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/* $OpenBSD: rfc5322.h,v 1.1 2018/08/23 10:07:06 eric Exp $ */
/*
* Copyright (c) 2018 Eric Faurot <eric@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
struct rfc5322_result {
const char *hdr;
const char *value;
};
#define RFC5322_ERR -1
#define RFC5322_NONE 0
#define RFC5322_HEADER_START 1
#define RFC5322_HEADER_CONT 2
#define RFC5322_HEADER_END 3
#define RFC5322_END_OF_HEADERS 4
#define RFC5322_BODY_START 5
#define RFC5322_BODY 6
#define RFC5322_END_OF_MESSAGE 7
struct rfc5322_parser;
struct rfc5322_parser *rfc5322_parser_new(void);
void rfc5322_free(struct rfc5322_parser *);
void rfc5322_clear(struct rfc5322_parser *);
int rfc5322_push(struct rfc5322_parser *, const char *);
int rfc5322_next(struct rfc5322_parser *, struct rfc5322_result *);
int rfc5322_unfold_header(struct rfc5322_parser *);
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