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111 lines
4.1 KiB
111 lines
4.1 KiB
/** |
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* @note This file is named NetworkDatabase.h instead of NetDb.h to avoid |
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* a possible nameclash with a file included by boost on case insensitive |
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* filesystems. |
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*/ |
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#ifndef NETDB_H__ |
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#define NETDB_H__ |
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#include <inttypes.h> |
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#include <set> |
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#include <map> |
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#include <list> |
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#include <string> |
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#include <thread> |
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#include <mutex> |
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#include <boost/filesystem.hpp> |
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#include "util/Queue.h" |
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#include "I2NPProtocol.h" |
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#include "RouterInfo.h" |
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#include "LeaseSet.h" |
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#include "tunnel/Tunnel.h" |
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#include "tunnel/TunnelPool.h" |
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#include "Reseed.h" |
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#include "NetDbRequests.h" |
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namespace i2p |
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{ |
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namespace data |
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{ |
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class NetDb |
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{ |
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public: |
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NetDb (); |
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~NetDb (); |
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void Start (); |
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void Stop (); |
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void AddRouterInfo (const uint8_t * buf, int len); |
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void AddRouterInfo (const IdentHash& ident, const uint8_t * buf, int len); |
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void AddLeaseSet (const IdentHash& ident, const uint8_t * buf, int len, std::shared_ptr<i2p::tunnel::InboundTunnel> from); |
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std::shared_ptr<RouterInfo> FindRouter (const IdentHash& ident) const; |
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std::shared_ptr<LeaseSet> FindLeaseSet (const IdentHash& destination) const; |
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void RequestDestination (const IdentHash& destination, RequestedDestination::RequestComplete requestComplete = nullptr); |
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void HandleDatabaseStoreMsg (std::shared_ptr<const I2NPMessage> msg); |
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void HandleDatabaseSearchReplyMsg (std::shared_ptr<const I2NPMessage> msg); |
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void HandleDatabaseLookupMsg (std::shared_ptr<const I2NPMessage> msg); |
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std::shared_ptr<const RouterInfo> GetRandomRouter () const; |
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std::shared_ptr<const RouterInfo> GetRandomRouter (std::shared_ptr<const RouterInfo> compatibleWith) const; |
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std::shared_ptr<const RouterInfo> GetHighBandwidthRandomRouter (std::shared_ptr<const RouterInfo> compatibleWith) const; |
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std::shared_ptr<const RouterInfo> GetRandomPeerTestRouter () const; |
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std::shared_ptr<const RouterInfo> GetRandomIntroducer () const; |
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std::shared_ptr<const RouterInfo> GetClosestFloodfill (const IdentHash& destination, const std::set<IdentHash>& excluded) const; |
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std::vector<IdentHash> GetClosestFloodfills (const IdentHash& destination, size_t num, |
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std::set<IdentHash>& excluded) const; |
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std::shared_ptr<const RouterInfo> GetClosestNonFloodfill (const IdentHash& destination, const std::set<IdentHash>& excluded) const; |
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void SetUnreachable (const IdentHash& ident, bool unreachable); |
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void PostI2NPMsg (std::shared_ptr<const I2NPMessage> msg); |
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void Reseed (); |
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// for web interface |
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int GetNumRouters () const { return m_RouterInfos.size (); }; |
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int GetNumFloodfills () const { return m_Floodfills.size (); }; |
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int GetNumLeaseSets () const { return m_LeaseSets.size (); }; |
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private: |
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bool CreateNetDb(boost::filesystem::path directory); |
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void Load (); |
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void SaveUpdated (); |
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void Run (); // exploratory thread |
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void Explore (int numDestinations); |
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void Publish (); |
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void ManageLeaseSets (); |
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void ManageRequests (); |
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template<typename Filter> |
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std::shared_ptr<const RouterInfo> GetRandomRouter (Filter filter) const; |
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private: |
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std::map<IdentHash, std::shared_ptr<LeaseSet> > m_LeaseSets; |
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mutable std::mutex m_RouterInfosMutex; |
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std::map<IdentHash, std::shared_ptr<RouterInfo> > m_RouterInfos; |
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mutable std::mutex m_FloodfillsMutex; |
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std::list<std::shared_ptr<RouterInfo> > m_Floodfills; |
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bool m_IsRunning; |
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std::thread * m_Thread; |
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i2p::util::Queue<std::shared_ptr<const I2NPMessage> > m_Queue; // of I2NPDatabaseStoreMsg |
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Reseeder * m_Reseeder; |
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friend class NetDbRequests; |
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NetDbRequests m_Requests; |
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static const char m_NetDbPath[]; |
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}; |
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extern NetDb netdb; |
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} |
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} |
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#endif
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