Reworked HTTP/2 release after an exchange is terminated.
Previously, the release was bound to 2 events: onStreamClosed(),
introduced for #2796, and exchangeTerminated().
Unfortunately, if the former happens before the latter and
closes the connection, the latter will see the exchange as
aborted, while in fact it was successful, causing what
reported in #5147, an AsynchronousCloseException.
Now, the release is always performed by the exchangeTerminated()
event. With respect to #2796, the stream is always already
closed by the time the exchangeTerminated() event fires (it
was not before).
Reworked the implementation of RoundRobinConnectionPool using
a lock and aggressively trying to open new connections.
A second fix is related to HttpDestination.release(Connection).
If the connection is closed for e.g. overuse, we need to trigger
the processing of queued requests via send(create: true).
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
On the client:
* Origin.Address.host is passed through HostPort.normalizeHost(),
so that if it is IPv6 is bracketed.
Now the ipv6 address passed to an `HttClient` request is bracketed.
* HttpRequest was de-bracketing the host, but now it does not anymore.
On the server:
* Request.getLocalAddr(), getLocalName(), getRemoteAddr(),
getRemoteHost(), getServerName(), when dealing with an IPv6 address,
return it bracketed.
The reason to return bracketed IPv6 also from *Addr() methods is that
if it is used with InetAddress/InetSocketAddress it still works, but
often it is interpreted as a URI host so brackets are necessary.
* DoSFilter was blindly bracketing - now it does not.
Added a number of test cases, and fixed those that expected
non-bracketed IPv6.
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
Fixes#4967 - Possible buffer corruption in HTTP/2 session failures
Partially reverted the changes introduced in #4855, because they
were working only when sends were synchronous.
Introduced ByteBufferPool.remove(ByteBuffer) to fix the issue.
Now when a concurrent failure happens while frames are being
generated or sent, the buffer is discarded instead of being
recycled, therefore resolving the buffer corruption.
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
Implemented selector recovery by transferring
all keys to a newly created selector.
Updated code so that it does not assume that the
SelectionKey never changes.
Whilst investigating #4711 for jetty-10, it was noticed that trailers are not nulled on recycled Response instances, nor on reset.
Signed-off-by: Greg Wilkins <gregw@webtide.com>
Modified jetty-alpn-openjdk8-* classes to support both
pre 8u252 (via alpn-boot) and post 8u252 (via standard API).
Replaced usages of -Xbootclasspath with -javaagent, and
using Jetty ALPN Agent jar rather than Jetty ALPN boot jar.
Removed all alpn-1.8.0*.mod files since now it is
possible to use a fixed version of the ALPN Agent
to cover all the versions.
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
* Fixes#4421 - HttpClient support for PROXY protocol.
Implemented support for the PROXY protocol in HttpClient.
Introduced Request.tag(Object) to tag requests that belong
to the same group (e.g. a client address) so that they can
generate a different destination.
The tag object may implement ClientConnectionFactory.Decorator
so that it can decorate the HttpDestination ClientConnectionFactory
and therefore work both with and without forward proxy configuration.
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
Fixed HttpInput to be in READY state if an error is detected
before the call to setWriteListener().
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
Now correctly handling no demand before the content
in FCGI and HTTP2 transports.
Fixed HttpRequest to correctly forward onBeforeContent()
to wrapped listeners.
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
On new Linux kernels, at least, trying to connect to 0.0.0.1
hangs, while before it was failing immediately.
The tests have now a short connect timeout to avoid to hang.
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
* Issue #4265 Remove doError
The doError method and the ErrorDispatchHandler class were
hang overs from when we needed to dispatch into a context to get sendError called, which would then generate the error page.
Now sendError doesn't do any generation, rather it changes state that arranges either for a minimal error page to be generated or an ERROR dispatch to a real handler/servlet to generate the error page.
Thus the ErrorDispatchHandler and doError methods can now be removed.
Signed-off-by: Greg Wilkins <gregw@webtide.com>
* Issue #4265 Remove doError
Moved the error page dispatching logic back to the ErrorHandler class to assist with backwards compatibility
Signed-off-by: Greg Wilkins <gregw@webtide.com>
* Issue #4265 Remove doError
Moved the error page dispatching logic back to the ErrorHandler class to assist with backwards compatibility
Signed-off-by: Greg Wilkins <gregw@webtide.com>
* Issue #4265 doError
Updates from review.
Signed-off-by: Greg Wilkins <gregw@webtide.com>
It is now possible to pass a `SslContextFactory.Client` to HttpProxy
so that it is possible to use a keystore for the proxy communication
and another keystore for the server communication.
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>