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acceptOutboundMessage() — netty Function Reference

Architecture documentation for the acceptOutboundMessage() function in PerMessageDeflateEncoder.java from the netty codebase.

Function java ProtocolCodecs HTTP calls 1

Entity Profile

Dependency Diagram

graph TD
  7fa19f35_10d6_2693_6ef0_b240519d2d94["acceptOutboundMessage()"]
  93003064_514e_ab61_d358_fa9c1acbd065["PerMessageDeflateEncoder"]
  7fa19f35_10d6_2693_6ef0_b240519d2d94 -->|defined in| 93003064_514e_ab61_d358_fa9c1acbd065
  ee7484dc_8cbc_c856_4d29_fc5fe13bff90["rsv()"]
  7fa19f35_10d6_2693_6ef0_b240519d2d94 -->|calls| ee7484dc_8cbc_c856_4d29_fc5fe13bff90
  style 7fa19f35_10d6_2693_6ef0_b240519d2d94 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/websocketx/extensions/compression/PerMessageDeflateEncoder.java lines 59–76

    @Override
    public boolean acceptOutboundMessage(Object msg) throws Exception {
        if (!super.acceptOutboundMessage(msg)) {
            return false;
        }

        WebSocketFrame wsFrame = (WebSocketFrame) msg;
        if (extensionEncoderFilter().mustSkip(wsFrame)) {
            if (compressing) {
                throw new IllegalStateException("Cannot skip per message deflate encoder, compression in progress");
            }
            return false;
        }

        return ((wsFrame instanceof TextWebSocketFrame || wsFrame instanceof BinaryWebSocketFrame) &&
                (wsFrame.rsv() & WebSocketExtension.RSV1) == 0) ||
               (wsFrame instanceof ContinuationWebSocketFrame && compressing);
    }

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does acceptOutboundMessage() do?
acceptOutboundMessage() is a function in the netty codebase, defined in codec-http/src/main/java/io/netty/handler/codec/http/websocketx/extensions/compression/PerMessageDeflateEncoder.java.
Where is acceptOutboundMessage() defined?
acceptOutboundMessage() is defined in codec-http/src/main/java/io/netty/handler/codec/http/websocketx/extensions/compression/PerMessageDeflateEncoder.java at line 59.
What does acceptOutboundMessage() call?
acceptOutboundMessage() calls 1 function(s): rsv.

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