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/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2009 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#define _GNU_SOURCE
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <glib.h>
#include <ofono/log.h>
#include "driver.h"
#include "gatchat.h"
#include "gatresult.h"
#include "at.h"
static const char *none_prefix[] = { NULL };
static const char *ccwa_prefix[] = { "+CCWA:", NULL };
static void ccwa_query_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct cb_data *cbd = user_data;
ofono_call_waiting_status_cb_t cb = cbd->cb;
int conditions = 0;
int status;
int cls;
struct ofono_error error;
GAtResultIter iter;
dump_response("ccwa_query_cb", ok, result);
decode_at_error(&error, g_at_result_final_response(result));
if (!ok)
goto out;
g_at_result_iter_init(&iter, result);
while (g_at_result_iter_next(&iter, "+CCWA:")) {
g_at_result_iter_next_number(&iter, &status);
g_at_result_iter_next_number(&iter, &cls);
if (status == 1)
conditions |= cls;
}
ofono_debug("CW enabled for: %d", conditions);
out:
cb(&error, conditions, cbd->data);
}
static void at_ccwa_query(struct ofono_modem *modem, int cls,
ofono_call_waiting_status_cb_t cb, void *data)
{
struct at_data *at = ofono_modem_userdata(modem);
struct cb_data *cbd = cb_data_new(modem, cb, data);
char buf[64];
if (!cbd)
goto error;
cbd->user = GINT_TO_POINTER(cls);
if (cls == 7)
sprintf(buf, "AT+CCWA=1,2");
else
sprintf(buf, "AT+CCWA=1,2,%d", cls);
if (g_at_chat_send(at->parser, buf, ccwa_prefix,
ccwa_query_cb, cbd, g_free) > 0)
return;
error:
if (cbd)
g_free(cbd);
{
DECLARE_FAILURE(error);
cb(&error, 0, data);
}
}
static void ccwa_set_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct cb_data *cbd = user_data;
ofono_generic_cb_t cb = cbd->cb;
struct ofono_error error;
dump_response("ccwa_set_cb", ok, result);
decode_at_error(&error, g_at_result_final_response(result));
cb(&error, cbd->data);
}
static void at_ccwa_set(struct ofono_modem *modem, int mode, int cls,
ofono_generic_cb_t cb, void *data)
{
struct at_data *at = ofono_modem_userdata(modem);
struct cb_data *cbd = cb_data_new(modem, cb, data);
char buf[64];
if (!cbd)
goto error;
sprintf(buf, "AT+CCWA=1,%d,%d", mode, cls);
if (g_at_chat_send(at->parser, buf, none_prefix,
ccwa_set_cb, cbd, g_free) > 0)
return;
error:
if (cbd)
g_free(cbd);
{
DECLARE_FAILURE(error);
cb(&error, data);
}
}
static struct ofono_call_waiting_ops ops = {
.query = at_ccwa_query,
.set = at_ccwa_set
};
void at_call_waiting_init(struct ofono_modem *modem)
{
ofono_call_waiting_register(modem, &ops);
}
void at_call_waiting_exit(struct ofono_modem *modem)
{
ofono_call_waiting_unregister(modem);
}
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