/*
    Copyright (C) 2005-2009  Michel de Boer <michel@twinklephone.com>

    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, see <https://www.gnu.org/licenses/>.
*/

#include "hdr_p_preferred_identity.h"

t_hdr_p_preferred_identity::t_hdr_p_preferred_identity() : 
	t_header("P-Preferred-Identity") 
{}

void t_hdr_p_preferred_identity::add_identity(const t_identity &identity) {
	populated = true;
	identity_list.push_back(identity);
}

string t_hdr_p_preferred_identity::encode_value(void) const {
	string s;
	
	if (!populated) return s;
	
	for (list<t_identity>::const_iterator i = identity_list.begin();
	     i != identity_list.end(); i++)
	{
		if (i != identity_list.begin()) s += ',';
		s += i->encode();
	}
	
	return s;
}