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76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
#ifndef LLARP_ROUTER_VERSION_HPP
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#define LLARP_ROUTER_VERSION_HPP
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#include <array>
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#include <util/bencode.hpp>
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#include <constants/version.hpp>
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#include <constants/proto.hpp>
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namespace llarp
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{
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struct RouterVersion
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{
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using Version_t = std::array<uint16_t, 3>;
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RouterVersion() = default;
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explicit RouterVersion(const Version_t& routerVersion, uint64_t protoVersion);
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bool
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BEncode(llarp_buffer_t* buf) const;
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bool
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BDecode(llarp_buffer_t* buf);
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/// return true if this router version is all zeros
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bool
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IsEmpty() const;
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/// set to be empty
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void
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Clear();
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std::string
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ToString() const;
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/// return true if the other router version is compatible with ours
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bool
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IsCompatableWith(const RouterVersion& other) const;
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/// compare router versions
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bool
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operator<(const RouterVersion& other) const
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{
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return m_ProtoVersion < other.m_ProtoVersion || m_Version < other.m_Version;
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}
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bool
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operator!=(const RouterVersion& other) const
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{
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return !(*this == other);
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}
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bool
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operator==(const RouterVersion& other) const
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{
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return m_ProtoVersion == other.m_ProtoVersion && m_Version == other.m_Version;
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}
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private:
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Version_t m_Version = {{0, 0, 0}};
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int64_t m_ProtoVersion = LLARP_PROTO_VERSION;
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};
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inline std::ostream&
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operator<<(std::ostream& out, const RouterVersion& rv)
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{
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return out << rv.ToString();
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}
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static constexpr int64_t INVALID_VERSION = -1;
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static const RouterVersion emptyRouterVersion({0, 0, 0}, INVALID_VERSION);
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} // namespace llarp
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#endif
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