Examples with Http2Frame com.webpieces.http2.api.dto.lowlevel.lib.Http2Frame used on opensource projects

Example 1 with Http2Frame

use of com.webpieces.http2.api.dto.lowlevel.lib.Http2Frame in project webpieces by deanhiller.

the class TestS4FrameSizeAndHeaders method createInterleavedFrames.

private List<Http2Frame> createInterleavedFrames() {
    Http2Response response1 = new Http2Response();
    response1.setStreamId(1);
    response1.setEndOfStream(true);
    fillHeaders(response1);
    HeaderEncoding encoding = new HeaderEncoding();
    List<Http2Frame> frames1 = encoding.translateToFrames(localSettings.getMaxFrameSize(), new Encoder(localSettings.getHeaderTableSize()), response1);
    Http2Response response2 = new Http2Response();
    response2.setStreamId(3);
    response1.setEndOfStream(true);
    response2.addHeader(new Http2Header(Http2HeaderName.ACCEPT, "value"));
    List<Http2Frame> frames2 = encoding.translateToFrames(localSettings.getMaxFrameSize(), new Encoder(localSettings.getHeaderTableSize()), response2);
    List<Http2Frame> frames = new ArrayList<>();
    frames.addAll(frames1);
    frames.add(1, frames2.get(0));
    return frames;
}

Example 2 with Http2Frame

use of com.webpieces.http2.api.dto.lowlevel.lib.Http2Frame in project webpieces by deanhiller.

the class SettingsMarshaller method marshal.

@Override
public DataWrapper marshal(Http2Frame frame) {
    if (frame.getStreamId() != 0)
        throw new IllegalArgumentException("SettingsFrame can never be any other stream id except 0 which is already set");
    SettingsFrame castFrame = (SettingsFrame) frame;
    for (Http2Setting setting : castFrame.getSettings()) {
        validate(setting);
    }
    byte flags = 0x0;
    if (castFrame.isAck())
        flags |= 0x1;
    DataWrapper dataPayload;
    if (castFrame.isAck()) {
        if (castFrame.getSettings() != null && castFrame.getSettings().size() > 0)
            throw new IllegalArgumentException("Ack SettingsFrame can not have setting in it");
        dataPayload = DATA_GEN.emptyWrapper();
    } else if (castFrame.getSettings().size() == 0) {
        dataPayload = DATA_GEN.emptyWrapper();
    } else {
        List<Http2Setting> settings = castFrame.getSettings();
        dataPayload = marshalOut(settings);
    }
    return super.marshalFrame(frame, flags, dataPayload);
}

Example 3 with Http2Frame

use of com.webpieces.http2.api.dto.lowlevel.lib.Http2Frame in project webpieces by deanhiller.

the class PushPromiseMarshaller method marshal.

@Override
public DataWrapper marshal(Http2Frame frame) {
    PushPromiseFrame castFrame = (PushPromiseFrame) frame;
    int originalStreamId = castFrame.getPromisedStreamId();
    int streamId = originalStreamId & 0x7FFFFFFF;
    if (streamId != originalStreamId)
        throw new RuntimeException("your promisedStreamId is too large per spec. frame=" + frame);
    int paddingSize = castFrame.getPadding().getReadableSize();
    byte value = 0x0;
    if (castFrame.isEndHeaders())
        value |= 0x4;
    if (paddingSize > 0)
        value |= 0x8;
    ByteBuffer prelude = bufferPool.nextBuffer(4);
    prelude.putInt(castFrame.getPromisedStreamId());
    prelude.flip();
    DataWrapper headersDW = castFrame.getHeaderFragment();
    DataWrapper finalDW = DATA_GEN.chainDataWrappers(DATA_GEN.wrapByteBuffer(prelude), headersDW);
    DataWrapper payload = PaddingUtil.padDataIfNeeded(finalDW, castFrame.getPadding());
    return super.marshalFrame(frame, value, payload);
}

Example 4 with Http2Frame

use of com.webpieces.http2.api.dto.lowlevel.lib.Http2Frame in project webpieces by deanhiller.

the class RstStreamMarshaller method marshal.

@Override
public DataWrapper marshal(Http2Frame frame) {
    RstStreamFrame castFrame = (RstStreamFrame) frame;
    ByteBuffer payload = bufferPool.nextBuffer(4);
    UnsignedData.putUnsignedInt(payload, castFrame.getErrorCode());
    payload.flip();
    DataWrapper dataPayload = DATA_GEN.wrapByteBuffer(payload);
    return super.marshalFrame(frame, (byte) 0, dataPayload);
}

Example 5 with Http2Frame

use of com.webpieces.http2.api.dto.lowlevel.lib.Http2Frame in project webpieces by deanhiller.

the class WindowUpdateMarshaller method marshal.

@Override
public DataWrapper marshal(Http2Frame frame) {
    WindowUpdateFrame castFrame = (WindowUpdateFrame) frame;
    ByteBuffer payload = bufferPool.nextBuffer(4).putInt(castFrame.getWindowSizeIncrement());
    payload.flip();
    DataWrapper dataPayload = DATA_GEN.wrapByteBuffer(payload);
    return super.marshalFrame(frame, (byte) 0, dataPayload);
}