Code cleanups and reformatting.
Fixed logic for SETTINGS frame replies: they are not subject to rate control.
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
Renamed onDataRequested() to onDataDemanded() to
avoid using the "request" word which is overloaded.
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
Reduce the number of RateControl fields, instead using common field in
HeaderParser.
Avoid null checking rateControl by having a NO_RATE_CONTROL static
HPack does not emit field with empty header name.
Apply rate control to any header parsing issue resulting in
session/stream failure
Signed-off-by: Greg Wilkins <gregw@webtide.com>
Fixed race in WindowRateControl by only removing the event that we
just inspected.
Added an AtomicInteger to track the size to avoid iterating over the
linked list.
Signed-off-by: Greg Wilkins <gregw@webtide.com>
Implemented rate control for HTTP/2 frames using a single RateControl
object to avoid that each individual vulnerability is within limits,
but combined they still overload the server.
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
Fixes#250 - Implement HTTP CONNECT for HTTP/2.
Modified HTTP/2 implementation to support the CONNECT method.
Implemented semantic defined by RFC 8441.
Implemented section 8.3 of RFC 7540.
Introduced HTTP2Client.streamIdleTimeout.
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
Updated server-side to use direct/heap ByteBuffers based on
getters and setters in the relevant components.
Made HTTP/1.1, HTTP/2, and WebSocket use the same mechanism.
Removed unused obsoleted methods:
* EndPoint.isOptimizedForDirectBuffers()
* HttpTransport.isOptimizedForDirectBuffers()
* HttpOutput.Interceptor.isOptimizedForDirectBuffers()
* HttpChannel.useDirectBuffers()
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
After review, introduced WriteFlusher.isPending() and now using that
in the test case to test for TCP congestion.
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
The client reset wakes up threads blocked in
writes, but these may again attempt to write,
therefore blocking again.
Now we detect that the stream is not writable
and mark the transport as failed, so that
writes fail immediately without blocking.
Signed-off-by: Simone Bordet <simone.bordet@gmail.com>