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lokinet/llarp/router_version.hpp

71 lines
1.5 KiB
C++

#pragma once
#include <array>
#include "util/bencode.hpp"
#include "constants/version.hpp"
#include "constants/proto.hpp"
#include "util/formattable.hpp"
namespace llarp
{
struct RouterVersion
{
using Version_t = std::array<uint16_t, 3>;
RouterVersion() = default;
explicit RouterVersion(const Version_t& routerVersion, uint64_t protoVersion);
bool
BEncode(llarp_buffer_t* buf) const;
bool
BDecode(llarp_buffer_t* buf);
/// return true if this router version is all zeros
bool
IsEmpty() const;
/// set to be empty
void
Clear();
std::string
ToString() const;
/// return true if the other router version is compatible with ours
bool
IsCompatableWith(const RouterVersion& other) const;
/// compare router versions
bool
operator<(const RouterVersion& other) const
{
return std::tie(m_ProtoVersion, m_Version) < std::tie(other.m_ProtoVersion, other.m_Version);
}
bool
operator!=(const RouterVersion& other) const
{
return !(*this == other);
}
bool
operator==(const RouterVersion& other) const
{
return m_ProtoVersion == other.m_ProtoVersion && m_Version == other.m_Version;
}
private:
Version_t m_Version = {{0, 0, 0}};
int64_t m_ProtoVersion = llarp::constants::proto_version;
};
template <>
constexpr inline bool IsToStringFormattable<RouterVersion> = true;
static constexpr int64_t INVALID_VERSION = -1;
static const RouterVersion emptyRouterVersion({0, 0, 0}, INVALID_VERSION);
} // namespace llarp