Function url_parse_http

src/proxy/hdrs/URL.cc:1402–1524

// empties params/query/fragment component

ParseResult
url_parse_http(HdrHeap *heap, URLImpl *url, const char **start, const char *end, bool copy_strings, bool verify_host_characters)
{
  ParseResult err;
  const char *cur;
  const char *path_start     = nullptr;
  const char *path_end       = nullptr;
  const char *query_start    = nullptr;
  const char *query_end      = nullptr;
  const char *fragment_start = nullptr;
  const char *fragment_end   = nullptr;
  char        mask;

  err = url_parse_internet(heap, url, start, end, copy_strings, verify_host_characters);
  if (err < 0) {
    return err;
  }

  cur                     = *start;
  bool nothing_after_host = false;
  if (*start == end) {
    nothing_after_host = true;
    goto done;
  }

  if (*cur == '/') {
    path_start = cur;
  }
  mask = '?' & '#';
parse_path2:
  if ((*cur & mask) == mask) {
    if (*cur == '?') {
      path_end = cur;
      goto parse_query1;
    }
    if (*cur == '#') {
      path_end = cur;
      goto parse_fragment1;
    }
  } else {
    ink_assert((*cur != '?') && (*cur != '#'));
  }
  GETNEXT(done);
  goto parse_path2;

parse_query1:
  query_start = cur + 1;
  GETNEXT(done);
parse_query2:
  if (*cur == '#') {
    query_end = cur;
    goto parse_fragment1;
  }
  GETNEXT(done);
  goto parse_query2;

parse_fragment1:
  fragment_start = cur + 1;