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yap-6.3/packages/clib/maildrop/rfc822/rfc2047.h
Vítor Santos Costa 40febfdf9b clib package
2010-06-17 00:40:25 +01:00

84 lines
1.9 KiB
C

#ifndef rfc2047_h
#define rfc2047_h
/*
** Copyright 1998 - 2000 Double Precision, Inc. See COPYING for
** distribution information.
*/
#ifdef __cplusplus
extern "C" {
#endif
static const char rfc2047_h_rcsid[]="$Id$";
extern int rfc2047_decode(const char *text,
int (*func)(const char *, int, const char *, void *),
void *arg);
extern char *rfc2047_decode_simple(const char *text);
extern char *rfc2047_decode_enhanced(const char *text, const char *mychset);
/*
** If libunicode.a is available, like rfc2047_decode_enhanced, but attempt to
** convert to my preferred charset.
*/
struct unicode_info;
extern char *rfc2047_decode_unicode(const char *text,
const struct unicode_info *mychset,
int options);
#define RFC2047_DECODE_DISCARD 1
/* options: Discard unknown charsets from decoded string. */
#define RFC2047_DECODE_ABORT 2
/* options: Abort if we encounter an unknown charset, errno=EINVAL */
/*
** rfc2047_print is like rfc822_print, except that it converts RFC 2047
** MIME encoding to 8 bit text.
*/
struct rfc822a;
void rfc2047_print(const struct rfc822a *a,
const char *charset,
void (*print_func)(char, void *),
void (*print_separator)(const char *, void *), void *);
/*
** And now, let's encode something with RFC 2047. Encode the following
** string in the indicated character set, into a malloced buffer. Returns 0
** if malloc failed.
*/
char *rfc2047_encode_str(const char *str, const char *charset);
/*
** If you can live with the encoded text being generated on the fly, use
** rfc2047_encode_callback, which calls a callback function, instead of
** dynamically allocating memory.
*/
int rfc2047_encode_callback(const char *str, const char *charset,
int (*func)(const char *, size_t, void *), void *arg);
/*
** rfc2047_encode_header allocates a buffer, and MIME-encodes an RFC822 header
**
*/
char *rfc2047_encode_header(const struct rfc822a *a,
const char *charset);
#ifdef __cplusplus
}
#endif
#endif