Examples with Generator org.eclipse.jetty.http2.generator.Generator used on opensource projects

Example 26 with Generator

use of org.eclipse.jetty.http2.generator.Generator in project jetty.project by eclipse.

the class GoAwayGenerateParseTest method testGenerateParseOneByteAtATime.

@Test
public void testGenerateParseOneByteAtATime() throws Exception {
    GoAwayGenerator generator = new GoAwayGenerator(new HeaderGenerator());
    final List<GoAwayFrame> frames = new ArrayList<>();
    Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

        @Override
        public void onGoAway(GoAwayFrame frame) {
            frames.add(frame);
        }
    }, 4096, 8192);
    int lastStreamId = 13;
    int error = 17;
    byte[] payload = new byte[16];
    new Random().nextBytes(payload);
    // Iterate a few times to be sure generator and parser are properly reset.
    for (int i = 0; i < 2; ++i) {
        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        generator.generateGoAway(lease, lastStreamId, error, payload);
        frames.clear();
        for (ByteBuffer buffer : lease.getByteBuffers()) {
            while (buffer.hasRemaining()) {
                parser.parse(ByteBuffer.wrap(new byte[] { buffer.get() }));
            }
        }
        Assert.assertEquals(1, frames.size());
        GoAwayFrame frame = frames.get(0);
        Assert.assertEquals(lastStreamId, frame.getLastStreamId());
        Assert.assertEquals(error, frame.getError());
        Assert.assertArrayEquals(payload, frame.getPayload());
    }
}

Example 27 with Generator

use of org.eclipse.jetty.http2.generator.Generator in project jetty.project by eclipse.

the class GoAwayGenerateParseTest method testGenerateParse.

@Test
public void testGenerateParse() throws Exception {
    GoAwayGenerator generator = new GoAwayGenerator(new HeaderGenerator());
    final List<GoAwayFrame> frames = new ArrayList<>();
    Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

        @Override
        public void onGoAway(GoAwayFrame frame) {
            frames.add(frame);
        }
    }, 4096, 8192);
    int lastStreamId = 13;
    int error = 17;
    // Iterate a few times to be sure generator and parser are properly reset.
    for (int i = 0; i < 2; ++i) {
        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        generator.generateGoAway(lease, lastStreamId, error, null);
        frames.clear();
        for (ByteBuffer buffer : lease.getByteBuffers()) {
            while (buffer.hasRemaining()) {
                parser.parse(buffer);
            }
        }
    }
    Assert.assertEquals(1, frames.size());
    GoAwayFrame frame = frames.get(0);
    Assert.assertEquals(lastStreamId, frame.getLastStreamId());
    Assert.assertEquals(error, frame.getError());
    Assert.assertNull(frame.getPayload());
}

Example 28 with Generator

use of org.eclipse.jetty.http2.generator.Generator in project jetty.project by eclipse.

the class HeadersGenerateParseTest method testGenerateParse.

@Test
public void testGenerateParse() throws Exception {
    HeadersGenerator generator = new HeadersGenerator(new HeaderGenerator(), new HpackEncoder());
    int streamId = 13;
    HttpFields fields = new HttpFields();
    fields.put("Accept", "text/html");
    fields.put("User-Agent", "Jetty");
    MetaData.Request metaData = new MetaData.Request("GET", HttpScheme.HTTP, new HostPortHttpField("localhost:8080"), "/path", HttpVersion.HTTP_2, fields);
    final List<HeadersFrame> frames = new ArrayList<>();
    Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

        @Override
        public void onHeaders(HeadersFrame frame) {
            frames.add(frame);
        }
    }, 4096, 8192);
    // Iterate a few times to be sure generator and parser are properly reset.
    for (int i = 0; i < 2; ++i) {
        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        PriorityFrame priorityFrame = new PriorityFrame(streamId, 3 * streamId, 200, true);
        generator.generateHeaders(lease, streamId, metaData, priorityFrame, true);
        frames.clear();
        for (ByteBuffer buffer : lease.getByteBuffers()) {
            while (buffer.hasRemaining()) {
                parser.parse(buffer);
            }
        }
        Assert.assertEquals(1, frames.size());
        HeadersFrame frame = frames.get(0);
        Assert.assertEquals(streamId, frame.getStreamId());
        Assert.assertTrue(frame.isEndStream());
        MetaData.Request request = (MetaData.Request) frame.getMetaData();
        Assert.assertEquals(metaData.getMethod(), request.getMethod());
        Assert.assertEquals(metaData.getURI(), request.getURI());
        for (int j = 0; j < fields.size(); ++j) {
            HttpField field = fields.getField(j);
            Assert.assertTrue(request.getFields().contains(field));
        }
        PriorityFrame priority = frame.getPriority();
        Assert.assertNotNull(priority);
        Assert.assertEquals(priorityFrame.getStreamId(), priority.getStreamId());
        Assert.assertEquals(priorityFrame.getParentStreamId(), priority.getParentStreamId());
        Assert.assertEquals(priorityFrame.getWeight(), priority.getWeight());
        Assert.assertEquals(priorityFrame.isExclusive(), priority.isExclusive());
    }
}

Example 29 with Generator

use of org.eclipse.jetty.http2.generator.Generator in project jetty.project by eclipse.

the class HeadersGenerateParseTest method testGenerateParseOneByteAtATime.

@Test
public void testGenerateParseOneByteAtATime() throws Exception {
    HeadersGenerator generator = new HeadersGenerator(new HeaderGenerator(), new HpackEncoder());
    final List<HeadersFrame> frames = new ArrayList<>();
    Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

        @Override
        public void onHeaders(HeadersFrame frame) {
            frames.add(frame);
        }
    }, 4096, 8192);
    // Iterate a few times to be sure generator and parser are properly reset.
    for (int i = 0; i < 2; ++i) {
        int streamId = 13;
        HttpFields fields = new HttpFields();
        fields.put("Accept", "text/html");
        fields.put("User-Agent", "Jetty");
        MetaData.Request metaData = new MetaData.Request("GET", HttpScheme.HTTP, new HostPortHttpField("localhost:8080"), "/path", HttpVersion.HTTP_2, fields);
        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        PriorityFrame priorityFrame = new PriorityFrame(streamId, 3 * streamId, 200, true);
        generator.generateHeaders(lease, streamId, metaData, priorityFrame, true);
        frames.clear();
        for (ByteBuffer buffer : lease.getByteBuffers()) {
            buffer = buffer.slice();
            while (buffer.hasRemaining()) {
                parser.parse(ByteBuffer.wrap(new byte[] { buffer.get() }));
            }
        }
        Assert.assertEquals(1, frames.size());
        HeadersFrame frame = frames.get(0);
        Assert.assertEquals(streamId, frame.getStreamId());
        Assert.assertTrue(frame.isEndStream());
        MetaData.Request request = (MetaData.Request) frame.getMetaData();
        Assert.assertEquals(metaData.getMethod(), request.getMethod());
        Assert.assertEquals(metaData.getURI(), request.getURI());
        for (int j = 0; j < fields.size(); ++j) {
            HttpField field = fields.getField(j);
            Assert.assertTrue(request.getFields().contains(field));
        }
        PriorityFrame priority = frame.getPriority();
        Assert.assertNotNull(priority);
        Assert.assertEquals(priorityFrame.getStreamId(), priority.getStreamId());
        Assert.assertEquals(priorityFrame.getParentStreamId(), priority.getParentStreamId());
        Assert.assertEquals(priorityFrame.getWeight(), priority.getWeight());
        Assert.assertEquals(priorityFrame.isExclusive(), priority.isExclusive());
    }
}

Example 30 with Generator

use of org.eclipse.jetty.http2.generator.Generator in project jetty.project by eclipse.

the class PingGenerateParseTest method testGenerateParse.

@Test
public void testGenerateParse() throws Exception {
    PingGenerator generator = new PingGenerator(new HeaderGenerator());
    final List<PingFrame> frames = new ArrayList<>();
    Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

        @Override
        public void onPing(PingFrame frame) {
            frames.add(frame);
        }
    }, 4096, 8192);
    byte[] payload = new byte[8];
    new Random().nextBytes(payload);
    // Iterate a few times to be sure generator and parser are properly reset.
    for (int i = 0; i < 2; ++i) {
        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        generator.generatePing(lease, payload, true);
        frames.clear();
        for (ByteBuffer buffer : lease.getByteBuffers()) {
            while (buffer.hasRemaining()) {
                parser.parse(buffer);
            }
        }
    }
    Assert.assertEquals(1, frames.size());
    PingFrame frame = frames.get(0);
    Assert.assertArrayEquals(payload, frame.getPayload());
    Assert.assertTrue(frame.isReply());
}