RetroShare/libretroshare/src/services/p3dsdv.h
drbob 8b40826940 Tweaked DSDV parameters.
Broadcast Time = 10min.
	Max Hops = 3 (2 Hops are broadcast).
	Removed print of RsDsdvRouteItem.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-dhtmods@4699 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2011-11-29 18:20:04 +00:00

123 lines
2.9 KiB
C++

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