/*
 * $Id: parse_header.h 850 2008-04-04 21:29:36Z sayer $
 *
 * 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
 */

#ifndef _parse_header_h
#define _parse_header_h

#include "cstring.h"

#include <list>
using std::list;

struct sip_parsed_hdr
{
    virtual ~sip_parsed_hdr(){}
};


struct sip_header
{
    //
    // Header types
    //
    
    enum {
	H_UNPARSED=0,
	
	H_TO,
	H_VIA,
	H_FROM,
	H_CSEQ,
        H_RSEQ,
        H_RACK,
	H_ROUTE,
	H_CALL_ID,
	H_CONTACT,
        H_REQUIRE,
	H_RECORD_ROUTE,
	H_CONTENT_TYPE,
	H_CONTENT_LENGTH,
	H_MAX_FORWARDS,
	
	H_OTHER
    };

    int     type;
    cstring name;
    cstring value;

    sip_parsed_hdr* p;

    sip_header();
    sip_header(const sip_header& hdr);
    sip_header(int type, const cstring& name, const cstring& value);
    ~sip_header();
};

int parse_header_type(sip_header* h);

int parse_headers(list<sip_header*>& hdrs, char** c, char* end);
void free_headers(list<sip_header*>& hdrs);

#endif

/** EMACS **
 * Local variables:
 * mode: c++
 * c-basic-offset: 4
 * End:
 */