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#ifndef _MIME_STATE_H_INCLUDED_
#define _MIME_STATE_H_INCLUDED_
/*++
/* NAME
/* mime_state 3h
/* SUMMARY
/* MIME parser state engine
/* SYNOPSIS
/* #include "mime_state.h"
DESCRIPTION
.nf
/*
* Utility library.
*/
#include <vstring.h>
/*
* Global library.
*/
#include <header_opts.h>
/*
* External interface. All MIME_STATE structure members are private.
*/
typedef struct MIME_STATE MIME_STATE;
typedef void (*MIME_STATE_HEAD_OUT) (void *, int, const HEADER_OPTS *, VSTRING *, off_t);
typedef void (*MIME_STATE_BODY_OUT) (void *, int, const char *, ssize_t, off_t);
typedef void (*MIME_STATE_ANY_END) (void *);
typedef void (*MIME_STATE_ERR_PRINT) (void *, int, const char *, ssize_t);
extern MIME_STATE *mime_state_alloc(int, MIME_STATE_HEAD_OUT, MIME_STATE_ANY_END, MIME_STATE_BODY_OUT, MIME_STATE_ANY_END, MIME_STATE_ERR_PRINT, void *);
extern int mime_state_update(MIME_STATE *, int, const char *, ssize_t);
extern MIME_STATE *mime_state_free(MIME_STATE *);
/*
* Processing options.
*/
#define MIME_OPT_NONE (0)
#define MIME_OPT_DOWNGRADE (1<<0)
#define MIME_OPT_REPORT_8BIT_IN_7BIT_BODY (1<<1)
#define MIME_OPT_REPORT_8BIT_IN_HEADER (1<<2)
#define MIME_OPT_REPORT_ENCODING_DOMAIN (1<<3)
#define MIME_OPT_RECURSE_ALL_MESSAGE (1<<4)
#define MIME_OPT_REPORT_TRUNC_HEADER (1<<5)
#define MIME_OPT_DISABLE_MIME (1<<6)
#define MIME_OPT_REPORT_NESTING (1<<7)
/*
* Body encoding domains.
*/
#define MIME_ENC_7BIT (7)
#define MIME_ENC_8BIT (8)
#define MIME_ENC_BINARY (9)
/*
* Processing errors, not necessarily lethal.
*/
typedef struct {
const int code; /* internal error code */
const char *dsn; /* RFC 3463 */
const char *text; /* descriptive text */
} MIME_STATE_DETAIL;
#define MIME_ERR_NESTING (1<<0)
#define MIME_ERR_TRUNC_HEADER (1<<1)
#define MIME_ERR_8BIT_IN_HEADER (1<<2)
#define MIME_ERR_8BIT_IN_7BIT_BODY (1<<3)
#define MIME_ERR_ENCODING_DOMAIN (1<<4)
extern const MIME_STATE_DETAIL *mime_state_detail(int);
extern const char *mime_state_error(int);
/*
* With header classes, look at the header_opts argument to recognize MIME
* headers in primary or nested sections.
*/
#define MIME_HDR_FIRST (1) /* first class */
#define MIME_HDR_PRIMARY (1) /* initial headers */
#define MIME_HDR_MULTIPART (2) /* headers after multipart boundary */
#define MIME_HDR_NESTED (3) /* attached message initial headers */
#define MIME_HDR_LAST (3) /* last class */
/* LICENSE
/* .ad
/* .fi
/* The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/* Wietse Venema
/* IBM T.J. Watson Research
/* P.O. Box 704
/* Yorktown Heights, NY 10598, USA
/*--*/
#endif
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