public async Task SendToGroupFromOutsideOfHub()
{
using (var host = new MemoryHost())
{
IHubContext<IBasicClient> hubContext = null;
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
app.MapSignalR(configuration);
hubContext = configuration.Resolver.Resolve<IConnectionManager>().GetHubContext<SendToSome, IBasicClient>();
});
var connection1 = new HubConnection("http://foo/");
using (connection1)
{
var wh1 = new AsyncManualResetEvent(initialState: false);
var hub1 = connection1.CreateHubProxy("SendToSome");
await connection1.Start(host);
hub1.On("send", wh1.Set);
hubContext.Groups.Add(connection1.ConnectionId, "Foo").Wait();
hubContext.Clients.Group("Foo").send();
Assert.True(await wh1.WaitAsync(TimeSpan.FromSeconds(10)));
}
}
}
public async Task SendToUsersFromOutsideOfHub()
{
using (var host = new MemoryHost())
{
IHubContext<IBasicClient> hubContext = HubFacts.InitializeUserByQuerystring(host);
var wh1 = new AsyncManualResetEvent();
var wh2 = new AsyncManualResetEvent();
var connection1 = HubFacts.GetUserConnection("myuser");
var connection2 = HubFacts.GetUserConnection("myuser2");
using (connection1)
using (connection2)
{
var proxy1 = connection1.CreateHubProxy("SendToSome");
var proxy2 = connection2.CreateHubProxy("SendToSome");
await connection1.Start(host);
await connection2.Start(host);
proxy1.On("send", wh1.Set);
proxy2.On("send", wh2.Set);
hubContext.Clients.Users(new List<string> { "myuser", "myuser2" }).send();
Assert.True(await wh1.WaitAsync(TimeSpan.FromSeconds(10)));
Assert.True(await wh2.WaitAsync(TimeSpan.FromSeconds(10)));
}
}
}
public async Task ReconnectionSuccesfulTest(HostType hostType, TransportType transportType, MessageBusType messageBusType)
{
using (var host = CreateHost(hostType, transportType))
{
// Arrange
var mre = new AsyncManualResetEvent(false);
host.Initialize(keepAlive: null, messageBusType: messageBusType);
var connection = CreateConnection(host, "/my-reconnect");
if (transportType == TransportType.LongPolling)
{
((Client.Transports.LongPollingTransport)host.Transport).ReconnectDelay = TimeSpan.Zero;
}
using (connection)
{
((Client.IConnection)connection).KeepAliveData = new KeepAliveData(TimeSpan.FromSeconds(2));
connection.Reconnected += () =>
{
mre.Set();
};
await connection.Start(host.Transport);
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(10)));
// Clean-up
mre.Dispose();
}
}
}
public async Task TransportTimesOutIfNoInitMessage(HostType hostType, TransportType transportType, MessageBusType messageBusType)
{
var mre = new AsyncManualResetEvent();
using (var host = CreateHost(hostType, transportType))
{
host.Initialize(transportConnectTimeout: 1, messageBusType: messageBusType);
HubConnection hubConnection = CreateHubConnection(host, "/no-init");
IHubProxy proxy = hubConnection.CreateHubProxy("DelayedOnConnectedHub");
using (hubConnection)
{
try
{
await hubConnection.Start(host.Transport);
}
catch
{
mre.Set();
}
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(10)));
}
}
}
public async Task SuccessiveTimeoutTest(HostType hostType, TransportType transportType, MessageBusType messageBusType)
{
using (var host = CreateHost(hostType, transportType))
{
// Arrange
var mre = new AsyncManualResetEvent(false);
host.Initialize(keepAlive: 5, messageBusType: messageBusType);
var connection = CreateConnection(host, "/my-reconnect");
using (connection)
{
connection.Reconnected += () =>
{
mre.Set();
};
await connection.Start(host.Transport);
((Client.IConnection)connection).KeepAliveData = new KeepAliveData(TimeSpan.FromMilliseconds(300));
// Assert that Reconnected is called
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(15)));
// Assert that Reconnected is called again
mre.Reset();
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(15)));
// Clean-up
mre.Dispose();
}
}
}
public async Task DateAsStringRoundtrip()
{
var serializer = new JsonSerializer();
serializer.DateParseHandling = DateParseHandling.None;
string expected = "1960-08-25T00:00:00";
TypeWithDateAsString callback = null;
using (var host = CreateHost(HostType.Memory, TransportType.Auto))
{
host.Initialize();
host.Resolver.Register(typeof(JsonSerializer), () => serializer);
var connection = CreateHubConnection(host);
connection.JsonSerializer.DateParseHandling = DateParseHandling.None;
var hub = connection.CreateHubProxy("DateAsStringHub");
var request = new TypeWithDateAsString();
request.DateAsString = expected;
var wh = new AsyncManualResetEvent(false);
hub.On<TypeWithDateAsString>("Callback", (data) =>
{
callback = data;
wh.Set();
});
await connection.Start(host.Transport);
var response = await hub.Invoke<TypeWithDateAsString>("Invoke", request);
Assert.Equal(expected, response.DateAsString);
Assert.True(await wh.WaitAsync(TimeSpan.FromSeconds(10)));
Assert.Equal(expected, callback.DateAsString);
}
}
public async Task ReconnectFiresAfterHostShutdown(TransportType transportType, MessageBusType messageBusType)
{
var serverRestarts = 0;
var serverReconnects = 0;
var host = new ServerRestarter(app =>
{
var config = new ConnectionConfiguration
{
Resolver = new DefaultDependencyResolver()
};
UseMessageBus(messageBusType, config.Resolver);
app.MapSignalR<MyReconnect>("/endpoint", config);
serverRestarts++;
serverReconnects = 0;
config.Resolver.Register(typeof(MyReconnect), () => new MyReconnect(() => serverReconnects++));
});
using (host)
{
using (var connection = CreateConnection("http://foo/endpoint"))
{
var transport = CreateTransport(transportType, host);
var pollEvent = new AsyncManualResetEvent();
var reconnectedEvent = new AsyncManualResetEvent();
host.OnPoll = () =>
{
pollEvent.Set();
};
connection.Reconnected += () =>
{
reconnectedEvent.Set();
};
await connection.Start(transport);
// Wait for the /poll before restarting the server
Assert.True(await pollEvent.WaitAsync(TimeSpan.FromSeconds(15)), "Timed out waiting for poll request");
host.Restart();
Assert.True(await reconnectedEvent.WaitAsync(TimeSpan.FromSeconds(15)), "Timed out waiting for client side reconnect");
Assert.Equal(2, serverRestarts);
Assert.Equal(1, serverReconnects);
}
}
}
public async Task SendToUserFromOutsideOfHub()
{
using (var host = new MemoryHost())
{
IHubContext<IBasicClient> hubContext = HubFacts.InitializeUserByQuerystring(host);
var wh = new AsyncManualResetEvent();
using (var connection = HubFacts.GetUserConnection("myuser"))
{
var hub = connection.CreateHubProxy("SendToSome");
await connection.Start(host);
hub.On("send", wh.Set);
hubContext.Clients.User("myuser").send();
Assert.True(await wh.WaitAsync(TimeSpan.FromSeconds(10)));
}
}
}
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 ClientStaysReconnectedAfterDisconnectTimeout(HostType hostType, TransportType transportType, MessageBusType messageBusType)
{
using (var host = CreateHost(hostType, transportType))
{
host.Initialize(keepAlive: null,
connectionTimeout: 2,
disconnectTimeout: 8, // 8s because the default heartbeat time span is 5s
messageBusType: messageBusType);
var connection = CreateHubConnection(host, "/force-lp-reconnect");
using (connection)
{
var reconnectingWh = new AsyncManualResetEvent();
var reconnectedWh = new AsyncManualResetEvent();
connection.Reconnecting += () =>
{
reconnectingWh.Set();
Assert.Equal(ConnectionState.Reconnecting, connection.State);
};
connection.Reconnected += () =>
{
reconnectedWh.Set();
Assert.Equal(ConnectionState.Connected, connection.State);
};
await connection.Start(host.Transport);
// Force reconnect
await Task.Delay(TimeSpan.FromSeconds(5));
Assert.True(await reconnectingWh.WaitAsync(TimeSpan.FromSeconds(30)));
Assert.True(await reconnectedWh.WaitAsync(TimeSpan.FromSeconds(30)));
await Task.Delay(TimeSpan.FromSeconds(15));
Assert.NotEqual(ConnectionState.Disconnected, connection.State);
}
}
}
public async Task ConnectionErrorCapturesExceptionsThrownInReceived(HostType hostType, TransportType transportType, MessageBusType messageBusType)
{
using (var host = CreateHost(hostType, transportType))
{
var errorsCaught = 0;
var wh = new AsyncManualResetEvent();
Exception thrown = new Exception(),
caught = null;
host.Initialize(messageBusType: messageBusType);
var connection = CreateConnection(host, "/multisend");
using (connection)
{
connection.Received += _ =>
{
throw thrown;
};
connection.Error += e =>
{
caught = e;
if (Interlocked.Increment(ref errorsCaught) == 2)
{
wh.Set();
}
};
await connection.Start(host.Transport);
Assert.True(await wh.WaitAsync(TimeSpan.FromSeconds(5)));
Assert.Equal(thrown, caught);
}
}
}
public async Task PrefixMatchingIsNotGreedyExactMatch()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var config = new ConnectionConfiguration
{
Resolver = new DefaultDependencyResolver()
};
app.MapSignalR<MyConnection>("/echo", config);
app.MapSignalR<MyConnection2>("/echo2", config);
});
var tcs = new TaskCompletionSource<string>();
var mre = new AsyncManualResetEvent();
var connection = new Connection("http://foo/echo");
using (connection)
{
connection.Received += data =>
{
tcs.TrySetResult(data);
mre.Set();
};
await connection.Start(host);
var ignore = connection.Send("");
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(10)));
Assert.Equal("MyConnection", tcs.Task.Result);
}
}
}
public async Task ClientStopsReconnectingAfterDisconnectTimeout(HostType hostType, TransportType transportType, MessageBusType messageBusType)
{
using (var host = CreateHost(hostType, transportType))
{
host.Initialize(disconnectTimeout: 6, messageBusType: messageBusType);
var connection = CreateHubConnection(host);
using (connection)
{
var reconnectWh = new AsyncManualResetEvent();
var disconnectWh = new AsyncManualResetEvent();
connection.Reconnecting += () =>
{
reconnectWh.Set();
Assert.Equal(ConnectionState.Reconnecting, connection.State);
};
connection.Closed += () =>
{
disconnectWh.Set();
Assert.Equal(ConnectionState.Disconnected, connection.State);
};
await connection.Start(host.Transport);
host.Shutdown();
Assert.True(await reconnectWh.WaitAsync(TimeSpan.FromSeconds(25)), "Reconnect never fired");
Assert.True(await disconnectWh.WaitAsync(TimeSpan.FromSeconds(25)), "Closed never fired");
}
}
}
public async Task BasicAuthCredentialsFlow(HostType hostType, TransportType transportType)
{
using (var host = CreateHost(hostType, transportType))
{
host.Initialize();
var connection = CreateConnection(host, "/basicauth/echo");
var tcs = new TaskCompletionSource<string>();
var mre = new AsyncManualResetEvent();
using (connection)
{
connection.Credentials = new System.Net.NetworkCredential("user", "password");
connection.Received += data =>
{
tcs.TrySetResult(data);
mre.Set();
};
await connection.Start(host.Transport);
connection.SendWithTimeout("Hello World");
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(10)));
Assert.Equal("Hello World", tcs.Task.Result);
}
}
}
public async Task GroupsTokenIsPerConnectionId()
{
using (var host = new MemoryHost())
{
IProtectedData protectedData = null;
host.Configure(app =>
{
var config = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
app.MapSignalR<MyGroupConnection>("/echo", config);
protectedData = config.Resolver.Resolve<IProtectedData>();
});
var connection = new Client.Connection("http://memoryhost/echo");
using (connection)
{
var inGroup = new AsyncManualResetEvent();
connection.Received += data =>
{
if (data == "group")
{
inGroup.Set();
}
};
await connection.Start(host);
await inGroup.WaitAsync(TimeSpan.FromSeconds(10));
Assert.NotNull(connection.GroupsToken);
var spyWh = new AsyncManualResetEvent();
var hackerConnection = new Client.Connection(connection.Url)
{
ConnectionId = "hacker"
};
var url = GetUrl(protectedData, connection, connection.GroupsToken);
var response = await host.Get(url, r => { }, isLongRunning: true);
var reader = new EventSourceStreamReader(hackerConnection, response.GetStream());
reader.Message = sseEvent =>
{
if (sseEvent.EventType == EventType.Data &&
sseEvent.Data != "initialized" &&
sseEvent.Data != "{}")
{
spyWh.Set();
}
};
reader.Start();
await connection.Send("random");
Assert.False(await spyWh.WaitAsync(TimeSpan.FromSeconds(5)));
}
}
}
public async Task SendToGroupsFromOutsideOfConnection()
{
using (var host = new MemoryHost())
{
IPersistentConnectionContext connectionContext = null;
host.Configure(app =>
{
var configuration = new ConnectionConfiguration
{
Resolver = new DefaultDependencyResolver()
};
app.MapSignalR<BroadcastConnection>("/echo", configuration);
connectionContext = configuration.Resolver.Resolve<IConnectionManager>().GetConnectionContext<BroadcastConnection>();
});
var connection1 = new Client.Connection("http://foo/echo");
using (connection1)
{
var wh1 = new AsyncManualResetEvent(initialState: false);
await connection1.Start(host);
connection1.Received += data =>
{
Assert.Equal("yay", data);
wh1.Set();
};
connectionContext.Groups.Add(connection1.ConnectionId, "Foo").Wait();
var ignore = connectionContext.Groups.Send(new[] { "Foo", "Bar" }, "yay");
Assert.True(await wh1.WaitAsync(TimeSpan.FromSeconds(10)));
}
}
}
public async Task FarmGroupAddCompletesSuccessfully(TransportType transportType)
{
// https://github.com/SignalR/SignalR/issues/3337
// Each node shares the same bus but are independent servers
const int nodeCount = 2;
var counters = new Infrastructure.PerformanceCounterManager();
var configurationManager = new DefaultConfigurationManager();
// Ensure /send and /connect requests get handled by different servers
Func<string, int> scheduler = url => url.Contains("/send") ? 0 : 1;
using (EnableDisposableTracing())
using (var bus = new MessageBus(new StringMinifier(), new TraceManager(), counters, configurationManager, 5000))
using (var loadBalancer = new LoadBalancer(nodeCount, scheduler))
{
loadBalancer.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();
}
});
Client.Transports.IClientTransport transport;
switch (transportType)
{
case TransportType.LongPolling:
transport = new Client.Transports.LongPollingTransport(loadBalancer);
break;
case TransportType.ServerSentEvents:
transport = new Client.Transports.ServerSentEventsTransport(loadBalancer);
break;
default:
throw new ArgumentException("transportType");
}
await connection.Start(transport);
await proxy.Invoke("JoinGroup", group);
await proxy.Invoke("SendToGroup", group, message);
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(5)));
}
}
}
public MyConnection(AsyncManualResetEvent connectWh, AsyncManualResetEvent disconnectWh)
{
_connectWh = connectWh;
_disconnectWh = disconnectWh;
}
// [InlineData(HostType.Memory, TransportType.LongPolling)]
// [InlineData(HostType.IISExpress, TransportType.Auto)]
public async Task GroupCanBeAddedAndMessagedOnConnected(HostType hostType, TransportType transportType, MessageBusType messageBusType)
{
using (var host = CreateHost(hostType, transportType))
{
var wh = new AsyncManualResetEvent();
host.Initialize(messageBusType: messageBusType);
var connection = CreateConnection(host, "/add-group");
using (connection)
{
connection.Received += data =>
{
Assert.Equal("hey", data);
wh.Set();
};
await connection.Start(host.Transport);
connection.SendWithTimeout("");
Assert.True(await wh.WaitAsync(TimeSpan.FromSeconds(5)));
}
}
}
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 async Task SendToAllButCaller(HostType hostType, TransportType transportType, MessageBusType messageBusType)
{
using (var host = CreateHost(hostType, transportType))
{
host.Initialize(messageBusType: messageBusType);
var connection1 = CreateConnection(host, "/filter");
var connection2 = CreateConnection(host, "/filter");
using (connection1)
using (connection2)
{
var wh1 = new AsyncManualResetEvent(initialState: false);
var wh2 = new AsyncManualResetEvent(initialState: false);
connection1.Received += data => wh1.Set();
connection2.Received += data => wh2.Set();
await connection1.Start(host.TransportFactory());
await connection2.Start(host.TransportFactory());
connection1.SendWithTimeout("test");
Assert.False(await wh1.WaitAsync(TimeSpan.FromSeconds(5)));
Assert.True(await wh2.WaitAsync(TimeSpan.FromSeconds(5)));
}
}
}
public async Task OnConnectionSlowTest(HostType hostType, TransportType transportType, MessageBusType messageBusType)
{
using (var host = CreateHost(hostType, transportType))
{
// Arrange
var mre = new AsyncManualResetEvent(false);
host.Initialize(keepAlive: null, messageBusType: messageBusType);
var connection = CreateConnection(host, "/my-reconnect");
using (connection)
{
((Client.IConnection)connection).KeepAliveData = new KeepAliveData(TimeSpan.FromSeconds(21), TimeSpan.FromSeconds(7), TimeSpan.FromSeconds(5));
connection.ConnectionSlow += () =>
{
mre.Set();
};
await connection.Start(host.Transport);
// Assert
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(15)));
// Clean-up
mre.Dispose();
}
}
}
public async Task ConnectionErrorCapturesExceptionsThrownWhenReceivingResponseFromSend()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var config = new ConnectionConfiguration
{
Resolver = new DefaultDependencyResolver()
};
app.MapSignalR<TransportResponse>("/transport-response", config);
});
var transports = new List<IClientTransport>()
{
new ServerSentEventsTransport(host),
new LongPollingTransport(host)
};
foreach (var transport in transports)
{
Debug.WriteLine("Transport: {0}", (object)transport.Name);
var wh = new AsyncManualResetEvent();
Exception thrown = new InvalidOperationException(),
caught = null;
var connection = new Connection("http://foo/transport-response");
using (connection)
{
connection.Received += data =>
{
throw thrown;
};
connection.Error += e =>
{
caught = e;
wh.Set();
};
await connection.Start(transport);
var ignore = connection.Send("");
Assert.True(await wh.WaitAsync(TimeSpan.FromSeconds(5)));
Assert.Equal(thrown, caught);
}
}
}
}
public void UnableToConnectToProtectedConnection(HostType hostType, TransportType transportType, MessageBusType messageBusType)
{
using (var host = CreateHost(hostType, transportType))
{
var wh = new AsyncManualResetEvent();
host.Initialize(messageBusType: messageBusType);
var connection = CreateConnection(host, "/protected");
using (connection)
{
Assert.Throws<AggregateException>(() => connection.Start(host.Transport).Wait());
}
}
}
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)));
}
}
}
public async Task RequestHeadersCanBeSetOnceConnected(HostType hostType, TransportType transportType)
{
using (var host = CreateHost(hostType, transportType))
{
// Arrange
host.Initialize();
var connection = CreateConnection(host, "/examine-request");
var mre = new AsyncManualResetEvent();
using (connection)
{
connection.Received += arg =>
{
JObject headers = JsonConvert.DeserializeObject<JObject>(arg);
Assert.Equal("test-header", (string)headers["testHeader"]);
mre.Set();
};
await connection.Start(host.Transport);
connection.Headers.Add("test-header", "test-header");
var ignore = connection.Send("message");
// Assert
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(10)));
}
}
}
public async Task ClientCallbackArgumentTypeMismatchExceptionThrown(HostType hostType, TransportType transportType)
{
using (var host = CreateHost(hostType, transportType))
{
host.Initialize();
HubConnection hubConnection = CreateHubConnection(host);
var tcs = new TaskCompletionSource<Exception>();
var mre = new AsyncManualResetEvent();
hubConnection.Error += (ex) =>
{
tcs.TrySetResult(ex);
mre.Set();
};
using (hubConnection)
{
IHubProxy proxy = hubConnection.CreateHubProxy("ClientCallbackHub");
proxy.On<int>("foo", args => { });
await hubConnection.Start(host.Transport);
await proxy.Invoke("SendArgumentsTypeMismatch");
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(5)));
Assert.IsType(typeof(InvalidOperationException), tcs.Task.Result);
Assert.Equal(((InvalidOperationException)tcs.Task.Result).Message, "A client callback for event foo with 1 argument(s) was found, however an error occurred because Could not convert string to integer: arg1. Path ''.");
}
}
}
public async Task ReconnectRequestPathEndsInReconnect(HostType hostType, TransportType transportType)
{
using (var host = CreateHost(hostType, transportType))
{
// Arrange
var tcs = new TaskCompletionSource<bool>();
var mre = new AsyncManualResetEvent();
var receivedMessage = false;
host.Initialize(keepAlive: null,
connectionTimeout: 2,
disconnectTimeout: 6);
using (var connection = CreateConnection(host, "/force-lp-reconnect/examine-reconnect"))
{
connection.Received += reconnectEndsPath =>
{
if (!receivedMessage)
{
tcs.TrySetResult(reconnectEndsPath == "True");
receivedMessage = true;
mre.Set();
}
};
await connection.Start(host.Transport);
// Wait for reconnect
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(10)));
Assert.True(tcs.Task.Result);
}
}
}
public async Task WaitingOnHubInvocationDoesNotDeadlock(HostType hostType, TransportType transportType)
{
using (var host = CreateHost(hostType, transportType))
{
host.Initialize();
HubConnection hubConnection = CreateHubConnection(host);
var mre = new AsyncManualResetEvent();
using (hubConnection)
{
IHubProxy proxy = hubConnection.CreateHubProxy("EchoHub");
int callbackInvokedCount = 0;
proxy.On<string>("echo", message =>
{
callbackInvokedCount++;
if (callbackInvokedCount == 4)
{
mre.Set();
}
else
{
proxy.Invoke("EchoCallback", message);
}
});
await hubConnection.Start(host.Transport);
var ignore = proxy.Invoke("EchoCallback", "message").Catch();
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(10)));
}
}
}
public async Task ReceivePreserializedJson(HostType hostType, TransportType transportType, MessageBusType messageBusType)
{
using (var host = CreateHost(hostType, transportType))
{
host.Initialize(messageBusType: messageBusType);
var connection = CreateConnection(host, "/preserialize");
var tcs = new TaskCompletionSource<string>();
var mre = new AsyncManualResetEvent();
connection.Received += json =>
{
tcs.TrySetResult(json);
mre.Set();
};
using (connection)
{
await connection.Start(host.Transport);
connection.SendWithTimeout(new { preserialized = true });
Assert.True(await mre.WaitAsync(TimeSpan.FromSeconds(5)));
var json = JObject.Parse(tcs.Task.Result);
Assert.True((bool)json["preserialized"]);
}
}
}
