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73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
#pragma once
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#include <llarp/util/status.hpp>
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#include <llarp/util/types.hpp>
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#include <llarp/util/formattable.hpp>
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#include <fmt/format.h>
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#include <functional>
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namespace llarp
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{
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struct ILinkSession;
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struct RouterID;
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struct RouterContact;
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enum class SessionResult
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{
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Establish,
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Timeout,
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RouterNotFound,
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InvalidRouter,
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NoLink,
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EstablishFail
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};
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constexpr std::string_view
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ToString(SessionResult sr)
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{
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return sr == llarp::SessionResult::Establish ? "success"sv
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: sr == llarp::SessionResult::Timeout ? "timeout"sv
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: sr == llarp::SessionResult::NoLink ? "no link"sv
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: sr == llarp::SessionResult::InvalidRouter ? "invalid router"sv
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: sr == llarp::SessionResult::RouterNotFound ? "not found"sv
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: sr == llarp::SessionResult::EstablishFail ? "establish failed"sv
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: "???"sv;
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}
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template <>
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constexpr inline bool IsToStringFormattable<SessionResult> = true;
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using RouterCallback = std::function<void(const RouterID&, const SessionResult)>;
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struct IOutboundSessionMaker
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{
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virtual ~IOutboundSessionMaker() = default;
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virtual bool
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OnSessionEstablished(ILinkSession* session) = 0;
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virtual void
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OnConnectTimeout(ILinkSession* session) = 0;
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virtual void
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CreateSessionTo(const RouterID& router, RouterCallback on_result) = 0;
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virtual void
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CreateSessionTo(const RouterContact& rc, RouterCallback on_result) = 0;
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virtual bool
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HavePendingSessionTo(const RouterID& router) const = 0;
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virtual void
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ConnectToRandomRouters(int numDesired) = 0;
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virtual util::StatusObject
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ExtractStatus() const = 0;
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virtual bool
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ShouldConnectTo(const RouterID& router) const = 0;
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};
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} // namespace llarp
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