyRejoinGroupsConnection>("/rejoin-groups", config);
app.MapSignalR<BroadcastConnection>("/filter", config);
app.MapSignalR<ConnectionThatUsesItems>("/items", config);
app.MapSignalR<SyncErrorConnection>("/sync-error", config);
app.MapSignalR<AddGroupOnConnectedConnection>("/add-group", config);
app.MapSignalR<UnusableProtectedConnection>("/protected", config);
app.MapSignalR<FallbackToLongPollingConnectionThrows>("/fall-back-throws", config);
app.MapSignalR<PreserializedJsonConnection>("/preserialize", config);
app.MapSignalR<AsyncOnConnectedConnection>("/async-on-connected", config);
// This subpipeline is protected by basic auth
app.Map("/basicauth", map =>
{
map.Use(async (context, next) =>
{
var authorization = context.Request.Headers.Get("Authorization");
if (string.IsNullOrEmpty(authorization))
{
context.Response.StatusCode = 401;
context.Response.Headers.Add("WWW-Authenticate", new string[] { "Basic" });
}
else
{
var base64Encoded = authorization.Replace("Basic ", "");
byte[] base64EncodedBytes = Convert.FromBase64String(base64Encoded);
var base64Decoded = System.Text.ASCIIEncoding.ASCII.GetString(base64EncodedBytes);
var credentials = base64Decoded.Split(':');
var identity = new ClaimsIdentity("Basic");
identity.AddClaim(new Claim(ClaimTypes.Name, credentials[0]));
context.Request.User = new ClaimsPrincipal(identity);
await next();
}
});
var subConfig = new ConnectionConfiguration
{
Resolver = resolver
};
map.MapSignalR<AuthenticatedEchoConnection>("/echo", subConfig);
var subHubsConfig = new HubConfiguration
{
Resolver = resolver
};
map.MapSignalR(subHubsConfig);
});
// This subpipeline is protected by cookie auth
app.Map("/cookieauth", map =>
{
var options = new CookieAuthenticationOptions()
{
AuthenticationType = CookieAuthenticationDefaults.AuthenticationType,
LoginPath = CookieAuthenticationDefaults.LoginPath,
LogoutPath = CookieAuthenticationDefaults.LogoutPath,
};
map.UseCookieAuthentication(options);
map.Use(async (context, next) =>
{
if (context.Request.Path.Value.Contains(options.LoginPath.Value))
{
if (context.Request.Method == "POST")
{
var form = await context.Request.ReadFormAsync();
var userName = form["UserName"];
var password = form["Password"];
var identity = new ClaimsIdentity(options.AuthenticationType);
identity.AddClaim(new Claim(ClaimTypes.Name, userName));
context.Authentication.SignIn(identity);
}
}
else
{
await next();
}
});
var subConfig = new ConnectionConfiguration
{
Resolver = resolver
};
map.MapSignalR<AuthenticatedEchoConnection>("/echo", subConfig);
var subHubsConfig = new HubConfiguration
{
Resolver = resolver
};
map.MapSignalR(subHubsConfig);
});
app.Map("/fall-back", map =>
{
map.Use((context, next) =>
{
if (!context.Request.Path.Value.Contains("negotiate") &&
!context.Request.QueryString.Value.Contains("longPolling"))
{
context.Response.Body = new MemoryStream();
}
return next();
});
map.RunSignalR<FallbackToLongPollingConnection>();
});
app.Map("/no-init", map =>
{
map.Use((context, next) =>
{
if (context.Request.Path.Value.Contains("connect"))
{
context.Response.Body = new MemoryStream();
}
return next();
});
});
app.Map("/force-lp-reconnect", map =>
{
map.Use((context, next) =>
{
if (context.Request.Path.Value.Contains("poll"))
{
context.Response.StatusCode = 500;
return TaskAsyncHelper.Empty;
}
return next();
});
map.MapSignalR<ExamineReconnectPath>("/examine-reconnect", config);
map.MapSignalR(hubConfig);
});
var longPollDelayResolver = new DefaultDependencyResolver();
var configManager = longPollDelayResolver.Resolve<IConfigurationManager>();
configManager.LongPollDelay = TimeSpan.FromSeconds(60);
// Make the disconnect timeout and the keep alive interval short so we can
// complete our tests quicker.
configManager.DisconnectTimeout = TimeSpan.FromSeconds(6);
app.MapSignalR<EchoConnection>("/longPollDelay", new ConnectionConfiguration
{
Resolver = longPollDelayResolver
});
// Perf/stress test related
var performanceConfig = new ConnectionConfiguration
{
Resolver = resolver
};
app.MapSignalR<StressConnection>("/echo", performanceConfig);
performanceConfig.Resolver.Register(typeof(IProtectedData), () => new EmptyProtectedData());
// IMPORTANT: This needs to run last so that it runs in the "default" part of the pipeline
// Session is enabled for ASP.NET on the session path
app.Map("/session", map =>
{
map.MapSignalR();
});
}
public void GetTopicDoesNotChangeStateWhenNotDying()
{
var dr = new DefaultDependencyResolver();
var configuration = dr.Resolve<IConfigurationManager>();
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
configuration.KeepAlive = null;
using (var bus = new MessageBus(dr))
{
bus.Subscribe(new TestSubscriber(new[] { "key" }), null, (result, state) => TaskAsyncHelper.True, 10, null);
Topic topic;
Assert.True(bus.Topics.TryGetValue("key", out topic));
Assert.Equal(TopicState.HasSubscriptions, topic.State);
topic = bus.GetTopic("key");
Assert.Equal(TopicState.HasSubscriptions, topic.State);
topic.RemoveSubscription(topic.Subscriptions.First());
Assert.Equal(TopicState.NoSubscriptions, topic.State);
topic = bus.GetTopic("key");
Assert.Equal(TopicState.NoSubscriptions, topic.State);
topic.State = TopicState.Dying;
topic = bus.GetTopic("key");
Assert.Equal(TopicState.NoSubscriptions, topic.State);
}
}
public async Task ContextGroupAddCompletesSuccessfully()
{
// https://github.com/SignalR/SignalR/issues/3337
// Each node shares the same bus but are independent servers
var counters = new Infrastructure.PerformanceCounterManager();
var configurationManager = new DefaultConfigurationManager();
using (EnableDisposableTracing())
using (var bus = new MessageBus(new StringMinifier(), new TraceManager(), counters, configurationManager, 5000))
using (var memoryHost = new MemoryHost())
{
memoryHost.Configure(app =>
{
var resolver = new DefaultDependencyResolver();
resolver.Register(typeof(IMessageBus), () => bus);
app.MapSignalR(new HubConfiguration { Resolver = resolver });
});
using (var connection = new HubConnection("http://goo/"))
{
var proxy = connection.CreateHubProxy("FarmGroupHub");
const string group = "group";
const string message = "message";
var mre = new AsyncManualResetEvent();
proxy.On<string>("message", m =>
{
if (m == message)
{
mre.Set();
}
});
await connection.Start(memoryHost);
// Add the connection to a group via an IHubContext on a "second" server.
var secondResolver = new DefaultDependencyResolver();
secondResolver.Register(typeof(IMessageBus), () => bus);
var secondConnectionManager = secondResolver.Resolve<IConnectionManager>();
var secondHubContext = secondConnectionManager.GetHubContext<FarmGroupHub>();
await secondHubContext.Groups.Add(connection.ConnectionId, group);
await proxy.Invoke("SendToGroup", group, message);
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(5)));
}
}
}
