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readVariableLengthInteger() — netty Function Reference

Architecture documentation for the readVariableLengthInteger() function in Http3CodecUtils.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Dependency Diagram

graph TD
  253fd570_9b76_c6bb_6cd5_3681f8ea127e["readVariableLengthInteger()"]
  2d36ae1b_0899_d9aa_9040_95c1421cfa14["Http3CodecUtils"]
  253fd570_9b76_c6bb_6cd5_3681f8ea127e -->|defined in| 2d36ae1b_0899_d9aa_9040_95c1421cfa14
  style 253fd570_9b76_c6bb_6cd5_3681f8ea127e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http3/src/main/java/io/netty/handler/codec/http3/Http3CodecUtils.java lines 174–187

    static long readVariableLengthInteger(ByteBuf in, int len) {
        switch (len) {
            case 1:
                return in.readUnsignedByte();
            case 2:
                return in.readUnsignedShort() & 0x3fff;
            case 4:
                return in.readUnsignedInt() & 0x3fffffff;
            case 8:
                return in.readLong() & 0x3fffffffffffffffL;
            default:
                throw new IllegalArgumentException();
        }
    }

Domain

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Defined In

Source

Frequently Asked Questions

What does readVariableLengthInteger() do?
readVariableLengthInteger() is a function in the netty codebase, defined in codec-http3/src/main/java/io/netty/handler/codec/http3/Http3CodecUtils.java.
Where is readVariableLengthInteger() defined?
readVariableLengthInteger() is defined in codec-http3/src/main/java/io/netty/handler/codec/http3/Http3CodecUtils.java at line 174.

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