pop3_stat.c
1.96 KB
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001, 2007, 2009, 2010, 2011 Free Software
Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library. If not, see
<http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <mailutils/sys/pop3.h>
int
mu_pop3_stat (mu_pop3_t pop3, size_t *msg_count, mu_off_t *size)
{
int status;
unsigned long lv, count;
if (pop3 == NULL || msg_count == NULL)
return EINVAL;
if (size == NULL)
return MU_ERR_OUT_PTR_NULL;
switch (pop3->state)
{
case MU_POP3_NO_STATE:
status = mu_pop3_writeline (pop3, "STAT\r\n");
MU_POP3_CHECK_ERROR (pop3, status);
MU_POP3_FCLR (pop3, MU_POP3_ACK);
pop3->state = MU_POP3_STAT;
case MU_POP3_STAT:
status = mu_pop3_response (pop3, NULL);
MU_POP3_CHECK_EAGAIN (pop3, status);
MU_POP3_CHECK_OK (pop3);
pop3->state = MU_POP3_NO_STATE;
/* Parse the answer. */
*msg_count = 0;
lv = 0;
/* FIXME: Error checking */
sscanf (pop3->ackbuf, "+OK %lu %lu", &count, &lv);
*msg_count = count;
*size = lv;
break;
/* They must deal with the error first by reopening. */
case MU_POP3_ERROR:
status = ECANCELED;
break;
default:
status = EINPROGRESS;
}
return status;
}