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exceededFrameLength() — netty Function Reference

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

Function java Buffer Allocators calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  afaf5979_a43d_e80f_807f_08d92b1bd469["exceededFrameLength()"]
  687df7d8_4057_fca4_6694_3143553abf69["LengthFieldBasedFrameDecoder"]
  afaf5979_a43d_e80f_807f_08d92b1bd469 -->|defined in| 687df7d8_4057_fca4_6694_3143553abf69
  f122928e_f2b2_90a0_b78d_5ee053f14758["Object()"]
  f122928e_f2b2_90a0_b78d_5ee053f14758 -->|calls| afaf5979_a43d_e80f_807f_08d92b1bd469
  85c6af4f_525c_0286_9d46_f6cb70186ae3["failIfNecessary()"]
  afaf5979_a43d_e80f_807f_08d92b1bd469 -->|calls| 85c6af4f_525c_0286_9d46_f6cb70186ae3
  style afaf5979_a43d_e80f_807f_08d92b1bd469 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-base/src/main/java/io/netty/handler/codec/LengthFieldBasedFrameDecoder.java lines 364–378

    private void exceededFrameLength(ByteBuf in, long frameLength) {
        long discard = frameLength - in.readableBytes();
        tooLongFrameLength = frameLength;

        if (discard < 0) {
            // buffer contains more bytes then the frameLength so we can discard all now
            in.skipBytes((int) frameLength);
        } else {
            // Enter the discard mode and discard everything received so far.
            discardingTooLongFrame = true;
            bytesToDiscard = discard;
            in.skipBytes(in.readableBytes());
        }
        failIfNecessary(true);
    }

Domain

Subdomains

Defined In

Calls

Called By

Source

Frequently Asked Questions

What does exceededFrameLength() do?
exceededFrameLength() is a function in the netty codebase, defined in codec-base/src/main/java/io/netty/handler/codec/LengthFieldBasedFrameDecoder.java.
Where is exceededFrameLength() defined?
exceededFrameLength() is defined in codec-base/src/main/java/io/netty/handler/codec/LengthFieldBasedFrameDecoder.java at line 364.
What does exceededFrameLength() call?
exceededFrameLength() calls 1 function(s): failIfNecessary.
What calls exceededFrameLength()?
exceededFrameLength() is called by 1 function(s): Object.

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