<div dir="ltr">It works. Thanks a lot for your help. I will add two more http/2 post test cases and give you a pull request.</div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Mar 22, 2017 at 5:01 PM, Stuart Douglas <span dir="ltr"><<a href="mailto:sdouglas@redhat.com" target="_blank">sdouglas@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">The issue is that it is reporting the wrong protocol in the response,<br>
I have fixed this upstream.<br>
<span class="HOEnZb"><font color="#888888"><br>
Stuart<br>
</font></span><div class="HOEnZb"><div class="h5"><br>
On Thu, Mar 23, 2017 at 1:31 AM, Steve Hu <<a href="mailto:stevehu@gmail.com">stevehu@gmail.com</a>> wrote:<br>
> Hi Stuart,<br>
><br>
> Thanks for the upgrade handler fix. I can clearly see the handler is<br>
> registered and handleRequest is called in a debug session. I also replaced<br>
> EMPTY option with OptionMap.create(<wbr>UndertowOptions.ENABLE_HTTP2, true) when<br>
> opening client connection. The response protocol is still HTTP/1.1 for both<br>
> http and https requests. The following is the output from the console and<br>
> the syched/updated source code can be found<br>
> <a href="https://github.com/stevehu/undertow/blob/master/core/src/test/java/io/undertow/client/http/Http2ClientTestCase.java" rel="noreferrer" target="_blank">https://github.com/stevehu/<wbr>undertow/blob/master/core/src/<wbr>test/java/io/undertow/client/<wbr>http/Http2ClientTestCase.java</a><br>
><br>
> 10:16:43,804 INFO (main) [org.xnio] <Xnio.java:99> XNIO version 3.3.6.Final<br>
> 10:16:43,829 INFO (main) [org.xnio.nio] <NioXnio.java:55> XNIO NIO<br>
> Implementation Version 3.3.6.Final<br>
> 10:17:42,980 DEBUG (main) [<a href="http://io.undertow.request.io" rel="noreferrer" target="_blank">io.undertow.request.io</a>] <Http2Channel.java:753><br>
> Sending goaway on channel Http2Channel peer localhost/<a href="http://127.0.0.1:7778" rel="noreferrer" target="_blank">127.0.0.1:7778</a> local<br>
> /127.0.0.1:64696[ No Receiver [] -- [] -- []]:<br>
> java.nio.channels.<wbr>ClosedChannelException<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.sendGoAway(<wbr>Http2Channel.java:753)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.sendGoAway(<wbr>Http2Channel.java:744)<br>
> at<br>
> io.undertow.client.http2.<wbr>Http2ClientConnection.close(<wbr>Http2ClientConnection.java:<wbr>312)<br>
> at org.xnio.IoUtils.safeClose(<wbr>IoUtils.java:134)<br>
> at<br>
> io.undertow.client.http.<wbr>Http2ClientTestCase.<wbr>testHttpsConnectionClose(<wbr>Http2ClientTestCase.java:245)<br>
> at sun.reflect.<wbr>NativeMethodAccessorImpl.<wbr>invoke0(Native Method)<br>
> HTTP/1.1<br>
> at<br>
> sun.reflect.<wbr>NativeMethodAccessorImpl.<wbr>invoke(<wbr>NativeMethodAccessorImpl.java:<wbr>62)<br>
> at<br>
> sun.reflect.<wbr>DelegatingMethodAccessorImpl.<wbr>invoke(<wbr>DelegatingMethodAccessorImpl.<wbr>java:43)<br>
> at java.lang.reflect.Method.<wbr>invoke(Method.java:498)<br>
> at<br>
> org.junit.runners.model.<wbr>FrameworkMethod$1.<wbr>runReflectiveCall(<wbr>FrameworkMethod.java:50)<br>
> at<br>
> org.junit.internal.runners.<wbr>model.ReflectiveCallable.run(<wbr>ReflectiveCallable.java:12)<br>
> at<br>
> org.junit.runners.model.<wbr>FrameworkMethod.<wbr>invokeExplosively(<wbr>FrameworkMethod.java:47)<br>
> at<br>
> org.junit.internal.runners.<wbr>statements.InvokeMethod.<wbr>evaluate(InvokeMethod.java:17)<br>
> at org.junit.runners.<wbr>ParentRunner.runLeaf(<wbr>ParentRunner.java:325)<br>
> at<br>
> org.junit.runners.<wbr>BlockJUnit4ClassRunner.<wbr>runChild(<wbr>BlockJUnit4ClassRunner.java:<wbr>78)<br>
> at<br>
> org.junit.runners.<wbr>BlockJUnit4ClassRunner.<wbr>runChild(<wbr>BlockJUnit4ClassRunner.java:<wbr>57)<br>
> at org.junit.runners.<wbr>ParentRunner$3.run(<wbr>ParentRunner.java:290)<br>
> at org.junit.runners.<wbr>ParentRunner$1.schedule(<wbr>ParentRunner.java:71)<br>
> at org.junit.runners.<wbr>ParentRunner.runChildren(<wbr>ParentRunner.java:288)<br>
> at org.junit.runners.<wbr>ParentRunner.access$000(<wbr>ParentRunner.java:58)<br>
> at org.junit.runners.<wbr>ParentRunner$2.evaluate(<wbr>ParentRunner.java:268)<br>
> at<br>
> org.junit.internal.runners.<wbr>statements.RunBefores.<wbr>evaluate(RunBefores.java:26)<br>
> at<br>
> org.junit.internal.runners.<wbr>statements.RunAfters.evaluate(<wbr>RunAfters.java:27)<br>
> at org.junit.runners.<wbr>ParentRunner.run(ParentRunner.<wbr>java:363)<br>
> at org.junit.runner.JUnitCore.<wbr>run(JUnitCore.java:137)<br>
> at<br>
> com.intellij.junit4.<wbr>JUnit4IdeaTestRunner.<wbr>startRunnerWithArgs(<wbr>JUnit4IdeaTestRunner.java:117)<br>
> at<br>
> com.intellij.junit4.<wbr>JUnit4IdeaTestRunner.<wbr>startRunnerWithArgs(<wbr>JUnit4IdeaTestRunner.java:42)<br>
> at<br>
> com.intellij.rt.execution.<wbr>junit.JUnitStarter.<wbr>prepareStreamsAndStart(<wbr>JUnitStarter.java:262)<br>
> at com.intellij.rt.execution.<wbr>junit.JUnitStarter.main(<wbr>JUnitStarter.java:84)<br>
><br>
> 10:17:42,986 DEBUG (Client I/O-7) [<a href="http://io.undertow.request.io" rel="noreferrer" target="_blank">io.undertow.request.io</a>]<br>
> <AbstractFramedChannel.java:<wbr>791> Channel Http2Channel peer<br>
> localhost/<a href="http://127.0.0.1:7778" rel="noreferrer" target="_blank">127.0.0.1:7778</a> local /127.0.0.1:64696[ No Receiver [] -- [] -- []]<br>
> is being closed: java.nio.channels.<wbr>ClosedChannelException<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel.<wbr>close(AbstractFramedChannel.<wbr>java:791)<br>
> at org.xnio.IoUtils.safeClose(<wbr>IoUtils.java:134)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel$3.handleEvent(<wbr>Http2Channel.java:762)<br>
> at org.xnio.ChannelListeners.<wbr>invokeChannelListener(<wbr>ChannelListeners.java:92)<br>
> at org.xnio.ChannelListeners$14.<wbr>handleEvent(ChannelListeners.<wbr>java:421)<br>
> at org.xnio.ChannelListeners$14.<wbr>handleEvent(ChannelListeners.<wbr>java:409)<br>
> at org.xnio.ChannelListeners.<wbr>invokeChannelListener(<wbr>ChannelListeners.java:92)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.<wbr>AbstractFramedStreamSinkChanne<wbr>l$1.run(<wbr>AbstractFramedStreamSinkChanne<wbr>l.java:212)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel$<wbr>3.run(AbstractFramedChannel.<wbr>java:231)<br>
> at org.xnio.nio.WorkerThread.<wbr>safeRun(WorkerThread.java:580)<br>
> at org.xnio.nio.WorkerThread.run(<wbr>WorkerThread.java:464)<br>
><br>
> 10:17:42,986 DEBUG (XNIO-1 I/O-7) [<a href="http://io.undertow.request.io" rel="noreferrer" target="_blank">io.undertow.request.io</a>]<br>
> <Http2Channel.java:753> Sending goaway on channel Http2Channel peer<br>
> /<a href="http://127.0.0.1:64696" rel="noreferrer" target="_blank">127.0.0.1:64696</a> local /127.0.0.1:7778[ No Receiver [] -- [] -- []]:<br>
> java.nio.channels.<wbr>ClosedChannelException<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.sendGoAway(<wbr>Http2Channel.java:753)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.sendGoAway(<wbr>Http2Channel.java:744)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.<wbr>createChannelImpl(<wbr>Http2Channel.java:478)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.createChannel(<wbr>Http2Channel.java:317)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.createChannel(<wbr>Http2Channel.java:65)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel.<wbr>receive(AbstractFramedChannel.<wbr>java:452)<br>
> at<br>
> io.undertow.server.protocol.<wbr>http2.Http2ReceiveListener.<wbr>handleEvent(<wbr>Http2ReceiveListener.java:106)<br>
> at<br>
> io.undertow.server.protocol.<wbr>http2.Http2ReceiveListener.<wbr>handleEvent(<wbr>Http2ReceiveListener.java:57)<br>
> at org.xnio.ChannelListeners.<wbr>invokeChannelListener(<wbr>ChannelListeners.java:92)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel$<wbr>FrameReadListener.handleEvent(<wbr>AbstractFramedChannel.java:<wbr>931)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel$<wbr>FrameReadListener.handleEvent(<wbr>AbstractFramedChannel.java:<wbr>912)<br>
> at org.xnio.ChannelListeners.<wbr>invokeChannelListener(<wbr>ChannelListeners.java:92)<br>
> at<br>
> org.xnio.conduits.<wbr>ReadReadyHandler$<wbr>ChannelListenerHandler.<wbr>readReady(ReadReadyHandler.<wbr>java:66)<br>
> at<br>
> io.undertow.protocols.ssl.<wbr>SslConduit$<wbr>SslReadReadyHandler.readReady(<wbr>SslConduit.java:1129)<br>
> at org.xnio.nio.NioSocketConduit.<wbr>handleReady(NioSocketConduit.<wbr>java:88)<br>
> at org.xnio.nio.WorkerThread.run(<wbr>WorkerThread.java:559)<br>
><br>
> 10:17:42,988 DEBUG (XNIO-1 I/O-7) [<a href="http://io.undertow.request.io" rel="noreferrer" target="_blank">io.undertow.request.io</a>]<br>
> <AbstractFramedChannel.java:<wbr>791> Channel Http2Channel peer /<a href="http://127.0.0.1:64696" rel="noreferrer" target="_blank">127.0.0.1:64696</a><br>
> local /127.0.0.1:7778[ No Receiver [] -- [] -- []] is being closed:<br>
> java.nio.channels.<wbr>ClosedChannelException<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel.<wbr>close(AbstractFramedChannel.<wbr>java:791)<br>
> at org.xnio.IoUtils.safeClose(<wbr>IoUtils.java:134)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.sendGoAway(<wbr>Http2Channel.java:767)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.sendGoAway(<wbr>Http2Channel.java:744)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.<wbr>createChannelImpl(<wbr>Http2Channel.java:478)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.createChannel(<wbr>Http2Channel.java:317)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.createChannel(<wbr>Http2Channel.java:65)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel.<wbr>receive(AbstractFramedChannel.<wbr>java:452)<br>
> at<br>
> io.undertow.server.protocol.<wbr>http2.Http2ReceiveListener.<wbr>handleEvent(<wbr>Http2ReceiveListener.java:106)<br>
> at<br>
> io.undertow.server.protocol.<wbr>http2.Http2ReceiveListener.<wbr>handleEvent(<wbr>Http2ReceiveListener.java:57)<br>
> at org.xnio.ChannelListeners.<wbr>invokeChannelListener(<wbr>ChannelListeners.java:92)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel$<wbr>FrameReadListener.handleEvent(<wbr>AbstractFramedChannel.java:<wbr>931)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel$<wbr>FrameReadListener.handleEvent(<wbr>AbstractFramedChannel.java:<wbr>912)<br>
> at org.xnio.ChannelListeners.<wbr>invokeChannelListener(<wbr>ChannelListeners.java:92)<br>
> at<br>
> org.xnio.conduits.<wbr>ReadReadyHandler$<wbr>ChannelListenerHandler.<wbr>readReady(ReadReadyHandler.<wbr>java:66)<br>
> at<br>
> io.undertow.protocols.ssl.<wbr>SslConduit$<wbr>SslReadReadyHandler.readReady(<wbr>SslConduit.java:1129)<br>
> at org.xnio.nio.NioSocketConduit.<wbr>handleReady(NioSocketConduit.<wbr>java:88)<br>
> at org.xnio.nio.WorkerThread.run(<wbr>WorkerThread.java:559)<br>
><br>
> 10:17:43,001 DEBUG (Client I/O-7) [<a href="http://io.undertow.request.io" rel="noreferrer" target="_blank">io.undertow.request.io</a>]<br>
> <Http2ClientConnection.java:<wbr>458> UT005013: An IOException occurred:<br>
> java.nio.channels.<wbr>ClosedChannelException<br>
> at<br>
> io.undertow.client.http2.<wbr>Http2ClientConnection$<wbr>Http2ReceiveListener.<wbr>handleEvent(<wbr>Http2ClientConnection.java:<wbr>452)<br>
> at<br>
> io.undertow.client.http2.<wbr>Http2ClientConnection$<wbr>Http2ReceiveListener.<wbr>handleEvent(<wbr>Http2ClientConnection.java:<wbr>366)<br>
> at org.xnio.ChannelListeners.<wbr>invokeChannelListener(<wbr>ChannelListeners.java:92)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel$<wbr>FrameReadListener.handleEvent(<wbr>AbstractFramedChannel.java:<wbr>931)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel$<wbr>FrameReadListener.handleEvent(<wbr>AbstractFramedChannel.java:<wbr>912)<br>
> at org.xnio.ChannelListeners.<wbr>invokeChannelListener(<wbr>ChannelListeners.java:92)<br>
> at<br>
> org.xnio.conduits.<wbr>ReadReadyHandler$<wbr>ChannelListenerHandler.<wbr>readReady(ReadReadyHandler.<wbr>java:66)<br>
> at<br>
> io.undertow.protocols.ssl.<wbr>SslConduit$<wbr>SslReadReadyHandler.readReady(<wbr>SslConduit.java:1129)<br>
> at io.undertow.protocols.ssl.<wbr>SslConduit$1.run(SslConduit.<wbr>java:168)<br>
> at org.xnio.nio.WorkerThread.<wbr>safeRun(WorkerThread.java:580)<br>
> at org.xnio.nio.WorkerThread.run(<wbr>WorkerThread.java:464)<br>
><br>
> HTTP/1.1<br>
> 10:20:14,473 DEBUG (main) [<a href="http://io.undertow.request.io" rel="noreferrer" target="_blank">io.undertow.request.io</a>] <Http2Channel.java:753><br>
> Sending goaway on channel Http2Channel peer localhost/<a href="http://127.0.0.1:7777" rel="noreferrer" target="_blank">127.0.0.1:7777</a> local<br>
> /127.0.0.1:64697[ No Receiver [] -- [] -- []]:<br>
> java.nio.channels.<wbr>ClosedChannelException<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.sendGoAway(<wbr>Http2Channel.java:753)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.sendGoAway(<wbr>Http2Channel.java:744)<br>
><br>
> at<br>
> io.undertow.client.http2.<wbr>Http2ClientConnection.close(<wbr>Http2ClientConnection.java:<wbr>312)<br>
> at org.xnio.IoUtils.safeClose(<wbr>IoUtils.java:134)<br>
> at<br>
> io.undertow.client.http.<wbr>Http2ClientTestCase.<wbr>testHttpConnectionClose(<wbr>Http2ClientTestCase.java:220)<br>
> at sun.reflect.<wbr>NativeMethodAccessorImpl.<wbr>invoke0(Native Method)<br>
> at<br>
> sun.reflect.<wbr>NativeMethodAccessorImpl.<wbr>invoke(<wbr>NativeMethodAccessorImpl.java:<wbr>62)<br>
> at<br>
> sun.reflect.<wbr>DelegatingMethodAccessorImpl.<wbr>invoke(<wbr>DelegatingMethodAccessorImpl.<wbr>java:43)<br>
> at java.lang.reflect.Method.<wbr>invoke(Method.java:498)<br>
> at<br>
> org.junit.runners.model.<wbr>FrameworkMethod$1.<wbr>runReflectiveCall(<wbr>FrameworkMethod.java:50)<br>
> at<br>
> org.junit.internal.runners.<wbr>model.ReflectiveCallable.run(<wbr>ReflectiveCallable.java:12)<br>
> at<br>
> org.junit.runners.model.<wbr>FrameworkMethod.<wbr>invokeExplosively(<wbr>FrameworkMethod.java:47)<br>
> at<br>
> org.junit.internal.runners.<wbr>statements.InvokeMethod.<wbr>evaluate(InvokeMethod.java:17)<br>
> at org.junit.runners.<wbr>ParentRunner.runLeaf(<wbr>ParentRunner.java:325)<br>
> at<br>
> org.junit.runners.<wbr>BlockJUnit4ClassRunner.<wbr>runChild(<wbr>BlockJUnit4ClassRunner.java:<wbr>78)<br>
> at<br>
> org.junit.runners.<wbr>BlockJUnit4ClassRunner.<wbr>runChild(<wbr>BlockJUnit4ClassRunner.java:<wbr>57)<br>
> at org.junit.runners.<wbr>ParentRunner$3.run(<wbr>ParentRunner.java:290)<br>
> at org.junit.runners.<wbr>ParentRunner$1.schedule(<wbr>ParentRunner.java:71)<br>
> at org.junit.runners.<wbr>ParentRunner.runChildren(<wbr>ParentRunner.java:288)<br>
> at org.junit.runners.<wbr>ParentRunner.access$000(<wbr>ParentRunner.java:58)<br>
> at org.junit.runners.<wbr>ParentRunner$2.evaluate(<wbr>ParentRunner.java:268)<br>
> at<br>
> org.junit.internal.runners.<wbr>statements.RunBefores.<wbr>evaluate(RunBefores.java:26)<br>
> at<br>
> org.junit.internal.runners.<wbr>statements.RunAfters.evaluate(<wbr>RunAfters.java:27)<br>
> at org.junit.runners.<wbr>ParentRunner.run(ParentRunner.<wbr>java:363)<br>
> at org.junit.runner.JUnitCore.<wbr>run(JUnitCore.java:137)<br>
> at<br>
> com.intellij.junit4.<wbr>JUnit4IdeaTestRunner.<wbr>startRunnerWithArgs(<wbr>JUnit4IdeaTestRunner.java:117)<br>
> at<br>
> com.intellij.junit4.<wbr>JUnit4IdeaTestRunner.<wbr>startRunnerWithArgs(<wbr>JUnit4IdeaTestRunner.java:42)<br>
> at<br>
> com.intellij.rt.execution.<wbr>junit.JUnitStarter.<wbr>prepareStreamsAndStart(<wbr>JUnitStarter.java:262)<br>
> at com.intellij.rt.execution.<wbr>junit.JUnitStarter.main(<wbr>JUnitStarter.java:84)<br>
><br>
> 10:20:14,474 DEBUG (Client I/O-4) [<a href="http://io.undertow.request.io" rel="noreferrer" target="_blank">io.undertow.request.io</a>]<br>
> <AbstractFramedChannel.java:<wbr>791> Channel Http2Channel peer<br>
> localhost/<a href="http://127.0.0.1:7777" rel="noreferrer" target="_blank">127.0.0.1:7777</a> local /127.0.0.1:64697[ No Receiver [] -- [] -- []]<br>
> is being closed: java.nio.channels.<wbr>ClosedChannelException<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel.<wbr>close(AbstractFramedChannel.<wbr>java:791)<br>
> at org.xnio.IoUtils.safeClose(<wbr>IoUtils.java:134)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel$3.handleEvent(<wbr>Http2Channel.java:762)<br>
> at org.xnio.ChannelListeners.<wbr>invokeChannelListener(<wbr>ChannelListeners.java:92)<br>
> at org.xnio.ChannelListeners$14.<wbr>handleEvent(ChannelListeners.<wbr>java:421)<br>
> at org.xnio.ChannelListeners$14.<wbr>handleEvent(ChannelListeners.<wbr>java:409)<br>
> at org.xnio.ChannelListeners.<wbr>invokeChannelListener(<wbr>ChannelListeners.java:92)<br>
> at org.xnio.ChannelListeners$4.<wbr>run(ChannelListeners.java:147)<br>
> at org.xnio.nio.WorkerThread.<wbr>safeRun(WorkerThread.java:580)<br>
> at org.xnio.nio.WorkerThread.run(<wbr>WorkerThread.java:464)<br>
><br>
> 10:20:14,474 DEBUG (XNIO-1 I/O-1) [<a href="http://io.undertow.request.io" rel="noreferrer" target="_blank">io.undertow.request.io</a>]<br>
> <Http2Channel.java:753> Sending goaway on channel Http2Channel peer<br>
> /<a href="http://127.0.0.1:64697" rel="noreferrer" target="_blank">127.0.0.1:64697</a> local /127.0.0.1:7777[ No Receiver [] -- [] -- []]:<br>
> java.nio.channels.<wbr>ClosedChannelException<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.sendGoAway(<wbr>Http2Channel.java:753)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.sendGoAway(<wbr>Http2Channel.java:744)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.<wbr>createChannelImpl(<wbr>Http2Channel.java:478)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.createChannel(<wbr>Http2Channel.java:317)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.createChannel(<wbr>Http2Channel.java:65)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel.<wbr>receive(AbstractFramedChannel.<wbr>java:452)<br>
> at<br>
> io.undertow.server.protocol.<wbr>http2.Http2ReceiveListener.<wbr>handleEvent(<wbr>Http2ReceiveListener.java:106)<br>
> at<br>
> io.undertow.server.protocol.<wbr>http2.Http2ReceiveListener.<wbr>handleEvent(<wbr>Http2ReceiveListener.java:57)<br>
> at org.xnio.ChannelListeners.<wbr>invokeChannelListener(<wbr>ChannelListeners.java:92)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel$<wbr>FrameReadListener.handleEvent(<wbr>AbstractFramedChannel.java:<wbr>931)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel$<wbr>FrameReadListener.handleEvent(<wbr>AbstractFramedChannel.java:<wbr>912)<br>
> at org.xnio.ChannelListeners.<wbr>invokeChannelListener(<wbr>ChannelListeners.java:92)<br>
> at<br>
> org.xnio.conduits.<wbr>ReadReadyHandler$<wbr>ChannelListenerHandler.<wbr>readReady(ReadReadyHandler.<wbr>java:66)<br>
> at org.xnio.nio.NioSocketConduit.<wbr>handleReady(NioSocketConduit.<wbr>java:88)<br>
> at org.xnio.nio.WorkerThread.run(<wbr>WorkerThread.java:559)<br>
><br>
> 10:20:14,476 DEBUG (XNIO-1 I/O-1) [<a href="http://io.undertow.request.io" rel="noreferrer" target="_blank">io.undertow.request.io</a>]<br>
> <AbstractFramedChannel.java:<wbr>791> Channel Http2Channel peer /<a href="http://127.0.0.1:64697" rel="noreferrer" target="_blank">127.0.0.1:64697</a><br>
> local /127.0.0.1:7777[ No Receiver [] -- [] -- []] is being closed:<br>
> java.nio.channels.<wbr>ClosedChannelException<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel.<wbr>close(AbstractFramedChannel.<wbr>java:791)<br>
> at org.xnio.IoUtils.safeClose(<wbr>IoUtils.java:134)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.sendGoAway(<wbr>Http2Channel.java:767)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.sendGoAway(<wbr>Http2Channel.java:744)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.<wbr>createChannelImpl(<wbr>Http2Channel.java:478)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.createChannel(<wbr>Http2Channel.java:317)<br>
> at<br>
> io.undertow.protocols.http2.<wbr>Http2Channel.createChannel(<wbr>Http2Channel.java:65)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel.<wbr>receive(AbstractFramedChannel.<wbr>java:452)<br>
> at<br>
> io.undertow.server.protocol.<wbr>http2.Http2ReceiveListener.<wbr>handleEvent(<wbr>Http2ReceiveListener.java:106)<br>
> at<br>
> io.undertow.server.protocol.<wbr>http2.Http2ReceiveListener.<wbr>handleEvent(<wbr>Http2ReceiveListener.java:57)<br>
> at org.xnio.ChannelListeners.<wbr>invokeChannelListener(<wbr>ChannelListeners.java:92)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel$<wbr>FrameReadListener.handleEvent(<wbr>AbstractFramedChannel.java:<wbr>931)<br>
> at<br>
> io.undertow.server.protocol.<wbr>framed.AbstractFramedChannel$<wbr>FrameReadListener.handleEvent(<wbr>AbstractFramedChannel.java:<wbr>912)<br>
> at org.xnio.ChannelListeners.<wbr>invokeChannelListener(<wbr>ChannelListeners.java:92)<br>
> at<br>
> org.xnio.conduits.<wbr>ReadReadyHandler$<wbr>ChannelListenerHandler.<wbr>readReady(ReadReadyHandler.<wbr>java:66)<br>
> at org.xnio.nio.NioSocketConduit.<wbr>handleReady(NioSocketConduit.<wbr>java:88)<br>
> at org.xnio.nio.WorkerThread.run(<wbr>WorkerThread.java:559)<br>
><br>
><br>
> On Tue, Mar 21, 2017 at 11:39 PM, Stuart Douglas <<a href="mailto:sdouglas@redhat.com">sdouglas@redhat.com</a>><br>
> wrote:<br>
>><br>
>> On Wed, Mar 22, 2017 at 12:50 PM, Steve Hu <<a href="mailto:stevehu@gmail.com">stevehu@gmail.com</a>> wrote:<br>
>> > Hi Stuart,<br>
>> ><br>
>> > I debugged into the ALPN code and found some issues with Http2Client.<br>
>> ><br>
>> > I started with the Http2Server example and found<br>
>> > LoadBalancingProxyClient is<br>
>> > using an instance of UndertowClient which can only load HTTP1.1<br>
>> > ClientProviders. The following is the code to get ClientProvider and<br>
>> > only<br>
>> > "http" or "https" can be the return from uri.getSchema().<br>
>> ><br>
>> > ClientProvider provider = clientProviders.get(uri.<wbr>getScheme());<br>
>> ><br>
>> > If this is true, then the communication between the proxy and Http/2<br>
>> > server<br>
>> > is Http/1.1<br>
>><br>
>> You need to pass in the ENABLE_HTTP2 option in the OptionsMap. For<br>
>> http URI's this means that the client will attempt an upgrade on the<br>
>> first request, for https URI's ALPN will be used to try and negotiate<br>
>> HTTP/2. This is how browsers behave, and will work even if the target<br>
>> does not support HTTP/2.<br>
>><br>
>> One thing I did notice that I fixed upstream was that the Undertow<br>
>> builder was not registering a HTTP2UpgradeHandler when HTTP/2 was<br>
>> enabled, which has been fixed.<br>
>><br>
>> ><br>
>> > In addition, I have created a new class UndertowHttp2Client and<br>
>> > Http2ClientTestCase in my forked repo to try<br>
>> ><br>
>> > the Http2ClientProviders and found all three http2 client providers<br>
>> > don't<br>
>> > work as expected.<br>
>> ><br>
>> > h2c and h2-prior got 200 response code back during handshake and h2<br>
>> > works<br>
>> > but the connection is still http 1.1<br>
>><br>
>> I think this was probably caused by the lack of the upgrade handler<br>
>> (well for h2c, h2c-prior should still work).<br>
>><br>
>> Stuart<br>
>><br>
>> ><br>
>> > I am debugging the ALPN code now but it is very slow as I have to dig<br>
>> > into<br>
>> > the spec to learn how the handshake works.<br>
>> ><br>
>> > As you have resolved the ALPN boot jar issue with the hack, I think<br>
>> > Undertow<br>
>> > is very usable for HTTP/2 and it would<br>
>> ><br>
>> > be perfect if the client is working as well. Could you please confirm my<br>
>> > findings and let me know direction I should<br>
>> ><br>
>> > focus on?<br>
>><br>
>><br>
>> ><br>
>> ><br>
>> > Thanks,<br>
>> ><br>
>> ><br>
>> > Steve<br>
>> ><br>
>> ><br>
>> > Here is my repo with UndertowHttp2Client and Test.<br>
>> ><br>
>> > <a href="https://github.com/stevehu/undertow" rel="noreferrer" target="_blank">https://github.com/stevehu/<wbr>undertow</a><br>
>> ><br>
>> ><br>
>> > And here is the files I have added.<br>
>> ><br>
>> ><br>
>> > <a href="https://github.com/stevehu/undertow/blob/master/core/src/main/java/io/undertow/client/UndertowHttp2Client.java" rel="noreferrer" target="_blank">https://github.com/stevehu/<wbr>undertow/blob/master/core/src/<wbr>main/java/io/undertow/client/<wbr>UndertowHttp2Client.java</a><br>
>> ><br>
>> ><br>
>> > <a href="https://github.com/stevehu/undertow/blob/master/core/src/test/java/io/undertow/client/http/Http2ClientTestCase.java" rel="noreferrer" target="_blank">https://github.com/stevehu/<wbr>undertow/blob/master/core/src/<wbr>test/java/io/undertow/client/<wbr>http/Http2ClientTestCase.java</a><br>
>> ><br>
>> ><br>
>> ><br>
>> ><br>
>> ><br>
>> ><br>
>> > On Sun, Mar 19, 2017 at 8:23 PM, Stuart Douglas <<a href="mailto:sdouglas@redhat.com">sdouglas@redhat.com</a>><br>
>> > wrote:<br>
>> >><br>
>> >> I don't really have time to do it (there is no real benefit for<br>
>> >> Undertow, so it is not high on my priority list), but the code is all<br>
>> >> Apache licensed so there is no reason why you can't start a project<br>
>> >> that provides this code as a standalone implementation.<br>
>> >><br>
>> >> You would still need to implement code in Netty etc to actually use<br>
>> >> this as well, as there is no standardized ALPN API yet.<br>
>> >><br>
>> >> Stuart<br>
>> >><br>
>> >> On Mon, Mar 20, 2017 at 11:07 AM, Steve Hu <<a href="mailto:stevehu@gmail.com">stevehu@gmail.com</a>> wrote:<br>
>> >> > I am reading the code in client package and they look really good. As<br>
>> >> > currently none of the http/2 client library has a work around on alpn<br>
>> >> > boot<br>
>> >> > jar and this blocks majority of developers to move to http/2. I am<br>
>> >> > wondering<br>
>> >> > if you want to split client package to a standalone client module so<br>
>> >> > that it<br>
>> >> > can be used by other developers to connect to servers that implement<br>
>> >> > http/2.<br>
>> >> > If you are interested in it, I can help to create a pull request and<br>
>> >> > add<br>
>> >> > some test cases while I am working on my own client implementation.<br>
>> >> > Thanks.<br>
>> >> ><br>
>> >> > On Sun, Mar 19, 2017 at 5:32 PM, Stuart Douglas <<a href="mailto:sdouglas@redhat.com">sdouglas@redhat.com</a>><br>
>> >> > wrote:<br>
>> >> >><br>
>> >> >> You could use Undertow's HTTP/2 client, although it's API was<br>
>> >> >> designed<br>
>> >> >> around the reverse proxy use case and as a result is not ideal for<br>
>> >> >> the<br>
>> >> >> general purpose HTTP client use case (although it is still perfectly<br>
>> >> >> usable).<br>
>> >> >><br>
>> >> >> In terms of using Undertow's ALPN implementation with Netty etc it<br>
>> >> >> would require someone to port it over. The code is at [1] if you are<br>
>> >> >> interested.<br>
>> >> >><br>
>> >> >> Stuart<br>
>> >> >><br>
>> >> >> [1]<br>
>> >> >><br>
>> >> >><br>
>> >> >> <a href="https://github.com/undertow-io/undertow/blob/master/core/src/main/java/io/undertow/protocols/ssl/ALPNHackSSLEngine.java" rel="noreferrer" target="_blank">https://github.com/undertow-<wbr>io/undertow/blob/master/core/<wbr>src/main/java/io/undertow/<wbr>protocols/ssl/<wbr>ALPNHackSSLEngine.java</a><br>
>> >> >><br>
>> >> >> On Mon, Mar 20, 2017 at 7:21 AM, Steve Hu <<a href="mailto:stevehu@gmail.com">stevehu@gmail.com</a>> wrote:<br>
>> >> >> > Thanks Stuart for the quick response. Now I have server started<br>
>> >> >> > with<br>
>> >> >> > HTTP/2<br>
>> >> >> > and it works perfect with some client tools. Now I am looking for<br>
>> >> >> > Java<br>
>> >> >> > HTTP/2 client libraries to update my client module to support<br>
>> >> >> > HTTP/2<br>
>> >> >> > protocol for microservices communication. There are three major<br>
>> >> >> > libraries<br>
>> >> >> > okhttp, jetty and netty but all of them require Jetty's ALPN boot<br>
>> >> >> > JAR. I<br>
>> >> >> > saw<br>
>> >> >> > you have resolved the boot jar dependency in Undertow and am<br>
>> >> >> > wondering<br>
>> >> >> > if<br>
>> >> >> > you could point me to the right direction. Do you have any<br>
>> >> >> > recommendation<br>
>> >> >> > for HTTP/2 client library? How do you work around the alpn boot<br>
>> >> >> > jar?<br>
>> >> >> > Is<br>
>> >> >> > the<br>
>> >> >> > same solution can be used by okhttp, jetty and netty before Java 9<br>
>> >> >> > is<br>
>> >> >> > released?<br>
>> >> >> ><br>
>> >> >> ><br>
>> >> >> ><br>
>> >> >> > On Fri, Mar 17, 2017 at 11:03 PM, Stuart Douglas<br>
>> >> >> > <<a href="mailto:sdouglas@redhat.com">sdouglas@redhat.com</a>><br>
>> >> >> > wrote:<br>
>> >> >> >><br>
>> >> >> >> No, that is a debug level message. The JDK8 ALPN provider should<br>
>> >> >> >> still<br>
>> >> >> >> be registered.<br>
>> >> >> >><br>
>> >> >> >> Stuart<br>
>> >> >> >><br>
>> >> >> >> On Sat, Mar 18, 2017 at 12:18 PM, Steve Hu <<a href="mailto:stevehu@gmail.com">stevehu@gmail.com</a>><br>
>> >> >> >> wrote:<br>
>> >> >> >> > Hi,<br>
>> >> >> >> ><br>
>> >> >> >> > I searched this mailing list and one post mentioned that I<br>
>> >> >> >> > don't<br>
>> >> >> >> > need<br>
>> >> >> >> > to<br>
>> >> >> >> > use<br>
>> >> >> >> > -Xbootclasspath/p:<path_to_<wbr>alpn_boot_jar> after 1.4.0Final. I<br>
>> >> >> >> > am<br>
>> >> >> >> > trying<br>
>> >> >> >> > HTTP/2 on my server with 1.4.10 and Oracle JDK 1.8 but when I<br>
>> >> >> >> > start<br>
>> >> >> >> > the<br>
>> >> >> >> > server I got the following error. Do I have to use OpenJDK 8?<br>
>> >> >> >> > If I<br>
>> >> >> >> > switch to<br>
>> >> >> >> > JBoss OpenSSL implementation?<br>
>> >> >> >> ><br>
>> >> >> >> > Thanks,<br>
>> >> >> >> ><br>
>> >> >> >> > Steve<br>
>> >> >> >> ><br>
>> >> >> >> > 21:00:36.468 [main] DEBUG io.undertow - Configuring listener<br>
>> >> >> >> > with<br>
>> >> >> >> > protocol<br>
>> >> >> >> > HTTPS for interface 0.0.0.0 and port 8843<br>
>> >> >> >> ><br>
>> >> >> >> > 21:00:36.486 [main] DEBUG io.undertow - JDK9 ALPN not<br>
>> >> >> >> > supported<br>
>> >> >> >> ><br>
>> >> >> >> > java.lang.<wbr>NoSuchMethodException:<br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> > javax.net.ssl.SSLParameters.<wbr>setApplicationProtocols([<wbr>Ljava.lang.String;)<br>
>> >> >> >> ><br>
>> >> >> >> > at java.lang.Class.getMethod(<wbr>Class.java:1786)<br>
>> >> >> >> ><br>
>> >> >> >> > at<br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> > io.undertow.protocols.alpn.<wbr>JDK9AlpnProvider$1.run(<wbr>JDK9AlpnProvider.java:47)<br>
>> >> >> >> ><br>
>> >> >> >> > at<br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> > io.undertow.protocols.alpn.<wbr>JDK9AlpnProvider$1.run(<wbr>JDK9AlpnProvider.java:43)<br>
>> >> >> >> ><br>
>> >> >> >> > at java.security.<wbr>AccessController.doPrivileged(<wbr>Native Method)<br>
>> >> >> >> ><br>
>> >> >> >> > at<br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> > io.undertow.protocols.alpn.<wbr>JDK9AlpnProvider.<clinit>(<wbr>JDK9AlpnProvider.java:43)<br>
>> >> >> >> ><br>
>> >> >> >> > at<br>
>> >> >> >> > sun.reflect.<wbr>NativeConstructorAccessorImpl.<wbr>newInstance0(Native<br>
>> >> >> >> > Method)<br>
>> >> >> >> ><br>
>> >> >> >> > at<br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> > sun.reflect.<wbr>NativeConstructorAccessorImpl.<wbr>newInstance(<wbr>NativeConstructorAccessorImpl.<wbr>java:62)<br>
>> >> >> >> ><br>
>> >> >> >> > at<br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> > sun.reflect.<wbr>DelegatingConstructorAccessorI<wbr>mpl.newInstance(<wbr>DelegatingConstructorAccessorI<wbr>mpl.java:45)<br>
>> >> >> >> ><br>
>> >> >> >> > at<br>
>> >> >> >> > java.lang.reflect.Constructor.<wbr>newInstance(Constructor.java:<wbr>423)<br>
>> >> >> >> ><br>
>> >> >> >> > at java.lang.Class.newInstance(<wbr>Class.java:442)<br>
>> >> >> >> ><br>
>> >> >> >> > at<br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> > java.util.ServiceLoader$<wbr>LazyIterator.nextService(<wbr>ServiceLoader.java:380)<br>
>> >> >> >> ><br>
>> >> >> >> > at<br>
>> >> >> >> ><br>
>> >> >> >> > java.util.ServiceLoader$<wbr>LazyIterator.next(<wbr>ServiceLoader.java:404)<br>
>> >> >> >> ><br>
>> >> >> >> > at java.util.ServiceLoader$1.<wbr>next(ServiceLoader.java:480)<br>
>> >> >> >> ><br>
>> >> >> >> > at<br>
>> >> >> >> ><br>
>> >> >> >> > io.undertow.protocols.alpn.<wbr>ALPNManager.<init>(<wbr>ALPNManager.java:40)<br>
>> >> >> >> ><br>
>> >> >> >> > at<br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> > io.undertow.protocols.alpn.<wbr>ALPNManager.<clinit>(<wbr>ALPNManager.java:35)<br>
>> >> >> >> ><br>
>> >> >> >> > at<br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> > io.undertow.server.protocol.<wbr>http.AlpnOpenListener.<init>(<wbr>AlpnOpenListener.java:67)<br>
>> >> >> >> ><br>
>> >> >> >> > at<br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> > io.undertow.server.protocol.<wbr>http.AlpnOpenListener.<init>(<wbr>AlpnOpenListener.java:90)<br>
>> >> >> >> ><br>
>> >> >> >> > at io.undertow.Undertow.start(<wbr>Undertow.java:179)<br>
>> >> >> >> ><br>
>> >> >> >> > at com.networknt.server.Server.<wbr>start(Server.java:170)<br>
>> >> >> >> ><br>
>> >> >> >> > at com.networknt.server.Server.<wbr>main(Server.java:90)<br>
>> >> >> >> ><br>
>> >> >> >> > 21:00:36.503 [main] INFO com.networknt.server.Server - Https<br>
>> >> >> >> > Server<br>
>> >> >> >> > started on ip:0.0.0.0 Port:8843<br>
>> >> >> >> ><br>
>> >> >> >> ><br>
>> >> >> >> > ______________________________<wbr>_________________<br>
>> >> >> >> > undertow-dev mailing list<br>
>> >> >> >> > <a href="mailto:undertow-dev@lists.jboss.org">undertow-dev@lists.jboss.org</a><br>
>> >> >> >> > <a href="https://lists.jboss.org/mailman/listinfo/undertow-dev" rel="noreferrer" target="_blank">https://lists.jboss.org/<wbr>mailman/listinfo/undertow-dev</a><br>
>> >> >> ><br>
>> >> >> ><br>
>> >> ><br>
>> >> ><br>
>> ><br>
>> ><br>
><br>
><br>
</div></div></blockquote></div><br></div>