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 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);
}
}
}
//[InlineData(TransportType.LongPolling, MessageBusType.Fake)]
//[InlineData(TransportType.LongPolling, MessageBusType.FakeMultiStream)]
public async Task ReconnectFiresAfterHostShutdown(TransportType transportType, MessageBusType messageBusType)
{
var serverStarts = 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);
serverStarts++;
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 TaskCompletionSource <object>(TaskCreationOptions.RunContinuationsAsynchronously);
var reconnectedEvent = new TaskCompletionSource <object>(TaskCreationOptions.RunContinuationsAsynchronously);
host.OnPoll = () =>
{
pollEvent.TrySetResult(null);
};
connection.Reconnected += () =>
{
reconnectedEvent.TrySetResult(null);
};
await connection.Start(transport);
// Wait for the /poll before restarting the server
await pollEvent.Task.OrTimeout(TimeSpan.FromSeconds(15));
host.Restart();
await reconnectedEvent.Task.OrTimeout(TimeSpan.FromSeconds(15));
Assert.Equal(2, serverStarts);
Assert.Equal(1, serverReconnects);
}
}
}
public void ReconnectFiresAfterHostShutdown(TransportType transportType, MessageBusType messageBusType)
{
var persistentConnections = new List<MyReconnect>();
var host = new ServerRestarter(app =>
{
var config = new ConnectionConfiguration
{
Resolver = new DefaultDependencyResolver()
};
UseMessageBus(messageBusType, config.Resolver);
app.MapSignalR<MyReconnect>("/endpoint", config);
var conn = new MyReconnect();
config.Resolver.Register(typeof(MyReconnect), () => conn);
persistentConnections.Add(conn);
});
using (host)
{
using (var connection = CreateConnection("http://foo/endpoint"))
{
var transport = CreateTransport(transportType, host);
var pollEvent = new ManualResetEventSlim();
var reconnectedEvent = new ManualResetEventSlim();
host.OnPoll = () =>
{
pollEvent.Set();
};
connection.Reconnected += () =>
{
reconnectedEvent.Set();
};
connection.Start(transport).Wait();
// Wait for the /poll before restarting the server
Assert.True(pollEvent.Wait(TimeSpan.FromSeconds(15)), "Timed out waiting for poll request");
host.Restart();
Assert.True(reconnectedEvent.Wait(TimeSpan.FromSeconds(15)), "Timed out waiting for client side reconnect");
Assert.Equal(2, persistentConnections.Count);
Assert.Equal(1, persistentConnections[1].Reconnects);
}
}
}
public void ReconnectFiresAfterHostShutdown(TransportType transportType, MessageBusType messageBusType)
{
var persistentConnections = new List <MyReconnect>();
var host = new ServerRestarter(app =>
{
var config = new ConnectionConfiguration
{
Resolver = new DefaultDependencyResolver()
};
UseMessageBus(messageBusType, config.Resolver);
app.MapSignalR <MyReconnect>("/endpoint", config);
var conn = new MyReconnect();
config.Resolver.Register(typeof(MyReconnect), () => conn);
persistentConnections.Add(conn);
});
using (host)
{
using (var connection = CreateConnection("http://foo/endpoint"))
{
var transport = CreateTransport(transportType, host);
var pollEvent = new ManualResetEventSlim();
var reconnectedEvent = new ManualResetEventSlim();
host.OnPoll = () =>
{
pollEvent.Set();
};
connection.Reconnected += () =>
{
reconnectedEvent.Set();
};
connection.Start(transport).Wait();
// Wait for the /poll before restarting the server
Assert.True(pollEvent.Wait(TimeSpan.FromSeconds(15)), "Timed out waiting for poll request");
host.Restart();
Assert.True(reconnectedEvent.Wait(TimeSpan.FromSeconds(15)), "Timed out waiting for client side reconnect");
Assert.Equal(2, persistentConnections.Count);
Assert.Equal(1, persistentConnections[1].Reconnects);
}
}
}
public async Task GroupsWorkAfterServerRestart()
{
var host = new ServerRestarter(app =>
{
var config = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
app.MapSignalR(config);
});
using (host)
{
using (var connection = CreateHubConnection("http://foo/"))
{
var reconnectedEvent = new TaskCompletionSource <object>();
connection.Reconnected += () => reconnectedEvent.TrySetResult(null);
var hubProxy = connection.CreateHubProxy("groupChat");
var sendEvent = new TaskCompletionSource <object>();
string sendMessage = null;
hubProxy.On <string>("send", message =>
{
sendMessage = message;
sendEvent.TrySetResult(null);
});
var groupName = "group$&+,/:;=?@[]1";
var groupMessage = "hello";
// MemoryHost doesn't support WebSockets, and it is difficult to ensure that
// the reconnected event is reliably fired with the LongPollingTransport.
await connection.Start(new ServerSentEventsTransport(host));
await hubProxy.Invoke("Join", groupName);
host.Restart();
await reconnectedEvent.Task.OrTimeout(TimeSpan.FromSeconds(15));
await hubProxy.Invoke("Send", groupName, groupMessage);
await sendEvent.Task.OrTimeout(TimeSpan.FromSeconds(15));
Assert.Equal(groupMessage, sendMessage);
}
}
}
public async Task GroupsWorkAfterServerRestart()
{
var host = new ServerRestarter(app =>
{
var config = new HubConfiguration
{
Resolver = new DefaultDependencyResolver()
};
app.MapSignalR(config);
});
using (host)
{
using (var connection = CreateHubConnection("http://foo/"))
{
var reconnectedEvent = new AsyncManualResetEvent();
connection.Reconnected += reconnectedEvent.Set;
var hubProxy = connection.CreateHubProxy("groupChat");
var sendEvent = new AsyncManualResetEvent();
string sendMessage = null;
hubProxy.On<string>("send", message =>
{
sendMessage = message;
sendEvent.Set();
});
var groupName = "group$&+,/:;=?@[]1";
var groupMessage = "hello";
// MemoryHost doesn't support WebSockets, and it is difficult to ensure that
// the reconnected event is reliably fired with the LongPollingTransport.
await connection.Start(new ServerSentEventsTransport(host));
await hubProxy.Invoke("Join", groupName);
host.Restart();
Assert.True(await reconnectedEvent.WaitAsync(TimeSpan.FromSeconds(15)), "Timed out waiting for client side reconnect.");
await hubProxy.Invoke("Send", groupName, groupMessage);
Assert.True(await sendEvent.WaitAsync(TimeSpan.FromSeconds(15)), "Timed out waiting for message.");
Assert.Equal(groupMessage, sendMessage);
}
}
}
