Object() — netty Function Reference

Architecture documentation for the Object() function in HttpProxyHandler.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Buffer→ Allocators→ Object() — netty Function Reference

Dependency Diagram

graph TD
  1f1f47a3_9a35_e392_13e3_6356ae8f2da8["Object()"]
  9f67123e_d153_cb48_a674_901255ce7066["HttpProxyHandler"]
  1f1f47a3_9a35_e392_13e3_6356ae8f2da8 -->|defined in| 9f67123e_d153_cb48_a674_901255ce7066
  style 1f1f47a3_9a35_e392_13e3_6356ae8f2da8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

handler-proxy/src/main/java/io/netty/handler/proxy/HttpProxyHandler.java lines 165–193

    @Override
    protected Object newInitialMessage(ChannelHandlerContext ctx) throws Exception {
        InetSocketAddress raddr = destinationAddress();

        String hostString = HttpUtil.formatHostnameForHttp(raddr);
        int port = raddr.getPort();
        String url = hostString + ":" + port;
        String hostHeader = (ignoreDefaultPortsInConnectHostHeader && (port == 80 || port == 443)) ?
                hostString :
                url;

        HttpHeadersFactory headersFactory = DefaultHttpHeadersFactory.headersFactory().withValidation(false);
        FullHttpRequest req = new DefaultFullHttpRequest(
                HttpVersion.HTTP_1_1, HttpMethod.CONNECT,
                url,
                Unpooled.EMPTY_BUFFER, headersFactory, headersFactory);

        req.headers().set(HttpHeaderNames.HOST, hostHeader);

        if (authorization != null) {
            req.headers().set(HttpHeaderNames.PROXY_AUTHORIZATION, authorization);
        }

        if (outboundHeaders != null) {
            req.headers().add(outboundHeaders);
        }

        return req;
    }