#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:

	RsPeerId 	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<RsPeerId, 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