Validation.h

#pragma once
 
#include <test/csf/ledgers.h>
 
#include <xrpl/basics/tagged_integer.h>
 
#include <memory>
#include <optional>
#include <utility>
 
namespace xrpl::test::csf {
 
struct PeerIDTag;
//< Uniquely identifies a peer
using PeerID = TaggedInteger<std::uint32_t, PeerIDTag>;

using PeerKey = std::pair<PeerID, std::uint32_t>;

class Validation
{
    Ledger::ID ledgerID_{0};
    Ledger::Seq seq_{0};
 
    NetClock::time_point signTime_;
    NetClock::time_point seenTime_;
    PeerKey key_;
    PeerID nodeID_{0};
    bool trusted_ = false;
    bool full_ = false;
    std::optional<std::uint32_t> loadFee_;
    std::uint64_t cookie_{0};
 
public:
    using NodeKey = PeerKey;
    using NodeID = PeerID;
 
    Validation(
        Ledger::ID id,
        Ledger::Seq seq,
        NetClock::time_point sign,
        NetClock::time_point seen,
        PeerKey key,
        PeerID nodeID,
        bool full,
        std::optional<std::uint32_t> loadFee = std::nullopt,
        std::uint64_t cookie = 0)
        : ledgerID_{id}
        , seq_{seq}
        , signTime_{sign}
        , seenTime_{seen}
        , key_{std::move(key)}
        , nodeID_{nodeID}
        , full_{full}
        , loadFee_{loadFee}
        , cookie_{cookie}
    {
    }
 
    [[nodiscard]] Ledger::ID
    ledgerID() const
    {
        return ledgerID_;
    }
 
    [[nodiscard]] Ledger::Seq
    seq() const
    {
        return seq_;
    }
 
    [[nodiscard]] NetClock::time_point
    signTime() const
    {
        return signTime_;
    }
 
    [[nodiscard]] NetClock::time_point
    seenTime() const
    {
        return seenTime_;
    }
 
    [[nodiscard]] PeerKey const&
    key() const
    {
        return key_;
    }
 
    [[nodiscard]] PeerID const&
    nodeID() const
    {
        return nodeID_;
    }
 
    [[nodiscard]] bool
    trusted() const
    {
        return trusted_;
    }
 
    [[nodiscard]] bool
    full() const
    {
        return full_;
    }
 
    [[nodiscard]] std::uint64_t
    cookie() const
    {
        return cookie_;
    }
 
    [[nodiscard]] std::optional<std::uint32_t>
    loadFee() const
    {
        return loadFee_;
    }
 
    [[nodiscard]] Validation const&
    unwrap() const
    {
        // For the xrpld implementation in which RCLValidation wraps
        // STValidation, the csf::Validation has no more specific type it
        // wraps, so csf::Validation unwraps to itself
        return *this;
    }
 
    [[nodiscard]] auto
    asTie() const
    {
        // trusted is a status set by the receiver, so it is not part of the tie
        return std::tie(ledgerID_, seq_, signTime_, seenTime_, key_, nodeID_, loadFee_, full_);
    }
    bool
    operator==(Validation const& o) const
    {
        return asTie() == o.asTie();
    }
 
    bool
    operator<(Validation const& o) const
    {
        return asTie() < o.asTie();
    }
 
    void
    setTrusted()
    {
        trusted_ = true;
    }
 
    void
    setUntrusted()
    {
        trusted_ = false;
    }
 
    void
    setSeen(NetClock::time_point seen)
    {
        seenTime_ = seen;
    }
};
 
}  // namespace xrpl::test::csf