lokinet/llarp/util/status.hpp

65 lines
1.6 KiB
C++

#ifndef LLARP_UTIL_STATUS_HPP
#define LLARP_UTIL_STATUS_HPP
#include <util/string_view.hpp>
#include <nlohmann/json.hpp>
#include <vector>
#include <string>
#include <algorithm>
#include <absl/types/variant.h>
namespace llarp
{
namespace util
{
struct StatusVisitor;
struct StatusObject
{
using String_t = string_view;
using Variant = absl::variant< uint64_t, std::string, bool, StatusObject,
std::vector< std::string >,
std::vector< StatusObject > >;
using value_type = std::pair< String_t, Variant >;
StatusObject(std::initializer_list< value_type > vals)
{
std::for_each(vals.begin(), vals.end(),
[&](const value_type& item) { Put(item); });
}
void
Put(String_t name, const Variant& value);
void
Put(const value_type& value);
template < typename Container >
void
PutContainer(String_t keyname, const Container& container)
{
std::vector< util::StatusObject > objs;
std::transform(container.begin(), container.end(),
std::back_inserter(objs),
[](const auto& item) -> util::StatusObject {
return item.second->ExtractStatus();
});
Put(keyname, objs);
}
nlohmann::json
get() const
{
return Impl;
}
private:
friend struct StatusVisitor;
nlohmann::json Impl;
};
} // namespace util
} // namespace llarp
#endif