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/*
Copyright (C) 2005-2009 Michel de Boer <michel@twinklephone.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/**
* @file
* Presence Event Publication Agent (EPA) [RFC 3903]
*/
#ifndef _PRESENCE_EPA_H
#define _PRESENCE_EPA_H
#include <string>
#include "epa.h"
#include "presence_state.h"
#include "patterns/observer.h"
using namespace std;
/** Presence Event Publication Agent (EPA) [RFC 3903] */
class t_presence_epa : public t_epa, public patterns::t_subject {
private:
/** Basic presence state. */
t_presence_state::t_basic_state basic_state;
/** Tuple id to be put in the PIDF documents. */
string tuple_id;
public:
/** Constructor */
t_presence_epa(t_phone_user *pu);
/** @name Getters */
//@{
t_presence_state::t_basic_state get_basic_state(void) const;
//@}
virtual bool recv_response(t_response *r, t_tuid tuid, t_tid tid);
/**
* Publish presence state.
* @param _basic_state [in] The basic presence state.
* @pre _basic_state must be one of the following values:
* - @ref ST_BASIC_CLOSED
* - @ref ST_BASIC_OPEN
*/
void publish_presence(t_presence_state::t_basic_state _basic_state);
virtual void clear(void);
};
#endif
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