mirror of
https://github.com/RetroShare/RetroShare.git
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118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
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/*
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* libretroshare/src/services/p3dsdv.h
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*
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* Network-Wide Routing Service.
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*
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* Copyright 2011 by Robert Fernie.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License Version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA.
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*
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* Please report all bugs and problems to "retroshare@lunamutt.com".
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*
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*/
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#ifndef SERVICE_RSDSDV_HEADER
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#define SERVICE_RSDSDV_HEADER
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#include <list>
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#include <string>
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#include "serialiser/rsdsdvitems.h"
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#include "services/p3service.h"
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#include "pqi/p3cfgmgr.h"
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#include "pqi/pqimonitor.h"
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#include "retroshare/rsdsdv.h"
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class p3LinkMgr;
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#define RSDSDV_MAX_DISTANCE 3
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#define RSDSDV_MAX_SEND_TABLE 100
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//!The RS DSDV service.
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/**
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*
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* Finds RS wide paths to Services and Peers.
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*/
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class p3Dsdv: public RsDsdv, public p3Service /* , public p3Config */, public pqiMonitor
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{
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public:
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p3Dsdv(p3LinkMgr *cm);
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/*** internal librs interface ****/
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int addDsdvId(RsDsdvId *id, std::string realHash);
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int dropDsdvId(RsDsdvId *id);
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int printDsdvTable(std::ostream &out);
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private:
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int sendTables();
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void advanceLocalSequenceNumbers();
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void clearSignificantChangesFlags();
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int generateRoutingTables(bool incremental);
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int generateRoutingTable(const std::string &peerId, bool incremental);
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int processIncoming();
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int handleDSDV(RsDsdvRouteItem *dsdv);
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public:
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/***** overloaded from rsDsdv *****/
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virtual uint32_t getLocalServices(std::list<std::string> &hashes);
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virtual uint32_t getAllServices(std::list<std::string> &hashes);
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virtual int getDsdvEntry(const std::string &hash, RsDsdvTableEntry &entry);
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/***** overloaded from p3Service *****/
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/*!
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* Process stuff.
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*/
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virtual int tick();
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virtual int status();
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/*************** pqiMonitor callback ***********************/
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virtual void statusChange(const std::list<pqipeer> &plist);
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/************* from p3Config *******************/
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//virtual RsSerialiser *setupSerialiser() ;
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//virtual bool saveList(bool& cleanup, std::list<RsItem*>&) ;
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//virtual void saveDone();
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//virtual bool loadList(std::list<RsItem*>& load) ;
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private:
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RsMutex mDsdvMtx;
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std::map<std::string, RsDsdvTableEntry> mTable;
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time_t mSentTablesTime;
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time_t mSentIncrementTime;
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bool mSignificantChanges;
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p3LinkMgr *mLinkMgr;
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};
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#endif // SERVICE_RSDSDV_HEADER
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