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/*
This file is part of TALER
(C) 2018 Taler Systems SA
TALER 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 3, or
(at your option) any later version.
TALER 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 TALER; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>
*/
/**
* @file testing/testing_api_cmd_signal.c
* @brief command(s) to send signals to processes.
* @author Marcello Stanisci
*/
#include "platform.h"
#include "taler_json_lib.h"
#include <gnunet/gnunet_curl_lib.h>
#include "taler_testing_lib.h"
/**
* State for a "signal" CMD.
*/
struct SignalState
{
/**
* The process to send the signal to.
*/
struct GNUNET_OS_Process *process;
/**
* The signal to send to the process.
*/
int signal;
};
/**
* Run the command.
*
* @param cls closure.
* @param cmd the command to execute.
* @param is the interpreter state.
*/
static void
signal_run (void *cls,
const struct TALER_TESTING_Command *cmd,
struct TALER_TESTING_Interpreter *is)
{
struct SignalState *ss = cls;
GNUNET_break (0 == GNUNET_OS_process_kill
(ss->process, ss->signal));
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Signaling '%d'..\n",
ss->signal);
TALER_TESTING_interpreter_next (is);
}
/**
* Cleanup the state from a "signal" CMD.
*
* @param cls closure.
* @param cmd the command which is being cleaned up.
*/
static void
signal_cleanup (void *cls,
const struct TALER_TESTING_Command *cmd)
{
struct SignalState *ss = cls;
GNUNET_free (ss);
}
/**
* Create a "signal" CMD.
*
* @param label command label.
* @param process handle to the process to signal.
* @param signal signal to send.
*
* @return the command.
*/
struct TALER_TESTING_Command
TALER_TESTING_cmd_signal (const char *label,
struct GNUNET_OS_Process *process,
int signal)
{
struct SignalState *ss;
ss = GNUNET_new (struct SignalState);
ss->process = process;
ss->signal = signal;
{
struct TALER_TESTING_Command cmd = {
.cls = ss,
.label = label,
.run = &signal_run,
.cleanup = &signal_cleanup
};
return cmd;
}
}
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