2009-05-11 06:39:27 +00:00
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/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2009 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#define _GNU_SOURCE
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <glib.h>
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#include <ofono/log.h>
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2009-07-29 19:33:58 +00:00
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#include <ofono/modem.h>
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2009-08-17 18:46:34 +00:00
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#include <ofono/ussd.h>
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2009-05-11 06:39:27 +00:00
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#include "util.h"
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#include "gatchat.h"
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#include "gatresult.h"
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2009-09-04 19:05:15 +00:00
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#include "atmodem.h"
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2009-05-11 06:39:27 +00:00
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static const char *none_prefix[] = { NULL };
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static void cusd_request_cb(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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2009-08-17 18:46:34 +00:00
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ofono_ussd_cb_t cb = cbd->cb;
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2009-05-11 06:39:27 +00:00
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struct ofono_error error;
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dump_response("cusd_request_cb", ok, result);
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decode_at_error(&error, g_at_result_final_response(result));
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cb(&error, cbd->data);
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}
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2009-08-17 18:46:34 +00:00
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static void at_ussd_request(struct ofono_ussd *ussd, const char *str,
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ofono_ussd_cb_t cb, void *data)
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2009-05-11 06:39:27 +00:00
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{
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2009-08-17 18:46:34 +00:00
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GAtChat *chat = ofono_ussd_get_data(ussd);
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2009-08-19 23:15:46 +00:00
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struct cb_data *cbd = cb_data_new(cb, data);
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2009-05-11 06:39:27 +00:00
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unsigned char *converted;
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int dcs;
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int max_len;
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long written;
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char buf[256];
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if (!cbd)
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goto error;
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converted = convert_utf8_to_gsm(str, strlen(str), NULL, &written, 0);
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/* TODO: Be able to convert to UCS2, although the standard does not
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* indicate that this is actually possible
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*/
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if (!converted)
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goto error;
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else {
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dcs = 15;
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max_len = 182;
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}
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if (written > max_len)
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goto error;
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sprintf(buf, "AT+CUSD=1,\"%s\",%d", converted, dcs);
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2009-08-17 18:46:34 +00:00
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if (g_at_chat_send(chat, buf, none_prefix,
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2009-05-11 06:39:27 +00:00
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cusd_request_cb, cbd, g_free) > 0)
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return;
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error:
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if (cbd)
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g_free(cbd);
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2009-09-11 17:36:35 +00:00
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CALLBACK_WITH_FAILURE(cb, data);
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2009-05-11 06:39:27 +00:00
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}
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static void cusd_cancel_cb(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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2009-08-17 18:46:34 +00:00
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ofono_ussd_cb_t cb = cbd->cb;
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2009-05-11 06:39:27 +00:00
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struct ofono_error error;
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dump_response("cusd_cancel_cb", ok, result);
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decode_at_error(&error, g_at_result_final_response(result));
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cb(&error, cbd->data);
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}
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2009-08-17 18:46:34 +00:00
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static void at_ussd_cancel(struct ofono_ussd *ussd,
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ofono_ussd_cb_t cb, void *data)
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2009-05-11 06:39:27 +00:00
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{
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2009-08-17 18:46:34 +00:00
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GAtChat *chat = ofono_ussd_get_data(ussd);
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2009-08-19 23:15:46 +00:00
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struct cb_data *cbd = cb_data_new(cb, data);
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2009-05-11 06:39:27 +00:00
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if (!cbd)
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goto error;
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2009-08-17 18:46:34 +00:00
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if (g_at_chat_send(chat, "AT+CUSD=2", none_prefix,
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2009-05-11 06:39:27 +00:00
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cusd_cancel_cb, cbd, g_free) > 0)
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return;
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error:
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if (cbd)
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g_free(cbd);
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2009-09-11 17:36:35 +00:00
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CALLBACK_WITH_FAILURE(cb, data);
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2009-05-11 06:39:27 +00:00
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}
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2009-08-17 18:46:34 +00:00
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static gboolean at_ussd_register(gpointer user)
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{
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struct ofono_ussd *ussd = user;
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ofono_ussd_register(ussd);
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return FALSE;
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}
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2009-09-02 02:39:02 +00:00
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static int at_ussd_probe(struct ofono_ussd *ussd, unsigned int vendor,
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void *data)
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2009-08-17 18:46:34 +00:00
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{
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2009-09-01 23:00:58 +00:00
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GAtChat *chat = data;
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ofono_ussd_set_data(ussd, chat);
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2009-08-17 18:46:34 +00:00
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g_idle_add(at_ussd_register, ussd);
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return 0;
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}
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2009-09-02 03:27:08 +00:00
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static void at_ussd_remove(struct ofono_ussd *ussd)
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2009-08-17 18:46:34 +00:00
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{
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}
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static struct ofono_ussd_driver driver = {
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2009-09-02 03:33:05 +00:00
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.name = "atmodem",
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2009-08-17 18:46:34 +00:00
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.probe = at_ussd_probe,
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.remove = at_ussd_remove,
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2009-05-11 06:39:27 +00:00
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.request = at_ussd_request,
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.cancel = at_ussd_cancel
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};
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2009-08-17 18:46:34 +00:00
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void at_ussd_init()
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2009-05-11 06:39:27 +00:00
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{
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2009-08-17 18:46:34 +00:00
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ofono_ussd_driver_register(&driver);
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2009-05-11 06:39:27 +00:00
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}
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2009-08-17 18:46:34 +00:00
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void at_ussd_exit()
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2009-05-11 06:39:27 +00:00
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{
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2009-08-17 18:46:34 +00:00
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ofono_ussd_driver_unregister(&driver);
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2009-05-11 06:39:27 +00:00
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}
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