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/*
This file is part of GNUnet.
(C) 2005, 2006, 2007 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2, or (at your
option) any later version.
GNUnet 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file src/plugins/fs/helper.c
* @brief helper functions (parsing)
* @author Christian Grothoff
*/
#include "platform.h"
#include "gnunetgtk_common.h"
#include "helper.h"
#include "fs.h"
#include "search.h"
#include <ctype.h>
/**
* Parse a time given in the form
* "XX seconds yy days zz months".
*
* @param val set to the computed time
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
int
parseTime (const char *t, GNUNET_Int32Time * param)
{
int pos;
int start;
unsigned int val;
char *tmp;
GNUNET_CronTime ret;
ret = 0;
pos = 0;
while (t[pos] != '\0')
{
start = pos;
while ((isdigit (t[pos])) && (t[pos] != '\0'))
pos++;
tmp = GNUNET_strdup (&t[start]);
tmp[pos - start] = '\0';
if (1 != sscanf (tmp, "%u", &val))
return -1; /* parse error */
GNUNET_free (tmp);
while (t[pos] == ' ')
pos++;
start = pos;
while ((t[pos] != ' ') && (t[pos] != '\0'))
pos++;
if (0 == strncasecmp (&t[start], _("ms"), strlen (_("ms"))))
ret += GNUNET_CRON_MILLISECONDS * val;
if (0 == strncasecmp (&t[start], _("minutes"), strlen (_("minutes"))))
ret += GNUNET_CRON_MINUTES * val;
else if (0 == strncasecmp (&t[start],
_("seconds"), strlen (_("seconds"))))
ret += GNUNET_CRON_SECONDS * val;
else if (0 == strncasecmp (&t[start], _("hours"), strlen (_("hours"))))
ret += GNUNET_CRON_HOURS * val;
else if (0 == strncasecmp (&t[start], _("days"), strlen (_("days"))))
ret += GNUNET_CRON_DAYS * val;
else
if (0 == strncasecmp (&t[start], _("minute"), strlen (_("minute"))))
ret += GNUNET_CRON_MINUTES * val;
else if (0 == strncasecmp (&t[start],
_("second"), strlen (_("second"))))
ret += GNUNET_CRON_SECONDS * val;
else if (0 == strncasecmp (&t[start], _("hour"), strlen (_("hour"))))
ret += GNUNET_CRON_HOURS * val;
else if (0 == strncasecmp (&t[start], _("day"), strlen (_("day"))))
ret += GNUNET_CRON_DAYS * val;
else if (0 == strncasecmp (&t[start], "m", strlen ("m")))
ret += GNUNET_CRON_MINUTES * val;
else if (0 == strncasecmp (&t[start], "s", strlen ("s")))
ret += GNUNET_CRON_SECONDS * val;
else if (0 == strncasecmp (&t[start], "h", strlen ("h")))
ret += GNUNET_CRON_HOURS * val;
else
return GNUNET_SYSERR; /* parse error */
while (t[pos] == ' ')
pos++;
}
*param = ret / GNUNET_CRON_SECONDS;
return GNUNET_OK;
}
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