Java 类io.netty.handler.ssl.ApplicationProtocolNegotiationHandler 实例源码

/**
 * Configure the pipeline for TLS NPN negotiation to HTTP/2.
 */
private void configureSsl(SocketChannel ch) {
    ChannelPipeline pipeline = ch.pipeline();
    pipeline.addLast(sslCtx.newHandler(ch.alloc()));
    // We must wait for the handshake to finish and the protocol to be negotiated before configuring
    // the HTTP/2 components of the pipeline.
    pipeline.addLast(new ApplicationProtocolNegotiationHandler("") {
        @Override
        protected void configurePipeline(ChannelHandlerContext ctx, String protocol) {
            if (ApplicationProtocolNames.HTTP_2.equals(protocol)) {
                ChannelPipeline p = ctx.pipeline();
                p.addLast(connectionHandler);
                configureEndOfPipeline(p);
                return;
            }
            ctx.close();
            throw new IllegalStateException("unknown protocol: " + protocol);
        }
    });
}

/**
 * Configure the pipeline for TLS NPN negotiation to HTTP/2.
 */
private void configureSsl(SocketChannel ch) {
    ChannelPipeline pipeline = ch.pipeline();
    pipeline.addLast(sslCtx.newHandler(ch.alloc()));
    // We must wait for the handshake to finish and the protocol to be negotiated before configuring
    // the HTTP/2 components of the pipeline.
    pipeline.addLast(new ApplicationProtocolNegotiationHandler("") {
        @Override
        protected void configurePipeline(ChannelHandlerContext ctx, String protocol) {
            if (ApplicationProtocolNames.HTTP_2.equals(protocol)) {
                ChannelPipeline p = ctx.pipeline();
                p.addLast(connectionHandler);
                configureEndOfPipeline(p);
                return;
            }
            ctx.close();
            throw new IllegalStateException("unknown protocol: " + protocol);
        }
    });
}