ba0e4ca88e
The library will contain a small layer of code on top of the proxies and object manager client generated by gdbus-codegen. Therefore, the headers auto-generated from the DBus introspection XMLs need to be distributed along with the libmm-glib specific headers.
512 lines
18 KiB
C
512 lines
18 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 Google, Inc.
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*
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* Author: Aleksander Morgado <aleksander@lanedo.com>
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*/
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#include "ModemManager.h"
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#include <mm-gdbus-manager.h>
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#include "mm-manager.h"
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static void initable_iface_init (GInitableIface *iface);
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static void async_initable_iface_init (GAsyncInitableIface *iface);
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static GInitableIface *initable_parent_iface;
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static GAsyncInitableIface *async_initable_parent_iface;
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G_DEFINE_TYPE_EXTENDED (MMManager, mm_manager, MM_GDBUS_TYPE_OBJECT_MANAGER_CLIENT, 0,
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G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, initable_iface_init)
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G_IMPLEMENT_INTERFACE (G_TYPE_ASYNC_INITABLE, async_initable_iface_init));
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struct _MMManagerPrivate {
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/* The proxy for the Manager interface */
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MmGdbusOrgFreedesktopModemManager1 *manager_iface_proxy;
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};
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/**
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* mm_manager_new:
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* @connection: A #GDBusConnection.
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* @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.
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* @cancellable: (allow-none): A #GCancellable or %NULL.
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* @callback: A #GAsyncReadyCallback to call when the request is satisfied.
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* @user_data: User data to pass to @callback.
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*
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* Asynchronously creates a #MMManager.
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*
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* When the operation is finished, @callback will be invoked in the
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* <link linkend="g-main-context-push-thread-default">thread-default main loop</link>
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* of the thread you are calling this method from.
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*
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* You can then call mm_manager_new_finish() to get the result of the operation.
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*
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* See mm_manager_new_sync() for the synchronous, blocking version of this constructor.
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*/
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void
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mm_manager_new (GDBusConnection *connection,
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GDBusObjectManagerClientFlags flags,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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g_async_initable_new_async (MM_TYPE_MANAGER,
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G_PRIORITY_DEFAULT,
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cancellable,
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callback,
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user_data,
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"name", MM_DBUS_SERVICE,
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"object-path", MM_DBUS_PATH,
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"flags", flags,
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"connection", connection,
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"get-proxy-type-func", mm_gdbus_object_manager_client_get_proxy_type,
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NULL);
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}
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/**
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* mm_manager_new_finish:
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* @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to mm_manager_new().
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* @error: Return location for error or %NULL
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*
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* Finishes an operation started with mm_manager_new().
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*
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* Returns: (transfer full) (type MMManager): The constructed object manager client or %NULL if @error is set.
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*/
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MMManager *
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mm_manager_new_finish (GAsyncResult *res,
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GError **error)
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{
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return MM_MANAGER (mm_gdbus_object_manager_client_new_finish (res, error));
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}
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/**
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* mm_manager_new_sync:
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* @connection: A #GDBusConnection.
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* @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.
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* @cancellable: (allow-none): A #GCancellable or %NULL.
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* @error: Return location for error or %NULL
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*
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* Synchronously creates a #MMManager.
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*
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* The calling thread is blocked until a reply is received.
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*
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* See mm_manager_new() for the asynchronous version of this constructor.
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*
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* Returns: (transfer full) (type MMManager): The constructed object manager client or %NULL if @error is set.
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*/
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MMManager *
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mm_manager_new_sync (GDBusConnection *connection,
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GDBusObjectManagerClientFlags flags,
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GCancellable *cancellable,
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GError **error)
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{
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GInitable *ret;
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ret = g_initable_new (MM_TYPE_MANAGER,
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cancellable,
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error,
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"name", MM_DBUS_SERVICE,
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"object-path", MM_DBUS_PATH,
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"flags", flags,
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"connection", connection,
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"get-proxy-type-func", mm_gdbus_object_manager_client_get_proxy_type,
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NULL);
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return (ret ? MM_MANAGER (ret) : NULL);
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}
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static void
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set_logging_ready (MmGdbusOrgFreedesktopModemManager1 *manager_iface_proxy,
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GAsyncResult *res,
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GSimpleAsyncResult *simple)
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{
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GError *error = NULL;
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if (mm_gdbus_org_freedesktop_modem_manager1_call_set_logging_finish (
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manager_iface_proxy,
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res,
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&error))
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g_simple_async_result_take_error (simple, error);
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else
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g_simple_async_result_set_op_res_gboolean (simple, TRUE);
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g_simple_async_result_complete (simple);
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g_object_unref (simple);
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}
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void
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mm_manager_set_logging (MMManager *manager,
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const gchar *level,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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GSimpleAsyncResult *result;
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result = g_simple_async_result_new (G_OBJECT (manager),
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callback,
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user_data,
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mm_manager_set_logging);
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mm_gdbus_org_freedesktop_modem_manager1_call_set_logging (
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manager->priv->manager_iface_proxy,
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level,
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cancellable,
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(GAsyncReadyCallback)set_logging_ready,
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result);
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}
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gboolean
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mm_manager_set_logging_finish (MMManager *manager,
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GAsyncResult *res,
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GError **error)
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{
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if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res),
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error))
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return FALSE;
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return TRUE;
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}
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gboolean
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mm_manager_set_logging_sync (MMManager *manager,
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const gchar *level,
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GCancellable *cancellable,
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GError **error)
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{
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return (mm_gdbus_org_freedesktop_modem_manager1_call_set_logging_sync (
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manager->priv->manager_iface_proxy,
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level,
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cancellable,
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error));
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}
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static void
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scan_devices_ready (MmGdbusOrgFreedesktopModemManager1 *manager_iface_proxy,
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GAsyncResult *res,
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GSimpleAsyncResult *simple)
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{
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GError *error = NULL;
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if (mm_gdbus_org_freedesktop_modem_manager1_call_scan_devices_finish (
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manager_iface_proxy,
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res,
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&error))
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g_simple_async_result_take_error (simple, error);
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else
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g_simple_async_result_set_op_res_gboolean (simple, TRUE);
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g_simple_async_result_complete (simple);
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g_object_unref (simple);
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}
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/**
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* mm_manager_scan_devices:
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* @manager: A #MMManager.
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* @cancellable: (allow-none): A #GCancellable or %NULL.
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* @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
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* @user_data: User data to pass to @callback.
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*
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* Requests to scan looking for devices.
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*
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* Asynchronously invokes the <link linkend="gdbus-method-org-freedesktop-ModemManager1.ScanDevices">ScanDevices()</link>
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* D-Bus method on @manager. When the operation is finished, @callback will be
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* invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link>
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* of the thread you are calling this method from. You can then call
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* mm_manager_scan_devices_finish() to get the result of the operation.
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*
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* See mm_manager_scan_devices_sync() for the synchronous, blocking version of this method.
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*/
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void
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mm_manager_scan_devices (MMManager *manager,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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GSimpleAsyncResult *result;
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result = g_simple_async_result_new (G_OBJECT (manager),
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callback,
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user_data,
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mm_manager_scan_devices);
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mm_gdbus_org_freedesktop_modem_manager1_call_scan_devices (
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manager->priv->manager_iface_proxy,
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cancellable,
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(GAsyncReadyCallback)scan_devices_ready,
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result);
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}
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/**
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* mm_manager_scan_devices_finish:
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* @manager: A #MMManager.
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* @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to mm_manager_scan_devices().
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* @error: Return location for error or %NULL.
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*
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* Finishes an operation started with mm_manager_scan_devices().
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*
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* Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
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*/
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gboolean
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mm_manager_scan_devices_finish (MMManager *manager,
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GAsyncResult *res,
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GError **error)
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{
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if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res),
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error))
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return FALSE;
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return TRUE;
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}
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/**
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* mm_manager_scan_devices_sync:
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* @manager: A #MMManager.
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* @cancellable: (allow-none): A #GCancellable or %NULL.
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* @error: Return location for error or %NULL.
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*
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* Requests to scan looking for devices.
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*
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* Synchronously invokes the <link linkend="gdbus-method-org-freedesktop-ModemManager1.ScanDevices">ScanDevices()</link>
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* D-Bus method on @manager. The calling thread is blocked until a reply is received.
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*
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* See mm_gdbus_org_freedesktop_modem_manager1_call_scan_devices() for the asynchronous version of this method.
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*
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* Returns: (skip): %TRUE if the call succeded, %FALSE if @error is set.
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*/
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gboolean
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mm_manager_scan_devices_sync (MMManager *manager,
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GCancellable *cancellable,
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GError **error)
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{
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return (mm_gdbus_org_freedesktop_modem_manager1_call_scan_devices_sync (
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manager->priv->manager_iface_proxy,
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cancellable,
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error));
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}
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static gboolean
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initable_init_sync (GInitable *initable,
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GCancellable *cancellable,
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GError **error)
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{
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MMManagerPrivate *priv = MM_MANAGER (initable)->priv;
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GError *inner_error = NULL;
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gchar *name = NULL;
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gchar *object_path = NULL;
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GDBusObjectManagerClientFlags flags = G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_NONE;
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GDBusConnection *connection = NULL;
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/* Chain up parent's initable callback before calling child's one */
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if (!initable_parent_iface->init (initable, cancellable, &inner_error)) {
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g_propagate_error (error, inner_error);
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return FALSE;
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}
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/* Get the Manager proxy created synchronously now */
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g_object_get (initable,
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"name", &name,
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"object-path", &object_path,
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"flags", &flags,
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"connection", &connection,
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NULL);
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priv->manager_iface_proxy =
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mm_gdbus_org_freedesktop_modem_manager1_proxy_new_sync (connection,
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flags,
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name,
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object_path,
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cancellable,
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error);
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g_object_unref (connection);
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g_free (object_path);
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g_free (name);
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if (!priv->manager_iface_proxy) {
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g_propagate_error (error, inner_error);
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return FALSE;
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}
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/* All good */
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return TRUE;
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}
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typedef struct {
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GSimpleAsyncResult *result;
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int io_priority;
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GCancellable *cancellable;
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MMManager *manager;
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} InitAsyncContext;
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static void
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init_async_context_free (InitAsyncContext *ctx)
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{
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g_object_unref (ctx->manager);
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g_object_unref (ctx->result);
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g_object_unref (ctx->cancellable);
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g_free (ctx);
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}
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static gboolean
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initable_init_finish (GAsyncInitable *initable,
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GAsyncResult *result,
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GError **error)
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{
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if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result),
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error))
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return FALSE;
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return TRUE;
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}
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static void
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initable_init_async_manager_proxy_ready (GObject *source,
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GAsyncResult *res,
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gpointer user_data)
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{
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GError *inner_error = NULL;
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InitAsyncContext *ctx = user_data;
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MMManagerPrivate *priv = ctx->manager->priv;
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priv->manager_iface_proxy =
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mm_gdbus_org_freedesktop_modem_manager1_proxy_new_finish (res,
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&inner_error);
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if (!priv->manager_iface_proxy)
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g_simple_async_result_take_error (ctx->result, inner_error);
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else
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g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
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g_simple_async_result_complete (ctx->result);
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init_async_context_free (ctx);
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}
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static void
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initable_init_async_parent_ready (GObject *source,
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GAsyncResult *res,
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gpointer user_data)
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{
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GError *inner_error = NULL;
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InitAsyncContext *ctx = user_data;
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gchar *name = NULL;
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gchar *object_path = NULL;
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GDBusObjectManagerClientFlags flags = G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_NONE;
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GDBusConnection *connection = NULL;
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/* Parent init ready, check it */
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if (!async_initable_parent_iface->init_finish (G_ASYNC_INITABLE (source),
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res,
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&inner_error)) {
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g_simple_async_result_take_error (ctx->result, inner_error);
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g_simple_async_result_complete (ctx->result);
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init_async_context_free (ctx);
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return;
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}
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/* Get the Manager proxy created asynchronously now */
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g_object_get (ctx->manager,
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"name", &name,
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"object-path", &object_path,
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"flags", &flags,
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"connection", &connection,
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NULL);
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mm_gdbus_org_freedesktop_modem_manager1_proxy_new (connection,
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flags,
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name,
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object_path,
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ctx->cancellable,
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initable_init_async_manager_proxy_ready,
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ctx);
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g_object_unref (connection);
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g_free (object_path);
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g_free (name);
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}
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static void
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initable_init_async (GAsyncInitable *initable,
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int io_priority,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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InitAsyncContext *ctx;
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ctx = g_new (InitAsyncContext, 1);
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ctx->manager = g_object_ref (initable);
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ctx->result = g_simple_async_result_new (G_OBJECT (initable),
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callback,
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user_data,
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initable_init_async);
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ctx->cancellable = (cancellable ?
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g_object_ref (cancellable) :
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NULL);
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ctx->io_priority = io_priority;
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/* Chain up parent's initable callback before calling child's one */
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async_initable_parent_iface->init_async (initable,
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io_priority,
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cancellable,
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initable_init_async_parent_ready,
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ctx);
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}
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static void
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mm_manager_init (MMManager *manager)
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{
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/* Setup private data */
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manager->priv = G_TYPE_INSTANCE_GET_PRIVATE ((manager),
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MM_TYPE_MANAGER,
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MMManagerPrivate);
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}
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static void
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finalize (GObject *object)
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{
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MMManagerPrivate *priv = MM_MANAGER (object)->priv;
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if (priv->manager_iface_proxy)
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g_object_unref (priv->manager_iface_proxy);
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G_OBJECT_CLASS (mm_manager_parent_class)->finalize (object);
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}
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static void
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initable_iface_init (GInitableIface *iface)
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{
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initable_parent_iface = g_type_interface_peek_parent (iface);
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iface->init = initable_init_sync;
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}
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static void
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async_initable_iface_init (GAsyncInitableIface *iface)
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{
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async_initable_parent_iface = g_type_interface_peek_parent (iface);
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iface->init_async = initable_init_async;
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iface->init_finish = initable_init_finish;
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}
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static void
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mm_manager_class_init (MMManagerClass *manager_class)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (manager_class);
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g_type_class_add_private (object_class, sizeof (MMManagerPrivate));
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/* Virtual methods */
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object_class->finalize = finalize;
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}
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