139 lines
5 KiB
C
139 lines
5 KiB
C
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/* $Id$ */
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/*
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* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
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* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __PJSIP_SIMPLE_ISCOMPOSING_H__
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#define __PJSIP_SIMPLE_ISCOMPOSING_H__
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/**
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* @file iscomposing.h
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* @brief Support for Indication of Message Composition (RFC 3994)
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*/
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#include <pjsip-simple/types.h>
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#include <pjlib-util/xml.h>
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/**
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* @defgroup PJSIP_ISCOMPOSING Message Composition Indication (RFC 3994)
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* @ingroup PJSIP_SIMPLE
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* @brief Support for Indication of Message Composition (RFC 3994)
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* @{
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*
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* This implements message composition indication, as described in
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* RFC 3994.
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*/
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PJ_BEGIN_DECL
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/**
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* Create XML message with MIME type "application/im-iscomposing+xml"
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* to indicate the message composition status.
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*
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* @param pool Pool to allocate memory.
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* @param is_composing Message composition indication status. Set to
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* PJ_TRUE (or non-zero) to indicate that application
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* is currently composing an instant message.
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* @param lst_actv Optional attribute to indicate time of last
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* activity. If none is to be specified, the value
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* MUST be set to NULL.
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* @param content_tp Optional attribute to indicate the content type of
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* message being composed. If none is to be specified,
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* the value MUST be set to NULL.
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* @param refresh Optional attribute to indicate the interval when
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* next indication will be sent, only when
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* is_composing is non-zero. If none is to be
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* specified, the value MUST be set to -1.
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*
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* @return An XML message containing the message indication.
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* NULL will be returned when there's not enough
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* memory to allocate the message.
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*/
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PJ_DECL(pj_xml_node*) pjsip_iscomposing_create_xml(pj_pool_t *pool,
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pj_bool_t is_composing,
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const pj_time_val *lst_actv,
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const pj_str_t *content_tp,
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int refresh);
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/**
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* Create message body with Content-Type "application/im-iscomposing+xml"
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* to indicate the message composition status.
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*
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* @param pool Pool to allocate memory.
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* @param is_composing Message composition indication status. Set to
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* PJ_TRUE (or non-zero) to indicate that application
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* is currently composing an instant message.
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* @param lst_actv Optional attribute to indicate time of last
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* activity. If none is to be specified, the value
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* MUST be set to NULL.
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* @param content_tp Optional attribute to indicate the content type of
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* message being composed. If none is to be specified,
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* the value MUST be set to NULL.
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* @param refresh Optional attribute to indicate the interval when
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* next indication will be sent, only when
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* is_composing is non-zero. If none is to be
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* specified, the value MUST be set to -1.
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*
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* @return The SIP message body containing XML message
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* indication. NULL will be returned when there's not
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* enough memory to allocate the message.
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*/
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PJ_DECL(pjsip_msg_body*) pjsip_iscomposing_create_body( pj_pool_t *pool,
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pj_bool_t is_composing,
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const pj_time_val *lst_actv,
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const pj_str_t *content_tp,
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int refresh);
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/**
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* Parse the buffer and return message composition indication in the
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* message.
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*
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* Note that the input string buffer MUST be NULL terminated and have
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* length at least len+1 (len MUST NOT include the NULL terminator).
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*
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* @param pool Pool to allocate memory for the parsing process.
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* @param msg The message to be parsed, MUST be NULL terminated.
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* @param len Length of the message, excluding NULL terminator.
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* @param p_is_composing Optional pointer to receive iscomposing status.
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* @param p_last_active Optional pointer to receive last active attribute.
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* @param p_content_type Optional pointer to receive content type attribute.
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* @param p_refresh Optional pointer to receive refresh time.
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*
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* @return PJ_SUCCESS if message can be successfully parsed.
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*/
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PJ_DECL(pj_status_t) pjsip_iscomposing_parse( pj_pool_t *pool,
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char *msg,
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pj_size_t len,
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pj_bool_t *p_is_composing,
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pj_str_t **p_last_active,
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pj_str_t **p_content_type,
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int *p_refresh );
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/**
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* @}
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*/
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PJ_END_DECL
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#endif /* __PJSIP_SIMPLE_ISCOMPOSING_H__ */
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