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96 lines
1.9 KiB
C++
96 lines
1.9 KiB
C++
#ifndef LLARP_PATHSET_HPP
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#define LLARP_PATHSET_HPP
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#include <llarp/time.h>
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#include <list>
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#include <llarp/path_types.hpp>
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#include <llarp/router_id.hpp>
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#include <llarp/service/IntroSet.hpp>
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#include <map>
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#include <tuple>
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namespace llarp
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{
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namespace dht
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{
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struct GotIntroMessage;
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}
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namespace path
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{
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enum PathStatus
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{
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ePathBuilding,
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ePathEstablished,
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ePathTimeout,
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ePathExpired
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};
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// forward declare
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struct Path;
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/// a set of paths owned by an entity
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struct PathSet
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{
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/// construct
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/// @params numPaths the number of paths to maintain
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PathSet(size_t numPaths);
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/// tick owned paths
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void
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Tick(llarp_time_t now, llarp_router* r);
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void
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RemovePath(Path* path);
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void
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HandlePathBuilt(Path* path);
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void
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AddPath(Path* path);
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Path*
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GetByUpstream(const RouterID& remote, const PathID_t& rxid);
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void
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ExpirePaths(llarp_time_t now);
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size_t
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NumInStatus(PathStatus st) const;
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/// return true if we should build another path
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bool
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ShouldBuildMore() const;
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/// return true if we should publish a new hidden service descriptor
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bool
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ShouldPublishDescriptors() const;
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virtual bool
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HandleGotIntroMessage(const llarp::dht::GotIntroMessage* msg)
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{
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return false;
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}
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Path*
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PickRandomEstablishedPath();
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bool
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GetCurrentIntroductions(
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std::list< llarp::service::Introduction >& intros) const;
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bool
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PublishIntroSet(const llarp::service::IntroSet& introset,
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llarp_router* r);
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private:
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typedef std::pair< RouterID, PathID_t > PathInfo_t;
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typedef std::map< PathInfo_t, Path* > PathMap_t;
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size_t m_NumPaths;
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PathMap_t m_Paths;
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uint64_t m_CurrentPublishTX = 0;
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};
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} // namespace path
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} // namespace llarp
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#endif |