1 /* $OpenBSD: rfc5322.h,v 1.1 2018/08/23 10:07:06 eric Exp $ */ 2 3 /* 4 * Copyright (c) 2018 Eric Faurot <eric@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 struct rfc5322_result { 20 const char *hdr; 21 const char *value; 22 }; 23 24 #define RFC5322_ERR -1 25 #define RFC5322_NONE 0 26 #define RFC5322_HEADER_START 1 27 #define RFC5322_HEADER_CONT 2 28 #define RFC5322_HEADER_END 3 29 #define RFC5322_END_OF_HEADERS 4 30 #define RFC5322_BODY_START 5 31 #define RFC5322_BODY 6 32 #define RFC5322_END_OF_MESSAGE 7 33 34 struct rfc5322_parser; 35 36 struct rfc5322_parser *rfc5322_parser_new(void); 37 void rfc5322_free(struct rfc5322_parser *); 38 void rfc5322_clear(struct rfc5322_parser *); 39 int rfc5322_push(struct rfc5322_parser *, const char *); 40 int rfc5322_next(struct rfc5322_parser *, struct rfc5322_result *); 41 int rfc5322_unfold_header(struct rfc5322_parser *); 42