APIVersion.hpp

#pragma once
 
#include <boost/json.hpp>
#include <boost/json/object.hpp>
 
#include <cstdint>
#include <expected>
 
namespace rpc {

static constexpr uint32_t kApiVersionDefault = 1u;

static constexpr uint32_t kApiVersionMin = 1u;

static constexpr uint32_t kApiVersionMax = 3u;

class APIVersionParser {
public:
    virtual ~APIVersionParser() = default;

    [[nodiscard]] std::expected<uint32_t, std::string> virtual parse(
        boost::json::object const& request
    ) const = 0;
};
 
}  // namespace rpc