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getUnadjustedFrameLength() — netty Function Reference

Architecture documentation for the getUnadjustedFrameLength() function in LengthFieldBasedFrameDecoder.java from the netty codebase.

Function java Buffer Allocators called by 1

Entity Profile

Dependency Diagram

graph TD
  4bacf009_3a37_156a_47bf_7115c7075810["getUnadjustedFrameLength()"]
  687df7d8_4057_fca4_6694_3143553abf69["LengthFieldBasedFrameDecoder"]
  4bacf009_3a37_156a_47bf_7115c7075810 -->|defined in| 687df7d8_4057_fca4_6694_3143553abf69
  f122928e_f2b2_90a0_b78d_5ee053f14758["Object()"]
  f122928e_f2b2_90a0_b78d_5ee053f14758 -->|calls| 4bacf009_3a37_156a_47bf_7115c7075810
  style 4bacf009_3a37_156a_47bf_7115c7075810 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-base/src/main/java/io/netty/handler/codec/LengthFieldBasedFrameDecoder.java lines 454–478

    protected long getUnadjustedFrameLength(ByteBuf buf, int offset, int length, ByteOrder order) {
        buf = buf.order(order);
        long frameLength;
        switch (length) {
        case 1:
            frameLength = buf.getUnsignedByte(offset);
            break;
        case 2:
            frameLength = buf.getUnsignedShort(offset);
            break;
        case 3:
            frameLength = buf.getUnsignedMedium(offset);
            break;
        case 4:
            frameLength = buf.getUnsignedInt(offset);
            break;
        case 8:
            frameLength = buf.getLong(offset);
            break;
        default:
            throw new DecoderException(
                    "unsupported lengthFieldLength: " + lengthFieldLength + " (expected: 1, 2, 3, 4, or 8)");
        }
        return frameLength;
    }

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does getUnadjustedFrameLength() do?
getUnadjustedFrameLength() is a function in the netty codebase, defined in codec-base/src/main/java/io/netty/handler/codec/LengthFieldBasedFrameDecoder.java.
Where is getUnadjustedFrameLength() defined?
getUnadjustedFrameLength() is defined in codec-base/src/main/java/io/netty/handler/codec/LengthFieldBasedFrameDecoder.java at line 454.
What calls getUnadjustedFrameLength()?
getUnadjustedFrameLength() is called by 1 function(s): Object.

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