/** Incoming PING (Control Frame) should pass through extension unmodified */
  @Test
  public void testIncomingPing() {
    IncomingFramesCapture capture = new IncomingFramesCapture();

    FragmentExtension ext = new FragmentExtension();
    ext.setBufferPool(new MappedByteBufferPool());
    ext.setPolicy(WebSocketPolicy.newServerPolicy());
    ExtensionConfig config = ExtensionConfig.parse("fragment;maxLength=4");
    ext.setConfig(config);

    ext.setNextIncomingFrames(capture);

    String payload = "Are you there?";
    Frame ping = WebSocketFrame.ping().setPayload(payload);
    ext.incomingFrame(ping);

    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, StringUtil.__UTF8_CHARSET);
    Assert.assertThat("Frame.payloadLength", actual.getPayloadLength(), is(expected.remaining()));
    ByteBufferAssert.assertEquals("Frame.payload", expected, actual.getPayload().slice());
  }
Пример #2
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  @Test
  public void testParse65536ByteBinaryCase1_2_7() {
    int length = 65536;

    ByteBuffer expected = ByteBuffer.allocate(length + 11);

    expected.put(new byte[] {(byte) 0x82});
    byte b = 0x00; // no masking
    b |= 0x7F;
    expected.put(b);
    expected.put(new byte[] {0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00});

    for (int i = 0; i < length; ++i) {
      expected.put("*".getBytes());
    }

    expected.flip();

    WebSocketPolicy policy = new WebSocketPolicy(WebSocketBehavior.SERVER);
    policy.setMaxMessageSize(length);
    Parser parser = new UnitParser(policy);
    IncomingFramesCapture capture = new IncomingFramesCapture();
    parser.setIncomingFramesHandler(capture);
    parser.parse(expected);

    capture.assertNoErrors();
    capture.assertHasFrame(OpCode.BINARY, 1);

    Frame pActual = capture.getFrames().get(0);
    Assert.assertThat("BinaryFrame.payloadLength", pActual.getPayloadLength(), is(length));
    // Assert.assertEquals("BinaryFrame.payload",length,pActual.getPayloadData().length);
  }
Пример #3
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  @Test
  public void testParse128ByteBinaryCase1_2_5() {
    int length = 128;

    ByteBuffer expected = ByteBuffer.allocate(length + 5);

    expected.put(new byte[] {(byte) 0x82});
    byte b = 0x00; // no masking
    b |= 0x7E;
    expected.put(b);
    expected.putShort((short) length);

    for (int i = 0; i < length; ++i) {
      expected.put("*".getBytes());
    }

    expected.flip();

    Parser parser = new UnitParser(policy);
    IncomingFramesCapture capture = new IncomingFramesCapture();
    parser.setIncomingFramesHandler(capture);
    parser.parse(expected);

    capture.assertNoErrors();
    capture.assertHasFrame(OpCode.BINARY, 1);

    Frame pActual = capture.getFrames().get(0);
    Assert.assertThat("BinaryFrame.payloadLength", pActual.getPayloadLength(), is(length));
    // Assert.assertEquals("BinaryFrame.payload",length,pActual.getPayloadData().length);
  }
  /** Verify that incoming frames are passed thru without modification */
  @Test
  public void testIncomingFrames() {
    IncomingFramesCapture capture = new IncomingFramesCapture();

    FragmentExtension ext = new FragmentExtension();
    ext.setBufferPool(new MappedByteBufferPool());
    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 = WebSocketFrame.text(q);
      ext.incomingFrame(frame);
    }

    int len = quote.size();
    capture.assertFrameCount(len);
    capture.assertHasFrame(OpCode.TEXT, len);

    String prefix;
    for (int i = 0; i < len; i++) {
      prefix = "Frame[" + i + "]";

      WebSocketFrame actual = capture.getFrames().get(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), StringUtil.__UTF8_CHARSET);
      Assert.assertThat(
          prefix + ".payloadLength", actual.getPayloadLength(), is(expected.remaining()));
      ByteBufferAssert.assertEquals(prefix + ".payload", expected, actual.getPayload().slice());
    }
  }
Пример #5
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  @Test
  public void testParseEmptyBinaryCase1_2_1() {

    ByteBuffer expected = ByteBuffer.allocate(5);

    expected.put(new byte[] {(byte) 0x82, (byte) 0x00});

    expected.flip();

    Parser parser = new UnitParser(policy);
    IncomingFramesCapture capture = new IncomingFramesCapture();
    parser.setIncomingFramesHandler(capture);
    parser.parse(expected);

    capture.assertNoErrors();
    capture.assertHasFrame(OpCode.BINARY, 1);

    Frame pActual = capture.getFrames().get(0);
    Assert.assertThat("BinaryFrame.payloadLength", pActual.getPayloadLength(), is(0));
    // Assert.assertNull("BinaryFrame.payload",pActual.getPayloadData());
  }