338b8dc301
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14574 a95241bf-73f2-0310-859d-f6bbb57e9c96
60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
#ifndef ZOIDBERG_MAIL_ENCODING_H
|
|
#define ZOIDBERG_MAIL_ENCODING_H
|
|
/* mail encoding - mail de-/encoding functions (base64 and friends)
|
|
**
|
|
** Copyright 2001 Dr. Zoidberg Enterprises. All rights reserved.
|
|
*/
|
|
|
|
|
|
#include <size_t.h>
|
|
#include <sys/types.h>
|
|
|
|
|
|
#define B_MAIL_NULL_CONVERSION ((uint32) -1)
|
|
#define B_MAIL_UTF8_CONVERSION ((uint32) -2)
|
|
// For specifying the UTF-8 character set when converting to/from UTF-8.
|
|
#define B_MAIL_US_ASCII_CONVERSION ((uint32) -3)
|
|
// Plain 7 bit ASCII character set. A subset of UTF-8, but some mail software
|
|
// specifies it so we need to recognize it.
|
|
|
|
#define BASE64_LINELENGTH 76
|
|
|
|
typedef enum {
|
|
base64 = 'b',
|
|
quoted_printable = 'q',
|
|
seven_bit = '7',
|
|
eight_bit = '8',
|
|
uuencode = 'u', // Invalid to encode something using uuencode.
|
|
null_encoding = 0, // For not changing existing settings.
|
|
no_encoding = -1
|
|
} mail_encoding;
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
ssize_t encode(mail_encoding encoding, char *out, const char *in,
|
|
off_t length, int headerMode);
|
|
// boolean headerMode only matters for quoted_printable and base64.
|
|
ssize_t decode(mail_encoding encoding, char *out, const char *in, off_t length,
|
|
int underscore_is_space);
|
|
// the value of underscore_is_space only matters for quoted_printable.
|
|
|
|
ssize_t max_encoded_length(mail_encoding encoding, off_t cur_length);
|
|
mail_encoding encoding_for_cte(const char *content_transfer_encoding);
|
|
|
|
ssize_t encode_base64(char *out, const char *in, off_t length, int headerMode);
|
|
ssize_t decode_base64(char *out, const char *in, off_t length);
|
|
|
|
ssize_t encode_qp(char *out, const char *in, off_t length, int headerMode);
|
|
ssize_t decode_qp(char *out, const char *in, off_t length, int underscore_is_space);
|
|
//---underscore_is_space should be 1 if and only if you are decoding a header field
|
|
|
|
ssize_t uu_decode(char *out, const char *in, off_t length);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* ZOIDBERG_MAIL_ENCODING_H */
|