cli: start to port Modem actions to use the new libmm-glib
This commit is contained in:
Aleksander Morgado
237
cli/mmcli-common.c
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237
cli/mmcli-common.c
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* mmcli -- Control modem status & access information from the command line
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright (C) 2011 Aleksander Morgado <aleksander@gnu.org>
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*/
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#include <stdlib.h>
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#include "mmcli-common.h"
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static void
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manager_new_ready (GDBusConnection *connection,
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GAsyncResult *res,
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GSimpleAsyncResult *simple)
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{
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MMManager *manager;
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gchar *name_owner;
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GError *error = NULL;
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manager = mm_manager_new_finish (res, &error);
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if (!manager) {
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g_printerr ("error: couldn't create manager: %s\n",
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error ? error->message : "unknown error");
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exit (EXIT_FAILURE);
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}
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name_owner = g_dbus_object_manager_client_get_name_owner (G_DBUS_OBJECT_MANAGER_CLIENT (manager));
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if (!name_owner) {
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g_printerr ("error: couldn't find the ModemManager process in the bus\n");
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exit (EXIT_FAILURE);
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}
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g_debug ("ModemManager process found at '%s'", name_owner);
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g_free (name_owner);
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g_simple_async_result_set_op_res_gpointer (simple, manager, NULL);
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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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MMManager *
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mmcli_get_manager_finish (GAsyncResult *res)
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{
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return g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res));
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}
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void
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mmcli_get_manager (GDBusConnection *connection,
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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 (connection),
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callback,
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user_data,
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mmcli_get_manager);
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mm_manager_new (connection,
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G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_NONE,
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cancellable,
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(GAsyncReadyCallback)manager_new_ready,
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result);
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}
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MMManager *
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mmcli_get_manager_sync (GDBusConnection *connection)
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{
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MMManager *manager;
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gchar *name_owner;
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GError *error = NULL;
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manager = mm_manager_new_sync (connection,
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G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_NONE,
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NULL,
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&error);
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if (!manager) {
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g_printerr ("error: couldn't create manager: %s\n",
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error ? error->message : "unknown error");
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exit (EXIT_FAILURE);
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}
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name_owner = g_dbus_object_manager_client_get_name_owner (G_DBUS_OBJECT_MANAGER_CLIENT (manager));
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if (!name_owner) {
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g_printerr ("error: couldn't find the ModemManager process in the bus\n");
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exit (EXIT_FAILURE);
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}
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g_debug ("ModemManager process found at '%s'", name_owner);
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g_free (name_owner);
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return manager;
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}
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#define MODEM_PATH_TAG "modem-path-tag"
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static MMModem *
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find_modem (MMManager *manager,
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const gchar *modem_path)
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{
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GList *modems;
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GList *l;
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MMModem *found = NULL;
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modems = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (manager));
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for (l = modems; l; l = g_list_next (l)) {
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MMModem *modem = MM_MODEM (l->data);
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if (g_str_equal (mm_modem_get_path (modem),
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modem_path)) {
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found = g_object_ref (modem);
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break;
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}
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}
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g_list_foreach (modems, (GFunc)g_object_unref, NULL);
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g_list_free (modems);
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if (!found) {
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g_printerr ("error: couldn't find the Modem at '%s'\n", modem_path);
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exit (EXIT_FAILURE);
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}
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g_debug ("Modem found at '%s'", modem_path);
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return found;
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}
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static gchar *
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get_modem_path (const gchar *modem_str)
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{
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gchar *modem_path;
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/* We must have a given modem specified */
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if (!modem_str) {
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g_printerr ("error: no modem was specified\n");
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exit (EXIT_FAILURE);
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}
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/* Modem path may come in two ways: full DBus path or just modem index.
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* If it is a modem index, we'll need to generate the DBus path ourselves */
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if (modem_str[0] == '/')
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modem_path = g_strdup (modem_str);
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else {
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if (g_ascii_isdigit (modem_str[0]))
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modem_path = g_strdup_printf (MM_DBUS_PATH "/Modems/%s", modem_str);
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else {
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g_printerr ("error: invalid modem string specified: '%s'\n",
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modem_str);
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exit (EXIT_FAILURE);
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}
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}
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return modem_path;
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}
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static void
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get_manager_ready (GDBusConnection *connection,
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GAsyncResult *res,
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GSimpleAsyncResult *simple)
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{
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MMManager *manager;
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MMModem *found;
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const gchar *modem_path;
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manager = mmcli_get_manager_finish (res);
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modem_path = g_object_get_data (G_OBJECT (simple), MODEM_PATH_TAG);
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found = find_modem (manager, modem_path);
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g_object_unref (manager);
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g_simple_async_result_set_op_res_gpointer (simple, found, NULL);
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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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MMModem *
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mmcli_get_modem_finish (GAsyncResult *res)
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{
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return g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res));
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}
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void
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mmcli_get_modem (GDBusConnection *connection,
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const gchar *modem_str,
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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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gchar *modem_path;
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modem_path = get_modem_path (modem_str);
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result = g_simple_async_result_new (G_OBJECT (connection),
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callback,
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user_data,
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mmcli_get_modem);
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g_object_set_data_full (G_OBJECT (result),
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MODEM_PATH_TAG,
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modem_path,
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g_free);
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mmcli_get_manager (connection,
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cancellable,
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(GAsyncReadyCallback)get_manager_ready,
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result);
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}
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MMModem *
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mmcli_get_modem_sync (GDBusConnection *connection,
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const gchar *modem_str)
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{
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MMManager *manager;
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MMModem *found;
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gchar *modem_path;
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manager = mmcli_get_manager_sync (connection);
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modem_path = get_modem_path (modem_str);
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found = find_modem (manager, modem_path);
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g_object_unref (manager);
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g_free (modem_path);
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return found;
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}
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