lokinet/llarp/dht/txowner.hpp

#ifndef LLARP_DHT_TXOWNER_HPP
#define LLARP_DHT_TXOWNER_HPP

#include <dht/key.hpp>

#include <cstdint>

namespace llarp
{
  namespace dht
  {
    struct TXOwner
    {
      Key_t node;
      uint64_t txid = 0;

      TXOwner()               = default;
      TXOwner(const TXOwner&) = default;
      TXOwner(TXOwner&&)      = default;

      TXOwner&
      operator=(const TXOwner&) = default;

      TXOwner(const Key_t& k, uint64_t id) : node(k), txid(id)
      {
      }

      bool
      operator==(const TXOwner& other) const
      {
        return std::tie(txid, node) == std::tie(other.txid, other.node);
      }

      bool
      operator<(const TXOwner& other) const
      {
        return std::tie(txid, node) < std::tie(other.txid, other.node);
      }

      struct Hash
      {
        std::size_t
        operator()(const TXOwner& o) const noexcept
        {
          std::size_t sz2;
          memcpy(&sz2, &o.node[0], sizeof(std::size_t));
          return o.txid ^ (sz2 << 1);
        }
      };
    };
  }  // namespace dht
}  // namespace llarp

#endif