message.h
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/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Library Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef _MESSAGE_H
#define _MESSAGE_H
#include <header.h>
#include <body.h>
#include <attribute.h>
#include <io.h>
#include <sys/types.h>
#ifndef __P
# ifdef __STDC__
# define __P(args) args
# else
# define __P(args) ()
# endif
#endif /* __P */
#ifdef _cplusplus
extern "C" {
#endif
/* forward declaration */
struct _message;
typedef struct _message *message_t;
/* A message is considered to be a container for:
* header_t, body_t, and its attribute_t.
*/
extern int message_create __P ((message_t *, void *owner));
extern void message_destroy __P ((message_t *, void *owner));
extern int message_get_header __P ((message_t, header_t *));
extern int message_set_header __P ((message_t, header_t, void *owner));
extern int message_get_body __P ((message_t, body_t *));
extern int message_set_body __P ((message_t, body_t, void *owner));
extern int message_get_stream __P ((message_t, stream_t *));
extern int message_is_multipart __P ((message_t));
extern int message_size __P ((message_t, size_t *));
extern int message_lines __P ((message_t, size_t *));
extern int message_from __P ((message_t, char *, size_t, size_t *));
extern int message_set_from __P ((message_t,
int (*_from) __P ((message_t, char *,
size_t, size_t *)),
void *owner));
extern int message_received __P ((message_t, char *, size_t, size_t *));
extern int message_set_received __P ((message_t, int (*_received)
__P ((message_t, char *, size_t,
size_t *)), void *owner));
extern int message_get_attribute __P ((message_t, attribute_t *));
extern int message_set_attribute __P ((message_t, attribute_t, void *owner));
extern int message_get_num_parts __P ((message_t, size_t *nparts));
extern int message_set_get_num_parts __P ((message_t, size_t *nparts));
extern int message_get_part __P ((message_t, size_t part, message_t *msg));
extern int message_set_get_part __P ((message_t, size_t part, message_t *msg));
extern int message_add_part __P ((message_t, message_t msg));
extern int message_set_add_part __P ((message_t, message_t msg));
extern int message_get_uidl __P ((message_t, char *buffer, size_t, size_t *));
extern int message_set_uidl __P ((message_t, int (*_get_uidl)
__P ((message_t, char *, size_t, size_t *)),
void *owner));
/* events */
#define MU_EVT_MSG_DESTROY 32
extern int message_register __P ((message_t msg, size_t type, int (*action)
__P ((size_t typ, void *arg)), void *arg));
extern int message_deregister __P ((message_t msg, void *action));
/* misc functions */
extern int message_create_attachment __P ((const char *content_type,
const char *encoding,
const char *filename,
message_t *newmsg));
extern int message_save_attachment __P ((message_t msg,
const char *filename, void **data));
extern int message_encapsulate __P ((message_t msg, message_t *newmsg,
void **data));
extern int message_unencapsulate __P ((message_t msg, message_t *newmsg,
void **data));
#ifdef _cplusplus
}
#endif
#endif /* _MESSAGE_H */