netty Architecture Docs
Home / Function/ handlerAdded() — netty Function Reference

handlerAdded() — netty Function Reference

Architecture documentation for the handlerAdded() function in WebSocketServerProtocolHandler.java from the netty codebase.

Function java ProtocolCodecs HTTP

Entity Profile

Dependency Diagram

graph TD
  15bda771_3a9c_e6aa_7fcd_ea586cfd059b["handlerAdded()"]
  24d9f96e_3f70_9b0f_3941_7e5455fcbe3b["WebSocketServerProtocolHandler"]
  15bda771_3a9c_e6aa_7fcd_ea586cfd059b -->|defined in| 24d9f96e_3f70_9b0f_3941_7e5455fcbe3b
  style 15bda771_3a9c_e6aa_7fcd_ea586cfd059b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerProtocolHandler.java lines 220–233

    @Override
    public void handlerAdded(ChannelHandlerContext ctx) {
        ChannelPipeline cp = ctx.pipeline();
        if (cp.get(WebSocketServerProtocolHandshakeHandler.class) == null) {
            // Add the WebSocketHandshakeHandler before this one.
            cp.addBefore(ctx.name(), WebSocketServerProtocolHandshakeHandler.class.getName(),
                    new WebSocketServerProtocolHandshakeHandler(serverConfig));
        }
        if (serverConfig.decoderConfig().withUTF8Validator() && cp.get(Utf8FrameValidator.class) == null) {
            // Add the UFT8 checking before this one.
            cp.addBefore(ctx.name(), Utf8FrameValidator.class.getName(),
                    new Utf8FrameValidator(serverConfig.decoderConfig().closeOnProtocolViolation()));
        }
    }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does handlerAdded() do?
handlerAdded() is a function in the netty codebase, defined in codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerProtocolHandler.java.
Where is handlerAdded() defined?
handlerAdded() is defined in codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerProtocolHandler.java at line 220.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free