Examples with HttpServerUpgradeHandler io.netty.handler.codec.http.HttpServerUpgradeHandler used on opensource projects

Example 11 with HttpServerUpgradeHandler

use of io.netty.handler.codec.http.HttpServerUpgradeHandler in project netty by netty.

the class Http2ServerInitializer method configureClearText.

/**
 * Configure the pipeline for a cleartext upgrade from HTTP to HTTP/2.0
 */
private void configureClearText(SocketChannel ch) {
    final ChannelPipeline p = ch.pipeline();
    final HttpServerCodec sourceCodec = new HttpServerCodec();
    p.addLast(sourceCodec);
    p.addLast(new HttpServerUpgradeHandler(sourceCodec, upgradeCodecFactory));
    p.addLast(new SimpleChannelInboundHandler<HttpMessage>() {

        @Override
        protected void channelRead0(ChannelHandlerContext ctx, HttpMessage msg) throws Exception {
            // If this handler is hit then no upgrade has been attempted and the client is just talking HTTP.
            System.err.println("Directly talking: " + msg.protocolVersion() + " (no upgrade was attempted)");
            ChannelPipeline pipeline = ctx.pipeline();
            pipeline.addAfter(ctx.name(), null, new HelloWorldHttp1Handler("Direct. No Upgrade Attempted."));
            pipeline.replace(this, null, new HttpObjectAggregator(maxHttpContentLength));
            ctx.fireChannelRead(ReferenceCountUtil.retain(msg));
        }
    });
    p.addLast(new UserEventLogger());
}