tlbmc/redfish/verb.h

#ifndef THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_REDFISH_VERB_H_
#define THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_REDFISH_VERB_H_

#include <cstddef>
#include <cstdint>
#include <iostream>  //NOLINT, include so that boost::beast can build.
#include <optional>
#include <string_view>

#include "boost/beast/http/verb.hpp"  //NOLINT

namespace milotic_tlbmc {

enum class HttpVerb : uint8_t {
  kDelete = 0,
  kGet,
  kHead,
  kOptions,
  kPatch,
  kPost,
  kPut,
  kMax,
};

static constexpr size_t kMaxVerbIndex =
    static_cast<size_t>(HttpVerb::kMax) - 1U;

// `kMaxVerbIndex` + 1 is designated as the "not found" verb.  It is done this
// way to keep the BaseRule as a single bitfield (thus keeping the struct small)
// while still having a way to declare a route a "not found" route.
static constexpr const size_t kNotFoundIndex = kMaxVerbIndex + 1;

static constexpr const size_t kMethodNotAllowedIndex = kNotFoundIndex + 1;

std::optional<HttpVerb> HttpVerbFromBoost(boost::beast::http::verb verb);

std::string_view HttpVerbToString(HttpVerb verb);

std::string_view BoostVerbToString(boost::beast::http::verb verb);

}  // namespace milotic_tlbmc

#endif  // THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_REDFISH_VERB_H_