findLineBreak() — netty Function Reference

Architecture documentation for the findLineBreak() function in HttpPostBodyUtil.java from the netty codebase.

Function java ProtocolCodecs HTTP called by 1

Entity Profile

ProtocolCodecs→ HTTP→ findLineBreak() — netty Function Reference

Dependency Diagram

graph TD
  85f6b0ab_c9f1_6114_61fc_2bd23b446493["findLineBreak()"]
  d8fd760f_9426_5ef6_86a5_3c8c134ada4d["HttpPostBodyUtil"]
  85f6b0ab_c9f1_6114_61fc_2bd23b446493 -->|defined in| d8fd760f_9426_5ef6_86a5_3c8c134ada4d
  8c603946_ffae_b014_4d41_13d47a4fab99["findLastLineBreak()"]
  8c603946_ffae_b014_4d41_13d47a4fab99 -->|calls| 85f6b0ab_c9f1_6114_61fc_2bd23b446493
  style 85f6b0ab_c9f1_6114_61fc_2bd23b446493 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostBodyUtil.java lines 162–173

    static int findLineBreak(ByteBuf buffer, int index) {
        int toRead = buffer.readableBytes() - (index - buffer.readerIndex());
        int posFirstChar = buffer.bytesBefore(index, toRead, HttpConstants.LF);
        if (posFirstChar == -1) {
            // No LF, so neither CRLF
            return -1;
        }
        if (posFirstChar > 0 && buffer.getByte(index + posFirstChar - 1) == HttpConstants.CR) {
            posFirstChar--;
        }
        return posFirstChar;
    }