Examples with Http2Stream io.netty.handler.codec.http2.Http2Stream used on opensource projects

Example 26 with Http2Stream

use of io.netty.handler.codec.http2.Http2Stream in project vert.x by eclipse.

the class Http2ConnectionBase method setWindowSize.

@Override
public HttpConnection setWindowSize(int windowSize) {
    try {
        Http2Stream stream = handler.encoder().connection().connectionStream();
        int delta = windowSize - this.windowSize;
        handler.decoder().flowController().incrementWindowSize(stream, delta);
        this.windowSize = windowSize;
        return this;
    } catch (Http2Exception e) {
        throw new VertxException(e);
    }
}

Example 27 with Http2Stream

use of io.netty.handler.codec.http2.Http2Stream in project grpc-java by grpc.

the class NettyServerHandler method forcefulClose.

private void forcefulClose(final ChannelHandlerContext ctx, final ForcefulCloseCommand msg, ChannelPromise promise) throws Exception {
    close(ctx, promise);
    connection().forEachActiveStream(new Http2StreamVisitor() {

        @Override
        public boolean visit(Http2Stream stream) throws Http2Exception {
            NettyServerStream.TransportState serverStream = serverStream(stream);
            if (serverStream != null) {
                serverStream.transportReportStatus(msg.getStatus());
                resetStream(ctx, stream.id(), Http2Error.CANCEL.code(), ctx.newPromise());
            }
            stream.close();
            return true;
        }
    });
}

Example 28 with Http2Stream

use of io.netty.handler.codec.http2.Http2Stream in project grpc-java by grpc.

the class NettyClientHandler method goingAway.

/**
   * Handler for a GOAWAY being either sent or received. Fails any streams created after the
   * last known stream.
   */
private void goingAway(Status status) {
    lifecycleManager.notifyShutdown(status);
    final Status goAwayStatus = lifecycleManager.getShutdownStatus();
    final int lastKnownStream = connection().local().lastStreamKnownByPeer();
    try {
        connection().forEachActiveStream(new Http2StreamVisitor() {

            @Override
            public boolean visit(Http2Stream stream) throws Http2Exception {
                if (stream.id() > lastKnownStream) {
                    NettyClientStream.TransportState clientStream = clientStream(stream);
                    if (clientStream != null) {
                        clientStream.transportReportStatus(goAwayStatus, false, new Metadata());
                    }
                    stream.close();
                }
                return true;
            }
        });
    } catch (Http2Exception e) {
        throw new RuntimeException(e);
    }
}

Example 29 with Http2Stream

use of io.netty.handler.codec.http2.Http2Stream in project grpc-java by grpc.

the class NettyServerHandlerTest method connectionWindowShouldBeOverridden.

@Test
@Ignore("Re-enable once https://github.com/grpc/grpc-java/issues/1175 is fixed")
public void connectionWindowShouldBeOverridden() throws Exception {
    // 1MiB
    flowControlWindow = 1048576;
    setUp();
    Http2Stream connectionStream = connection().connectionStream();
    Http2LocalFlowController localFlowController = connection().local().flowController();
    int actualInitialWindowSize = localFlowController.initialWindowSize(connectionStream);
    int actualWindowSize = localFlowController.windowSize(connectionStream);
    assertEquals(flowControlWindow, actualWindowSize);
    assertEquals(flowControlWindow, actualInitialWindowSize);
}

Example 30 with Http2Stream

use of io.netty.handler.codec.http2.Http2Stream in project grpc-java by grpc.

the class NettyHandlerTestBase method windowUpdateMatchesTarget.

@Test
public void windowUpdateMatchesTarget() throws Exception {
    Http2Stream connectionStream = connection().connectionStream();
    Http2LocalFlowController localFlowController = connection().local().flowController();
    makeStream();
    AbstractNettyHandler handler = (AbstractNettyHandler) handler();
    handler.setAutoTuneFlowControl(true);
    ByteBuf data = ctx().alloc().buffer(1024);
    while (data.isWritable()) {
        data.writeLong(1111);
    }
    int length = data.readableBytes();
    ByteBuf frame = dataFrame(3, false, data.copy());
    channelRead(frame);
    int accumulator = length;
    // 40 is arbitrary, any number large enough to trigger a window update would work
    for (int i = 0; i < 40; i++) {
        channelRead(dataFrame(3, false, data.copy()));
        accumulator += length;
    }
    long pingData = handler.flowControlPing().payload();
    ByteBuf buffer = handler.ctx().alloc().buffer(8);
    buffer.writeLong(pingData);
    channelRead(pingFrame(true, buffer));
    assertEquals(accumulator, handler.flowControlPing().getDataSincePing());
    assertEquals(2 * accumulator, localFlowController.initialWindowSize(connectionStream));
}