Examples with ExtensionConfig org.eclipse.jetty.websocket.api.extensions.ExtensionConfig used on opensource projects

Example 6 with ExtensionConfig

use of org.eclipse.jetty.websocket.api.extensions.ExtensionConfig in project jetty.project by eclipse.

the class BlockheadClient method expectUpgradeResponse.

/* (non-Javadoc)
     * @see org.eclipse.jetty.websocket.common.test.IBlockheadClient#expectUpgradeResponse()
     */
@Override
public HttpResponse expectUpgradeResponse() throws IOException {
    HttpResponse response = readResponseHeader();
    if (LOG.isDebugEnabled()) {
        LOG.debug("Response Header: {}{}", '\n', response);
    }
    Assert.assertThat("Response Status Code", response.getStatusCode(), is(101));
    Assert.assertThat("Response Status Reason", response.getStatusReason(), is("Switching Protocols"));
    Assert.assertThat("Response Header[Upgrade]", response.getHeader("Upgrade"), is("WebSocket"));
    Assert.assertThat("Response Header[Connection]", response.getHeader("Connection"), is("Upgrade"));
    // Validate the Sec-WebSocket-Accept
    String acceptKey = response.getHeader("Sec-WebSocket-Accept");
    Assert.assertThat("Response Header[Sec-WebSocket-Accept Exists]", acceptKey, notNullValue());
    String reqKey = REQUEST_HASH_KEY;
    String expectedHash = AcceptHash.hashKey(reqKey);
    Assert.assertThat("Valid Sec-WebSocket-Accept Hash?", acceptKey, is(expectedHash));
    // collect extensions configured in response header
    List<ExtensionConfig> configs = getExtensionConfigs(response);
    extensionStack = new ExtensionStack(this.extensionFactory);
    extensionStack.negotiate(configs);
    // Setup Frame Reader
    this.frameReader = new FrameReadingThread();
    this.frameReader.start();
    // Start with default routing
    // the websocket layer
    extensionStack.setNextIncoming(frameReader);
    // the network layer
    extensionStack.setNextOutgoing(outgoing);
    // Configure Parser / Generator
    extensionStack.configure(parser);
    extensionStack.configure(generator);
    // Start Stack
    try {
        extensionStack.start();
    } catch (Exception e) {
        throw new IOException("Unable to start Extension Stack");
    }
    // configure parser
    parser.setIncomingFramesHandler(extensionStack);
    ioState.onOpened();
    LOG.debug("outgoing = {}", outgoing);
    LOG.debug("incoming = {}", extensionStack);
    return response;
}

Example 7 with ExtensionConfig

use of org.eclipse.jetty.websocket.api.extensions.ExtensionConfig in project jetty.project by eclipse.

the class FragmentExtensionTest method testOutgoingFramesDefaultConfig.

/**
     * Verify that outgoing text frames are fragmented by default configuration
     * @throws IOException on test failure
     */
@Test
public void testOutgoingFramesDefaultConfig() throws IOException {
    OutgoingFramesCapture capture = new OutgoingFramesCapture();
    FragmentExtension ext = new FragmentExtension();
    ext.setBufferPool(bufferPool);
    ext.setPolicy(WebSocketPolicy.newServerPolicy());
    ExtensionConfig config = ExtensionConfig.parse("fragment");
    ext.setConfig(config);
    ext.setNextOutgoingFrames(capture);
    // Quote
    List<String> quote = new ArrayList<>();
    quote.add("No amount of experimentation can ever prove me right;");
    quote.add("a single experiment can prove me wrong.");
    quote.add("-- Albert Einstein");
    // Write quote as separate frames
    for (String section : quote) {
        Frame frame = new TextFrame().setPayload(section);
        ext.outgoingFrame(frame, null, BatchMode.OFF);
    }
    // Expected Frames
    List<WebSocketFrame> expectedFrames = new ArrayList<>();
    expectedFrames.add(new TextFrame().setPayload("No amount of experimentation can ever prove me right;"));
    expectedFrames.add(new TextFrame().setPayload("a single experiment can prove me wrong."));
    expectedFrames.add(new TextFrame().setPayload("-- Albert Einstein"));
    // capture.dump();
    int len = expectedFrames.size();
    capture.assertFrameCount(len);
    String prefix;
    LinkedList<WebSocketFrame> frames = capture.getFrames();
    for (int i = 0; i < len; i++) {
        prefix = "Frame[" + i + "]";
        WebSocketFrame actualFrame = frames.get(i);
        WebSocketFrame expectedFrame = expectedFrames.get(i);
        // Validate Frame
        Assert.assertThat(prefix + ".opcode", actualFrame.getOpCode(), is(expectedFrame.getOpCode()));
        Assert.assertThat(prefix + ".fin", actualFrame.isFin(), is(expectedFrame.isFin()));
        Assert.assertThat(prefix + ".rsv1", actualFrame.isRsv1(), is(expectedFrame.isRsv1()));
        Assert.assertThat(prefix + ".rsv2", actualFrame.isRsv2(), is(expectedFrame.isRsv2()));
        Assert.assertThat(prefix + ".rsv3", actualFrame.isRsv3(), is(expectedFrame.isRsv3()));
        // Validate Payload
        ByteBuffer expectedData = expectedFrame.getPayload().slice();
        ByteBuffer actualData = actualFrame.getPayload().slice();
        Assert.assertThat(prefix + ".payloadLength", actualData.remaining(), is(expectedData.remaining()));
        ByteBufferAssert.assertEquals(prefix + ".payload", expectedData, actualData);
    }
}

Example 8 with ExtensionConfig

use of org.eclipse.jetty.websocket.api.extensions.ExtensionConfig in project jetty.project by eclipse.

the class FragmentExtensionTest method testIncomingPing.

/**
     * Incoming PING (Control Frame) should pass through extension unmodified
     */
@Test
public void testIncomingPing() {
    IncomingFramesCapture capture = new IncomingFramesCapture();
    FragmentExtension ext = new FragmentExtension();
    ext.setBufferPool(bufferPool);
    ext.setPolicy(WebSocketPolicy.newServerPolicy());
    ExtensionConfig config = ExtensionConfig.parse("fragment;maxLength=4");
    ext.setConfig(config);
    ext.setNextIncomingFrames(capture);
    String payload = "Are you there?";
    Frame ping = new PingFrame().setPayload(payload);
    ext.incomingFrame(ping);
    capture.assertFrameCount(1);
    capture.assertHasFrame(OpCode.PING, 1);
    WebSocketFrame actual = capture.getFrames().poll();
    Assert.assertThat("Frame.opcode", actual.getOpCode(), is(OpCode.PING));
    Assert.assertThat("Frame.fin", actual.isFin(), is(true));
    Assert.assertThat("Frame.rsv1", actual.isRsv1(), is(false));
    Assert.assertThat("Frame.rsv2", actual.isRsv2(), is(false));
    Assert.assertThat("Frame.rsv3", actual.isRsv3(), is(false));
    ByteBuffer expected = BufferUtil.toBuffer(payload, StandardCharsets.UTF_8);
    Assert.assertThat("Frame.payloadLength", actual.getPayloadLength(), is(expected.remaining()));
    ByteBufferAssert.assertEquals("Frame.payload", expected, actual.getPayload().slice());
}

Example 9 with ExtensionConfig

use of org.eclipse.jetty.websocket.api.extensions.ExtensionConfig in project jetty.project by eclipse.

the class FragmentExtensionTest method testIncomingFrames.

/**
     * Verify that incoming frames are passed thru without modification
     */
@Test
public void testIncomingFrames() {
    IncomingFramesCapture capture = new IncomingFramesCapture();
    FragmentExtension ext = new FragmentExtension();
    ext.setBufferPool(bufferPool);
    ext.setPolicy(WebSocketPolicy.newClientPolicy());
    ExtensionConfig config = ExtensionConfig.parse("fragment;maxLength=4");
    ext.setConfig(config);
    ext.setNextIncomingFrames(capture);
    // Quote
    List<String> quote = new ArrayList<>();
    quote.add("No amount of experimentation can ever prove me right;");
    quote.add("a single experiment can prove me wrong.");
    quote.add("-- Albert Einstein");
    // Manually create frame and pass into extension
    for (String q : quote) {
        Frame frame = new TextFrame().setPayload(q);
        ext.incomingFrame(frame);
    }
    int len = quote.size();
    capture.assertFrameCount(len);
    capture.assertHasFrame(OpCode.TEXT, len);
    String prefix;
    int i = 0;
    for (WebSocketFrame actual : capture.getFrames()) {
        prefix = "Frame[" + i + "]";
        Assert.assertThat(prefix + ".opcode", actual.getOpCode(), is(OpCode.TEXT));
        Assert.assertThat(prefix + ".fin", actual.isFin(), is(true));
        Assert.assertThat(prefix + ".rsv1", actual.isRsv1(), is(false));
        Assert.assertThat(prefix + ".rsv2", actual.isRsv2(), is(false));
        Assert.assertThat(prefix + ".rsv3", actual.isRsv3(), is(false));
        ByteBuffer expected = BufferUtil.toBuffer(quote.get(i), StandardCharsets.UTF_8);
        Assert.assertThat(prefix + ".payloadLength", actual.getPayloadLength(), is(expected.remaining()));
        ByteBufferAssert.assertEquals(prefix + ".payload", expected, actual.getPayload().slice());
        i++;
    }
}

Example 10 with ExtensionConfig

use of org.eclipse.jetty.websocket.api.extensions.ExtensionConfig in project jetty.project by eclipse.

the class FragmentExtensionTest method testOutgoingPing.

/**
     * Outgoing PING (Control Frame) should pass through extension unmodified
     * @throws IOException on test failure
     */
@Test
public void testOutgoingPing() throws IOException {
    OutgoingFramesCapture capture = new OutgoingFramesCapture();
    FragmentExtension ext = new FragmentExtension();
    ext.setBufferPool(bufferPool);
    ext.setPolicy(WebSocketPolicy.newServerPolicy());
    ExtensionConfig config = ExtensionConfig.parse("fragment;maxLength=4");
    ext.setConfig(config);
    ext.setNextOutgoingFrames(capture);
    String payload = "Are you there?";
    Frame ping = new PingFrame().setPayload(payload);
    ext.outgoingFrame(ping, null, BatchMode.OFF);
    capture.assertFrameCount(1);
    capture.assertHasFrame(OpCode.PING, 1);
    WebSocketFrame actual = capture.getFrames().getFirst();
    Assert.assertThat("Frame.opcode", actual.getOpCode(), is(OpCode.PING));
    Assert.assertThat("Frame.fin", actual.isFin(), is(true));
    Assert.assertThat("Frame.rsv1", actual.isRsv1(), is(false));
    Assert.assertThat("Frame.rsv2", actual.isRsv2(), is(false));
    Assert.assertThat("Frame.rsv3", actual.isRsv3(), is(false));
    ByteBuffer expected = BufferUtil.toBuffer(payload, StandardCharsets.UTF_8);
    Assert.assertThat("Frame.payloadLength", actual.getPayloadLength(), is(expected.remaining()));
    ByteBufferAssert.assertEquals("Frame.payload", expected, actual.getPayload().slice());
}