Example usage for io.netty.handler.codec.http2 Http2FrameListenerDecorator Http2FrameListenerDecorator

Introduction

In this page you can find the example usage for io.netty.handler.codec.http2 Http2FrameListenerDecorator Http2FrameListenerDecorator.

Prototype

public Http2FrameListenerDecorator(Http2FrameListener listener) 

Source Link

Usage

From source file:io.vertx.core.http.Http2ClientTest.java

License:Open Source License

private ServerBootstrap createH2CServer(
        BiFunction<Http2ConnectionDecoder, Http2ConnectionEncoder, Http2FrameListener> handler,
        boolean upgrade) {
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.channel(NioServerSocketChannel.class);
    bootstrap.group(new NioEventLoopGroup());
    bootstrap.childHandler(new ChannelInitializer<Channel>() {
        @Override/*from  w w w .  j  av  a  2  s  .  co m*/
        protected void initChannel(Channel ch) throws Exception {
            if (upgrade) {
                HttpServerCodec sourceCodec = new HttpServerCodec();
                HttpServerUpgradeHandler.UpgradeCodecFactory upgradeCodecFactory = protocol -> {
                    if (AsciiString.contentEquals(Http2CodecUtil.HTTP_UPGRADE_PROTOCOL_NAME, protocol)) {
                        Http2ConnectionHandler httpConnectionHandler = createHttpConnectionHandler((a, b) -> {
                            return new Http2FrameListenerDecorator(handler.apply(a, b)) {
                                @Override
                                public void onSettingsRead(ChannelHandlerContext ctx,
                                        io.netty.handler.codec.http2.Http2Settings settings)
                                        throws Http2Exception {
                                    super.onSettingsRead(ctx, settings);
                                    Http2Connection conn = a.connection();
                                    Http2Stream stream = conn.stream(1);
                                    DefaultHttp2Headers blah = new DefaultHttp2Headers();
                                    blah.status("200");
                                    b.frameWriter().writeHeaders(ctx, 1, blah, 0, true, ctx.voidPromise());
                                }
                            };
                        });
                        return new Http2ServerUpgradeCodec(httpConnectionHandler);
                    } else {
                        return null;
                    }
                };
                ch.pipeline().addLast(sourceCodec);
                ch.pipeline().addLast(new HttpServerUpgradeHandler(sourceCodec, upgradeCodecFactory));
            } else {
                Http2ConnectionHandler clientHandler = createHttpConnectionHandler(handler);
                ch.pipeline().addLast("handler", clientHandler);
            }
        }
    });
    return bootstrap;
}

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