/*
 * $Id: msg_hdrs.cpp 1713 2010-03-30 14:11:14Z rco $
 *
 * Copyright (C) 2007 Raphael Coeffic
 *
 * This file is part of SEMS, a free SIP media server.
 *
 * SEMS 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 released under
 * the GPL with the additional exemption that compiling, linking,
 * and/or using OpenSSL is allowed.
 *
 * For a license to use the SEMS software under conditions
 * other than those described here, or to purchase support for this
 * software, please contact iptel.org by e-mail at the following addresses:
 *    info@iptel.org
 *
 * SEMS 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
 */


#include "msg_hdrs.h"


int copy_hdrs_len(const list<sip_header*>& hdrs)
{
    int ret = 0;

    list<sip_header*>::const_iterator it = hdrs.begin();
    for(;it != hdrs.end(); ++it){
	ret += copy_hdr_len(*it);
    }
    
    return ret;
}

int  copy_hdrs_len_no_via(const list<sip_header*>& hdrs)
{
    int ret = 0;

    list<sip_header*>::const_iterator it = hdrs.begin();
    for(;it != hdrs.end(); ++it){

        if((*it)->type == sip_header::H_VIA)
	  continue;

	ret += copy_hdr_len(*it);
    }
    
    return ret;
}

int  copy_hdrs_len_no_via_contact(const list<sip_header*>& hdrs)
{
    int ret = 0;

    list<sip_header*>::const_iterator it = hdrs.begin();
    for(;it != hdrs.end(); ++it){

      switch((*it)->type) {
      case sip_header::H_VIA:
      case sip_header::H_CONTACT:
	continue;

      default:
	ret += copy_hdr_len(*it);
	break;
      }
    }
    
    return ret;
}

void copy_hdrs_wr(char** c, const list<sip_header*>& hdrs)
{
    list<sip_header*>::const_iterator it = hdrs.begin();
    for(;it != hdrs.end(); ++it)
        copy_hdr_wr(c,*it);
}

void copy_hdrs_wr_no_via(char** c, const list<sip_header*>& hdrs)
{
    list<sip_header*>::const_iterator it = hdrs.begin();
    for(;it != hdrs.end(); ++it) {

        if((*it)->type == sip_header::H_VIA)
	  continue;

        copy_hdr_wr(c,*it);
    }
}

void copy_hdrs_wr_no_via_contact(char** c, const list<sip_header*>& hdrs)
{
    list<sip_header*>::const_iterator it = hdrs.begin();
    for(;it != hdrs.end(); ++it){

      switch((*it)->type) {
      case sip_header::H_VIA:
      case sip_header::H_CONTACT:
	continue;

      default:
	copy_hdr_wr(c,*it);
	break;
      }
    }
}