mirror of git://git.sysmocom.de/ofono
201 lines
4.1 KiB
C
201 lines
4.1 KiB
C
/*
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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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#include <string.h>
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#include <dbus/dbus.h>
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#include <glib.h>
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#include <gdbus.h>
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#include "ofono.h"
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#include "dbus-gsm.h"
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#include "modem.h"
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#include "driver.h"
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#define MANAGER_INTERFACE "org.ofono.Manager"
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#define MANAGER_PATH "/"
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static GSList *g_modem_list = NULL;
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static int g_next_modem_id = 1;
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/* Clients only need to free *modems */
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static int modem_list(char ***modems)
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{
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GSList *l;
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int i;
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struct ofono_modem *modem;
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*modems = g_new0(char *, g_slist_length(g_modem_list) + 1);
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if (!*modems)
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return -1;
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for (l = g_modem_list, i = 0; l; l = l->next, i++) {
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modem = l->data;
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(*modems)[i] = modem->path;
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}
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return 0;
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}
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GSList *ofono_manager_get_modems()
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{
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return g_modem_list;
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}
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struct ofono_modem *ofono_modem_register(struct ofono_modem_attribute_ops *ops)
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{
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struct ofono_modem *modem;
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DBusConnection *conn = dbus_gsm_connection();
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char **modems;
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modem = modem_create(g_next_modem_id, ops);
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if (modem == NULL)
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return 0;
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++g_next_modem_id;
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ofono_history_probe_drivers(modem);
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g_modem_list = g_slist_prepend(g_modem_list, modem);
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if (modem_list(&modems) == 0) {
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dbus_gsm_signal_array_property_changed(conn, MANAGER_PATH,
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MANAGER_INTERFACE, "Modems",
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DBUS_TYPE_OBJECT_PATH, &modems);
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g_free(modems);
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}
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return modem;
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}
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int ofono_modem_unregister(struct ofono_modem *m)
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{
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struct ofono_modem *modem = m;
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DBusConnection *conn = dbus_gsm_connection();
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char **modems;
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if (modem == NULL)
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return -1;
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ofono_history_remove_drivers(modem);
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modem_remove(modem);
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g_modem_list = g_slist_remove(g_modem_list, modem);
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if (modem_list(&modems) == 0) {
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dbus_gsm_signal_array_property_changed(conn, MANAGER_PATH,
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MANAGER_INTERFACE, "Modems",
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DBUS_TYPE_OBJECT_PATH, &modems);
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g_free(modems);
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}
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return 0;
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}
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static DBusMessage *manager_get_properties(DBusConnection *conn,
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DBusMessage *msg, void *data)
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{
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DBusMessageIter iter;
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DBusMessageIter dict;
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DBusMessage *reply;
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char **modems;
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reply = dbus_message_new_method_return(msg);
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if (!reply)
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return NULL;
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if (modem_list(&modems) == -1)
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return NULL;
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dbus_message_iter_init_append(reply, &iter);
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dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
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PROPERTIES_ARRAY_SIGNATURE,
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&dict);
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dbus_gsm_dict_append_array(&dict, "Modems", DBUS_TYPE_OBJECT_PATH,
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&modems);
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g_free(modems);
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dbus_message_iter_close_container(&iter, &dict);
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return reply;
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}
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static GDBusMethodTable manager_methods[] = {
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{ "GetProperties", "", "a{sv}", manager_get_properties },
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{ }
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};
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static GDBusSignalTable manager_signals[] = {
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{ "PropertyChanged", "sv" },
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{ }
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};
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int __ofono_manager_init()
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{
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DBusConnection *conn = dbus_gsm_connection();
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gboolean ret;
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ret = g_dbus_register_interface(conn, "/", MANAGER_INTERFACE,
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manager_methods, manager_signals,
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NULL, NULL, NULL);
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if (ret == FALSE)
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return -1;
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return 0;
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}
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void __ofono_manager_cleanup()
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{
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GSList *l;
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struct ofono_modem *modem;
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DBusConnection *conn = dbus_gsm_connection();
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/* Clean up in case plugins didn't unregister the modems */
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for (l = g_modem_list; l; l = l->next) {
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modem = l->data;
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if (!modem)
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continue;
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ofono_debug("plugin owning %s forgot to unregister, cleaning up",
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modem->path);
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modem_remove(modem);
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}
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g_slist_free(g_modem_list);
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g_modem_list = 0;
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g_dbus_unregister_interface(conn, "/", MANAGER_INTERFACE);
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}
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