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lokinet/llarp/router/outbound_session_maker.hpp

102 lines
2.5 KiB
C++

#ifndef LLARP_ROUTER_OUTBOUND_SESSION_MAKER_HPP
#define LLARP_ROUTER_OUTBOUND_SESSION_MAKER_HPP
#include <router/i_outbound_session_maker.hpp>
#include <router/i_rc_lookup_handler.hpp>
#include <util/threading.hpp>
#include <util/thread_pool.hpp>
#include <util/logic.hpp>
#include <unordered_map>
#include <list>
#include <memory>
struct llarp_nodedb;
namespace llarp
{
struct PendingSession;
struct ILinkManager;
struct I_RCLookupHandler;
struct OutboundSessionMaker final : public IOutboundSessionMaker
{
using CallbacksQueue = std::list< RouterCallback >;
public:
~OutboundSessionMaker() = default;
bool
OnSessionEstablished(ILinkSession *session) override;
void
OnConnectTimeout(ILinkSession *session) override;
void
CreateSessionTo(const RouterID &router, RouterCallback on_result) override;
void
CreateSessionTo(const RouterContact &rc, RouterCallback on_result) override;
bool
HavePendingSessionTo(const RouterID &router) const override;
void
ConnectToRandomRouters(int numDesired, llarp_time_t now) override;
util::StatusObject
ExtractStatus() const override;
void
Init(ILinkManager *linkManager, I_RCLookupHandler *rcLookup,
std::shared_ptr< Logic > logic, llarp_nodedb *nodedb,
std::shared_ptr< llarp::thread::ThreadPool > threadpool);
private:
void
DoEstablish(const RouterID &router);
void
GotRouterContact(const RouterID &router, const RouterContact &rc);
void
InvalidRouter(const RouterID &router);
void
RouterNotFound(const RouterID &router);
void
OnRouterContactResult(const RouterID &router, const RouterContact *const rc,
const RCRequestResult result);
void
VerifyRC(const RouterContact rc);
void
CreatePendingSession(const RouterID &router);
void
FinalizeRequest(const RouterID &router, const SessionResult type);
mutable util::Mutex _mutex; // protects pendingSessions, pendingCallbacks
std::unordered_map< RouterID, std::shared_ptr< PendingSession >,
RouterID::Hash >
pendingSessions GUARDED_BY(_mutex);
std::unordered_map< RouterID, CallbacksQueue, RouterID::Hash >
pendingCallbacks GUARDED_BY(_mutex);
ILinkManager *_linkManager;
I_RCLookupHandler *_rcLookup;
std::shared_ptr< Logic > _logic;
llarp_nodedb *_nodedb;
std::shared_ptr< llarp::thread::ThreadPool > _threadpool;
};
} // namespace llarp
#endif // LLARP_ROUTER_OUTBOUND_SESSION_MAKER_HPP