include/xrpl/peerfinder/Slot.h

#pragma once
 
#include <xrpl/beast/net/IPEndpoint.h>
#include <xrpl/protocol/PublicKey.h>
 
#include <cstdint>
#include <memory>
#include <optional>
 
namespace xrpl::peer_finder {

class Slot
{
public:
    using ptr = std::shared_ptr<Slot>;
 
    enum class State { Accept, Connect, Connected, Active, Closing };
 
    virtual ~Slot() = 0;

    [[nodiscard]] virtual bool
    inbound() const = 0;

    [[nodiscard]] virtual bool
    fixed() const = 0;

    [[nodiscard]] virtual bool
    reserved() const = 0;

    [[nodiscard]] virtual State
    state() const = 0;

    [[nodiscard]] virtual beast::ip::Endpoint const&
    remoteEndpoint() const = 0;

    [[nodiscard]] virtual std::optional<beast::ip::Endpoint> const&
    localEndpoint() const = 0;
 
    [[nodiscard]] virtual std::optional<std::uint16_t>
    listeningPort() const = 0;

    [[nodiscard]] virtual std::optional<PublicKey> const&
    publicKey() const = 0;
};
 
}  // namespace xrpl::peer_finder