Examples with ConnectionException com.webpieces.http2.api.dto.error.ConnectionException used on opensource projects

Example 31 with ConnectionException

use of com.webpieces.http2.api.dto.error.ConnectionException in project webpieces by deanhiller.

the class DataMarshaller method unmarshal.

@Override
public AbstractHttp2Frame unmarshal(Http2MementoImpl state, DataWrapper framePayloadData) {
    DataFrame frame = new DataFrame();
    super.unmarshalFrame(state, frame);
    byte flags = state.getFrameHeaderData().getFlagsByte();
    frame.setEndOfStream((flags & 0x1) == 0x1);
    boolean isPadded = (flags & 0x8) == 0x8;
    DataSplit split = PaddingUtil.extractPayloadAndPadding(isPadded, framePayloadData, frame.getStreamId());
    frame.setData(split.getPayload());
    frame.setPadding(split.getPadding());
    if (frame.getStreamId() == 0)
        throw new ConnectionException(CancelReasonCode.INVALID_STREAM_ID, frame.getStreamId(), "headers frame had invalid stream id=" + frame.getStreamId());
    return frame;
}

Example 32 with ConnectionException

use of com.webpieces.http2.api.dto.error.ConnectionException in project webpieces by deanhiller.

the class DataMarshaller method marshal.

@Override
public DataWrapper marshal(Http2Frame frame) {
    DataFrame castFrame = (DataFrame) frame;
    int paddingSize = castFrame.getPadding().getReadableSize();
    if (frame.getStreamId() == 0)
        throw new ConnectionException(CancelReasonCode.INVALID_STREAM_ID, frame.getStreamId(), "data frame had invalid stream id=" + frame.getStreamId());
    byte value = (byte) 0x0;
    if (castFrame.isEndOfStream())
        value |= 0x1;
    if (paddingSize > 0)
        value |= 0x8;
    DataWrapper dataPayload = PaddingUtil.padDataIfNeeded(castFrame.getData(), castFrame.getPadding());
    return super.marshalFrame(frame, value, dataPayload);
}

Example 33 with ConnectionException

use of com.webpieces.http2.api.dto.error.ConnectionException in project webpieces by deanhiller.

the class TestS4FrameSizeAndHeaders method testSection4_2FrameTooLarge.

/**
 * An endpoint MUST send an error code of FRAME_SIZE_ERROR if a frame
 * exceeds the size defined in SETTINGS_MAX_FRAME_SIZE, exceeds any
 * limit defined for the frame type, or is too small to contain
 * mandatory frame data. A frame size error in a frame that could alter
 * the state of the entire connection MUST be treated as a connection
 * error (Section 5.4.1); this includes any frame carrying a header
 * block (Section 4.3) (that is, HEADERS, PUSH_PROMISE, and
 * CONTINUATION), SETTINGS, and any frame with a stream identifier of 0.
 * @throws TimeoutException
 * @throws ExecutionException
 * @throws InterruptedException
 */
@Test
public void testSection4_2FrameTooLarge() throws InterruptedException, ExecutionException, TimeoutException {
    MockStreamWriter mockWriter = new MockStreamWriter();
    XFuture<StreamWriter> futA = XFuture.completedFuture(mockWriter);
    MockStreamRef mockStream = new MockStreamRef(futA);
    mockListener.addMockStreamToReturn(mockStream);
    int streamId = 1;
    PassedIn info = sendRequestToServer(streamId, false);
    ResponseStream stream = info.stream;
    Http2Request request = info.request;
    Assert.assertFalse(mockStream.isCancelled());
    // send data that goes with request
    DataFrame dataFrame = new DataFrame(request.getStreamId(), false);
    byte[] buf = new byte[localSettings.getMaxFrameSize() + 4];
    dataFrame.setData(DATA_GEN.wrapByteArray(buf));
    // endOfStream=false
    mockChannel.send(dataFrame);
    // remote receives goAway
    GoAwayFrame goAway = (GoAwayFrame) mockChannel.getFrameAndClear();
    Assert.assertEquals(Http2ErrorCode.FRAME_SIZE_ERROR, goAway.getKnownErrorCode());
    DataWrapper debugData = goAway.getDebugData();
    String msg = debugData.createStringFromUtf8(0, debugData.getReadableSize());
    Assert.assertEquals("ConnectionException: stream1:(EXCEEDED_MAX_FRAME_SIZE) Frame size=16389 was greater than max=16385", msg);
    Assert.assertTrue(mockChannel.isClosed());
    Assert.assertTrue(mockListener.isClosed());
    Assert.assertTrue(mockStream.isCancelled());
    CancelReason failResp = mockStream.getCancelInfo();
    ShutdownStream reset = (ShutdownStream) failResp;
    Assert.assertEquals(CancelReasonCode.EXCEEDED_MAX_FRAME_SIZE, reset.getCause().getReasonCode());
    // send response with request not complete but failed as well anyways
    Http2Response response = Http2Requests.createResponse(request.getStreamId());
    XFuture<StreamWriter> future = stream.process(response);
    ConnectionClosedException intercept = (ConnectionClosedException) TestAssert.intercept(future);
    Assert.assertTrue(intercept.getMessage().contains("Connection closed or closing"));
    Assert.assertEquals(0, mockChannel.getFramesAndClear().size());
}

Example 34 with ConnectionException

use of com.webpieces.http2.api.dto.error.ConnectionException in project webpieces by deanhiller.

the class TestC4FrameSizeAndHeaders method testSection4_3BadDecompression.

// /**
// *  A decoding error in a header block MUST be treated as a connection error (Section 5.4.1) of type COMPRESSION_ERROR.
// *
// */
@Test
public void testSection4_3BadDecompression() {
    MockResponseListener listener1 = new MockResponseListener();
    listener1.setIncomingRespDefault(XFuture.<StreamWriter>completedFuture(null));
    Http2Request request = sendRequestToServer(listener1);
    // has to be 1 since we use 1 in the response
    Assert.assertEquals(1, request.getStreamId());
    String badHeaderFrame = // length
    "00 00 10" + // type
    "01" + // flags (ack)
    "05" + // R + streamid
    "00 00 00 01" + // payload
    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00";
    // endOfStream=false
    mockChannel.writeHexBack(badHeaderFrame);
    // remote receives goAway
    GoAwayFrame goAway = (GoAwayFrame) mockChannel.getFrameAndClear();
    Assert.assertEquals(Http2ErrorCode.COMPRESSION_ERROR, goAway.getKnownErrorCode());
    DataWrapper debugData = goAway.getDebugData();
    String msg = debugData.createStringFromUtf8(0, debugData.getReadableSize());
    Assert.assertEquals("ConnectionException: MockHttp2Channel1:stream1:(HEADER_DECODE) Error from hpack library", msg);
    Assert.assertTrue(mockChannel.isClosed());
    List<CancelReason> results = listener1.getRstStreams();
    Assert.assertEquals(1, results.size());
    ShutdownStream failResp = (ShutdownStream) results.get(0);
    Assert.assertEquals(CancelReasonCode.HEADER_DECODE, failResp.getCause().getReasonCode());
}

Example 35 with ConnectionException

use of com.webpieces.http2.api.dto.error.ConnectionException in project webpieces by deanhiller.

the class TestC6x5SettingsFrameErrors method testSection6_5AckNonEmptyPayload.

@Test
public void testSection6_5AckNonEmptyPayload() {
    // server's settings frame is finally coming in as well with maxConcurrent=1
    HeaderSettings settings = new HeaderSettings();
    settings.setMaxConcurrentStreams(1L);
    mockChannel.write(HeaderSettings.createSettingsFrame(settings));
    // clear the ack frame
    mockChannel.getFrameAndClear();
    String badAckFrame = // length
    "00 00 01" + // type
    "04" + // flags (ack)
    "01" + // R + streamid
    "00 00 00 00" + // payload
    "00";
    // ack client frame
    mockChannel.writeHexBack(badAckFrame);
    // remote receives goAway
    GoAwayFrame goAway = (GoAwayFrame) mockChannel.getFrameAndClear();
    DataWrapper debugData = goAway.getDebugData();
    String msg = debugData.createStringFromUtf8(0, debugData.getReadableSize());
    Assert.assertEquals("ConnectionException: stream0:(FRAME_SIZE_INCORRECT) size of payload of a settings frame ack must be 0 but was=1", msg);
    Assert.assertTrue(mockChannel.isClosed());
}