Example usage for io.netty.handler.codec.http2 Http2ConnectionEncoder connection

Introduction

In this page you can find the example usage for io.netty.handler.codec.http2 Http2ConnectionEncoder connection.

Prototype

Http2Connection connection();

Source Link

Document

Provides direct access to the underlying connection.

Usage

From source file:io.grpc.netty.NettyServerHandler.java

License:Apache License

private NettyServerHandler(ChannelPromise channelUnused, final Http2Connection connection,
        ServerTransportListener transportListener,
        List<? extends ServerStreamTracer.Factory> streamTracerFactories, TransportTracer transportTracer,
        Http2ConnectionDecoder decoder, Http2ConnectionEncoder encoder, Http2Settings settings,
        int maxMessageSize, long keepAliveTimeInNanos, long keepAliveTimeoutInNanos,
        long maxConnectionIdleInNanos, long maxConnectionAgeInNanos, long maxConnectionAgeGraceInNanos,
        final KeepAliveEnforcer keepAliveEnforcer) {
    super(channelUnused, decoder, encoder, settings);

    final MaxConnectionIdleManager maxConnectionIdleManager;
    if (maxConnectionIdleInNanos == MAX_CONNECTION_IDLE_NANOS_DISABLED) {
        maxConnectionIdleManager = null;
    } else {/*from  w  w w  .ja  v  a2s. c  o m*/
        maxConnectionIdleManager = new MaxConnectionIdleManager(maxConnectionIdleInNanos) {
            @Override
            void close(ChannelHandlerContext ctx) {
                if (gracefulShutdown == null) {
                    gracefulShutdown = new GracefulShutdown("max_idle", null);
                    gracefulShutdown.start(ctx);
                    ctx.flush();
                }
            }
        };
    }

    connection.addListener(new Http2ConnectionAdapter() {
        @Override
        public void onStreamActive(Http2Stream stream) {
            if (connection.numActiveStreams() == 1) {
                keepAliveEnforcer.onTransportActive();
                if (maxConnectionIdleManager != null) {
                    maxConnectionIdleManager.onTransportActive();
                }
            }
        }

        @Override
        public void onStreamClosed(Http2Stream stream) {
            if (connection.numActiveStreams() == 0) {
                keepAliveEnforcer.onTransportIdle();
                if (maxConnectionIdleManager != null) {
                    maxConnectionIdleManager.onTransportIdle();
                }
            }
        }
    });

    checkArgument(maxMessageSize >= 0, "maxMessageSize must be >= 0");
    this.maxMessageSize = maxMessageSize;
    this.keepAliveTimeInNanos = keepAliveTimeInNanos;
    this.keepAliveTimeoutInNanos = keepAliveTimeoutInNanos;
    this.maxConnectionIdleManager = maxConnectionIdleManager;
    this.maxConnectionAgeInNanos = maxConnectionAgeInNanos;
    this.maxConnectionAgeGraceInNanos = maxConnectionAgeGraceInNanos;
    this.keepAliveEnforcer = checkNotNull(keepAliveEnforcer, "keepAliveEnforcer");

    streamKey = encoder.connection().newKey();
    this.transportListener = checkNotNull(transportListener, "transportListener");
    this.streamTracerFactories = checkNotNull(streamTracerFactories, "streamTracerFactories");
    this.transportTracer = checkNotNull(transportTracer, "transportTracer");

    // Set the frame listener on the decoder.
    decoder().frameListener(new FrameListener());
}

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From source file:org.jboss.aerogear.webpush.netty.WebPushFrameListener.java

License:Apache License

public void encoder(Http2ConnectionEncoder encoder) {
    this.encoder = encoder;
    Http2Connection connection = encoder.connection();
    pathPropertyKey = connection.newKey();
    resourcePropertyKey = connection.newKey();
    pushReceiptPropertyKey = connection.newKey();
    ttlPropertyKey = connection.newKey();
}

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