/*******************************************************************************
 * libretroshare/src/retroshare: rsposted.h                                    *
 *                                                                             *
 * libretroshare: retroshare core library                                      *
 *                                                                             *
 * Copyright 2011-2011 by Robert Fernie <retroshare@lunamutt.com>              *
 *                                                                             *
 * This program is free software: you can redistribute it and/or modify        *
 * it under the terms of the GNU Lesser General Public License as              *
 * published by the Free Software Foundation, either version 3 of the          *
 * License, or (at your option) any later version.                             *
 *                                                                             *
 * This program 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 Lesser General Public License for more details.                         *
 *                                                                             *
 * You should have received a copy of the GNU Lesser General Public License    *
 * along with this program. If not, see <https://www.gnu.org/licenses/>.       *
 *                                                                             *
 *******************************************************************************/
#ifndef RETROSHARE_RTT_INTERFACE_H
#define RETROSHARE_RTT_INTERFACE_H

#include <inttypes.h>
#include <string>
#include <list>
#include <retroshare/rstypes.h>

/* The Main Interface Class - for information about your Peers */
class RsRtt;
extern RsRtt *rsRtt;


class RsRttPongResult
{
	public:
	RsRttPongResult()
	:mTS(0), mRTT(0), mOffset(0) { return; }

	RsRttPongResult(double ts, double rtt, double offset)
	:mTS(ts), mRTT(rtt), mOffset(offset) { return; }

	double mTS;
	double mRTT;
	double mOffset;
};

class RsRtt
{
	public:

	RsRtt()  { return; }
virtual ~RsRtt() { return; }

virtual uint32_t getPongResults(const RsPeerId& id, int n, std::list<RsRttPongResult> &results) = 0;
virtual double getMeanOffset(const RsPeerId& id) = 0;

};

#endif