Return-Path: From: Anderson Lizardo To: linux-bluetooth@vger.kernel.org Cc: Sheldon Demario Subject: [PATCH RFC BlueZ 3/5] Time Profile: Add "timed" time provider Date: Fri, 2 Dec 2011 14:34:08 -0400 Message-Id: <1322850850-18019-4-git-send-email-anderson.lizardo@openbossa.org> In-Reply-To: <1322850850-18019-1-git-send-email-anderson.lizardo@openbossa.org> References: <1322850850-18019-1-git-send-email-anderson.lizardo@openbossa.org> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: From: Sheldon Demario This provider adds support for timed, which is used on Harmattan for managing time information. --- Makefile.am | 2 +- time/provider-timed.c | 141 +++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 142 insertions(+), 1 deletions(-) create mode 100644 time/provider-timed.c diff --git a/Makefile.am b/Makefile.am index ac562b9..089d86f 100644 --- a/Makefile.am +++ b/Makefile.am @@ -346,7 +346,7 @@ EXTRA_DIST += src/genbuiltin src/bluetooth.conf \ audio/audio.conf audio/telephony-dummy.c \ audio/telephony-maemo5.c audio/telephony-ofono.c \ audio/telephony-maemo6.c sap/sap-dummy.c sap/sap-u8500.c \ - time/provider-dummy.c \ + time/provider-dummy.c time/provider-timed.c \ proximity/proximity.conf if ALSA diff --git a/time/provider-timed.c b/time/provider-timed.c new file mode 100644 index 0000000..62774e1 --- /dev/null +++ b/time/provider-timed.c @@ -0,0 +1,141 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2011 Nokia Corporation + * Copyright (C) 2011 Marcel Holtmann + * + * + * 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. + * + * 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 +#endif + +#include +#include +#include +#include +#include +#include +#include + +#include "log.h" +#include "server.h" +#include "glib-helper.h" + +static guint watch = 0; +static DBusConnection *connection = NULL; +static gboolean source_online = FALSE; +static uint8_t update_state = UPDATE_STATE_IDLE; +static uint8_t update_result = UPDATE_RESULT_NOT_ATTEMPTED; + +uint8_t time_provider_control(int op) +{ + switch (op) { + case GET_REFERENCE_UPDATE: + /* Usually we should check for UPDATE_STATE_PENDING here, but + * on Harmattan reference time updates are passive (through + * cellular network). */ + + update_state = UPDATE_STATE_IDLE; + if (!source_online) + update_result = UPDATE_RESULT_NO_CONN; + else + update_result = UPDATE_RESULT_SUCCESSFUL; + + break; + case CANCEL_REFERENCE_UPDATE: + update_state = UPDATE_STATE_IDLE; + update_result = UPDATE_RESULT_CANCELED; + break; + default: + DBG("Invalid control point value: 0x%02x", op); + } + + return 0; +} + +void time_provider_status(uint8_t *state, uint8_t *result) +{ + *state = update_state; + *result = update_result; +} + +static gboolean settings_changed(DBusConnection *conn, DBusMessage *msg, + void *data) +{ + DBusMessageIter iter, res; + + DBG(""); + + update_state = UPDATE_STATE_IDLE; + + dbus_message_iter_init(msg, &iter); + + if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRUCT) { + DBG("Unexpected signature"); + update_result = UPDATE_RESULT_ERROR; + + return TRUE; + } + + dbus_message_iter_recurse(&iter, &res); + if (dbus_message_iter_get_arg_type(&res) != DBUS_TYPE_BOOLEAN) { + DBG("Unexpected signature"); + update_result = UPDATE_RESULT_ERROR; + + return TRUE; + } + + dbus_message_iter_get_basic(&res, &source_online); + if (!source_online) { + DBG("No connection to reference time"); + update_result = UPDATE_RESULT_NO_CONN; + } else + update_result = UPDATE_RESULT_SUCCESSFUL; + + return TRUE; +} + +int time_provider_init(void) +{ + connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL); + + watch = g_dbus_add_signal_watch(connection, "com.nokia.time", + "/com/nokia/time", + "com.nokia.time", + "settings_changed", + settings_changed, + NULL, NULL); + + if (watch == 0) { + dbus_connection_unref(connection); + return -ENOMEM; + } + + return 0; +} + +void time_provider_exit(void) +{ + g_dbus_remove_watch(connection, watch); + watch = 0; + + dbus_connection_unref(connection); + connection = NULL; +} -- 1.7.0.4