skipControlChars() — netty Function Reference

Architecture documentation for the skipControlChars() function in HttpObjectDecoder.java from the netty codebase.

Function java ProtocolCodecs HTTP called by 1

Entity Profile

ProtocolCodecs→ HTTP→ skipControlChars() — netty Function Reference

Dependency Diagram

graph TD
  d87a93a4_b50d_553a_ff04_98f1cc468821["skipControlChars()"]
  f6d5dc41_af35_bf8a_75da_1474a14923bc["LineParser"]
  d87a93a4_b50d_553a_ff04_98f1cc468821 -->|defined in| f6d5dc41_af35_bf8a_75da_1474a14923bc
  39c2c817_627b_3881_f9ba_0e89bdbe5fdd["ByteBuf()"]
  39c2c817_627b_3881_f9ba_0e89bdbe5fdd -->|calls| d87a93a4_b50d_553a_ff04_98f1cc468821
  style d87a93a4_b50d_553a_ff04_98f1cc468821 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/HttpObjectDecoder.java lines 1249–1264

        private boolean skipControlChars(ByteBuf buffer, int readableBytes, int readerIndex) {
            assert currentState == State.SKIP_CONTROL_CHARS;
            final int maxToSkip = Math.min(maxLength, readableBytes);
            final int firstNonControlIndex = buffer.forEachByte(readerIndex, maxToSkip, SKIP_CONTROL_CHARS_BYTES);
            if (firstNonControlIndex == -1) {
                buffer.skipBytes(maxToSkip);
                if (readableBytes > maxLength) {
                    throw newException(maxLength);
                }
                return true;
            }
            // from now on we don't care about control chars
            buffer.readerIndex(firstNonControlIndex);
            currentState = State.READ_INITIAL;
            return false;
        }