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/*
This file is part of GNUnet.
(C) 2009 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 arm/gnunet-arm.c
* @brief arm for writing a tool
* @author Christian Grothoff
*/
#include "platform.h"
#include "gnunet_arm_service.h"
#include "gnunet_client_lib.h"
#include "gnunet_getopt_lib.h"
#include "gnunet_program_lib.h"
#include "gnunet_time_lib.h"
/**
* Timeout for all operations.
*/
#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
/**
* Set if we are to shutdown all services (including ARM).
*/
static int end;
/**
* Set if we are to start default services (including ARM).
*/
static int start;
/**
* Set to the name of a service to start.
*/
static char *init;
/**
* Set to the name of a service to kill.
*/
static char *term;
/**
* Set to the name of a service to test.
*/
static char *test;
/**
* Final status code.
*/
static int ret;
static void
confirm_cb (void *cls, int success)
{
const char *service = cls;
switch (success)
{
case GNUNET_OK:
fprintf (stdout, _("Service `%s' is now running.\n"), service);
break;
case GNUNET_NO:
fprintf (stdout, _("Service `%s' is not running.\n"), service);
break;
case GNUNET_SYSERR:
fprintf (stdout,
_("Error updating service `%s': ARM not running\n"), service);
break;
}
}
static void
confirm_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
const char *service = cls;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE))
fprintf (stdout, _("Service `%s' is running.\n"), service);
else
fprintf (stdout, _("Service `%s' is not running.\n"), service);
}
/**
* Main function that will be run by the scheduler.
*
* @param cls closure
* @param sched the scheduler to use
* @param args remaining command-line arguments
* @param cfgfile name of the configuration file used (for saving, can be NULL!)
* @param cfg configuration
*/
static void
run (void *cls,
struct GNUNET_SCHEDULER_Handle *sched,
char *const *args,
const char *cfgfile, struct GNUNET_CONFIGURATION_Handle *cfg)
{
if (term != NULL)
{
GNUNET_ARM_stop_service (term, cfg, sched, TIMEOUT, &confirm_cb, term);
}
if (end)
{
GNUNET_ARM_stop_service ("arm",
cfg, sched, TIMEOUT, &confirm_cb, "arm");
}
if (start)
{
GNUNET_ARM_start_service ("arm",
cfg, sched, TIMEOUT, &confirm_cb, "arm");
}
if (init != NULL)
{
GNUNET_ARM_start_service (init, cfg, sched, TIMEOUT, &confirm_cb, init);
}
if (test != NULL)
{
GNUNET_CLIENT_service_test (sched,
test, cfg, TIMEOUT, &confirm_task, test);
}
}
/**
* gnunet-arm command line options
*/
static struct GNUNET_GETOPT_CommandLineOption options[] = {
{'e', "end", NULL, gettext_noop ("stop all GNUnet services"),
GNUNET_NO, &GNUNET_GETOPT_set_one, &end},
{'i', "init", "SERVICE", gettext_noop ("start a particular service"),
GNUNET_YES, &GNUNET_GETOPT_set_string, &init},
{'k', "kill", "SERVICE", gettext_noop ("stop a particular service"),
GNUNET_YES, &GNUNET_GETOPT_set_string, &term},
{'s', "start", NULL, gettext_noop ("start all GNUnet default services"),
GNUNET_NO, &GNUNET_GETOPT_set_one, &start},
{'t', "test", "SERVICE",
gettext_noop ("test if a particular service is running"),
GNUNET_YES, &GNUNET_GETOPT_set_string, &test},
GNUNET_GETOPT_OPTION_END
};
/**
* The main function to obtain arm from gnunetd.
*
* @param argc number of arguments from the command line
* @param argv command line arguments
* @return 0 ok, 1 on error
*/
int
main (int argc, char *const *argv)
{
return (GNUNET_OK ==
GNUNET_PROGRAM_run (argc,
argv,
"gnunet-arm",
gettext_noop
("Control services and the Automated Restart Manager (ARM)"),
options, &run, NULL)) ? ret : 1;
}
/* end of gnunet-arm.c */
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