| /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| /* |
| * libmm-glib -- Access modem status & information from glib applications |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301 USA. |
| * |
| * Copyright (C) 2012 Google, Inc. |
| */ |
| |
| #include <string.h> |
| |
| #include "mm-errors-types.h" |
| #include "mm-network-timezone.h" |
| |
| /** |
| * SECTION: mm-network-timezone |
| * @title: MMNetworkTimezone |
| * @short_description: Helper object to handle network timezone information. |
| * |
| * The #MMNetworkTimezone is an object handling the timezone information |
| * reported by the network. |
| * |
| * This object is retrieved with either mm_modem_time_peek_network_timezone() |
| * or mm_modem_time_get_network_timezone(). |
| */ |
| |
| G_DEFINE_TYPE (MMNetworkTimezone, mm_network_timezone, G_TYPE_OBJECT); |
| |
| struct _MMNetworkTimezonePrivate { |
| gint32 offset; |
| gint32 dst_offset; |
| gint32 leap_seconds; |
| }; |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_network_timezone_get_offset: |
| * @self: a #MMNetworkTimezone. |
| * |
| * Gets the timezone offset (in minutes) reported by the network. |
| * |
| * Returns: the offset, or %MM_NETWORK_TIMEZONE_OFFSET_UNKNOWN if unknown. |
| * |
| * Since: 1.0 |
| */ |
| gint |
| mm_network_timezone_get_offset (MMNetworkTimezone *self) |
| { |
| g_return_val_if_fail (MM_IS_NETWORK_TIMEZONE (self), |
| MM_NETWORK_TIMEZONE_OFFSET_UNKNOWN); |
| |
| return self->priv->offset; |
| } |
| |
| /** |
| * mm_network_timezone_set_offset: (skip) |
| */ |
| void |
| mm_network_timezone_set_offset (MMNetworkTimezone *self, |
| gint offset) |
| { |
| g_return_if_fail (MM_IS_NETWORK_TIMEZONE (self)); |
| |
| self->priv->offset = offset; |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_network_timezone_get_dst_offset: |
| * @self: a #MMNetworkTimezone. |
| * |
| * Gets the timezone offset due to daylight saving time (in minutes) reported by |
| * the network. |
| * |
| * Returns: the offset, or %MM_NETWORK_TIMEZONE_OFFSET_UNKNOWN if unknown. |
| * |
| * Since: 1.0 |
| */ |
| gint |
| mm_network_timezone_get_dst_offset (MMNetworkTimezone *self) |
| { |
| g_return_val_if_fail (MM_IS_NETWORK_TIMEZONE (self), |
| MM_NETWORK_TIMEZONE_OFFSET_UNKNOWN); |
| |
| return self->priv->dst_offset; |
| } |
| |
| /** |
| * mm_network_timezone_set_dst_offset: (skip) |
| */ |
| void |
| mm_network_timezone_set_dst_offset (MMNetworkTimezone *self, |
| gint dst_offset) |
| { |
| g_return_if_fail (MM_IS_NETWORK_TIMEZONE (self)); |
| |
| self->priv->dst_offset = dst_offset; |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_network_timezone_get_leap_seconds: |
| * @self: a #MMNetworkTimezone. |
| * |
| * Gets the number of leap seconds (TAI-UTC), as reported by the network. |
| * |
| * Returns: the number of leap seconds, or |
| * %MM_NETWORK_TIMEZONE_LEAP_SECONDS_UNKNOWN if unknown. |
| * |
| * Since: 1.0 |
| */ |
| gint |
| mm_network_timezone_get_leap_seconds (MMNetworkTimezone *self) |
| { |
| g_return_val_if_fail (MM_IS_NETWORK_TIMEZONE (self), |
| MM_NETWORK_TIMEZONE_LEAP_SECONDS_UNKNOWN); |
| |
| return self->priv->leap_seconds; |
| } |
| |
| /** |
| * mm_network_timezone_set_leap_seconds: (skip) |
| */ |
| void |
| mm_network_timezone_set_leap_seconds (MMNetworkTimezone *self, |
| gint leap_seconds) |
| { |
| g_return_if_fail (MM_IS_NETWORK_TIMEZONE (self)); |
| |
| self->priv->leap_seconds = leap_seconds; |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_network_timezone_get_dictionary: (skip) |
| */ |
| GVariant * |
| mm_network_timezone_get_dictionary (MMNetworkTimezone *self) |
| { |
| GVariantBuilder builder; |
| |
| /* Allow NULL */ |
| if (!self) |
| return NULL; |
| |
| g_return_val_if_fail (MM_IS_NETWORK_TIMEZONE (self), NULL); |
| |
| g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}")); |
| |
| if (self->priv->offset != MM_NETWORK_TIMEZONE_OFFSET_UNKNOWN) |
| g_variant_builder_add (&builder, |
| "{sv}", |
| "offset", |
| g_variant_new_int32 (self->priv->offset)); |
| |
| if (self->priv->dst_offset != MM_NETWORK_TIMEZONE_OFFSET_UNKNOWN) |
| g_variant_builder_add (&builder, |
| "{sv}", |
| "dst-offset", |
| g_variant_new_int32 (self->priv->dst_offset)); |
| |
| if (self->priv->leap_seconds != MM_NETWORK_TIMEZONE_LEAP_SECONDS_UNKNOWN) |
| g_variant_builder_add (&builder, |
| "{sv}", |
| "leap-seconds", |
| g_variant_new_int32 (self->priv->leap_seconds)); |
| |
| return g_variant_ref_sink (g_variant_builder_end (&builder)); |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_network_timezone_new_from_dictionary: (skip) |
| */ |
| MMNetworkTimezone * |
| mm_network_timezone_new_from_dictionary (GVariant *dictionary, |
| GError **error) |
| { |
| GError *inner_error = NULL; |
| GVariantIter iter; |
| gchar *key; |
| GVariant *value; |
| MMNetworkTimezone *self; |
| |
| self = mm_network_timezone_new (); |
| if (!dictionary) |
| return self; |
| |
| if (!g_variant_is_of_type (dictionary, G_VARIANT_TYPE ("a{sv}"))) { |
| g_set_error (error, |
| MM_CORE_ERROR, |
| MM_CORE_ERROR_INVALID_ARGS, |
| "Cannot create Network Timezone from dictionary: " |
| "invalid variant type received"); |
| g_object_unref (self); |
| return NULL; |
| } |
| |
| g_variant_iter_init (&iter, dictionary); |
| while (!inner_error && |
| g_variant_iter_next (&iter, "{sv}", &key, &value)) { |
| /* All currently supported properties are signed integers, |
| * so we just check the value type here */ |
| if (!g_variant_is_of_type (value, G_VARIANT_TYPE_INT32)) { |
| /* Set inner error, will stop the loop */ |
| inner_error = g_error_new (MM_CORE_ERROR, |
| MM_CORE_ERROR_INVALID_ARGS, |
| "Invalid status dictionary, unexpected value type '%s'", |
| g_variant_get_type_string (value)); |
| } else if (g_str_equal (key, "offset")) |
| self->priv->offset = g_variant_get_int32 (value); |
| else if (g_str_equal (key, "dst-offset")) |
| self->priv->dst_offset = g_variant_get_int32 (value); |
| else if (g_str_equal (key, "leap-seconds")) |
| self->priv->leap_seconds = g_variant_get_int32 (value); |
| else { |
| /* Set inner error, will stop the loop */ |
| inner_error = g_error_new (MM_CORE_ERROR, |
| MM_CORE_ERROR_INVALID_ARGS, |
| "Invalid status dictionary, unexpected key '%s'", |
| key); |
| } |
| |
| g_free (key); |
| g_variant_unref (value); |
| } |
| |
| /* If error, destroy the object */ |
| if (inner_error) { |
| g_propagate_error (error, inner_error); |
| g_object_unref (self); |
| return NULL; |
| } |
| |
| return self; |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_network_timezone_new: (skip) |
| */ |
| MMNetworkTimezone * |
| mm_network_timezone_new (void) |
| { |
| return (MM_NETWORK_TIMEZONE ( |
| g_object_new (MM_TYPE_NETWORK_TIMEZONE, NULL))); |
| } |
| |
| static void |
| mm_network_timezone_init (MMNetworkTimezone *self) |
| { |
| self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, |
| MM_TYPE_NETWORK_TIMEZONE, |
| MMNetworkTimezonePrivate); |
| |
| /* Some defaults */ |
| self->priv->offset = MM_NETWORK_TIMEZONE_OFFSET_UNKNOWN; |
| self->priv->dst_offset = MM_NETWORK_TIMEZONE_OFFSET_UNKNOWN; |
| self->priv->leap_seconds = MM_NETWORK_TIMEZONE_LEAP_SECONDS_UNKNOWN; |
| } |
| |
| static void |
| mm_network_timezone_class_init (MMNetworkTimezoneClass *klass) |
| { |
| GObjectClass *object_class = G_OBJECT_CLASS (klass); |
| |
| g_type_class_add_private (object_class, sizeof (MMNetworkTimezonePrivate)); |
| } |