int64_t LineBasedFrameDecoder::findEndOfLine()

in wangle/codec/LineBasedFrameDecoder.cpp [95:109]

• 14 lines of code
• 9 McCabe index (conditional complexity)

int64_t LineBasedFrameDecoder::findEndOfLine(IOBufQueue& buf) {
  Cursor c(buf.front());
  for (uint32_t i = 0; i < maxLength_ && i < buf.chainLength(); i++) {
    auto b = c.read<char>();
    if (b == '\n' && terminatorType_ != TerminatorType::CARRIAGENEWLINE) {
      return i;
    } else if (
        terminatorType_ != TerminatorType::NEWLINE && b == '\r' &&
        !c.isAtEnd() && *c.peekBytes().data() == '\n') {
      return i;
    }
  }

  return -1;
}