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/*
* $Id: request_winfo.c 1666 2007-03-02 13:40:09Z anca_vamanu $
*
* pua_xmpp module - presence SIP - XMPP Gateway
*
* Copyright (C) 2007 Voice Sistem S.R.L.
*
* This file is part of Kamailio, a free SIP server.
*
* Kamailio 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
*
* Kamailio 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* History:
* --------
* 2007-03-29 initial version (anca)
*/
/*! \file
* \brief Kamailio pua_xmpp :: Winfo support
*/
#include <stdio.h>
#include <stdlib.h>
#include <libxml/parser.h>
#include "pua_xmpp.h"
#include "request_winfo.h"
#define PRINTBUF_SIZE 256
int request_winfo(struct sip_msg* msg, char* uri, char* expires)
{
subs_info_t subs;
struct sip_uri puri;
int printbuf_len;
char buffer[PRINTBUF_SIZE];
str uri_str;
memset(&puri, 0, sizeof(struct sip_uri));
if(uri)
{
printbuf_len = PRINTBUF_SIZE-1;
if(pv_printf(msg, (pv_elem_t*)uri, buffer, &printbuf_len)<0)
{
LM_ERR("cannot print the format\n");
return -1;
}
if(parse_uri(buffer, printbuf_len, &puri)!=0)
{
LM_ERR("bad owner SIP address!\n");
goto error;
} else
{
LM_DBG("using user id [%.*s]\n", printbuf_len,
buffer);
}
}
if(puri.user.len<=0 || puri.user.s==NULL
|| puri.host.len<=0 || puri.host.s==NULL)
{
LM_ERR("bad owner URI!\n");
goto error;
}
uri_str.s= buffer;
uri_str.len= printbuf_len;
LM_DBG("uri= %.*s:\n", uri_str.len, uri_str.s);
memset(&subs, 0, sizeof(subs_info_t));
subs.pres_uri= &uri_str;
subs.watcher_uri= &uri_str;
subs.contact= &server_address;
if(strncmp(expires, "0", 1 )== 0)
{
subs.expires= 0;
}
else
{
subs.expires= -1;
}
/* -1 - for a subscription with no time limit */
/* 0 -for unsubscribe */
subs.source_flag |= XMPP_SUBSCRIBE;
subs.event= PWINFO_EVENT;
if(pua_send_subscribe(&subs)< 0)
{
LM_ERR("while sending subscribe\n");
goto error;
}
return 1;
error:
return 0;
}
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