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/**
* @file controller.c
*
* @brief Implementation of controller_t.
*
*/
/*
* Copyright (C) 2007 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 "controller.h"
#include <daemon.h>
#include <library.h>
#include <processing/job_queue.h>
#include <processing/jobs/initiate_job.h>
typedef struct private_controller_t private_controller_t;
/**
* Private data of an stroke_t object.
*/
struct private_controller_t {
/**
* Public part of stroke_t object.
*/
controller_t public;
};
/**
* Implementation of controller_t.initiate.
*/
static status_t initiate(private_controller_t *this,
peer_cfg_t *peer_cfg, child_cfg_t *child_cfg,
bool(*cb)(void*,signal_t,level_t,ike_sa_t*,char*,va_list),
void *param)
{
ike_sa_t *ours = NULL;
job_t *job;
status_t retval;
charon->bus->set_listen_state(charon->bus, TRUE);
job = (job_t*)initiate_job_create(peer_cfg, child_cfg);
charon->job_queue->add(charon->job_queue, job);
while (TRUE)
{
level_t level;
signal_t signal;
int thread;
ike_sa_t *ike_sa;
char* format;
va_list args;
signal = charon->bus->listen(charon->bus, &level, &thread,
&ike_sa, &format, &args);
if (ike_sa == ours || ours == NULL)
{
if (!cb(param, signal, level, ike_sa, format, args))
{
charon->bus->set_listen_state(charon->bus, FALSE);
return NEED_MORE;
}
}
switch (signal)
{
case CHILD_UP_SUCCESS:
if (ike_sa == ours)
{
retval = SUCCESS;
break;
}
continue;
case CHILD_UP_FAILED:
case IKE_UP_FAILED:
if (ike_sa == ours)
{
retval = FAILED;
break;
}
continue;
case CHILD_UP_START:
case IKE_UP_START:
if (ours == NULL)
{
ours = ike_sa;
}
continue;
default:
continue;
}
break;
}
charon->bus->set_listen_state(charon->bus, FALSE);
return retval;
}
/**
* Implementation of stroke_t.destroy.
*/
static void destroy(private_controller_t *this)
{
free(this);
}
/*
* Described in header-file
*/
controller_t *controller_create(void)
{
private_controller_t *this = malloc_thing(private_controller_t);
this->public.initiate = (status_t(*)(controller_t*,peer_cfg_t*,child_cfg_t*,bool(*)(void*,signal_t,level_t,ike_sa_t*,char*,va_list),void*))initiate;
this->public.destroy = (void (*)(controller_t*))destroy;
return &this->public;
}
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