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WebSocketExtensionData() — netty Function Reference

Architecture documentation for the WebSocketExtensionData() function in PerMessageDeflateServerExtensionHandshaker.java from the netty codebase.

Function java ProtocolCodecs HTTP

Entity Profile

Dependency Diagram

graph TD
  0818c36e_c602_3fdf_135a_e084d58fb4f1["WebSocketExtensionData()"]
  1a472f1c_a58a_4754_5aeb_5e53d0e05cbd["PermessageDeflateExtension"]
  0818c36e_c602_3fdf_135a_e084d58fb4f1 -->|defined in| 1a472f1c_a58a_4754_5aeb_5e53d0e05cbd
  style 0818c36e_c602_3fdf_135a_e084d58fb4f1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/websocketx/extensions/compression/PerMessageDeflateServerExtensionHandshaker.java lines 298–314

        @Override
        public WebSocketExtensionData newReponseData() {
            HashMap<String, String> parameters = new HashMap<String, String>(4);
            if (serverNoContext) {
                parameters.put(SERVER_NO_CONTEXT, null);
            }
            if (clientNoContext) {
                parameters.put(CLIENT_NO_CONTEXT, null);
            }
            if (serverWindowSize != MAX_WINDOW_SIZE) {
                parameters.put(SERVER_MAX_WINDOW, Integer.toString(serverWindowSize));
            }
            if (clientWindowSize != MAX_WINDOW_SIZE) {
                parameters.put(CLIENT_MAX_WINDOW, Integer.toString(clientWindowSize));
            }
            return new WebSocketExtensionData(PERMESSAGE_DEFLATE_EXTENSION, parameters);
        }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does WebSocketExtensionData() do?
WebSocketExtensionData() is a function in the netty codebase, defined in codec-http/src/main/java/io/netty/handler/codec/http/websocketx/extensions/compression/PerMessageDeflateServerExtensionHandshaker.java.
Where is WebSocketExtensionData() defined?
WebSocketExtensionData() is defined in codec-http/src/main/java/io/netty/handler/codec/http/websocketx/extensions/compression/PerMessageDeflateServerExtensionHandshaker.java at line 298.

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