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#ifndef rfc2047_h
#define rfc2047_h
#include <stdlib.h>
/*
** Copyright 1998 - 2009 Double Precision, Inc. See COPYING for
** distribution information.
*/
#ifdef __cplusplus
extern "C" {
#endif
struct unicode_info;
/*
** Raw RFC 2047 parser.
**
** rfc2047_decoder() repeatedly invokes the callback function, passing it
** the decoded RFC 2047 string that's given as an argument.
*/
int rfc2047_decoder(const char *text,
void (*callback)(const char *chset,
const char *lang,
const char *content,
size_t cnt,
void *dummy),
void *ptr);
/*
** rfc2047_print_unicodeaddr is like rfc822_print, except that it converts
** RFC 2047 MIME encoding to 8 bit text.
*/
struct rfc822a;
int rfc2047_print_unicodeaddr(const struct rfc822a *a,
const char *charset,
void (*print_func)(char, void *),
void (*print_separator)(const char *, void *),
void *ptr);
/*
** 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,
int (*qp_allow)(char c) /* See below */);
/* Potential arguments for qp_allow */
int rfc2047_qp_allow_any(char); /* Any character */
int rfc2047_qp_allow_comment(char); /* Any character except () */
int rfc2047_qp_allow_word(char); /* See RFC2047, bottom of page 7 */
/*
** rfc2047_encode_header allocates a buffer, and MIME-encodes a header.
**
** The name of the header, passed as the first parameter, should be
** "From", "To", "Subject", etc... It is not included in the encoded contents.
*/
char *rfc2047_encode_header_tobuf(const char *name, /* Header name */
const char *header, /* Header's contents */
const char *charset);
/*
** rfc2047_encode_header_addr allocates a buffer, and MIME-encodes an
** RFC822 address header.
**
*/
char *rfc2047_encode_header_addr(const struct rfc822a *a,
const char *charset);
#ifdef __cplusplus
}
#endif
#endif
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