Package org.eclipse.jetty.spdy.frames

Examples of org.eclipse.jetty.spdy.frames.SynStreamFrame

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public class UnknownControlFrameTest
{
    @Test
    public void testUnknownControlFrame() throws Exception
    {
        SynStreamFrame frame = new SynStreamFrame(SPDY.V2, SynInfo.FLAG_CLOSE, 1, 0, (byte)0, (short)0, new Fields());
        Generator generator = new Generator(new MappedByteBufferPool(), new StandardCompressionFactory.StandardCompressor());
        ByteBuffer buffer = generator.control(frame);
        // Change the frame type to unknown
        buffer.putShort(2, (short)0);
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    @Test
    public void testInvalidHeaderNameLength() throws Exception
    {
        Fields headers = new Fields();
        headers.add("broken", "header");
        SynStreamFrame frame = new SynStreamFrame(SPDY.V2, SynInfo.FLAG_CLOSE, 1, 0, (byte)0, (short)0, headers);
        Generator generator = new Generator(new MappedByteBufferPool(), new NoCompressionCompressionFactory.NoCompressionCompressor());

        ByteBuffer bufferWithBrokenHeaderNameLength = generator.control(frame);
        // Break the header name length to provoke the Parser to throw a StreamException
        bufferWithBrokenHeaderNameLength.put(21, (byte)0);
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    public void testInvalidVersion() throws Exception
    {
        Fields headers = new Fields();
        headers.add("good", "header");
        headers.add("another","header");
        SynStreamFrame frame = new SynStreamFrame(SPDY.V2, SynInfo.FLAG_CLOSE, 1, 0, (byte)0, (short)0, headers);
        Generator generator = new Generator(new MappedByteBufferPool(), new NoCompressionCompressionFactory.NoCompressionCompressor());

        ByteBuffer bufferWithBrokenVersion = generator.control(frame);
        // Break the header name length to provoke the Parser to throw a StreamException
        bufferWithBrokenVersion.put(1, (byte)4);
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    public void testInvalidVersionWithSplitBuffer() throws Exception
    {
        Fields headers = new Fields();
        headers.add("good", "header");
        headers.add("another","header");
        SynStreamFrame frame = new SynStreamFrame(SPDY.V2, SynInfo.FLAG_CLOSE, 1, 0, (byte)0, (short)0, headers);
        Generator generator = new Generator(new MappedByteBufferPool(), new NoCompressionCompressionFactory.NoCompressionCompressor());

        ByteBuffer bufferWithBrokenVersion = generator.control(frame);
        // Break the header name length to provoke the Parser to throw a StreamException
        bufferWithBrokenVersion.put(1, (byte)4);
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    public void testInvalidVersionAndGoodFrameSplitInThreeBuffers() throws Exception
    {
        Fields headers = new Fields();
        headers.add("good", "header");
        headers.add("another","header");
        SynStreamFrame frame = new SynStreamFrame(SPDY.V2, SynInfo.FLAG_CLOSE, 1, 0, (byte)0, (short)0, headers);
        Generator generator = new Generator(new MappedByteBufferPool(), new NoCompressionCompressionFactory.NoCompressionCompressor());

        ByteBuffer bufferWithBrokenVersion = generator.control(frame);
        // Break the header name length to provoke the Parser to throw a StreamException
        bufferWithBrokenVersion.put(1, (byte)4);
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            {
                // Suppress exception logging for this test
            }
        });

        SynStreamFrame frame = new SynStreamFrame(SPDY.V2, SynInfo.FLAG_CLOSE, 1, 0, (byte)0, (short)0, new Fields());
        Generator generator = new Generator(new MappedByteBufferPool(), new StandardCompressionFactory.StandardCompressor());
        ByteBuffer buffer = generator.control(frame);
        // Replace the version byte with an unsupported version
        buffer.putShort(0, (short)0x8001);

        SocketChannel channel = SocketChannel.open(address);
        channel.write(buffer);
        Assert.assertFalse(buffer.hasRemaining());

        Assert.assertFalse(synLatch.await(1, TimeUnit.SECONDS));

        buffer = ByteBuffer.allocate(1024);
        channel.read(buffer);
        buffer.flip();

        final CountDownLatch rstLatch = new CountDownLatch(1);
        Parser parser = new Parser(new StandardCompressionFactory.StandardDecompressor());
        parser.addListener(new Parser.Listener.Adapter()
        {
            @Override
            public void onControlFrame(ControlFrame frame)
            {
                Assert.assertSame(ControlFrameType.RST_STREAM, frame.getType());
                Assert.assertEquals(StreamStatus.UNSUPPORTED_VERSION.getCode(frame.getVersion()), ((RstStreamFrame)frame).getStatusCode());
                rstLatch.countDown();
            }
        });
        parser.parse(buffer);
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        }/*TODO, flowControl*/);

        final SocketChannel channel = SocketChannel.open(serverAddress);
        final Generator generator = new Generator(new MappedByteBufferPool(), new StandardCompressionFactory.StandardCompressor());
        int streamId = 1;
        ByteBuffer writeBuffer = generator.control(new SynStreamFrame(version, (byte)0, streamId, 0, (byte)0, (short)0, new Fields()));
        channel.write(writeBuffer);
        assertThat("writeBuffer is fully written", writeBuffer.hasRemaining(), is(false));

        final Parser parser = new Parser(new StandardCompressionFactory.StandardDecompressor());
        parser.addListener(new Listener.Adapter()
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        synchronized (this)
        {
            int streamId = streamIds.getAndAdd(2);
            // TODO: for SPDYv3 we need to support the "slot" argument
            SynStreamFrame synStream = new SynStreamFrame(version, synInfo.getFlags(), streamId, associatedStreamId, synInfo.getPriority(), (short)0, synInfo.getHeaders());
            IStream stream = createStream(synStream, listener, true, promise);
            if (stream == null)
                return;
            generateAndEnqueueControlFrame(stream, synStream, synInfo.getTimeout(), synInfo.getUnit(), stream);
        }
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    }

    @Override
    public ByteBuffer generate(ControlFrame frame)
    {
        SynStreamFrame synStream = (SynStreamFrame)frame;
        short version = synStream.getVersion();

        ByteBuffer headersBuffer = headersBlockGenerator.generate(version, synStream.getHeaders());

        int frameBodyLength = 10;

        int frameLength = frameBodyLength + headersBuffer.remaining();
        if (frameLength > 0xFF_FF_FF)
        {
            // Too many headers, but unfortunately we have already modified the compression
            // context, so we have no other choice than tear down the connection.
            throw new SessionException(SessionStatus.PROTOCOL_ERROR, "Too many headers");
        }

        int totalLength = ControlFrame.HEADER_LENGTH + frameLength;

        ByteBuffer buffer = getByteBufferPool().acquire(totalLength, Generator.useDirectBuffers);
        BufferUtil.clearToFill(buffer);
        generateControlFrameHeader(synStream, frameLength, buffer);

        int streamId = synStream.getStreamId();
        buffer.putInt(streamId & 0x7F_FF_FF_FF);
        buffer.putInt(synStream.getAssociatedStreamId() & 0x7F_FF_FF_FF);
        writePriority(streamId, version, synStream.getPriority(), buffer);
        buffer.put((byte)synStream.getSlot());

        buffer.put(headersBuffer);

        buffer.flip();
        return buffer;
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                        byte flags = controlFrameParser.getFlags();
                        if (flags > (SynInfo.FLAG_CLOSE | PushSynInfo.FLAG_UNIDIRECTIONAL))
                            throw new IllegalArgumentException("Invalid flag " + flags + " for frame " +
                                    ControlFrameType.SYN_STREAM);

                        SynStreamFrame frame = new SynStreamFrame(version, flags, streamId, associatedStreamId,
                                priority, slot, new Fields(headers, false));
                        controlFrameParser.onControlFrame(frame);

                        reset();
                        return true;
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Related Classes of org.eclipse.jetty.spdy.frames.SynStreamFrame

  • org.eclipse.jetty.spdy.generator.SynStreamGenerator
  • org.eclipse.jetty.spdy.parser.BrokenFrameTest
  • org.eclipse.jetty.spdy.parser.LiveChromiumRequestParserTest
  • org.eclipse.jetty.spdy.parser.SynStreamBodyParser
  • org.eclipse.jetty.spdy.parser.UnknownControlFrameTest
  • org.eclipse.jetty.spdy.server.ClosedStreamTest
  • org.eclipse.jetty.spdy.server.PushStreamTest
  • org.eclipse.jetty.spdy.server.UnsupportedVersionTest
  • org.eclipse.jetty.spdy.StandardSession
  • org.eclipse.jetty.spdy.StandardStreamTest
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