727 lines
23 KiB
C
727 lines
23 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* libmm -- Access modem status & information from glib applications
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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* Copyright (C) 2011 - 2012 Aleksander Morgado <aleksander@gnu.org>
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* Copyright (C) 2012 Google, Inc.
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*/
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#include "mm-helpers.h"
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#include "mm-bearer.h"
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/**
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* SECTION: mm-bearer
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* @title: MMBearer
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* @short_description: The Bearer interface
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*
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* The #MMBearer is an object providing access to the methods, signals and
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* properties of the Bearer interface.
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*
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* When the bearer is exposed and available in the bus, it is ensured that at
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* least this interface is also available.
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*/
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G_DEFINE_TYPE (MMBearer, mm_bearer, MM_GDBUS_TYPE_BEARER_PROXY)
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struct _MMBearerPrivate {
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/* IPv4 config */
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GMutex ipv4_config_mutex;
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guint ipv4_config_id;
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MMBearerIpConfig *ipv4_config;
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/* IPv6 config */
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GMutex ipv6_config_mutex;
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guint ipv6_config_id;
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MMBearerIpConfig *ipv6_config;
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/* Properties */
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GMutex properties_mutex;
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guint properties_id;
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MMBearerProperties *properties;
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};
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/*****************************************************************************/
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/**
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* mm_bearer_get_path:
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* @self: A #MMBearer.
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*
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* Gets the DBus path of the #MMBearer object.
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*
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* Returns: (transfer none): The DBus path of the #MMBearer object.
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*/
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const gchar *
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mm_bearer_get_path (MMBearer *self)
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{
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g_return_val_if_fail (MM_IS_BEARER (self), NULL);
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RETURN_NON_EMPTY_CONSTANT_STRING (
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g_dbus_proxy_get_object_path (G_DBUS_PROXY (self)));
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}
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/**
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* mm_bearer_dup_path:
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* @self: A #MMBearer.
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*
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* Gets a copy of the DBus path of the #MMBearer object.
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*
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* Returns: (transfer full): The DBus path of the #MMBearer object. The returned value should be freed with g_free().
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*/
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gchar *
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mm_bearer_dup_path (MMBearer *self)
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{
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gchar *value;
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g_return_val_if_fail (MM_IS_BEARER (self), NULL);
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g_object_get (G_OBJECT (self),
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"g-object-path", &value,
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NULL);
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RETURN_NON_EMPTY_STRING (value);
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}
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/*****************************************************************************/
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/**
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* mm_bearer_get_interface:
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* @self: A #MMBearer.
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*
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* Gets the operating system name for the network data interface that provides
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* packet data using this #MMBearer. This will only be available once the #MMBearer
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* is in connected state.
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*
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* <warning>The returned value is only valid until the property changes so
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* it is only safe to use this function on the thread where
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* @self was constructed. Use mm_bearer_dup_interface() if on another
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* thread.</warning>
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*
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* Returns: (transfer none): The name of the interface, or %NULL if it couldn't be retrieved.
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*/
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const gchar *
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mm_bearer_get_interface (MMBearer *self)
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{
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g_return_val_if_fail (MM_IS_BEARER (self), NULL);
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RETURN_NON_EMPTY_CONSTANT_STRING (
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mm_gdbus_bearer_get_interface (MM_GDBUS_BEARER (self)));
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}
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/**
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* mm_bearer_dup_interface:
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* @self: A #MMBearer.
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*
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* Gets a copy of the operating system name for the network data interface that provides
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* packet data using this #MMBearer. This will only be available once the #MMBearer
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* is in connected state.
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*
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* Returns: (transfer full): The name of the interface, or %NULL if it couldn't be retrieved. The returned value should be freed with g_free().
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*/
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gchar *
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mm_bearer_dup_interface (MMBearer *self)
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{
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g_return_val_if_fail (MM_IS_BEARER (self), NULL);
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RETURN_NON_EMPTY_STRING (
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mm_gdbus_bearer_dup_interface (MM_GDBUS_BEARER (self)));
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}
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/*****************************************************************************/
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/**
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* mm_bearer_get_connected:
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* @self: A #MMBearer.
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*
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* Checks whether or not the #MMBearer is connected and thus whether packet data
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* communication is possible.
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*
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* Returns: %TRUE if the #MMBearer is connected, #FALSE otherwise.
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*/
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gboolean
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mm_bearer_get_connected (MMBearer *self)
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{
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g_return_val_if_fail (MM_IS_BEARER (self), FALSE);
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return mm_gdbus_bearer_get_connected (MM_GDBUS_BEARER (self));
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}
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/*****************************************************************************/
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/**
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* mm_bearer_get_suspended:
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* @self: A #MMBearer.
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*
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* Checks whether or not the #MMBearer is suspended (but not deactivated) while the
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* device is handling other communications, like a voice call.
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*
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* Returns: %TRUE if packet data service is suspended in the #MMBearer, #FALSE otherwise.
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*/
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gboolean
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mm_bearer_get_suspended (MMBearer *self)
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{
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g_return_val_if_fail (MM_IS_BEARER (self), FALSE);
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return mm_gdbus_bearer_get_suspended (MM_GDBUS_BEARER (self));
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}
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/*****************************************************************************/
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/**
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* mm_bearer_get_ip_timeout:
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* @self: A #MMBearer.
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*
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* Gets the maximum time to wait for the bearer to retrieve a valid IP address.
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*
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* Returns: The IP timeout, or 0 if no specific one given.
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*/
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guint
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mm_bearer_get_ip_timeout (MMBearer *self)
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{
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g_return_val_if_fail (MM_IS_BEARER (self), 0);
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return mm_gdbus_bearer_get_ip_timeout (MM_GDBUS_BEARER (self));
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}
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/*****************************************************************************/
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static void
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ipv4_config_updated (MMBearer *self,
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GParamSpec *pspec)
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{
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g_mutex_lock (&self->priv->ipv4_config_mutex);
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{
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GVariant *dictionary;
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g_clear_object (&self->priv->ipv4_config);
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/* TODO: update existing object instead of re-creating? */
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dictionary = mm_gdbus_bearer_get_ip4_config (MM_GDBUS_BEARER (self));
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if (dictionary) {
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GError *error = NULL;
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self->priv->ipv4_config = mm_bearer_ip_config_new_from_dictionary (dictionary, &error);
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if (error) {
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g_warning ("Invalid IPv4 configuration update received: %s", error->message);
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g_error_free (error);
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}
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}
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}
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g_mutex_unlock (&self->priv->ipv4_config_mutex);
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}
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static void
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ensure_internal_ipv4_config (MMBearer *self,
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MMBearerIpConfig **dup)
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{
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g_mutex_lock (&self->priv->ipv4_config_mutex);
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{
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/* If this is the first time ever asking for the object, setup the
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* update listener and the initial object, if any. */
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if (!self->priv->ipv4_config_id) {
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GVariant *dictionary;
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dictionary = mm_gdbus_bearer_dup_ip4_config (MM_GDBUS_BEARER (self));
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if (dictionary) {
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GError *error = NULL;
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self->priv->ipv4_config = mm_bearer_ip_config_new_from_dictionary (dictionary, &error);
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if (error) {
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g_warning ("Invalid initial IPv4 configuration: %s", error->message);
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g_error_free (error);
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}
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g_variant_unref (dictionary);
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}
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/* No need to clear this signal connection when freeing self */
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self->priv->ipv4_config_id =
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g_signal_connect (self,
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"notify::ip4-config",
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G_CALLBACK (ipv4_config_updated),
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NULL);
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}
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if (dup && self->priv->ipv4_config)
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*dup = g_object_ref (self->priv->ipv4_config);
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}
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g_mutex_unlock (&self->priv->ipv4_config_mutex);
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}
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/**
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* mm_bearer_get_ipv4_config:
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* @self: A #MMBearer.
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*
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* Gets a #MMBearerIpConfig object specifying the IPv4 configuration to use in
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* the bearer.
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*
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* <warning>The values reported by @self are not updated when the values in the
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* interface change. Instead, the client is expected to call
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* mm_bearer_get_ipv4_config() again to get a new #MMBearerIpConfig with the
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* new values.</warning>
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*
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* Returns: (transfer full): A #MMBearerIpConfig that must be freed with g_object_unref() or %NULL if unknown.
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*/
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MMBearerIpConfig *
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mm_bearer_get_ipv4_config (MMBearer *self)
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{
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MMBearerIpConfig *config = NULL;
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g_return_val_if_fail (MM_IS_BEARER (self), NULL);
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ensure_internal_ipv4_config (self, &config);
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return config;
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}
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/**
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* mm_bearer_peek_ipv4_config:
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* @self: A #MMBearer.
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*
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* Gets a #MMBearerIpConfig object specifying the IPv4 configuration to use in
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* the bearer.
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*
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* <warning>The returned value is only valid until the property changes so
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* it is only safe to use this function on the thread where
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* @self was constructed. Use mm_bearer_get_ipv4_config() if on another
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* thread.</warning>
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*
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* Returns: (transfer none): A #MMBearerIpConfig. Do not free the returned value, it belongs to @self.
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*/
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MMBearerIpConfig *
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mm_bearer_peek_ipv4_config (MMBearer *self)
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{
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g_return_val_if_fail (MM_IS_BEARER (self), NULL);
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ensure_internal_ipv4_config (self, NULL);
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return self->priv->ipv4_config;
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}
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/*****************************************************************************/
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static void
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ipv6_config_updated (MMBearer *self,
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GParamSpec *pspec)
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{
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g_mutex_lock (&self->priv->ipv6_config_mutex);
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{
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GVariant *dictionary;
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g_clear_object (&self->priv->ipv6_config);
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/* TODO: update existing object instead of re-creating? */
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dictionary = mm_gdbus_bearer_get_ip6_config (MM_GDBUS_BEARER (self));
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if (dictionary) {
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GError *error = NULL;
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self->priv->ipv6_config = mm_bearer_ip_config_new_from_dictionary (dictionary, &error);
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if (error) {
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g_warning ("Invalid IPv6 configuration update received: %s", error->message);
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g_error_free (error);
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}
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}
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}
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g_mutex_unlock (&self->priv->ipv6_config_mutex);
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}
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static void
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ensure_internal_ipv6_config (MMBearer *self,
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MMBearerIpConfig **dup)
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{
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g_mutex_lock (&self->priv->ipv6_config_mutex);
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{
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/* If this is the first time ever asking for the object, setup the
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* update listener and the initial object, if any. */
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if (!self->priv->ipv6_config_id) {
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GVariant *dictionary;
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dictionary = mm_gdbus_bearer_dup_ip6_config (MM_GDBUS_BEARER (self));
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if (dictionary) {
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GError *error = NULL;
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self->priv->ipv6_config = mm_bearer_ip_config_new_from_dictionary (dictionary, &error);
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if (error) {
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g_warning ("Invalid initial IPv6 configuration: %s", error->message);
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g_error_free (error);
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}
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g_variant_unref (dictionary);
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}
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/* No need to clear this signal connection when freeing self */
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self->priv->ipv6_config_id =
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g_signal_connect (self,
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"notify::ip6-config",
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G_CALLBACK (ipv6_config_updated),
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NULL);
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}
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if (dup && self->priv->ipv6_config)
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*dup = g_object_ref (self->priv->ipv6_config);
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}
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g_mutex_unlock (&self->priv->ipv6_config_mutex);
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}
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/**
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* mm_bearer_get_ipv6_config:
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* @self: A #MMBearer.
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*
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* Gets a #MMBearerIpConfig object specifying the IPv6 configuration to use in
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* the bearer.
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*
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* <warning>The values reported by @self are not updated when the values in the
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* interface change. Instead, the client is expected to call
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* mm_bearer_get_ipv6_config() again to get a new #MMBearerIpConfig with the
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* new values.</warning>
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*
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* Returns: (transfer full): A #MMBearerIpConfig that must be freed with g_object_unref() or %NULL if unknown.
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*/
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MMBearerIpConfig *
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mm_bearer_get_ipv6_config (MMBearer *self)
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{
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MMBearerIpConfig *config = NULL;
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g_return_val_if_fail (MM_IS_BEARER (self), NULL);
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ensure_internal_ipv6_config (self, &config);
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return config;
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}
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/**
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* mm_bearer_peek_ipv6_config:
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* @self: A #MMBearer.
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*
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* Gets a #MMBearerIpConfig object specifying the IPv6 configuration to use in
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* the bearer.
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*
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* <warning>The returned value is only valid until the property changes so
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* it is only safe to use this function on the thread where
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* @self was constructed. Use mm_bearer_get_ipv6_config() if on another
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* thread.</warning>
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*
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* Returns: (transfer none): A #MMBearerIpConfig. Do not free the returned value, it belongs to @self.
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*/
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MMBearerIpConfig *
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mm_bearer_peek_ipv6_config (MMBearer *self)
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{
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g_return_val_if_fail (MM_IS_BEARER (self), NULL);
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ensure_internal_ipv6_config (self, NULL);
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return self->priv->ipv6_config;
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}
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/*****************************************************************************/
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static void
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properties_updated (MMBearer *self,
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GParamSpec *pspec)
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{
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g_mutex_lock (&self->priv->properties_mutex);
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{
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GVariant *dictionary;
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g_clear_object (&self->priv->properties);
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/* TODO: update existing object instead of re-creating? */
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dictionary = mm_gdbus_bearer_get_properties (MM_GDBUS_BEARER (self));
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if (dictionary) {
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GError *error = NULL;
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self->priv->properties = mm_bearer_properties_new_from_dictionary (dictionary, &error);
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if (error) {
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g_warning ("Invalid bearer properties received: %s", error->message);
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g_error_free (error);
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}
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}
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}
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g_mutex_unlock (&self->priv->properties_mutex);
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}
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static void
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ensure_internal_properties (MMBearer *self,
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MMBearerProperties **dup)
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{
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g_mutex_lock (&self->priv->properties_mutex);
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{
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/* If this is the first time ever asking for the object, setup the
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* update listener and the initial object, if any. */
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if (!self->priv->properties_id) {
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GVariant *dictionary;
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dictionary = mm_gdbus_bearer_dup_properties (MM_GDBUS_BEARER (self));
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if (dictionary) {
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GError *error = NULL;
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self->priv->properties = mm_bearer_properties_new_from_dictionary (dictionary, &error);
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if (error) {
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g_warning ("Invalid initial bearer properties: %s", error->message);
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g_error_free (error);
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}
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g_variant_unref (dictionary);
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}
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/* No need to clear this signal connection when freeing self */
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self->priv->properties_id =
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g_signal_connect (self,
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"notify::properties",
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G_CALLBACK (properties_updated),
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NULL);
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}
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if (dup && self->priv->properties)
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*dup = g_object_ref (self->priv->properties);
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}
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g_mutex_unlock (&self->priv->properties_mutex);
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}
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/**
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* mm_bearer_get_properties:
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* @self: A #MMBearer.
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*
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* Gets a #MMBearerProperties object specifying the properties which were used
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* to create the bearer.
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*
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* <warning>The values reported by @self are not updated when the values in the
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* interface change. Instead, the client is expected to call
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* mm_bearer_get_properties() again to get a new #MMBearerProperties with the
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* new values.</warning>
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*
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* Returns: (transfer full): A #MMBearerProperties that must be freed with g_object_unref() or %NULL if unknown.
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*/
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MMBearerProperties *
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mm_bearer_get_properties (MMBearer *self)
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{
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MMBearerProperties *props = NULL;
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g_return_val_if_fail (MM_IS_BEARER (self), NULL);
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ensure_internal_properties (self, &props);
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return props;
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}
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/**
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* mm_bearer_peek_properties:
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* @self: A #MMBearer.
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*
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* Gets a #MMBearerProperties object specifying the properties which were used
|
|
* to create the bearer.
|
|
*
|
|
* <warning>The returned value is only valid until the property changes so
|
|
* it is only safe to use this function on the thread where
|
|
* @self was constructed. Use mm_bearer_get_properties() if on another
|
|
* thread.</warning>
|
|
*
|
|
* Returns: (transfer none): A #MMBearerProperties. Do not free the returned value, it belongs to @self.
|
|
*/
|
|
MMBearerProperties *
|
|
mm_bearer_peek_properties (MMBearer *self)
|
|
{
|
|
g_return_val_if_fail (MM_IS_BEARER (self), NULL);
|
|
|
|
ensure_internal_properties (self, NULL);
|
|
return self->priv->properties;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/**
|
|
* mm_bearer_connect_finish:
|
|
* @self: A #MMBearer.
|
|
* @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to mm_bearer_connect().
|
|
* @error: Return location for error or %NULL.
|
|
*
|
|
* Finishes an operation started with mm_bearer_connect().
|
|
*
|
|
* Returns: %TRUE if the operation succeded, %FALSE if @error is set.
|
|
*/
|
|
gboolean
|
|
mm_bearer_connect_finish (MMBearer *self,
|
|
GAsyncResult *res,
|
|
GError **error)
|
|
{
|
|
g_return_val_if_fail (MM_IS_BEARER (self), FALSE);
|
|
|
|
return mm_gdbus_bearer_call_connect_finish (MM_GDBUS_BEARER (self), res, error);
|
|
}
|
|
|
|
/**
|
|
* mm_bearer_connect:
|
|
* @self: A #MMBearer.
|
|
* @cancellable: (allow-none): A #GCancellable or %NULL.
|
|
* @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
|
|
* @user_data: User data to pass to @callback.
|
|
*
|
|
* Asynchronously requests activation of a packet data connection with the
|
|
* network using this #MMBearer properties.
|
|
*
|
|
* When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
|
|
* You can then call mm_bearer_connect_finish() to get the result of the operation.
|
|
*
|
|
* See mm_bearer_connect_sync() for the synchronous, blocking version of this method.
|
|
*/
|
|
void
|
|
mm_bearer_connect (MMBearer *self,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data)
|
|
{
|
|
g_return_if_fail (MM_IS_BEARER (self));
|
|
|
|
mm_gdbus_bearer_call_connect (MM_GDBUS_BEARER (self), cancellable, callback, user_data);
|
|
}
|
|
|
|
/**
|
|
* mm_bearer_connect_sync:
|
|
* @self: A #MMBearer.
|
|
* @cancellable: (allow-none): A #GCancellable or %NULL.
|
|
* @error: Return location for error or %NULL.
|
|
*
|
|
* Synchronously requests activation of a packet data connection with the
|
|
* network using this #MMBearer properties.
|
|
*
|
|
* The calling thread is blocked until a reply is received.
|
|
* See mm_bearer_connect() for the asynchronous version of this method.
|
|
*
|
|
* Returns: %TRUE if the operation succeded, %FALSE if @error is set.
|
|
*/
|
|
gboolean
|
|
mm_bearer_connect_sync (MMBearer *self,
|
|
GCancellable *cancellable,
|
|
GError **error)
|
|
{
|
|
g_return_val_if_fail (MM_IS_BEARER (self), FALSE);
|
|
|
|
return mm_gdbus_bearer_call_connect_sync (MM_GDBUS_BEARER (self), cancellable, error);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
/**
|
|
* mm_bearer_disconnect:
|
|
* @self: A #MMBearer.
|
|
* @cancellable: (allow-none): A #GCancellable or %NULL.
|
|
* @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
|
|
* @user_data: User data to pass to @callback.
|
|
*
|
|
* Synchronously requests disconnection and deactivation of the packet data connection.
|
|
*
|
|
* When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
|
|
* You can then call mm_bearer_disconnect_finish() to get the result of the operation.
|
|
*
|
|
* See mm_bearer_disconnect_sync() for the synchronous, blocking version of this method.
|
|
*/
|
|
void
|
|
mm_bearer_disconnect (MMBearer *self,
|
|
GCancellable *cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data)
|
|
{
|
|
g_return_if_fail (MM_IS_BEARER (self));
|
|
|
|
mm_gdbus_bearer_call_disconnect (MM_GDBUS_BEARER (self), cancellable, callback, user_data);
|
|
}
|
|
|
|
/**
|
|
* mm_bearer_disconnect_finish:
|
|
* @self: A #MMBearer.
|
|
* @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to mm_bearer_disconnect().
|
|
* @error: Return location for error or %NULL.
|
|
*
|
|
* Finishes an operation started with mm_bearer_disconnect().
|
|
*
|
|
* Returns: %TRUE if the operation succeded, %FALSE if @error is set.
|
|
*/
|
|
gboolean
|
|
mm_bearer_disconnect_finish (MMBearer *self,
|
|
GAsyncResult *res,
|
|
GError **error)
|
|
{
|
|
g_return_val_if_fail (MM_IS_BEARER (self), FALSE);
|
|
|
|
return mm_gdbus_bearer_call_disconnect_finish (MM_GDBUS_BEARER (self), res, error);
|
|
}
|
|
|
|
/**
|
|
* mm_bearer_disconnect_sync:
|
|
* @self: A #MMBearer.
|
|
* @cancellable: (allow-none): A #GCancellable or %NULL.
|
|
* @error: Return location for error or %NULL.
|
|
*
|
|
* Synchronously requests disconnection and deactivation of the packet data connection.
|
|
*
|
|
* The calling thread is blocked until a reply is received.
|
|
* See mm_bearer_disconnect() for the asynchronous version of this method.
|
|
*
|
|
* Returns: %TRUE if the operation succeded, %FALSE if @error is set.
|
|
*/
|
|
gboolean
|
|
mm_bearer_disconnect_sync (MMBearer *self,
|
|
GCancellable *cancellable,
|
|
GError **error)
|
|
{
|
|
g_return_val_if_fail (MM_IS_BEARER (self), FALSE);
|
|
|
|
return mm_gdbus_bearer_call_disconnect_sync (MM_GDBUS_BEARER (self), cancellable, error);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
static void
|
|
mm_bearer_init (MMBearer *self)
|
|
{
|
|
/* Setup private data */
|
|
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
|
|
MM_TYPE_BEARER,
|
|
MMBearerPrivate);
|
|
g_mutex_init (&self->priv->ipv4_config_mutex);
|
|
g_mutex_init (&self->priv->ipv6_config_mutex);
|
|
g_mutex_init (&self->priv->properties_mutex);
|
|
}
|
|
|
|
static void
|
|
finalize (GObject *object)
|
|
{
|
|
MMBearer *self = MM_BEARER (object);
|
|
|
|
g_mutex_clear (&self->priv->ipv4_config_mutex);
|
|
g_mutex_clear (&self->priv->ipv6_config_mutex);
|
|
g_mutex_clear (&self->priv->properties_mutex);
|
|
|
|
G_OBJECT_CLASS (mm_bearer_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
dispose (GObject *object)
|
|
{
|
|
MMBearer *self = MM_BEARER (object);
|
|
|
|
g_clear_object (&self->priv->ipv4_config);
|
|
g_clear_object (&self->priv->ipv6_config);
|
|
g_clear_object (&self->priv->properties);
|
|
|
|
G_OBJECT_CLASS (mm_bearer_parent_class)->dispose (object);
|
|
}
|
|
|
|
static void
|
|
mm_bearer_class_init (MMBearerClass *bearer_class)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (bearer_class);
|
|
|
|
g_type_class_add_private (object_class, sizeof (MMBearerPrivate));
|
|
|
|
/* Virtual methods */
|
|
object_class->dispose = dispose;
|
|
object_class->finalize = finalize;
|
|
}
|