public void AddingToMultipleGroups()
{
var host = new MemoryHost();
host.MapHubs();
int max = 100;
var countDown = new CountDown(max);
var list = Enumerable.Range(0, max).ToList();
var connection = new Client.Hubs.HubConnection("http://foo");
var proxy = connection.CreateProxy("MultGroupHub");
proxy.On<User>("onRoomJoin", user =>
{
lock (list)
{
list.Remove(user.Index);
}
countDown.Dec();
});
connection.Start(host).Wait();
for (int i = 0; i < max; i++)
{
proxy.Invoke("login", new User { Index = i, Name = "tester", Room = "test" + i }).Wait();
}
Assert.True(countDown.Wait(TimeSpan.FromSeconds(10)), "Didn't receive " + max + " messages. Got " + (max - countDown.Count) + " missed " + String.Join(",", list.Select(i => i.ToString())));
connection.Stop();
}
private static void RunInMemoryHost()
{
var host = new MemoryHost();
host.MapConnection<MyConnection>("/echo");
var connection = new Connection("http://foo/echo");
connection.Received += data =>
{
Console.WriteLine(data);
};
connection.Start(host).Wait();
ThreadPool.QueueUserWorkItem(_ =>
{
try
{
while (true)
{
connection.Send(DateTime.Now.ToString());
Thread.Sleep(2000);
}
}
catch
{
}
});
}
public void SendingBigData()
{
var host = new MemoryHost();
host.MapConnection<SampleConnection>("/echo");
var connection = new Connection("http://foo/echo");
var wh = new ManualResetEventSlim();
var n = 0;
var target = 20;
connection.Received += data =>
{
n++;
if (n == target)
{
wh.Set();
}
};
connection.Start(host).Wait();
var conn = host.ConnectionManager.GetConnection<SampleConnection>();
for (int i = 0; i < target; ++i)
{
var node = new BigData();
conn.Broadcast(node).Wait();
Thread.Sleep(1000);
}
Assert.True(wh.Wait(TimeSpan.FromMinutes(1)), "Timed out");
}
public void GenericTaskWithException()
{
var host = new MemoryHost();
host.MapHubs();
var connection = new Client.Hubs.HubConnection("http://foo/");
var hub = connection.CreateProxy("demo");
connection.Start(host).Wait();
var ex = Assert.Throws<AggregateException>(() => hub.Invoke("GenericTaskWithException").Wait());
Assert.Equal("Exception of type 'System.Exception' was thrown.", ex.GetBaseException().Message);
}
public void GetValueFromServer()
{
var host = new MemoryHost();
host.MapHubs();
var connection = new Client.Hubs.HubConnection("http://foo/");
var hub = connection.CreateProxy("demo");
connection.Start(host).Wait();
var result = hub.Invoke<int>("GetValue").Result;
Assert.Equal(10, result);
}
public void Overloads()
{
var host = new MemoryHost();
host.MapHubs();
var connection = new Client.Hubs.HubConnection("http://foo/");
var hub = connection.CreateProxy("demo");
connection.Start(host).Wait();
hub.Invoke("Overload").Wait();
int n = hub.Invoke<int>("Overload", 1).Result;
Assert.Equal(1, n);
}
public void SettingState()
{
var host = new MemoryHost();
host.MapHubs();
var connection = new Client.Hubs.HubConnection("http://foo/");
var hub = connection.CreateProxy("demo");
hub["name"] = "test";
connection.Start(host).Wait();
var result = hub.Invoke<string>("ReadStateValue").Result;
Assert.Equal("test", result);
}
public void GroupsAreNotReadOnConnectedAsync()
{
var host = new MemoryHost();
host.MapConnection<MyConnection>("/echo");
var connection = new Client.Connection("http://foo/echo");
connection.Groups = new List<string> { typeof(MyConnection).FullName + ".test" };
connection.Received += data =>
{
Assert.False(true, "Unexpectedly received data");
};
connection.Start(host).Wait();
Thread.Sleep(TimeSpan.FromSeconds(10));
}
public void ComplexPersonState()
{
var host = new MemoryHost();
host.MapHubs();
var connection = new Client.Hubs.HubConnection("http://site/");
var hub = connection.CreateProxy("demo");
var wh = new ManualResetEvent(false);
connection.Start(host).Wait();
var person = new SignalR.Samples.Hubs.DemoHub.DemoHub.Person
{
Address = new SignalR.Samples.Hubs.DemoHub.DemoHub.Address
{
Street = "Redmond",
Zip = "98052"
},
Age = 25,
Name = "David"
};
var person1 = hub.Invoke<SignalR.Samples.Hubs.DemoHub.DemoHub.Person>("ComplexType", person).Result;
var person2 = hub.GetValue<SignalR.Samples.Hubs.DemoHub.DemoHub.Person>("person");
JObject obj = ((dynamic)hub).person;
var person3 = obj.ToObject<SignalR.Samples.Hubs.DemoHub.DemoHub.Person>();
Assert.NotNull(person1);
Assert.NotNull(person2);
Assert.NotNull(person3);
Assert.Equal("David", person1.Name);
Assert.Equal("David", person2.Name);
Assert.Equal("David", person3.Name);
Assert.Equal(25, person1.Age);
Assert.Equal(25, person2.Age);
Assert.Equal(25, person3.Age);
Assert.Equal("Redmond", person1.Address.Street);
Assert.Equal("Redmond", person2.Address.Street);
Assert.Equal("Redmond", person3.Address.Street);
Assert.Equal("98052", person1.Address.Zip);
Assert.Equal("98052", person2.Address.Zip);
Assert.Equal("98052", person3.Address.Zip);
connection.Stop();
}
public void ThrownWebExceptionShouldBeUnwrapped()
{
var host = new MemoryHost();
host.MapConnection<MyBadConnection>("/ErrorsAreFun");
var connection = new Client.Connection("http://test/ErrorsAreFun");
// Expecting 404
var aggEx = Assert.Throws<AggregateException>(() => connection.Start(host).Wait());
connection.Stop();
using (var ser = aggEx.GetError())
{
Assert.Equal(ser.StatusCode, HttpStatusCode.NotFound);
Assert.NotNull(ser.ResponseBody);
Assert.NotNull(ser.Exception);
}
}
public void HubNamesAreNotCaseSensitive()
{
var host = new MemoryHost();
host.MapHubs();
var hubConnection = new HubConnection("http://fake");
IHubProxy proxy = hubConnection.CreateProxy("chatHub");
var wh = new ManualResetEvent(false);
proxy.On("addMessage", data =>
{
Assert.Equal("hello", data);
wh.Set();
});
hubConnection.Start(host).Wait();
proxy.Invoke("Send", "hello").Wait();
Assert.True(wh.WaitOne(TimeSpan.FromSeconds(5)));
}
public void EndToEndTest()
{
var host = new MemoryHost();
host.MapHubs();
var hubConnection = new HubConnection("http://fake");
IHubProxy proxy = hubConnection.CreateProxy("ChatHub");
var called = false;
proxy.On("addMessage", data =>
{
called = true;
Assert.Equal("hello", data);
});
hubConnection.Start(host).Wait();
proxy.Invoke("Send", "hello").Wait();
Assert.True(called);
}
public void DisconnectFiresForPersistentConnectionWhenClientGoesAway()
{
var host = new MemoryHost();
host.MapConnection<MyConnection>("/echo");
host.Configuration.DisconnectTimeout = TimeSpan.Zero;
host.Configuration.HeartBeatInterval = TimeSpan.FromSeconds(5);
var connectWh = new ManualResetEventSlim();
var disconnectWh = new ManualResetEventSlim();
host.DependencyResolver.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(host.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 void ChangeHubUrl()
{
var host = new MemoryHost();
host.MapHubs("/foo");
var connection = new Client.Hubs.HubConnection("http://site/foo", useDefaultUrl: false);
var hub = connection.CreateProxy("demo");
var wh = new ManualResetEvent(false);
hub.On("signal", id =>
{
Assert.NotNull(id);
wh.Set();
});
connection.Start(host).Wait();
hub.Invoke("DynamicTask").Wait();
Assert.True(wh.WaitOne(TimeSpan.FromSeconds(5)));
}
public void DisconnectFiresForHubsWhenConnectionGoesAway()
{
var host = new MemoryHost();
host.MapHubs();
host.Configuration.DisconnectTimeout = TimeSpan.Zero;
host.Configuration.HeartBeatInterval = TimeSpan.FromSeconds(5);
var connectWh = new ManualResetEventSlim();
var disconnectWh = new ManualResetEventSlim();
host.DependencyResolver.Register(typeof(MyHub), () => new MyHub(connectWh, disconnectWh));
var connection = new Client.Hubs.HubConnection("http://foo/");
// Maximum wait time for disconnect to fire (2 heart beat intervals)
var disconnectWait = host.Configuration.HeartBeatInterval + host.Configuration.HeartBeatInterval;
connection.Start(host).Wait();
Assert.True(connectWh.Wait(TimeSpan.FromSeconds(100)), "Connect never fired");
connection.Stop();
Assert.True(disconnectWh.Wait(disconnectWait), "Disconnect never fired");
}
public void AuthenticatedAndAuthorizedUserCanInvokeMethodsInHubsAuthorizedWithRoles()
{
var host = new MemoryHost();
host.MapHubs();
var connection = new Client.Hubs.HubConnection("http://foo/");
host.User = new GenericPrincipal(new GenericIdentity("test"), new string[] { "Admin" });
var hub = connection.CreateProxy("AdminAuthHub");
var wh = new ManualResetEvent(false);
hub.On<string, string>("invoked", (id, time) =>
{
Assert.NotNull(id);
wh.Set();
});
connection.Start(host).Wait();
hub.Invoke("InvokedFromClient").Wait();
Assert.True(wh.WaitOne(TimeSpan.FromSeconds(3)));
connection.Stop();
}
public void SendRaisesOnReceivedFromAllEvents()
{
var host = new MemoryHost();
host.MapConnection<MySendingConnection>("/multisend");
var connection = new Client.Connection("http://foo/multisend");
var results = new List<string>();
connection.Received += data =>
{
results.Add(data);
};
connection.Start(host).Wait();
connection.Send("").Wait();
Thread.Sleep(TimeSpan.FromSeconds(10));
Debug.WriteLine(String.Join(", ", results));
Assert.Equal(4, results.Count);
Assert.Equal("OnConnectedAsync1", results[0]);
Assert.Equal("OnConnectedAsync2", results[1]);
Assert.Equal("OnReceivedAsync1", results[2]);
Assert.Equal("OnReceivedAsync2", results[3]);
}
public void GroupsReceiveMessages()
{
var host = new MemoryHost();
host.MapConnection<MyGroupConnection>("/groups");
var connection = new Client.Connection("http://foo/groups");
var list = new List<string>();
connection.Received += data =>
{
list.Add(data);
};
connection.Start(host).Wait();
// Join the group
connection.Send(new { type = 1, group = "test" }).Wait();
// Sent a message
connection.Send(new { type = 3, group = "test", message = "hello to group test" }).Wait();
// Leave the group
connection.Send(new { type = 2, group = "test" }).Wait();
// Send a message
connection.Send(new { type = 3, group = "test", message = "goodbye to group test" }).Wait();
Thread.Sleep(TimeSpan.FromSeconds(5));
connection.Stop();
Assert.Equal(1, list.Count);
Assert.Equal("hello to group test", list[0]);
}
public void DynamicInvokeTest()
{
var host = new MemoryHost();
host.MapHubs();
var connection = new Client.Hubs.HubConnection("http://site/");
string callback = "!!!CallMeBack!!!";
var hub = connection.CreateProxy("demo");
var wh = new ManualResetEvent(false);
hub.On(callback, () => wh.Set());
connection.Start(host).Wait();
hub.Invoke("DynamicInvoke", callback).Wait();
Assert.True(wh.WaitOne(TimeSpan.FromSeconds(5)));
connection.Stop();
}
public void TaskWithException()
{
var host = new MemoryHost();
host.MapHubs();
var connection = new Client.Hubs.HubConnection("http://foo/");
var hub = connection.CreateProxy("demo");
connection.Start(host).Wait();
var ex = Assert.Throws<AggregateException>(() => hub.Invoke("TaskWithException").Wait());
Assert.IsType<InvalidOperationException>(ex.GetBaseException());
Assert.Contains("System.Exception", ex.GetBaseException().Message);
connection.Stop();
}
public void UnsupportedOverloads()
{
var host = new MemoryHost();
host.MapHubs();
var connection = new Client.Hubs.HubConnection("http://foo/");
var hub = connection.CreateProxy("demo");
connection.Start(host).Wait();
var ex = Assert.Throws<InvalidOperationException>(() => hub.Invoke("UnsupportedOverload", 13177).Wait());
Assert.Equal("'UnsupportedOverload' method could not be resolved.", ex.GetBaseException().Message);
connection.Stop();
}
private static MemoryHost RunMemoryHost()
{
var host = new MemoryHost();
host.MapConnection<StressConnection>("/echo");
string payload = GetPayload();
MeasureStats((MessageBus)host.DependencyResolver.Resolve<IMessageBus>());
Action<PersistentResponse> handler = (r) =>
{
Interlocked.Add(ref _received, r.TotalCount);
Interlocked.Add(ref _avgLastReceivedCount, r.TotalCount);
};
LongPollingTransport.SendingResponse += handler;
ForeverFrameTransport.SendingResponse += handler;
for (int i = 0; i < _clients; i++)
{
ThreadPool.QueueUserWorkItem(state =>
{
Interlocked.Increment(ref _clientsRunning);
string connectionId = state.ToString();
//LongPollingLoop(host, connectionId);
ProcessRequest(host, "serverSentEvents", connectionId);
}, i);
}
for (var i = 1; i <= _senders; i++)
{
ThreadPool.QueueUserWorkItem(_ =>
{
var context = host.ConnectionManager.GetConnectionContext<StressConnection>();
StartSendLoop(i.ToString(), (source, key, value) => context.Connection.Broadcast(value), payload);
});
}
return host;
}
public void GuidTest()
{
var host = new MemoryHost();
host.MapHubs();
var connection = new Client.Hubs.HubConnection("http://site/");
var hub = connection.CreateProxy("demo");
var wh = new ManualResetEvent(false);
hub.On<Guid>("TestGuid", id =>
{
Assert.NotNull(id);
wh.Set();
});
connection.Start(host).Wait();
hub.Invoke("TestGuid").Wait();
Assert.True(wh.WaitOne(TimeSpan.FromSeconds(5)));
connection.Stop();
}
private static void LongPollingLoop(MemoryHost host, string connectionId)
{
LongPoll:
var task = ProcessRequest(host, "longPolling", connectionId);
if (task.IsCompleted)
{
task.Wait();
goto LongPoll;
}
task.ContinueWith(t => LongPollingLoop(host, connectionId));
}
private static Task ProcessRequest(MemoryHost host, string transport, string connectionId)
{
return host.ProcessRequest("http://foo/echo/connect?transport=" + transport + "&connectionId=" + connectionId, request => { }, null);
}
public static void StressGroups()
{
var host = new MemoryHost();
host.HubPipeline.EnableAutoRejoiningGroups();
host.MapHubs();
int max = 15;
var countDown = new CountDown(max);
var list = Enumerable.Range(0, max).ToList();
var connection = new Client.Hubs.HubConnection("http://foo");
var proxy = connection.CreateProxy("MultGroupHub");
var bus = (MessageBus)host.DependencyResolver.Resolve<IMessageBus>();
proxy.On<int>("Do", i =>
{
lock (list)
{
if (!list.Remove(i))
{
Debugger.Break();
}
}
countDown.Dec();
});
try
{
connection.Start(host).Wait();
for (int i = 0; i < max; i++)
{
proxy.Invoke("Do", i).Wait();
}
int retry = 3;
bool result = false;
do
{
result = countDown.Wait(TimeSpan.FromSeconds(10));
if (!result)
{
Console.WriteLine("Didn't receive " + max + " messages. Got " + (max - countDown.Count) + " missed (" + String.Join(",", list.Select(i => i.ToString())) + ")");
Console.WriteLine("A=" + bus.AllocatedWorkers + " B=" + bus.BusyWorkers);
countDown.Reset();
}
retry--;
} while (retry > 0);
if (!result)
{
Console.WriteLine("A=" + bus.AllocatedWorkers + " B=" + bus.BusyWorkers);
Debugger.Break();
}
}
finally
{
connection.Stop();
host.Dispose();
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
public void GroupsRejoinedWhenOnRejoiningGroupsOverridden()
{
var host = new MemoryHost();
host.Configuration.KeepAlive = null;
host.Configuration.ConnectionTimeout = TimeSpan.FromSeconds(2);
host.Configuration.HeartBeatInterval = TimeSpan.FromSeconds(2);
host.MapConnection<MyRejoinGroupConnection>("/groups");
var connection = new Client.Connection("http://foo/groups");
var list = new List<string>();
connection.Received += data =>
{
list.Add(data);
};
connection.Start(host).Wait();
// Join the group
connection.Send(new { type = 1, group = "test" }).Wait();
// Sent a message
connection.Send(new { type = 3, group = "test", message = "hello to group test" }).Wait();
// Force Reconnect
Thread.Sleep(TimeSpan.FromSeconds(5));
// Send a message
connection.Send(new { type = 3, group = "test", message = "goodbye to group test" }).Wait();
Thread.Sleep(TimeSpan.FromSeconds(5));
connection.Stop();
Assert.Equal(2, list.Count);
Assert.Equal("hello to group test", list[0]);
Assert.Equal("goodbye to group test", list[1]);
}
public void ReconnectFiresAfterHostShutDown()
{
var host = new MemoryHost();
var conn = new MyReconnect();
host.DependencyResolver.Register(typeof(MyReconnect), () => conn);
host.MapConnection<MyReconnect>("/endpoint");
var connection = new Client.Connection("http://foo/endpoint");
connection.Start(host).Wait();
host.Dispose();
Thread.Sleep(TimeSpan.FromSeconds(5));
Assert.Equal(Client.ConnectionState.Reconnecting, connection.State);
connection.Stop();
}
public void ReconnectFiresAfterTimeOutSSE()
{
var host = new MemoryHost();
var conn = new MyReconnect();
host.Configuration.KeepAlive = null;
host.Configuration.ConnectionTimeout = TimeSpan.FromSeconds(5);
host.Configuration.HeartBeatInterval = TimeSpan.FromSeconds(5);
host.DependencyResolver.Register(typeof(MyReconnect), () => conn);
host.MapConnection<MyReconnect>("/endpoint");
var connection = new Client.Connection("http://foo/endpoint");
connection.Start(new Client.Transports.ServerSentEventsTransport(host)).Wait();
Thread.Sleep(TimeSpan.FromSeconds(15));
connection.Stop();
Assert.InRange(conn.Reconnects, 1, 4);
}
public static void StressGroups()
{
var host = new MemoryHost();
host.MapHubs();
int max = 15;
var countDown = new CountDown(max);
var list = Enumerable.Range(0, max).ToList();
var connection = new Client.Hubs.HubConnection("http://foo");
var proxy = connection.CreateProxy("MultGroupHub");
proxy.On<int>("Do", i =>
{
lock (list)
{
if (!list.Remove(i))
{
Debugger.Break();
}
}
countDown.Dec();
});
try
{
connection.Start(new Client.Transports.ServerSentEventsTransport(host)).Wait();
for (int i = 0; i < max; i++)
{
proxy.Invoke("Do", i).Wait();
}
if (!countDown.Wait(TimeSpan.FromSeconds(10)))
{
Console.WriteLine("Didn't receive " + max + " messages. Got " + (max - countDown.Count) + " missed (" + String.Join(",", list.Select(i => i.ToString())) + ")");
var bus = host.DependencyResolver.Resolve<INewMessageBus>();
Debugger.Break();
}
}
finally
{
connection.Stop();
host.Dispose();
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
