private void AsyncSettingsAck0(Http2FrameCodec codec, IChannelHandler multiplexer)
{
// The client expects 2 settings frames. One from the connection setup and one from this test.
CountdownEvent serverAckOneLatch = new CountdownEvent(1);
CountdownEvent serverAckAllLatch = new CountdownEvent(2);
CountdownEvent clientSettingsLatch = new CountdownEvent(2);
CountdownEvent serverConnectedChannelLatch = new CountdownEvent(1);
AtomicReference <IChannel> serverConnectedChannelRef = new AtomicReference <IChannel>();
_sb = new ServerBootstrap();
_sb.Group(new MultithreadEventLoopGroup(1), new MultithreadEventLoopGroup());
_sb.Channel <TcpServerSocketChannel>();
_sb.ChildHandler(new ActionChannelInitializer <IChannel>(ch =>
{
ch.Pipeline.AddLast(codec);
if (multiplexer != null)
{
ch.Pipeline.AddLast(multiplexer);
}
ch.Pipeline.AddLast(new TestServerInboundHandler(serverAckOneLatch, serverAckAllLatch, serverConnectedChannelLatch, serverConnectedChannelRef));
}));
var loopback = IPAddress.IPv6Loopback;
_serverChannel = _sb.BindAsync(loopback, 0).GetAwaiter().GetResult();
_bs = new Bootstrap();
_bs.Group(new MultithreadEventLoopGroup());
_bs.Channel <TcpSocketChannel>();
_bs.Handler(new ActionChannelInitializer <IChannel>(ch =>
{
var builder = Http2MultiplexCodecBuilder.ForClient(DISCARD_HANDLER.Instance);
builder.AutoAckSettingsFrame = false;
ch.Pipeline.AddLast(builder.Build());
ch.Pipeline.AddLast(new TestClientInboundHandler(clientSettingsLatch));
}));
var port = ((IPEndPoint)_serverChannel.LocalAddress).Port;
var ccf = _bs.ConnectAsync(loopback, port);
_clientChannel = ccf.GetAwaiter().GetResult();
serverConnectedChannelLatch.Wait();
_serverConnectedChannel = serverConnectedChannelRef.Value;
_serverConnectedChannel.WriteAndFlushAsync(new DefaultHttp2SettingsFrame(new Http2Settings()
.MaxConcurrentStreams(10))).GetAwaiter().GetResult();
clientSettingsLatch.Wait();
// We expect a timeout here because we want to asynchronously generate the SETTINGS ACK below.
Assert.False(serverAckOneLatch.Wait(TimeSpan.FromMilliseconds(300)));
// We expect 2 settings frames, the initial settings frame during connection establishment and the setting frame
// written in this test. We should ack both of these settings frames.
_clientChannel.WriteAndFlushAsync(DefaultHttp2SettingsAckFrame.Instance).GetAwaiter().GetResult();
_clientChannel.WriteAndFlushAsync(DefaultHttp2SettingsAckFrame.Instance).GetAwaiter().GetResult();
serverAckAllLatch.Wait();
}
protected override Http2MultiplexCodec NewCodec(IChannelHandler upgradeHandler)
{
Http2MultiplexCodecBuilder builder = Http2MultiplexCodecBuilder.ForClient(new NoopHandler());
if (upgradeHandler != null)
{
builder.WithUpgradeStreamHandler(upgradeHandler);
}
return(builder.Build());
}
public void UpgradeToHttp2MultiplexCodec()
{
TestUpgrade(Http2MultiplexCodecBuilder.ForClient(new HttpInboundHandler())
.WithUpgradeStreamHandler(new ChannelHandlerAdapter()).Build(), null);
}