Examples with DefaultHttp2FrameWriter io.netty.handler.codec.http2.DefaultHttp2FrameWriter used on opensource projects

Example 11 with DefaultHttp2FrameWriter

use of io.netty.handler.codec.http2.DefaultHttp2FrameWriter in project grpc-java by grpc.

the class NettyHandlerTestBase method serializeSettings.

protected final ByteBuf serializeSettings(Http2Settings settings) {
    ChannelHandlerContext ctx = newMockContext();
    new DefaultHttp2FrameWriter().writeSettings(ctx, settings, newPromise());
    return captureWrite(ctx);
}

Example 12 with DefaultHttp2FrameWriter

use of io.netty.handler.codec.http2.DefaultHttp2FrameWriter in project grpc-java by grpc.

the class NettyHandlerTestBase method dataFrame.

protected final ByteBuf dataFrame(int streamId, boolean endStream, ByteBuf content) {
    // Need to retain the content since the frameWriter releases it.
    content.retain();
    ChannelHandlerContext ctx = newMockContext();
    new DefaultHttp2FrameWriter().writeData(ctx, streamId, content, 0, endStream, newPromise());
    return captureWrite(ctx);
}

Example 13 with DefaultHttp2FrameWriter

use of io.netty.handler.codec.http2.DefaultHttp2FrameWriter in project grpc-java by grpc.

the class NettyHandlerTestBase method goAwayFrame.

protected final ByteBuf goAwayFrame(int lastStreamId, int errorCode, ByteBuf data) {
    ChannelHandlerContext ctx = newMockContext();
    new DefaultHttp2FrameWriter().writeGoAway(ctx, lastStreamId, errorCode, data, newPromise());
    return captureWrite(ctx);
}

Example 14 with DefaultHttp2FrameWriter

use of io.netty.handler.codec.http2.DefaultHttp2FrameWriter in project grpc-java by grpc.

the class NettyHandlerTestBase method pingFrame.

protected final ByteBuf pingFrame(boolean ack, ByteBuf payload) {
    // Need to retain the content since the frameWriter releases it.
    payload.retain();
    ChannelHandlerContext ctx = newMockContext();
    new DefaultHttp2FrameWriter().writePing(ctx, ack, payload, newPromise());
    return captureWrite(ctx);
}

Example 15 with DefaultHttp2FrameWriter

use of io.netty.handler.codec.http2.DefaultHttp2FrameWriter in project netty by netty.

the class DataCompressionHttp2Test method bootstrapEnv.

private void bootstrapEnv(int serverOutSize) throws Exception {
    final CountDownLatch prefaceWrittenLatch = new CountDownLatch(1);
    serverOut = new ByteArrayOutputStream(serverOutSize);
    serverLatch = new CountDownLatch(1);
    sb = new ServerBootstrap();
    cb = new Bootstrap();
    // Streams are created before the normal flow for this test, so these connection must be initialized up front.
    serverConnection = new DefaultHttp2Connection(true);
    clientConnection = new DefaultHttp2Connection(false);
    serverConnection.addListener(new Http2ConnectionAdapter() {

        @Override
        public void onStreamClosed(Http2Stream stream) {
            serverLatch.countDown();
        }
    });
    doAnswer(new Answer<Integer>() {

        @Override
        public Integer answer(InvocationOnMock in) throws Throwable {
            ByteBuf buf = (ByteBuf) in.getArguments()[2];
            int padding = (Integer) in.getArguments()[3];
            int processedBytes = buf.readableBytes() + padding;
            buf.readBytes(serverOut, buf.readableBytes());
            if (in.getArgument(4)) {
                serverConnection.stream((Integer) in.getArgument(1)).close();
            }
            return processedBytes;
        }
    }).when(serverListener).onDataRead(any(ChannelHandlerContext.class), anyInt(), any(ByteBuf.class), anyInt(), anyBoolean());
    final CountDownLatch serverChannelLatch = new CountDownLatch(1);
    sb.group(new NioEventLoopGroup(), new NioEventLoopGroup());
    sb.channel(NioServerSocketChannel.class);
    sb.childHandler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
            serverConnectedChannel = ch;
            ChannelPipeline p = ch.pipeline();
            Http2FrameWriter frameWriter = new DefaultHttp2FrameWriter();
            serverConnection.remote().flowController(new DefaultHttp2RemoteFlowController(serverConnection));
            serverConnection.local().flowController(new DefaultHttp2LocalFlowController(serverConnection).frameWriter(frameWriter));
            Http2ConnectionEncoder encoder = new CompressorHttp2ConnectionEncoder(new DefaultHttp2ConnectionEncoder(serverConnection, frameWriter));
            Http2ConnectionDecoder decoder = new DefaultHttp2ConnectionDecoder(serverConnection, encoder, new DefaultHttp2FrameReader());
            Http2ConnectionHandler connectionHandler = new Http2ConnectionHandlerBuilder().frameListener(new DelegatingDecompressorFrameListener(serverConnection, serverListener)).codec(decoder, encoder).build();
            p.addLast(connectionHandler);
            serverChannelLatch.countDown();
        }
    });
    cb.group(new NioEventLoopGroup());
    cb.channel(NioSocketChannel.class);
    cb.handler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
            ChannelPipeline p = ch.pipeline();
            Http2FrameWriter frameWriter = new DefaultHttp2FrameWriter();
            clientConnection.remote().flowController(new DefaultHttp2RemoteFlowController(clientConnection));
            clientConnection.local().flowController(new DefaultHttp2LocalFlowController(clientConnection).frameWriter(frameWriter));
            clientEncoder = new CompressorHttp2ConnectionEncoder(new DefaultHttp2ConnectionEncoder(clientConnection, frameWriter));
            Http2ConnectionDecoder decoder = new DefaultHttp2ConnectionDecoder(clientConnection, clientEncoder, new DefaultHttp2FrameReader());
            clientHandler = new Http2ConnectionHandlerBuilder().frameListener(new DelegatingDecompressorFrameListener(clientConnection, clientListener)).gracefulShutdownTimeoutMillis(0).codec(decoder, clientEncoder).build();
            p.addLast(clientHandler);
            p.addLast(new ChannelInboundHandlerAdapter() {

                public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
                    if (evt instanceof Http2ConnectionPrefaceWrittenEvent) {
                        prefaceWrittenLatch.countDown();
                        ctx.pipeline().remove(this);
                    }
                }
            });
        }
    });
    serverChannel = sb.bind(new InetSocketAddress(0)).sync().channel();
    int port = ((InetSocketAddress) serverChannel.localAddress()).getPort();
    ChannelFuture ccf = cb.connect(new InetSocketAddress(NetUtil.LOCALHOST, port));
    assertTrue(ccf.awaitUninterruptibly().isSuccess());
    clientChannel = ccf.channel();
    assertTrue(prefaceWrittenLatch.await(5, SECONDS));
    assertTrue(serverChannelLatch.await(5, SECONDS));
}