summaryrefslogtreecommitdiff
path: root/mailbox2/pop3/pop3_dele.c
blob: 8c747027f7da63bfd4e5e20e65b05b60f51020fa (plain)
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
68
/* GNU Mailutils -- a suite of utilities for electronic mail
   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.

   GNU Mailutils 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.

   GNU Mailutils 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 GNU Mailutils; 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 <string.h>
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif

#include <mailutils/sys/pop3.h>

int
pop3_dele (pop3_t pop3, unsigned msgno)
{
  int status;

  if (pop3 == NULL || msgno == 0)
    return MU_ERROR_INVALID_PARAMETER;

  switch (pop3->state)
    {
    case POP3_NO_STATE:
      status = pop3_writeline (pop3, "DELE %d\r\n", msgno);
      POP3_CHECK_ERROR (pop3, status);
      pop3_debug_cmd (pop3);
      pop3->state = POP3_DELE;

    case POP3_DELE:
      status = pop3_send (pop3);
      POP3_CHECK_EAGAIN (pop3, status);
      pop3->acknowledge = 0;
      pop3->state = POP3_DELE_ACK;

    case POP3_DELE_ACK:
      status = pop3_response (pop3, NULL, 0, NULL);
      POP3_CHECK_EAGAIN (pop3, status);
      pop3_debug_ack (pop3);
      POP3_CHECK_OK (pop3);
      pop3->state = POP3_NO_STATE;
      break;

      /* They must deal with the error first by reopening.  */
    case POP3_ERROR:
      status = MU_ERROR_OPERATION_CANCELED;
      break;

    default:
      status = MU_ERROR_OPERATION_IN_PROGRESS;
    }
  return status;
}

Return to:

Send suggestions and report system problems to the System administrator.