public static IDisposable TryGetClient(bool scaleout, int nodes, out IHttpClient client)
{
if (scaleout)
{
MemoryHost[] hosts;
UseScaleout(nodes, out hosts, out client);
return(new DisposableAction(() =>
{
for (int i = 0; i < nodes; i++)
{
hosts[i].Dispose();
}
}));
}
else
{
var host = new MemoryHost();
host.Configure(app =>
{
var config = new HubConfiguration()
{
Resolver = new DefaultDependencyResolver()
};
app.MapSignalR(config);
});
client = host;
return(host);
}
}
public void UnauthenticatedUserCanInvokeMethodsByDefault()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
WithUser(app, new GenericPrincipal(new GenericIdentity(""), new string[] { }));
app.MapHubs("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
var hub = connection.CreateHubProxy("NoAuthHub");
var wh = new ManualResetEvent(false);
hub.On <string, string>("invoked", (id, time) =>
{
Assert.NotNull(id);
wh.Set();
});
connection.Start(host).Wait();
hub.InvokeWithTimeout("InvokedFromClient");
Assert.True(wh.WaitOne(TimeSpan.FromSeconds(3)));
connection.Stop();
}
}
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 void 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 connection = new Connection("http://foo/echo");
using (connection)
{
connection.Received += data =>
{
tcs.TrySetResult(data);
};
connection.Start(host).Wait();
connection.Send("");
Assert.Equal("MyConnection", tcs.Task.Result);
}
}
}
public void AuthenticatedAndAuthorizedUserCanReceiveHubMessagesFromHubsAuthorizedSpecifyingUserAndRole()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
WithUser(app, new GenericPrincipal(new GenericIdentity("User"), new string[] { "test", "Admin" }));
app.MapHubs("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
var hub = connection.CreateHubProxy("UserAndRoleAuthHub");
var wh = new ManualResetEvent(false);
hub.On <string, string, object>("joined", (id, time, authInfo) =>
{
Assert.NotNull(id);
wh.Set();
});
connection.Start(host).Wait();
Assert.True(wh.WaitOne(TimeSpan.FromSeconds(3)));
connection.Stop();
}
}
public void ConnectionUsesClientSetTransportConnectTimeout()
{
TimeSpan defaultTransportConnectTimeout = TimeSpan.Zero;
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var config = new ConnectionConfiguration
{
Resolver = new DefaultDependencyResolver()
};
defaultTransportConnectTimeout = config.Resolver.Resolve <IConfigurationManager>().TransportConnectTimeout;
app.MapSignalR <MyConnection>("/echo", config);
});
var tcs = new TaskCompletionSource <string>();
var connection = new Connection("http://foo/echo");
var newTimeout = TimeSpan.FromSeconds(4);
using (connection)
{
Assert.Equal(((IConnection)connection).TotalTransportConnectTimeout, TimeSpan.Zero);
connection.TransportConnectTimeout = newTimeout;
connection.Start(host).Wait();
Assert.Equal(((IConnection)connection).TotalTransportConnectTimeout - defaultTransportConnectTimeout, newTimeout);
}
}
}
public async Task SendToSpecificClientsFromOutsideOfHub()
{
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 TaskCompletionSource <object>();
var hub1 = connection1.CreateHubProxy("SendToSome");
await connection1.Start(host);
hub1.On("send", () => wh1.TrySetResult(null));
hubContext.Clients.Clients(new[] { connection1.ConnectionId }).send();
await wh1.Task.OrTimeout(TimeSpan.FromSeconds(10));
}
}
}
public async Task PrefixMatchingIsNotGreedy()
{
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 connection = new Connection("http://foo/echo2");
using (connection)
{
connection.Received += data =>
{
tcs.TrySetResult(data);
};
await connection.Start(host);
var ignore = connection.Send("");
var dataReceived = await tcs.Task.OrTimeout();
Assert.Equal("MyConnection2", dataReceived);
}
}
}
private static void UseScaleout(int nodes, out MemoryHost[] hosts, out IHttpClient client)
{
hosts = new MemoryHost[nodes];
var eventBus = new EventBus();
var protectedData = new DefaultProtectedData();
for (var i = 0; i < nodes; ++i)
{
var host = new MemoryHost();
host.Configure(app =>
{
var config = new HubConfiguration()
{
Resolver = new DefaultDependencyResolver()
};
var bus = new DelayedMessageBus(host.InstanceName, eventBus, config.Resolver, TimeSpan.Zero);
config.Resolver.Register(typeof(IMessageBus), () => bus);
app.MapSignalR(config);
config.Resolver.Register(typeof(IProtectedData), () => protectedData);
});
hosts[i] = host;
}
client = new LoadBalancer(hosts);
}
public async Task UnauthenticatedUserCannotReceiveHubMessagesFromAuthorizedHubs()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
WithUser(app, new GenericPrincipal(new GenericIdentity(""), new string[] { }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("AuthHub");
await Assert.ThrowsAnyAsync <Exception>(() => connection.Start(host).OrTimeout());
}
}
}
public async Task AuthenticatedUserCanReceiveHubMessagesFromIncomingAuthorizedHubs()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
WithUser(app, new GenericPrincipal(new GenericIdentity("Admin"), new string[] { }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("IncomingAuthHub");
var wh = new ManualResetEvent(false);
hub.On <string, string, object>("joined", (id, time, authInfo) =>
{
Assert.NotNull(id);
wh.Set();
});
await connection.Start(host);
Assert.True(wh.WaitOne(TimeSpan.FromSeconds(3)));
}
}
}
public async Task UnauthenticatedUserCannotInvokeMethodsWhenAuthenticationRequiredGlobally()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
configuration.Resolver.Resolve <IHubPipeline>().RequireAuthentication();
WithUser(app, new GenericPrincipal(new GenericIdentity(""), new string[] { }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("NoAuthHub");
await Assert.ThrowsAnyAsync <Exception>(() => connection.Start(host).OrTimeout());
}
}
}
public async Task AuthenticatedUserCanReceiveHubMessagesWhenAuthenticationRequiredGlobally()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
configuration.Resolver.Resolve <IHubPipeline>().RequireAuthentication();
WithUser(app, new GenericPrincipal(new GenericIdentity("test"), new string[] { }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("NoAuthHub");
var wh = new TaskCompletionSource <object>();
hub.On <string, string, object>("joined", (id, time, authInfo) =>
{
Assert.NotNull(id);
wh.TrySetResult(null);
});
await connection.Start(host);
await wh.Task.OrTimeout();
}
}
}
public async Task UnauthenticatedUserCannotInvokeMethodsInIncomingAuthorizedHubs()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
WithUser(app, new GenericPrincipal(new GenericIdentity(""), new string[] { "User", "NotAdmin" }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("IncomingAuthHub");
await connection.Start(host);
await Assert.ThrowsAnyAsync <Exception>(() => hub.Invoke("InvokedFromClient").OrTimeout());
}
}
}
public void AuthenticatedUserCanReceiveHubMessagesWhenAuthenticationRequiredGlobally()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
configuration.Resolver.Resolve <IHubPipeline>().RequireAuthentication();
WithUser(app, new GenericPrincipal(new GenericIdentity("test"), new string[] { }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("NoAuthHub");
var wh = new ManualResetEvent(false);
hub.On <string, string, object>("joined", (id, time, authInfo) =>
{
Assert.NotNull(id);
wh.Set();
});
connection.Start(host).Wait();
Assert.True(wh.WaitOne(TimeSpan.FromSeconds(3)));
}
}
}
public async Task UnauthenticatedUserCannotInvokeMethodsInIncomingAuthorizedHubs()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
WithUser(app, new GenericPrincipal(new GenericIdentity(""), new string[] { "User", "NotAdmin" }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("IncomingAuthHub");
var wh = new ManualResetEvent(false);
hub.On <string, string>("invoked", (id, time) =>
{
Assert.NotNull(id);
wh.Set();
});
await connection.Start(host);
Assert.Throws <AggregateException>(() => hub.InvokeWithTimeout("InvokedFromClient"));
Assert.False(wh.WaitOne(TimeSpan.FromSeconds(3)));
}
}
}
public void UnauthorizedUserCannotReceiveHubMessagesFromHubsAuthorizedWithRoles()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
WithUser(app, new GenericPrincipal(new GenericIdentity("test"), new string[] { "User", "NotAdmin" }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("AdminAuthHub");
var wh = new ManualResetEvent(false);
hub.On <string, string, object>("joined", (id, time, authInfo) =>
{
Assert.NotNull(id);
wh.Set();
});
Assert.Throws <AggregateException>(() => connection.Start(host).Wait());
}
}
}
public void UnauthorizedUserCannotInvokeMethodsInHubsAuthorizedSpecifyingUserAndRole()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
WithUser(app, new GenericPrincipal(new GenericIdentity("test"), new string[] { "User", "Admin" }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("UserAndRoleAuthHub");
var wh = new ManualResetEvent(false);
hub.On <string, string>("invoked", (id, time) =>
{
Assert.NotNull(id);
wh.Set();
});
Assert.Throws <AggregateException>(() => connection.Start(host).Wait());
}
}
}
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 void UnauthenticatedUserCannotInvokeMethodsWhenAuthenticationRequiredGlobally()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
configuration.Resolver.Resolve <IHubPipeline>().RequireAuthentication();
WithUser(app, new GenericPrincipal(new GenericIdentity(""), new string[] { }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("NoAuthHub");
var wh = new ManualResetEvent(false);
hub.On <string, string>("invoked", (id, time) =>
{
Assert.NotNull(id);
wh.Set();
});
Assert.Throws <AggregateException>(() => connection.Start(host).Wait());
}
}
}
public void ReconnectDoesntFireAfterTimeOut(TransportType transportType, MessageBusType messageBusType)
{
using (var host = new MemoryHost())
{
var conn = new MyReconnect();
host.Configure(app =>
{
var config = new ConnectionConfiguration
{
Resolver = new DefaultDependencyResolver()
};
UseMessageBus(messageBusType, config.Resolver);
app.MapSignalR <MyReconnect>("/endpoint", config);
var configuration = config.Resolver.Resolve <IConfigurationManager>();
configuration.DisconnectTimeout = TimeSpan.FromSeconds(6);
configuration.ConnectionTimeout = TimeSpan.FromSeconds(2);
configuration.KeepAlive = null;
config.Resolver.Register(typeof(MyReconnect), () => conn);
});
var connection = new Client.Connection("http://foo/endpoint");
var transport = CreateTransport(transportType, host);
connection.Start(transport).Wait();
Thread.Sleep(TimeSpan.FromSeconds(5));
connection.Stop();
Assert.Equal(0, conn.Reconnects);
}
}
public void ConnectionsWithTheSameConnectionIdLongPollingCloseGracefully()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var config = new ConnectionConfiguration
{
Resolver = new DefaultDependencyResolver()
};
app.MapSignalR <MyGroupEchoConnection>("/echo", config);
config.Resolver.Register(typeof(IProtectedData), () => new EmptyProtectedData());
});
string id = Guid.NewGuid().ToString("d");
var tasks = new List <Task>();
for (int i = 0; i < 1000; i++)
{
tasks.Add(ProcessRequest(host, "longPolling", id));
}
ProcessRequest(host, "longPolling", id);
Task.WaitAll(tasks.ToArray());
Assert.True(tasks.All(t => !t.IsFaulted));
}
}
public async Task AuthenticatedAndAuthorizedUserCanInvokeMethodsInHubsAuthorizedSpecifyingUserAndRole()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
WithUser(app, new GenericPrincipal(new GenericIdentity("User"), new string[] { "Admin" }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("UserAndRoleAuthHub");
var wh = new ManualResetEvent(false);
hub.On <string, string>("invoked", (id, time) =>
{
Assert.NotNull(id);
wh.Set();
});
await connection.Start(host);
await hub.Invoke("InvokedFromClient").OrTimeout();
Assert.True(wh.WaitOne(TimeSpan.FromSeconds(3)));
}
}
}
public async Task SendToSpecificClientsFromOutsideOfHub()
{
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.Clients.Clients(new[] { connection1.ConnectionId }).send();
Assert.True(await wh1.WaitAsync(TimeSpan.FromSeconds(10)));
}
}
}
public async Task UnauthenticatedUserCanInvokeMethodsByDefault()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
WithUser(app, new GenericPrincipal(new GenericIdentity(""), new string[] { }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("NoAuthHub");
var wh = new TaskCompletionSource <object>();
hub.On <string, string>("invoked", (id, time) =>
{
Assert.NotNull(id);
wh.TrySetResult(null);
});
await connection.Start(host);
await hub.Invoke("InvokedFromClient").OrTimeout();
await wh.Task.OrTimeout();
}
}
}
public async Task UnauthenticatedUserCanReceiveHubMessagesFromIncomingAuthorizedHubs()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
WithUser(app, new GenericPrincipal(new GenericIdentity(""), new string[] { "User", "NotAdmin" }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("IncomingAuthHub");
var wh = new TaskCompletionSource <object>();
hub.On <string, string, object>("joined", (id, time, authInfo) =>
{
Assert.NotNull(id);
wh.TrySetResult(null);
});
await connection.Start(host);
await wh.Task.OrTimeout(TimeSpan.FromSeconds(3));
}
}
}
public async Task UnauthorizedUserCannotReceiveHubMessagesFromHubsAuthorizedSpecifyingUserAndRole()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
WithUser(app, new GenericPrincipal(new GenericIdentity("User"), new string[] { "User", "NotAdmin" }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("UserAndRoleAuthHub");
hub.On <string, string, object>("joined", (id, time, authInfo) =>
{
});
var ex = await Assert.ThrowsAsync <HttpClientException>(() => connection.Start(host)).OrTimeout();
Assert.Equal(HttpStatusCode.Forbidden, ex.Response.StatusCode);
}
}
}
public async Task UnauthorizedUserCannotInvokeMethodsInHubsAuthorizedWithRoles()
{
using (var host = new MemoryHost())
{
host.Configure(app =>
{
var configuration = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
WithUser(app, new GenericPrincipal(new GenericIdentity("test"), new string[] { "User", "NotAdmin" }));
app.MapSignalR("/signalr", configuration);
});
var connection = CreateHubConnection("http://foo/");
using (connection)
{
var hub = connection.CreateHubProxy("AdminAuthHub");
hub.On <string, string>("invoked", (id, time) =>
{
});
var ex = await Assert.ThrowsAsync <HttpClientException>(() => connection.Start(host)).OrTimeout();
Assert.Equal(HttpStatusCode.Forbidden, ex.Response.StatusCode);
}
}
}
public async Task ConnectionIdsCantBeUsedAsGroups()
{
using (var host = new MemoryHost())
{
IProtectedData protectedData = null;
host.Configure(app =>
{
var config = new ConnectionConfiguration
{
Resolver = new DefaultDependencyResolver()
};
app.MapSignalR <MyConnection>("/echo", config);
protectedData = config.Resolver.Resolve <IProtectedData>();
});
var connection = new Client.Connection("http://memoryhost/echo");
using (connection)
{
var connectionTcs = new TaskCompletionSource <string>();
var spyTcs = new TaskCompletionSource <string>();
connection.Received += data =>
{
connectionTcs.SetResult(data.Trim());
};
await connection.Start(host).OrTimeout();
EventSourceStreamReader reader = null;
await Task.Run(async() =>
{
var url = GetUrl(protectedData, connection);
var response = await host.Get(url, r => { }, isLongRunning: true);
reader = new EventSourceStreamReader(connection, response.GetStream());
reader.Message = sseEvent =>
{
if (sseEvent.EventType == EventType.Data &&
sseEvent.Data != "initialized" &&
sseEvent.Data != "{}")
{
spyTcs.TrySetResult(sseEvent.Data);
}
};
reader.Start();
});
await connection.Send("STUFFF").OrTimeout();
Assert.Equal("STUFFF", await connectionTcs.Task.OrTimeout());
}
}
}
public async Task NoReconnectsAfterFallbackDueToDisconnect()
{
using (var host = new MemoryHost())
{
var serverReconnects = 0;
host.Configure(app =>
{
Func <AppFunc, AppFunc> middleware = (next) =>
{
return(env =>
{
var request = new OwinRequest(env);
var response = new OwinResponse(env);
if (!request.Path.Value.Contains("negotiate") && !request.QueryString.Value.Contains("longPolling"))
{
return Task.CompletedTask;
}
return next(env);
});
};
app.Use(middleware);
var config = new ConnectionConfiguration
{
Resolver = new DefaultDependencyResolver()
};
config.Resolver.Register(typeof(MyReconnect), () => new MyReconnect(() => serverReconnects++));
config.Resolver.Resolve <IConfigurationManager>().TransportConnectTimeout = TimeSpan.FromSeconds(60);
app.MapSignalR <MyReconnect>("/echo", config);
});
var connection = new Connection("http://foo/echo");
using (connection)
{
var clientReconnects = 0;
connection.Reconnecting += () =>
{
clientReconnects++;
};
await connection.Start(host).OrTimeout();
// Give SSE an opportunity to reconnect
await Task.Delay(TimeSpan.FromSeconds(5));
Assert.Equal(connection.State, ConnectionState.Connected);
Assert.Equal(connection.Transport.Name, "longPolling");
Assert.Equal(0, serverReconnects);
Assert.Equal(0, clientReconnects);
}
}
}
