pjsip-pjproject/pjsip/include/pjsip-simple/rpid.h

151 lines
4.2 KiB
C

/*
* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __PJSIP_SIMPLE_RPID_H__
#define __PJSIP_SIMPLE_RPID_H__
/**
* @file rpid.h
* @brief RPID: Rich Presence Extensions to the PIDF (RFC 4480)
*/
#include <pjsip-simple/types.h>
#include <pjsip-simple/pidf.h>
PJ_BEGIN_DECL
/**
* @defgroup PJSIP_SIMPLE_RPID RPID/Rich Presence Extensions to PIDF (RFC 4480)
* @ingroup PJSIP_SIMPLE
* @brief RPID/Rich Presence Extensions to PIDF (RFC 4480)
* @{
*
* This file provides tools for managing subset of RPID elements into
* PIDF document.
*/
/**
* This enumeration describes subset of standard activities as
* described by RFC 4480, RPID: Rich Presence Extensions to the
* Presence Information Data Format (PIDF).
*/
typedef enum pjrpid_activity
{
/** Activity is unknown. The activity would then be conceived
* in the "note" field.
*/
PJRPID_ACTIVITY_UNKNOWN,
/** The person is away */
PJRPID_ACTIVITY_AWAY,
/** The person is busy */
PJRPID_ACTIVITY_BUSY
} pjrpid_activity;
/**
* This enumeration describes types of RPID element.
*/
typedef enum pjrpid_element_type
{
/** RPID <person> element */
PJRPID_ELEMENT_TYPE_PERSON
} pjrpid_element_type;
/**
* This structure describes person information in RPID document.
*/
typedef struct pjrpid_element
{
/** Element type. */
pjrpid_element_type type;
/** Optional id to set on the element. */
pj_str_t id;
/** Activity type. */
pjrpid_activity activity;
/** Optional text describing the person/element. */
pj_str_t note;
} pjrpid_element;
/**
* Duplicate RPID element.
*
* @param pool Pool.
* @param dst Destination structure.
* @param src Source structure.
*/
PJ_DECL(void) pjrpid_element_dup(pj_pool_t *pool, pjrpid_element *dst,
const pjrpid_element *src);
/**
* Add RPID element information into existing PIDF document. This will also
* add the appropriate XML namespace attributes into the presence's XML
* node, if the attributes are not already present, and also a <note> element
* if it is not present. The <note> element is added to the first <tuple>
* element of the PIDF document, or if there is no <tuple> element found,
* to the root <presence> element of the document.
*
* @param pres The PIDF presence document.
* @param pool Pool.
* @param options Currently unused, and must be zero.
* @param elem RPID element information to be added into the PIDF
* document.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjrpid_add_element(pjpidf_pres *pres,
pj_pool_t *pool,
unsigned options,
const pjrpid_element *elem);
/**
* Get RPID element information from PIDF document, if any.
*
* @param pres The PIDF document containing RPID elements.
* @param pool Pool to duplicate the information.
* @param elem Structure to receive the element information.
*
* @return PJ_SUCCESS if the document does contain RPID element
* and the information has been parsed successfully.
*/
PJ_DECL(pj_status_t) pjrpid_get_element(const pjpidf_pres *pres,
pj_pool_t *pool,
pjrpid_element *elem);
/**
* @}
*/
PJ_END_DECL
#endif /* __PJSIP_SIMPLE_RPID_H__ */