/*
 * Copyright (c) 1995-2010 Peter Simons <simons@cryp.to>
 * Copyright (c) 2000-2001 Cable & Wireless GmbH
 * Copyright (c) 1999-2000 CyberSolutions GmbH
 *
 * 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 3 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 <http://www.gnu.org/licenses/>.
 */

#ifndef __LIB_RFC822_H__
#define __LIB_RFC822_H__ 1

struct rfc822_address_sep_state {
    char *        address_line;
    unsigned int  group_nest;
};

enum {
    RFC822_FATAL_ERROR = -1,
    RFC822_OK,
    RFC822_UNCLOSED_COMMENT,
    RFC822_UNMATCHED_CLOSE_BRACKET,
    RFC822_UNCLOSED_QUOTE,
    RFC822_UNCLOSED_ANGEL_BRACKET,
    RFC822_NESTED_ANGEL_BRACKET,
    RFC822_UNMATCHED_CLOSE_ANGEL_BRACKET,
    RFC822_SYNTAX_ERROR
};

int     rfc822_decomment(const char *, char **);
int     rfc822_parse_address(const char *, char **, char **, char **);
char *  rfc822_address_sep(struct rfc822_address_sep_state *);

#endif /* !__LIB_RFC822_H__ */