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/*
* Copyright (C) 2008 Martin Willi
* Hochschule fuer Technik Rapperswil
*
* This program 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 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program 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.
*/
#include "load_tester_listener.h"
#include <signal.h>
#include <daemon.h>
#include <processing/jobs/delete_ike_sa_job.h>
typedef struct private_load_tester_listener_t private_load_tester_listener_t;
/**
* Private data of an load_tester_listener_t object
*/
struct private_load_tester_listener_t {
/**
* Public part
*/
load_tester_listener_t public;
/**
* Delete IKE_SA after it has been established
*/
bool delete_after_established;
/**
* Number of established SAs
*/
u_int established;
/**
* Shutdown the daemon if we have established this SA count
*/
u_int shutdown_on;
};
/**
* Implementation of listener_t.ike_state_change
*/
static bool ike_state_change(private_load_tester_listener_t *this,
ike_sa_t *ike_sa, ike_sa_state_t state)
{
if (state == IKE_ESTABLISHED)
{
ike_sa_id_t *id = ike_sa->get_id(ike_sa);
if (this->delete_after_established)
{
charon->processor->queue_job(charon->processor,
(job_t*)delete_ike_sa_job_create(id, TRUE));
}
if (id->is_initiator(id))
{
if (this->shutdown_on == ++this->established)
{
DBG1(DBG_CFG, "load-test complete, raising SIGTERM");
pthread_kill(charon->main_thread_id, SIGTERM);
}
}
}
return TRUE;
}
/**
* Implementation of load_tester_listener_t.destroy
*/
static void destroy(private_load_tester_listener_t *this)
{
free(this);
}
load_tester_listener_t *load_tester_listener_create(u_int shutdown_on)
{
private_load_tester_listener_t *this = malloc_thing(private_load_tester_listener_t);
memset(&this->public.listener, 0, sizeof(listener_t));
this->public.listener.ike_state_change = (void*)ike_state_change;
this->public.destroy = (void(*) (load_tester_listener_t*))destroy;
this->delete_after_established = lib->settings->get_bool(lib->settings,
"charon.plugins.load_tester.delete_after_established", FALSE);
this->shutdown_on = shutdown_on;
this->established = 0;
return &this->public;
}
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