/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * libmm -- 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) 2011 - 2012 Aleksander Morgado <aleksander@gnu.org>

 * Copyright (C) 2012 Google, Inc.

 */

#include <gio/gio.h>

#include "mm-helpers.h"

#include "mm-errors-types.h"

#include "mm-modem-simple.h"

/**

 * SECTION: mm-modem-simple

 * @title: MMModemSimple

 * @short_description: The Simple interface

 *

 * The #MMModemSimple is an object providing access to the methods, signals and

 * properties of the Simple interface.

 *

 * The Simple interface is exposed on modems which are not in %MM_MODEM_STATE_FAILED state.

 */

G_DEFINE_TYPE (MMModemSimple, mm_modem_simple, MM_GDBUS_TYPE_MODEM_SIMPLE_PROXY)

/*****************************************************************************/

/**

 * mm_modem_simple_get_path:

 * @self: A #MMModemSimple.

 *

 * Gets the DBus path of the #MMObject which implements this interface.

 *

 * Returns: (transfer none): The DBus path of the #MMObject object.

 */

const gchar *

mm_modem_simple_get_path (MMModemSimple *self)

{

    g_return_val_if_fail (MM_IS_MODEM_SIMPLE (self), NULL);

    RETURN_NON_EMPTY_CONSTANT_STRING (

        g_dbus_proxy_get_object_path (G_DBUS_PROXY (self)));

}

/**

 * mm_modem_simple_dup_path:

 * @self: A #MMModemSimple.

 *

 * Gets a copy of the DBus path of the #MMObject object which implements this interface.

 *

 * Returns: (transfer full): The DBus path of the #MMObject. The returned value should be freed with g_free().

 */

gchar *

mm_modem_simple_dup_path (MMModemSimple *self)

{

    gchar *value;

    g_return_val_if_fail (MM_IS_MODEM_SIMPLE (self), NULL);

    g_object_get (G_OBJECT (self),

                  "g-object-path", &value,

                  NULL);

    RETURN_NON_EMPTY_STRING (value);

}

/*****************************************************************************/

/**

 * mm_modem_simple_connect_finish:

 * @self: A #MMModemSimple.

 * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to mm_modem_simple_connect().

 * @error: Return location for error or %NULL.

 *

 * Finishes an operation started with mm_modem_simple_connect().

 *

 * Returns: (transfer full): A #MMBearer, or %FALSE if @error is set. The returned value must be freed with g_object_ref().

 */

MMBearer *

mm_modem_simple_connect_finish (MMModemSimple *self,

                                GAsyncResult *res,

                                GError **error)

{

    g_return_val_if_fail (MM_IS_MODEM_SIMPLE (self), NULL);

    return g_task_propagate_pointer (G_TASK (res), error);

}

static void

new_bearer_ready (GDBusConnection *connection,

                  GAsyncResult *res,

                  GTask *task)

{

    GError *error = NULL;

    GObject *bearer;

    GObject *source_object;

    source_object = g_async_result_get_source_object (res);

    bearer = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, &error);

    g_object_unref (source_object);

    if (error)

        g_task_return_error (task, error);

    else

        g_task_return_pointer (task, bearer, g_object_unref);

    g_object_unref (task);

}

static void

simple_connect_ready (MMModemSimple *self,

                      GAsyncResult *res,

                      GTask *task)

{

    GError *error = NULL;

    gchar *bearer_path = NULL;

    if (!mm_gdbus_modem_simple_call_connect_finish (MM_GDBUS_MODEM_SIMPLE (self),

                                                    &bearer_path,

                                                    res,

                                                    &error)) {

        g_task_return_error (task, error);

        g_object_unref (task);

        return;

    }

    g_async_initable_new_async (MM_TYPE_BEARER,

                                G_PRIORITY_DEFAULT,

                                g_task_get_cancellable (task),

                                (GAsyncReadyCallback)new_bearer_ready,

                                task,

                                "g-flags",          G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,

                                "g-name",           MM_DBUS_SERVICE,

                                "g-connection",     g_dbus_proxy_get_connection (G_DBUS_PROXY (self)),

                                "g-object-path",    bearer_path,

                                "g-interface-name", "org.freedesktop.ModemManager1.Bearer",

                                NULL);

    g_free (bearer_path);

}

/**

 * mm_modem_simple_connect:

 * @self: A #MMModemSimple.

 * @properties: (transfer none): A #MMSimpleConnectProperties bundle.

 * @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 to connect the modem using the given @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_modem_simple_connect_finish() to get the result of the operation.

 *

 * See mm_modem_simple_connect_sync() for the synchronous, blocking version of this method.

 */

void

mm_modem_simple_connect (MMModemSimple *self,

                         MMSimpleConnectProperties *properties,

                         GCancellable *cancellable,

                         GAsyncReadyCallback callback,

                         gpointer user_data)

{

    GTask *task;

    GVariant *variant;

    g_return_if_fail (MM_IS_MODEM_SIMPLE (self));

    task = g_task_new (self, cancellable, callback, user_data);

    variant = mm_simple_connect_properties_get_dictionary (properties);

    mm_gdbus_modem_simple_call_connect (

        MM_GDBUS_MODEM_SIMPLE (self),

        variant,

        cancellable,

        (GAsyncReadyCallback)simple_connect_ready,

        task);

    g_variant_unref (variant);

}

/**

 * mm_modem_simple_connect_sync:

 * @self: A #MMModemSimple.

 * @properties: (transfer none): A #MMSimpleConnectProperties bundle.

 * @cancellable: (allow-none): A #GCancellable or %NULL.

 * @error: Return location for error or %NULL.

 *

 * Synchronously requests to connect the modem using the given @properties.

 *

 * The calling thread is blocked until a reply is received. See mm_modem_simple_connect()

 * for the asynchronous version of this method.

 *

 * Returns: (transfer full): A #MMBearer, or %FALSE if @error is set. The returned value must be freed with g_object_ref().

 */

MMBearer *

mm_modem_simple_connect_sync (MMModemSimple *self,

                              MMSimpleConnectProperties *properties,

                              GCancellable *cancellable,

                              GError **error)

{

    GObject *bearer = NULL;

    gchar *bearer_path = NULL;

    GVariant *variant;

    g_return_val_if_fail (MM_IS_MODEM_SIMPLE (self), NULL);

    variant = mm_simple_connect_properties_get_dictionary (properties);

    mm_gdbus_modem_simple_call_connect_sync (MM_GDBUS_MODEM_SIMPLE (self),

                                             variant,

                                             &bearer_path,

                                             cancellable,

                                             error);

    if (bearer_path) {

        bearer = g_initable_new (MM_TYPE_BEARER,

                                 cancellable,

                                 error,

                                 "g-flags",          G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,

                                 "g-name",           MM_DBUS_SERVICE,

                                 "g-connection",     g_dbus_proxy_get_connection (G_DBUS_PROXY (self)),

                                 "g-object-path",    bearer_path,

                                 "g-interface-name", "org.freedesktop.ModemManager1.Bearer",

                                 NULL);

        g_free (bearer_path);

    }

    g_variant_unref (variant);

    return (bearer ? MM_BEARER (bearer) : NULL);

}

/*****************************************************************************/

/**

 * mm_modem_simple_disconnect_finish:

 * @self: A #MMModemSimple.

 * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to mm_modem_simple_disconnect().

 * @error: Return location for error or %NULL.

 *

 * Finishes an operation started with mm_modem_simple_disconnect().

 *

 * Returns: %TRUE if the modem is successfully disconnected, %FALSE if @error is set.

 */

gboolean

mm_modem_simple_disconnect_finish (MMModemSimple *self,

                                   GAsyncResult *res,

                                   GError **error)

{

    g_return_val_if_fail (MM_IS_MODEM_SIMPLE (self), FALSE);

    return mm_gdbus_modem_simple_call_disconnect_finish (MM_GDBUS_MODEM_SIMPLE (self), res, error);

}

/**

 * mm_modem_simple_disconnect:

 * @self: A #MMModemSimple.

 * @bearer: (allow-none): Path of the bearer to disconnect, or %NULL to disconnect all connected bearers.

 * @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 to disconnect the modem.

 *

 * 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_modem_simple_disconnect_finish() to get the result of the operation.

 *

 * See mm_modem_simple_disconnect_sync() for the synchronous, blocking version of this method.

 */

void

mm_modem_simple_disconnect (MMModemSimple *self,

                            const gchar *bearer,

                            GCancellable *cancellable,

                            GAsyncReadyCallback callback,

                            gpointer user_data)

{

    g_return_if_fail (MM_IS_MODEM_SIMPLE (self));

    mm_gdbus_modem_simple_call_disconnect (MM_GDBUS_MODEM_SIMPLE (self),

                                           bearer ? bearer : "/",

                                           cancellable,

                                           callback,

                                           user_data);

}

/**

 * mm_modem_simple_disconnect_sync:

 * @self: A #MMModemSimple.

 * @bearer: (allow-none): Path of the bearer to disconnect, or %NULL to disconnect all connected bearers.

 * @cancellable: (allow-none): A #GCancellable or %NULL.

 * @error: Return location for error or %NULL.

 *

 * Synchronously requests to disconnect the modem.

 *

 * The calling thread is blocked until a reply is received. See mm_modem_simple_disconnect()

 * for the asynchronous version of this method.

 *

 * Returns: %TRUE if the modem is successfully disconnected, %FALSE if @error is set.

 */

gboolean

mm_modem_simple_disconnect_sync (MMModemSimple *self,

                                 const gchar *bearer,

                                 GCancellable *cancellable,

                                 GError **error)

{

    g_return_val_if_fail (MM_IS_MODEM_SIMPLE (self), FALSE);

    return mm_gdbus_modem_simple_call_disconnect_sync (MM_GDBUS_MODEM_SIMPLE (self),

                                                       bearer ? bearer : "/",

                                                       cancellable,

                                                       error);

}

/*****************************************************************************/

/**

 * mm_modem_simple_get_status_finish:

 * @self: A #MMModemSimple.

 * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to mm_modem_simple_connect().

 * @error: Return location for error or %NULL.

 *

 * Finishes an operation started with mm_modem_simple_get_status().

 *

 * Returns: (transfer full): A #MMSimpleStatus, or %FALSE if @error is set. The returned value must be freed with g_object_ref().

 */

MMSimpleStatus *

mm_modem_simple_get_status_finish (MMModemSimple *self,

                                   GAsyncResult *res,

                                   GError **error)

{

    MMSimpleStatus *status;

    GVariant *dictionary = NULL;

    g_return_val_if_fail (MM_IS_MODEM_SIMPLE (self), NULL);

    if (!mm_gdbus_modem_simple_call_get_status_finish (MM_GDBUS_MODEM_SIMPLE (self), &dictionary, res, error))

        return NULL;

    status = mm_simple_status_new_from_dictionary (dictionary, error);

    g_variant_unref (dictionary);

    return status;

}

/**

 * mm_modem_simple_get_status:

 * @self: A #MMModemSimple.

 * @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 a compilation of the status of the modem.

 *

 * 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_modem_simple_get_status_finish() to get the result of the operation.

 *

 * See mm_modem_simple_get_status_sync() for the synchronous, blocking version of this method.

 */

void

mm_modem_simple_get_status (MMModemSimple *self,

                            GCancellable *cancellable,

                            GAsyncReadyCallback callback,

                            gpointer user_data)

{

    g_return_if_fail (MM_IS_MODEM_SIMPLE (self));

    mm_gdbus_modem_simple_call_get_status (MM_GDBUS_MODEM_SIMPLE (self),

                                           cancellable,

                                           callback,

                                           user_data);

}

/**

 * mm_modem_simple_get_status_sync:

 * @self: A #MMModemSimple.

 * @cancellable: (allow-none): A #GCancellable or %NULL.

 * @error: Return location for error or %NULL.

 *

 * Synchronously requests a compilation of the status of the modem.

 *

 * The calling thread is blocked until a reply is received. See mm_modem_simple_get_status()

 * for the asynchronous version of this method.

 *

 * Returns: (transfer full): A #MMSimpleStatus, or %FALSE if @error is set. The returned value must be freed with g_object_ref().

 */

MMSimpleStatus *

mm_modem_simple_get_status_sync (MMModemSimple *self,

                                 GCancellable *cancellable,

                                 GError **error)

{

    MMSimpleStatus *status;

    GVariant *dictionary = NULL;

    g_return_val_if_fail (MM_IS_MODEM_SIMPLE (self), NULL);

    if (!mm_gdbus_modem_simple_call_get_status_sync (MM_GDBUS_MODEM_SIMPLE (self), &dictionary, cancellable, error))

        return NULL;

    status = mm_simple_status_new_from_dictionary (dictionary, error);

    g_variant_unref (dictionary);

    return status;

}

/*****************************************************************************/

static void

mm_modem_simple_init (MMModemSimple *self)

{

}

static void

mm_modem_simple_class_init (MMModemSimpleClass *modem_class)

{

}