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77 lines
1.7 KiB
C++
77 lines
1.7 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 <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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inline std::ostream&
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operator<<(std::ostream& out, const SessionResult& st)
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{
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switch (st)
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{
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case SessionResult::Establish:
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return out << "success";
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case SessionResult::Timeout:
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return out << "timeout";
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case SessionResult::NoLink:
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return out << "no link";
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case SessionResult::InvalidRouter:
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return out << "invalid router";
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case SessionResult::RouterNotFound:
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return out << "not found";
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case SessionResult::EstablishFail:
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return out << "establish failed";
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}
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return out;
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}
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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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