Function match

src/proxy/http2/HPACK.cc:214–230

Try not to use memcmp(sv, sv) and strncasecmp(sv, sv) because we don't care which value comes first on a dictionary. Return immediately if the lengths of given strings don't match. Also, we noticed with profiling that taking char* and int was more performant than taking std::string_view.

// Return immediately if the lengths of given strings don't match.
// Also, we noticed with profiling that taking char* and int was more performant than taking std::string_view.
inline bool
match(const char *s1, int s1_len, const char *s2, int s2_len)
{
  if (s1_len != s2_len) {
    return false;
  }

  if (s1 == s2) {
    return true;
  }

  if (memcmp(s1, s2, s1_len) != 0) {
    return false;
  }

  return true;
}

//
// The first byte of an HPACK field unambiguously tells us what