xcap_callbacks.c

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/*
 * $Id: xcap_callback.c,v 1.2 2007/02/20 13:40:09 anca_vamanu Exp $
 *
 * xcap_client module - openser xcap client module
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 *History:
 *--------
 *  2007-08-30  initial version (anca)
 */

#include <stdio.h>
#include <stdlib.h>
#include "../../dprint.h"
#include "../../mem/shm_mem.h"
#include "../presence/hash.h"
#include "xcap_callbacks.h"
#include "xcap_client.h"

void run_xcap_update_cb(int type, str xid, char* stream)
{
   xcap_callback_t* cb;

   for (cb= xcapcb_list; cb; cb=cb->next)
   {
      if(cb->types & type) 
      {  
         LM_DBG("found callback\n");
         cb->callback(type, xid, stream);
      }
   }
}

int register_xcapcb( int types, xcap_cb f)
{
   xcap_callback_t* xcb;

   xcb= (xcap_callback_t*)shm_malloc(sizeof(xcap_callback_t));
   if(xcb== NULL)
   {
      ERR_MEM(SHARE_MEM);
   }
   memset(xcb, 0, sizeof(xcap_callback_t));

   xcb->callback= f;
   xcb->types= types;
   xcb->next= xcapcb_list;
   xcapcb_list= xcb;
   return 0;

error:
   return -1;
}

void destroy_xcapcb_list(void)
{
   xcap_callback_t* xcb, *prev_xcb;
   
   xcb= xcapcb_list;
   while(xcb)
   {
      prev_xcb= xcb;
      xcb= xcb->next;
      shm_free(xcb);
   }
}