public HubDispatcher(IHubFactory hubFactory,
IMessageStore store,
Signaler signaler,
IActionResolver actionResolver,
IJavaScriptProxyGenerator proxyGenerator,
IJsonStringifier jsonStringifier,
string url)
: base(signaler, store, jsonStringifier)
{
_hubFactory = hubFactory;
_store = store;
_signaler = signaler;
_actionResolver = actionResolver;
_proxyGenerator = proxyGenerator;
_url = VirtualPathUtility.ToAbsolute(url);
}
public void SubscribeRegistersObserverWithObservable()
{
var block = new Block();
var subject = new Mock <ISubject <Block> >();
var observer = new Mock <IObserver <Block> >();
subject.Setup(s => s.Subscribe(It.IsAny <IObserver <Block> >()))
.Callback <IObserver <Block> >((o) =>
{
o.OnNext(block);
});
var signaler = new Signaler <Block>(subject.Object);
var result = signaler.Subscribe(observer.Object);
observer.Verify(v => v.OnNext(block), Times.Exactly(1));
}
public HubDispatcher(IHubFactory hubFactory,
IMessageStore store,
Signaler signaler,
IClientIdFactory clientIdFactory,
IActionResolver actionResolver,
IJavaScriptProxyGenerator proxyGenerator,
IJsonStringifier jsonStringifier,
IHubLocator hubLocator,
string url)
: base(signaler, clientIdFactory, store, jsonStringifier)
{
_hubFactory = hubFactory;
_store = store;
_signaler = signaler;
_actionResolver = actionResolver;
_proxyGenerator = proxyGenerator;
_hubLocator = hubLocator;
_url = VirtualPathUtility.ToAbsolute(url);
}
public GrpcTestFixture()
{
Signal = new Signaler();
Action <IServiceCollection> configureServices = services =>
{
// Register signaler so server can signal tests
services.AddSingleton(Signal);
};
var builder = new WebHostBuilder()
.ConfigureServices(configureServices)
.UseStartup <TStartup>();
_server = new TestServer(builder);
Client = _server.CreateClient();
Client.BaseAddress = new Uri("http://localhost");
}
public HubDispatcher(IHubFactory hubFactory,
IMessageStore store,
Signaler signaler,
IConnectionIdFactory connectionIdFactory,
IActionResolver actionResolver,
IJavaScriptProxyGenerator proxyGenerator,
IJsonSerializer jsonSerializer,
IHubLocator hubLocator,
IHubTypeResolver hubTypeResolver,
string url)
: base(signaler, connectionIdFactory, store, jsonSerializer)
{
_hubFactory = hubFactory;
_store = store;
_jsonSerializer = jsonSerializer;
_signaler = signaler;
_actionResolver = actionResolver;
_proxyGenerator = proxyGenerator;
_hubLocator = hubLocator;
_hubTypeResolver = hubTypeResolver;
_url = VirtualPathUtility.ToAbsolute(url);
}
private async void MainPage_Loaded(object sender, RoutedEventArgs e)
{
Ortc.Setup();
Settings.ApplyDefaults();
var name = GetLocalPeerName();
Debug.WriteLine($"Connecting to server from local peer: {name}");
_signaler = new TcpSignaler("my.signaling.server.ip", "8888", name);
_signaler.Connected += Signaler_Connected;
_signaler.ConnectionFailed += Signaler_ConnectionFailed;
_signaler.PeerConnected += Signaler_PeerConnected;
_signaler.PeerMessage += Signaler_MessageFromPeer;
// It's important to run the below asynchronously for now as it blocks the current thread while waiting for socket data.
Task.Run(() =>
{
_signaler.Connect();
});
}
public HubDispatcher(IHubFactory hubFactory,
IMessageStore store,
Signaler signaler,
IConnectionIdFactory connectionIdFactory,
IActionResolver actionResolver,
IJavaScriptProxyGenerator proxyGenerator,
IJsonSerializer jsonSerializer,
IHubLocator hubLocator,
IHubTypeResolver hubTypeResolver,
string url)
: base(signaler, connectionIdFactory, store, jsonSerializer)
{
_hubFactory = hubFactory;
_store = store;
_jsonSerializer = jsonSerializer;
_signaler = signaler;
_actionResolver = actionResolver;
_proxyGenerator = proxyGenerator;
_hubLocator = hubLocator;
_hubTypeResolver = hubTypeResolver;
_url = url;
}
public async Task SetupAsync(Signaler signaler, bool isServer, uint clientNodeId = 0)
{
await pc.InitializeAsync(new PeerConnectionConfiguration {
IceServers = new List <IceServer> {
new IceServer {
Urls = { signaler.IceServerUrl }
}
}
});
var tcs = new TaskCompletionSource <bool>();
// Do signaling
// https://microsoft.github.io/MixedReality-WebRTC/manual/cs/cs-signaling.html
// https://microsoft.github.io/MixedReality-WebRTC/manual/cs/helloworld-cs-signaling-core3.html
pc.LocalSdpReadytoSend += (SdpMessage sdpMessage) => {
// ここはawaitではなくWaitにしないとSocketが切れる．スレッドセーフ関係?
signaler.SendSdpAsync(sdpMessage.Type == SdpMessageType.Offer, sdpMessage.Content, clientNodeId).Wait();
};
pc.IceCandidateReadytoSend += (IceCandidate candidate) => {
signaler.SendIceAsync(candidate.SdpMid, candidate.SdpMlineIndex, candidate.Content, clientNodeId).Wait();
};
pc.IceStateChanged += (IceConnectionState state) => {
Logger.Debug("Connection", $"ICE state changed to {state}");
// https://microsoft.github.io/MixedReality-WebRTC/versions/release/2.0/api/Microsoft.MixedReality.WebRTC.IceConnectionState.html
if (state == IceConnectionState.Connected)
{
Connected = true;
}
if (state == IceConnectionState.Closed || state == IceConnectionState.Disconnected || state == IceConnectionState.Failed)
{
Connected = false;
OnDisconnect();
}
if (!isServer && state == IceConnectionState.Failed)
{
tcs.SetException(new ConnectionException("Failed to establish a WebRTC connection"));
}
};
signaler.SdpReceived += async(bool isOffer, string sdp, uint cid) => {
if (isServer && cid != clientNodeId)
{
// ignore messages for other clients
return;
}
await pc.SetRemoteDescriptionAsync(new SdpMessage {
Type = isOffer ? SdpMessageType.Offer : SdpMessageType.Answer,
Content = sdp
});
if (isOffer)
{
pc.CreateAnswer();
}
};
signaler.IceReceived += (string sdpMid, int sdpMLineIndex, string candidate, uint cid) => {
if (isServer && cid != clientNodeId)
{
// ignore messages for other clients
return;
}
pc.AddIceCandidate(new IceCandidate {
SdpMid = sdpMid,
SdpMlineIndex = sdpMLineIndex,
Content = candidate
});
//Logger.Write((isServer ? "Server: " : "Client: ") + $"{sdpMid} {sdpMLineIndex} {candidate}");
};
if (isServer)
{
TaskCompletionSource <DataChannel>[] completionSources = channelTypes.Select(
_ => new TaskCompletionSource <DataChannel>()
).ToArray();
pc.DataChannelAdded += (dc) => {
foreach (var type in channelTypes)
{
if (dc.Label == channelLabels[(int)type])
{
completionSources[(int)type].SetResult(dc);
}
}
};
Logger.Debug("Connection", "Server is ready for signaling");
await signaler.NotifyReadyAsync(clientNodeId);
Logger.Debug("Connection", "Server: Waiting for DC");
foreach (var type in channelTypes)
{
channels[(int)type] = await completionSources[(int)type].Task;
}
}
else
{
// Define channels
// Sync channel (unreliable)
channels[(int)ChannelType.Sync] = await pc.AddDataChannelAsync(
channelLabels[(int)ChannelType.Sync], ordered : false, reliable : false);
// Message channel (reliable but order is not guaranteed)
channels[(int)ChannelType.Control] = await pc.AddDataChannelAsync(
channelLabels[(int)ChannelType.Control], ordered : false, reliable : true);
// Blob channel (reliable and ordered)
channels[(int)ChannelType.Blob] = await pc.AddDataChannelAsync(
channelLabels[(int)ChannelType.Blob], ordered : true, reliable : true);
// Audio channel (unreliable)
channels[(int)ChannelType.Audio] = await pc.AddDataChannelAsync(
channelLabels[(int)ChannelType.Audio], ordered : false, reliable : false);
Logger.Debug("Connection", "Client: Waiting for server ready");
await signaler.WaitReadyAsync();
pc.CreateOffer();
}
foreach (var(dc, idx) in channels.Select((dc, idx) => (dc, idx)))
{
dc.MessageReceived += (data) => {
threadChannels[idx].Writer.TryWrite(data); // Always succeeds because the Channel is unbounded
};
dc.StateChanged += () => {
Logger.Debug("Connection", $"DC {(ChannelType)idx} state changed to {dc.State}");
if (dc.State == DataChannel.ChannelState.Closing)
{
// Disconnect handling
Connected = false;
}
};
}
//await Task.Delay(5000);
if (!isServer)
{
// FIXME: Waiting pc.Connected not work in server (cannot establish a connection to client)
// In server, should wait until all DataChannels are added?
pc.Connected += () => {
tcs.SetResult(true);
};
await tcs.Task;
}
}
public void Invalidate() => Signaler.Invalidate(this);
public CounterService(IncrementingCounter counter, ILoggerFactory loggerFactory, Signaler signaler)
{
_counter = counter;
_signaler = signaler;
_logger = loggerFactory.CreateLogger <CounterService>();
}
public SwitchSignalerPipelineStep(IPipelineStep <TOutput> upstream, ISignaler signaler)
{
Upstream = upstream ?? throw new ArgumentNullException(nameof(upstream));
Signaler = signaler ?? throw new ArgumentNullException(nameof(signaler));
Signaler.RegisterDependency(Upstream, this);
}
public void RemoveSignaler(Signaler signaler)
{
m_signalers.Remove(signaler);
}
public void AddSignaler(Signaler signaler)
{
m_signalers.Add(signaler);
}
public void Invalidate()
{
CacheIsValid = false;
CachedValue = default;
Signaler.Invalidate(this);
}
public SyncClient(string signalerUri)
{
conn = new Connection();
Connections[0] = conn;
signaler = new Signaler(signalerUri, false);
}