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WebSocketServerExtension() — netty Function Reference

Architecture documentation for the WebSocketServerExtension() function in DeflateFrameServerExtensionHandshaker.java from the netty codebase.

Function java ProtocolCodecs HTTP calls 1

Entity Profile

Dependency Diagram

graph TD
  2ffb042e_6cf6_1632_b618_75303b98132c["WebSocketServerExtension()"]
  303dc5cc_692e_2607_558d_ebed83b7249c["DeflateFrameServerExtensionHandshaker"]
  2ffb042e_6cf6_1632_b618_75303b98132c -->|defined in| 303dc5cc_692e_2607_558d_ebed83b7249c
  6247708e_f5a8_e8e9_7d8d_1855342bf5db["DeflateFrameServerExtension()"]
  2ffb042e_6cf6_1632_b618_75303b98132c -->|calls| 6247708e_f5a8_e8e9_7d8d_1855342bf5db
  style 2ffb042e_6cf6_1632_b618_75303b98132c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/websocketx/extensions/compression/DeflateFrameServerExtensionHandshaker.java lines 119–132

    @Override
    public WebSocketServerExtension handshakeExtension(WebSocketExtensionData extensionData) {
        if (!X_WEBKIT_DEFLATE_FRAME_EXTENSION.equals(extensionData.name()) &&
            !DEFLATE_FRAME_EXTENSION.equals(extensionData.name())) {
            return null;
        }

        if (extensionData.parameters().isEmpty()) {
            return new DeflateFrameServerExtension(compressionLevel, extensionData.name(), extensionFilterProvider,
                                                   maxAllocation);
        } else {
            return null;
        }
    }

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does WebSocketServerExtension() do?
WebSocketServerExtension() is a function in the netty codebase, defined in codec-http/src/main/java/io/netty/handler/codec/http/websocketx/extensions/compression/DeflateFrameServerExtensionHandshaker.java.
Where is WebSocketServerExtension() defined?
WebSocketServerExtension() is defined in codec-http/src/main/java/io/netty/handler/codec/http/websocketx/extensions/compression/DeflateFrameServerExtensionHandshaker.java at line 119.
What does WebSocketServerExtension() call?
WebSocketServerExtension() calls 1 function(s): DeflateFrameServerExtension.

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