Examples with DefaultHttp2Connection io.netty.handler.codec.http2.DefaultHttp2Connection used on opensource projects

Example 6 with DefaultHttp2Connection

use of io.netty.handler.codec.http2.DefaultHttp2Connection in project grpc-java by grpc.

the class NettyServerHandler method newHandler.

@VisibleForTesting
static NettyServerHandler newHandler(Http2FrameReader frameReader, Http2FrameWriter frameWriter, ServerTransportListener transportListener, int maxStreams, int flowControlWindow, int maxHeaderListSize, int maxMessageSize) {
    Preconditions.checkArgument(maxStreams > 0, "maxStreams must be positive");
    Preconditions.checkArgument(flowControlWindow > 0, "flowControlWindow must be positive");
    Preconditions.checkArgument(maxHeaderListSize > 0, "maxHeaderListSize must be positive");
    Preconditions.checkArgument(maxMessageSize > 0, "maxMessageSize must be positive");
    Http2Connection connection = new DefaultHttp2Connection(true);
    // Create the local flow controller configured to auto-refill the connection window.
    connection.local().flowController(new DefaultHttp2LocalFlowController(connection, DEFAULT_WINDOW_UPDATE_RATIO, true));
    Http2ConnectionEncoder encoder = new DefaultHttp2ConnectionEncoder(connection, frameWriter);
    // TODO(ejona): swap back to DefaultHttp2Connection with Netty-4.1.9
    Http2ConnectionDecoder decoder = new FixedHttp2ConnectionDecoder(connection, encoder, frameReader);
    Http2Settings settings = new Http2Settings();
    settings.initialWindowSize(flowControlWindow);
    settings.maxConcurrentStreams(maxStreams);
    settings.maxHeaderListSize(maxHeaderListSize);
    return new NettyServerHandler(transportListener, decoder, encoder, settings, maxMessageSize);
}

Example 7 with DefaultHttp2Connection

use of io.netty.handler.codec.http2.DefaultHttp2Connection in project grpc-java by grpc.

the class NettyClientHandler method newHandler.

@VisibleForTesting
static NettyClientHandler newHandler(Http2Connection connection, Http2FrameReader frameReader, Http2FrameWriter frameWriter, ClientTransportLifecycleManager lifecycleManager, KeepAliveManager keepAliveManager, int flowControlWindow, int maxHeaderListSize, Ticker ticker) {
    Preconditions.checkNotNull(connection, "connection");
    Preconditions.checkNotNull(frameReader, "frameReader");
    Preconditions.checkNotNull(lifecycleManager, "lifecycleManager");
    Preconditions.checkArgument(flowControlWindow > 0, "flowControlWindow must be positive");
    Preconditions.checkArgument(maxHeaderListSize > 0, "maxHeaderListSize must be positive");
    Preconditions.checkNotNull(ticker, "ticker");
    Http2FrameLogger frameLogger = new Http2FrameLogger(LogLevel.DEBUG, NettyClientHandler.class);
    frameReader = new Http2InboundFrameLogger(frameReader, frameLogger);
    frameWriter = new Http2OutboundFrameLogger(frameWriter, frameLogger);
    StreamBufferingEncoder encoder = new StreamBufferingEncoder(new DefaultHttp2ConnectionEncoder(connection, frameWriter));
    // Create the local flow controller configured to auto-refill the connection window.
    connection.local().flowController(new DefaultHttp2LocalFlowController(connection, DEFAULT_WINDOW_UPDATE_RATIO, true));
    // TODO(ejona): swap back to DefaultHttp2Connection with Netty-4.1.9
    Http2ConnectionDecoder decoder = new FixedHttp2ConnectionDecoder(connection, encoder, frameReader);
    Http2Settings settings = new Http2Settings();
    settings.pushEnabled(false);
    settings.initialWindowSize(flowControlWindow);
    settings.maxConcurrentStreams(0);
    settings.maxHeaderListSize(maxHeaderListSize);
    return new NettyClientHandler(decoder, encoder, settings, lifecycleManager, keepAliveManager, ticker);
}

Example 8 with DefaultHttp2Connection

use of io.netty.handler.codec.http2.DefaultHttp2Connection in project grpc-java by grpc.

the class NettyClientHandler method newHandler.

static NettyClientHandler newHandler(ClientTransportLifecycleManager lifecycleManager, @Nullable KeepAliveManager keepAliveManager, int flowControlWindow, int maxHeaderListSize, Ticker ticker) {
    Preconditions.checkArgument(maxHeaderListSize > 0, "maxHeaderListSize must be positive");
    Http2HeadersDecoder headersDecoder = new GrpcHttp2ClientHeadersDecoder(maxHeaderListSize);
    Http2FrameReader frameReader = new DefaultHttp2FrameReader(headersDecoder);
    Http2FrameWriter frameWriter = new DefaultHttp2FrameWriter();
    Http2Connection connection = new DefaultHttp2Connection(false);
    return newHandler(connection, frameReader, frameWriter, lifecycleManager, keepAliveManager, flowControlWindow, maxHeaderListSize, ticker);
}

Example 9 with DefaultHttp2Connection

use of io.netty.handler.codec.http2.DefaultHttp2Connection in project grpc-java by grpc.

the class NettyClientHandlerTest method newHandler.

@Override
protected NettyClientHandler newHandler() throws Http2Exception {
    Http2Connection connection = new DefaultHttp2Connection(false);
    // Create and close a stream previous to the nextStreamId.
    Http2Stream stream = connection.local().createStream(streamId - 2, true);
    stream.close();
    Ticker ticker = new Ticker() {

        @Override
        public long read() {
            return nanoTime;
        }
    };
    return NettyClientHandler.newHandler(connection, frameReader(), frameWriter(), lifecycleManager, mockKeepAliveManager, flowControlWindow, maxHeaderListSize, ticker);
}

Example 10 with DefaultHttp2Connection

use of io.netty.handler.codec.http2.DefaultHttp2Connection in project rest.li by linkedin.

the class Http2ClientPipelineInitializer method initChannel.

@Override
protected void initChannel(NioSocketChannel channel) throws Exception {
    Http2Connection connection = new DefaultHttp2Connection(false);
    channel.attr(HTTP2_CONNECTION_ATTR_KEY).set(connection);
    channel.attr(CALLBACK_ATTR_KEY).set(connection.newKey());
    channel.attr(CHANNEL_POOL_HANDLE_ATTR_KEY).set(connection.newKey());
    Http2InitializerHandler initializerHandler = new Http2InitializerHandler(_maxHeaderSize, _maxChunkSize, _maxResponseSize, _streamingTimeout, _scheduler, connection, _sslContext, _sslParameters);
    channel.pipeline().addLast("initializerHandler", initializerHandler);
}