isLiteral() — netty Function Reference

Architecture documentation for the isLiteral() function in QpackDecoder.java from the netty codebase.

Function java Buffer Allocators called by 1

Entity Profile

Buffer→ Allocators→ isLiteral() — netty Function Reference

Dependency Diagram

graph TD
  1cfea281_94c3_17d6_c486_4b45ad3a2de9["isLiteral()"]
  90fa2d3f_8d04_4c74_e2ce_52229be77194["QpackDecoder"]
  1cfea281_94c3_17d6_c486_4b45ad3a2de9 -->|defined in| 90fa2d3f_8d04_4c74_e2ce_52229be77194
  678f973e_104e_7340_6c3b_b4ef23003fe0["decode()"]
  678f973e_104e_7340_6c3b_b4ef23003fe0 -->|calls| 1cfea281_94c3_17d6_c486_4b45ad3a2de9
  style 1cfea281_94c3_17d6_c486_4b45ad3a2de9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http3/src/main/java/io/netty/handler/codec/http3/QpackDecoder.java lines 264–271

    private static boolean isLiteral(byte b) {
        // https://www.rfc-editor.org/rfc/rfc9204.html#name-literal-field-line-with-lit
        //  0   1   2   3   4   5   6   7
        // +---+---+---+---+---+---+---+---+
        // | 0 | 0 | 1 | N | H |NameLen(3+)|
        // +---+---+---+---+---+-----------+
        return (b & 0b1110_0000) == 0b0010_0000;
    }