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handlerAdded() — netty Function Reference

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

Function java ProtocolCodecs HTTP

Entity Profile

Dependency Diagram

graph TD
  55bd71a9_e2be_3479_59aa_5ee98876185b["handlerAdded()"]
  8f516d99_55b7_3f71_2f8e_9950c027e22a["WebSocketClientProtocolHandler"]
  55bd71a9_e2be_3479_59aa_5ee98876185b -->|defined in| 8f516d99_55b7_3f71_2f8e_9950c027e22a
  style 55bd71a9_e2be_3479_59aa_5ee98876185b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientProtocolHandler.java lines 420–433

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

Domain

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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/WebSocketClientProtocolHandler.java.
Where is handlerAdded() defined?
handlerAdded() is defined in codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientProtocolHandler.java at line 420.

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