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/*
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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
// Supported header
#ifndef _H_HDR_SUPPORTED
#define _H_HDR_SUPPORTED
#include <list>
#include <string>
#include "header.h"
#define EXT_100REL "100rel" // RFC 3262
#define EXT_REPLACES "replaces" // RFC 3891
#define EXT_NOREFERSUB "norefersub" // RFC 4488
class t_hdr_supported : public t_header {
public:
list<string> features;
t_hdr_supported();
void add_feature(const string &f);
void add_features(const list<string> &l);
// Clear the list of features, but make the header 'populated'.
// An empty header will be in the message.
void set_empty(void);
bool contains(const string &f) const;
string encode_value(void) const;
};
#endif
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