use of org.eclipse.jetty.http2.frames.HeadersFrame in project jetty.project by eclipse.
the class IdleTimeoutTest method testClientNotEnforcingIdleTimeoutWithinCallback.
@Test
public void testClientNotEnforcingIdleTimeoutWithinCallback() throws Exception {
final CountDownLatch closeLatch = new CountDownLatch(1);
start(new ServerSessionListener.Adapter() {
@Override
public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
stream.setIdleTimeout(10 * idleTimeout);
MetaData.Response metaData = new MetaData.Response(HttpVersion.HTTP_2, 200, new HttpFields());
HeadersFrame responseFrame = new HeadersFrame(stream.getId(), metaData, null, true);
stream.headers(responseFrame, Callback.NOOP);
return null;
}
@Override
public void onClose(Session session, GoAwayFrame frame) {
closeLatch.countDown();
}
});
client.setIdleTimeout(idleTimeout);
Session session = newClient(new Session.Listener.Adapter());
final CountDownLatch replyLatch = new CountDownLatch(1);
MetaData.Request metaData = newRequest("GET", new HttpFields());
HeadersFrame requestFrame = new HeadersFrame(metaData, null, true);
session.newStream(requestFrame, new Promise.Adapter<Stream>() {
@Override
public void succeeded(Stream stream) {
stream.setIdleTimeout(10 * idleTimeout);
}
}, new Stream.Listener.Adapter() {
@Override
public void onHeaders(Stream stream, HeadersFrame frame) {
// Stay in the callback for more than idleTimeout,
// but not for an integer number of idle timeouts,
// to avoid that the idle timeout fires again.
sleep(idleTimeout + idleTimeout / 2);
replyLatch.countDown();
}
});
Assert.assertFalse(closeLatch.await(2 * idleTimeout, TimeUnit.MILLISECONDS));
Assert.assertTrue(replyLatch.await(5 * idleTimeout, TimeUnit.MILLISECONDS));
}
use of org.eclipse.jetty.http2.frames.HeadersFrame in project jetty.project by eclipse.
the class InterleavingTest method testInterleaving.
@Test
public void testInterleaving() throws Exception {
CountDownLatch serverStreamsLatch = new CountDownLatch(2);
List<Stream> serverStreams = new ArrayList<>();
start(new ServerSessionListener.Adapter() {
@Override
public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
serverStreams.add(stream);
serverStreamsLatch.countDown();
return null;
}
});
int maxFrameSize = Frame.DEFAULT_MAX_LENGTH + 1;
Session session = newClient(new Session.Listener.Adapter() {
@Override
public Map<Integer, Integer> onPreface(Session session) {
Map<Integer, Integer> settings = new HashMap<>();
settings.put(SettingsFrame.MAX_FRAME_SIZE, maxFrameSize);
return settings;
}
});
BlockingQueue<FrameBytesCallback> dataFrames = new LinkedBlockingDeque<>();
Stream.Listener streamListener = new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
ByteBuffer data = frame.getData();
byte[] bytes = new byte[data.remaining()];
data.get(bytes);
dataFrames.offer(new FrameBytesCallback(frame, bytes, callback));
}
};
HeadersFrame headersFrame1 = new HeadersFrame(newRequest("GET", new HttpFields()), null, true);
FuturePromise<Stream> streamPromise1 = new FuturePromise<>();
session.newStream(headersFrame1, streamPromise1, streamListener);
streamPromise1.get(5, TimeUnit.SECONDS);
HeadersFrame headersFrame2 = new HeadersFrame(newRequest("GET", new HttpFields()), null, true);
FuturePromise<Stream> streamPromise2 = new FuturePromise<>();
session.newStream(headersFrame2, streamPromise2, streamListener);
streamPromise2.get(5, TimeUnit.SECONDS);
Assert.assertTrue(serverStreamsLatch.await(5, TimeUnit.SECONDS));
Thread.sleep(1000);
Stream serverStream1 = serverStreams.get(0);
Stream serverStream2 = serverStreams.get(1);
MetaData.Response response1 = new MetaData.Response(HttpVersion.HTTP_2, HttpStatus.OK_200, new HttpFields(), 0);
serverStream1.headers(new HeadersFrame(serverStream1.getId(), response1, null, false), Callback.NOOP);
Random random = new Random();
byte[] content1 = new byte[2 * ((ISession) serverStream1.getSession()).updateSendWindow(0)];
random.nextBytes(content1);
byte[] content2 = new byte[2 * ((ISession) serverStream2.getSession()).updateSendWindow(0)];
random.nextBytes(content2);
MetaData.Response response2 = new MetaData.Response(HttpVersion.HTTP_2, HttpStatus.OK_200, new HttpFields(), 0);
serverStream2.headers(new HeadersFrame(serverStream2.getId(), response2, null, false), new Callback() {
@Override
public void succeeded() {
// Write data for both streams from within the callback so that they get queued together.
ByteBuffer buffer1 = ByteBuffer.wrap(content1);
serverStream1.data(new DataFrame(serverStream1.getId(), buffer1, true), NOOP);
ByteBuffer buffer2 = ByteBuffer.wrap(content2);
serverStream2.data(new DataFrame(serverStream2.getId(), buffer2, true), NOOP);
}
});
// The client reads with a buffer size that is different from the
// frame size and synthesizes DATA frames, so expect N frames for
// stream1 up to maxFrameSize of data, then M frames for stream2
// up to maxFrameSize of data, and so forth, interleaved.
Map<Integer, ByteArrayOutputStream> contents = new HashMap<>();
contents.put(serverStream1.getId(), new ByteArrayOutputStream());
contents.put(serverStream2.getId(), new ByteArrayOutputStream());
List<StreamLength> streamLengths = new ArrayList<>();
int finished = 0;
while (finished < 2) {
FrameBytesCallback frameBytesCallback = dataFrames.poll(5, TimeUnit.SECONDS);
if (frameBytesCallback == null)
Assert.fail();
DataFrame dataFrame = frameBytesCallback.frame;
int streamId = dataFrame.getStreamId();
int length = dataFrame.remaining();
streamLengths.add(new StreamLength(streamId, length));
if (dataFrame.isEndStream())
++finished;
contents.get(streamId).write(frameBytesCallback.bytes);
frameBytesCallback.callback.succeeded();
}
// Verify that the content has been sent properly.
Assert.assertArrayEquals(content1, contents.get(serverStream1.getId()).toByteArray());
Assert.assertArrayEquals(content2, contents.get(serverStream2.getId()).toByteArray());
// Verify that the interleaving is correct.
Map<Integer, List<Integer>> groups = new HashMap<>();
groups.put(serverStream1.getId(), new ArrayList<>());
groups.put(serverStream2.getId(), new ArrayList<>());
int currentStream = 0;
int currentLength = 0;
for (StreamLength streamLength : streamLengths) {
if (currentStream == 0)
currentStream = streamLength.stream;
if (currentStream != streamLength.stream) {
groups.get(currentStream).add(currentLength);
currentStream = streamLength.stream;
currentLength = 0;
}
currentLength += streamLength.length;
}
groups.get(currentStream).add(currentLength);
Logger logger = Log.getLogger(getClass());
logger.debug("frame lengths = {}", streamLengths);
groups.forEach((stream, lengths) -> {
logger.debug("stream {} interleaved lengths = {}", stream, lengths);
for (Integer length : lengths) Assert.assertThat(length, Matchers.lessThanOrEqualTo(maxFrameSize));
});
}
use of org.eclipse.jetty.http2.frames.HeadersFrame in project jetty.project by eclipse.
the class PrefaceTest method testServerPrefaceReplySentAfterClientPreface.
@Test
public void testServerPrefaceReplySentAfterClientPreface() throws Exception {
start(new ServerSessionListener.Adapter() {
@Override
public void onAccept(Session session) {
// Send the server preface from here.
session.settings(new SettingsFrame(new HashMap<>(), false), Callback.NOOP);
}
@Override
public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
MetaData.Response metaData = new MetaData.Response(HttpVersion.HTTP_2, 200, new HttpFields());
HeadersFrame responseFrame = new HeadersFrame(stream.getId(), metaData, null, true);
stream.headers(responseFrame, Callback.NOOP);
return null;
}
});
Session session = newClient(new Session.Listener.Adapter() {
@Override
public Map<Integer, Integer> onPreface(Session session) {
try {
// Wait for the server preface (a SETTINGS frame) to
// arrive on the client, and for its reply to be sent.
Thread.sleep(1000);
return null;
} catch (InterruptedException x) {
x.printStackTrace();
return null;
}
}
});
CountDownLatch latch = new CountDownLatch(1);
MetaData.Request metaData = newRequest("GET", new HttpFields());
HeadersFrame requestFrame = new HeadersFrame(metaData, null, true);
session.newStream(requestFrame, new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onHeaders(Stream stream, HeadersFrame frame) {
if (frame.isEndStream())
latch.countDown();
}
});
Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
}
use of org.eclipse.jetty.http2.frames.HeadersFrame in project jetty.project by eclipse.
the class PrefaceTest method testOnPrefaceNotifiedForStandardUpgrade.
@Test
public void testOnPrefaceNotifiedForStandardUpgrade() throws Exception {
Integer maxConcurrentStreams = 128;
AtomicReference<CountDownLatch> serverPrefaceLatch = new AtomicReference<>(new CountDownLatch(1));
AtomicReference<CountDownLatch> serverSettingsLatch = new AtomicReference<>(new CountDownLatch(1));
HttpConfiguration config = new HttpConfiguration();
prepareServer(new HttpConnectionFactory(config), new HTTP2CServerConnectionFactory(config) {
@Override
protected ServerSessionListener newSessionListener(Connector connector, EndPoint endPoint) {
return new ServerSessionListener.Adapter() {
@Override
public Map<Integer, Integer> onPreface(Session session) {
Map<Integer, Integer> serverSettings = new HashMap<>();
serverSettings.put(SettingsFrame.MAX_CONCURRENT_STREAMS, maxConcurrentStreams);
serverPrefaceLatch.get().countDown();
return serverSettings;
}
@Override
public void onSettings(Session session, SettingsFrame frame) {
serverSettingsLatch.get().countDown();
}
@Override
public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
MetaData.Response response = new MetaData.Response(HttpVersion.HTTP_2, HttpStatus.OK_200, new HttpFields());
stream.headers(new HeadersFrame(stream.getId(), response, null, true), Callback.NOOP);
return null;
}
};
}
});
server.start();
ByteBufferPool byteBufferPool = new MappedByteBufferPool();
try (SocketChannel socket = SocketChannel.open()) {
socket.connect(new InetSocketAddress("localhost", connector.getLocalPort()));
String upgradeRequest = "" + "GET /one HTTP/1.1\r\n" + "Host: localhost\r\n" + "Connection: Upgrade, HTTP2-Settings\r\n" + "Upgrade: h2c\r\n" + "HTTP2-Settings: \r\n" + "\r\n";
ByteBuffer upgradeBuffer = ByteBuffer.wrap(upgradeRequest.getBytes(StandardCharsets.ISO_8859_1));
socket.write(upgradeBuffer);
// Make sure onPreface() is called on server.
Assert.assertTrue(serverPrefaceLatch.get().await(5, TimeUnit.SECONDS));
Assert.assertTrue(serverSettingsLatch.get().await(5, TimeUnit.SECONDS));
// The 101 response is the reply to the client preface SETTINGS frame.
ByteBuffer buffer = byteBufferPool.acquire(1024, true);
http1: while (true) {
BufferUtil.clearToFill(buffer);
int read = socket.read(buffer);
BufferUtil.flipToFlush(buffer, 0);
if (read < 0)
Assert.fail();
int crlfs = 0;
while (buffer.hasRemaining()) {
byte b = buffer.get();
if (b == '\r' || b == '\n')
++crlfs;
else
crlfs = 0;
if (crlfs == 4)
break http1;
}
}
// Reset the latches on server.
serverPrefaceLatch.set(new CountDownLatch(1));
serverSettingsLatch.set(new CountDownLatch(1));
// After the 101, the client must send the connection preface.
Generator generator = new Generator(byteBufferPool);
ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
generator.control(lease, new PrefaceFrame());
Map<Integer, Integer> clientSettings = new HashMap<>();
clientSettings.put(SettingsFrame.ENABLE_PUSH, 1);
generator.control(lease, new SettingsFrame(clientSettings, false));
List<ByteBuffer> buffers = lease.getByteBuffers();
socket.write(buffers.toArray(new ByteBuffer[buffers.size()]));
// However, we should not call onPreface() again.
Assert.assertFalse(serverPrefaceLatch.get().await(1, TimeUnit.SECONDS));
// Although we should notify of the SETTINGS frame.
Assert.assertTrue(serverSettingsLatch.get().await(5, TimeUnit.SECONDS));
CountDownLatch clientSettingsLatch = new CountDownLatch(1);
AtomicBoolean responded = new AtomicBoolean();
Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {
@Override
public void onSettings(SettingsFrame frame) {
if (frame.isReply())
return;
Assert.assertEquals(maxConcurrentStreams, frame.getSettings().get(SettingsFrame.MAX_CONCURRENT_STREAMS));
clientSettingsLatch.countDown();
}
@Override
public void onHeaders(HeadersFrame frame) {
if (frame.isEndStream())
responded.set(true);
}
}, 4096, 8192);
// HTTP/2 parsing.
while (true) {
parser.parse(buffer);
if (responded.get())
break;
BufferUtil.clearToFill(buffer);
int read = socket.read(buffer);
BufferUtil.flipToFlush(buffer, 0);
if (read < 0)
Assert.fail();
}
Assert.assertTrue(clientSettingsLatch.await(5, TimeUnit.SECONDS));
}
}
use of org.eclipse.jetty.http2.frames.HeadersFrame in project jetty.project by eclipse.
the class PriorityTest method testHeadersWithPriority.
@Test
public void testHeadersWithPriority() throws Exception {
PriorityFrame priorityFrame = new PriorityFrame(13, 200, true);
CountDownLatch latch = new CountDownLatch(2);
start(new ServerSessionListener.Adapter() {
@Override
public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
PriorityFrame priority = frame.getPriority();
Assert.assertNotNull(priority);
Assert.assertEquals(priorityFrame.getParentStreamId(), priority.getParentStreamId());
Assert.assertEquals(priorityFrame.getWeight(), priority.getWeight());
Assert.assertEquals(priorityFrame.isExclusive(), priority.isExclusive());
latch.countDown();
MetaData.Response metaData = new MetaData.Response(HttpVersion.HTTP_2, 200, new HttpFields());
HeadersFrame responseFrame = new HeadersFrame(stream.getId(), metaData, null, true);
stream.headers(responseFrame, Callback.NOOP);
return null;
}
});
Session session = newClient(new Session.Listener.Adapter());
MetaData metaData = newRequest("GET", "/one", new HttpFields());
HeadersFrame headersFrame = new HeadersFrame(metaData, priorityFrame, true);
session.newStream(headersFrame, new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onHeaders(Stream stream, HeadersFrame frame) {
if (frame.isEndStream())
latch.countDown();
}
});
Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
}
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