Botan::HTTP::Case_Insensitive_Less Struct Reference

#include <http_util.h>

Public Types
using	is_transparent = void

Public Member Functions
bool	operator() (std::string_view a, std::string_view b) const

Detailed Description

Transparent case-insensitive comparator for HTTP field names. RFC 9110 5.1: "field names are case-insensitive".

Definition at line 48 of file http_util.h.

Member Typedef Documentation

is_transparent

using Botan::HTTP::Case_Insensitive_Less::is_transparent = void

Definition at line 49 of file http_util.h.

Member Function Documentation

operator()()

bool Botan::HTTP::Case_Insensitive_Less::operator() ( std::string_view a, std::string_view b ) const

inline

Definition at line 51 of file http_util.h.

                                                                {
         const auto ascii_lower = [](unsigned char c) -> unsigned char {
            return (c >= 'A' && c <= 'Z') ? static_cast<unsigned char>(c + 32) : c;
         };
         return std::lexicographical_compare(a.begin(), a.end(), b.begin(), b.end(), [&](char x, char y) {
            return ascii_lower(static_cast<unsigned char>(x)) < ascii_lower(static_cast<unsigned char>(y));
         });
      }

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The documentation for this struct was generated from the following file:

• src/lib/utils/http_util/http_util.h