mbox_bstream.c
1.94 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001 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. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <mailutils/error.h>
#include <mailutils/sys/mbox.h>
int
mbox_get_bstream (mbox_t mbox, unsigned int msgno, stream_t *pstream)
{
int status = 0;
if (mbox == NULL || msgno == 0 || pstream == NULL)
return MU_ERROR_INVALID_PARAMETER;
if (msgno > mbox->messages_count)
return MU_ERROR_INVALID_PARAMETER;
msgno--;
if (mbox->umessages[msgno]->body.stream)
{
stream_ref (mbox->umessages[msgno]->body.stream);
*pstream = mbox->umessages[msgno]->body.stream;
}
else
{
status = stream_mbox_create (pstream, mbox, msgno + 1, 0);
if (status == 0)
mbox->umessages[msgno]->body.stream = *pstream;
}
return status;
}
int
mbox_set_bstream (mbox_t mbox, unsigned int msgno, stream_t stream)
{
if (mbox == NULL || msgno == 0)
return MU_ERROR_INVALID_PARAMETER;
if (msgno > mbox->umessages_count)
return MU_ERROR_INVALID_PARAMETER;
msgno--;
if (mbox->umessages[msgno]->body.stream)
stream_destroy (&mbox->umessages[msgno]->body.stream);
mbox->umessages[msgno]->body.stream = stream;
return 0;
}