docs: protected int parseTokenNonExtract(WsByteBuffer buff, byte bDelimiter, boolean bApproveCRLF) throws MalformedMessageException {
  
          TokenCodes rc = findTokenLength(buff, bDelimiter, bApproveCRLF);
          return (TokenCodes.TOKEN_RC_MOREDATA.equals(rc)) ? -1 : this.parsedTokenLength;
      }