RetroShare/libretroshare/src/retroshare/rsdsdv.h
drbob 5268391f2e Rewritten Dsdv Stable Route decision algorithm.
* Store all possible routes (will be useful later!)
	* Periodically cycle through and choose the most stable one.
	* added ValidSince field... for tracking age.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-dhtmods@4697 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2011-11-29 15:43:11 +00:00

108 lines
2.4 KiB
C++

#ifndef RETROSHARE_DSDV_INTERFACE_H
#define RETROSHARE_DSDV_INTERFACE_H
/*
* libretroshare/src/rsiface: rsdsdv.h
*
* RetroShare C++ Interface.
*
* Copyright 2011-2011 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".
*
*/
#include <inttypes.h>
#include <string>
#include <list>
/* The Main Interface Class - for information about your Peers */
class RsDsdv;
extern RsDsdv *rsDsdv;
#define RSDSDV_IDTYPE_PEER 0x0001
#define RSDSDV_IDTYPE_SERVICE 0x0002
#define RSDSDV_IDTYPE_TEST 0x0100
#define RSDSDV_FLAGS_SIGNIFICANT_CHANGE 0x0001
#define RSDSDV_FLAGS_STABLE_ROUTE 0x0002
#define RSDSDV_FLAGS_NEW_ROUTE 0x0004
#define RSDSDV_FLAGS_OWN_SERVICE 0x0008
class RsDsdvId
{
public:
uint32_t mIdType;
std::string mAnonChunk;
std::string mHash;
};
class RsDsdvRoute
{
public:
std::string mNextHop;
uint32_t mSequence;
uint32_t mDistance;
time_t mReceived;
time_t mValidSince;
};
class RsDsdvTableEntry
{
public:
RsDsdvId mDest;
bool mIsStable;
RsDsdvRoute mStableRoute;
//RsDsdvRoute mFreshestRoute;
std::map<std::string, RsDsdvRoute> mAllRoutes;
uint32_t mFlags;
/* if we've matched it to someone */
std::string mMatchedHash;
bool mMatched;
bool mOwnSource;
};
std::ostream &operator<<(std::ostream &out, const RsDsdvId &id);
std::ostream &operator<<(std::ostream &out, const RsDsdvRoute &route);
std::ostream &operator<<(std::ostream &out, const RsDsdvTableEntry &entry);
class RsDsdv
{
public:
RsDsdv() { return; }
virtual ~RsDsdv() { return; }
virtual uint32_t getLocalServices(std::list<std::string> &hashes) = 0;
virtual uint32_t getAllServices(std::list<std::string> &hashes) = 0;
virtual int getDsdvEntry(const std::string &hash, RsDsdvTableEntry &entry) = 0;
};
#endif