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| -rw-r--r-- | test/meson.build | 1 | ||||
| -rw-r--r-- | test/mmcbmmonitor.c | 207 |
2 files changed, 208 insertions, 0 deletions
diff --git a/test/meson.build b/test/meson.build index c77f29c8..07f04fb5 100644 --- a/test/meson.build +++ b/test/meson.build @@ -2,6 +2,7 @@ # Copyright (C) 2021 Iñigo Martinez <inigomartinez@gmail.com> test_units = { + 'mmcbmmonitor': libhelpers_dep, 'mmrules': libkerneldevice_dep, 'mmsmsmonitor': libhelpers_dep, 'mmsmspdu': libhelpers_dep, diff --git a/test/mmcbmmonitor.c b/test/mmcbmmonitor.c new file mode 100644 index 00000000..19e39d09 --- /dev/null +++ b/test/mmcbmmonitor.c @@ -0,0 +1,207 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details: + * + * Copyright (C) 2019 Aleksander Morgado <aleksander@aleksander.es>* + * Copyright (C) 2024 Guido Günther <agx@sigxcpu.org> + */ + +#include "config.h" + +#include <stdio.h> +#include <stdlib.h> +#include <locale.h> + +#include <glib.h> +#include <glib-unix.h> +#include <gio/gio.h> +#include <libmm-glib.h> + +#define PROGRAM_NAME "mmcbmmonitor" +#define PROGRAM_VERSION PACKAGE_VERSION + +/* Globals */ +static GMainLoop *loop; +static GList *monitored_cbm_list; + +/* Context */ +static gboolean version_flag; + +static GOptionEntry main_entries[] = { + { "version", 'V', 0, G_OPTION_ARG_NONE, &version_flag, + "Print version", + NULL + }, + { NULL } +}; + +static gboolean +signals_handler (void) +{ + if (loop && g_main_loop_is_running (loop)) { + g_printerr ("%s\n", + "cancelling the main loop...\n"); + g_main_loop_quit (loop); + } + return TRUE; +} + +static void +print_version_and_exit (void) +{ + g_print ("\n" + PROGRAM_NAME " " PROGRAM_VERSION "\n" + "Copyright (2019) Aleksander Morgado\n" + " (2024) Guido Günther\n" + "License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html>\n" + "This is free software: you are free to change and redistribute it.\n" + "There is NO WARRANTY, to the extent permitted by law.\n" + "\n"); + exit (EXIT_SUCCESS); +} + + +static void +print_cbm (MMCbm *cbm) +{ + g_print ("[%s] new cbm: %s\n", + mm_cbm_get_path (cbm), + mm_cbm_state_get_string (mm_cbm_get_state (cbm))); + if (mm_cbm_get_state (cbm) == MM_CBM_STATE_RECEIVED) + g_print(" %u: %s\n", mm_cbm_get_channel (cbm), mm_cbm_get_text (cbm)); +} + + +static void +cbm_state_updated (MMCbm *cbm) +{ + print_cbm (cbm); +} + +static gboolean +cbm_added (MMModemCellBroadcast *modem_cell_broadcast, + const gchar *cbm_path) +{ + g_autolist (MMObject) cbm_list = NULL; + GList *l; + MMCbm *new_cbm = NULL; + + cbm_list = mm_modem_cell_broadcast_list_sync (modem_cell_broadcast, NULL, NULL); + for (l = cbm_list; l && !new_cbm; l = g_list_next (l)) { + MMCbm *l_cbm = MM_CBM (l->data); + + if (g_strcmp0 (mm_cbm_get_path (l_cbm), cbm_path) == 0) + new_cbm = l_cbm; + } + g_assert (new_cbm); + + print_cbm (new_cbm); + g_signal_connect (new_cbm, "notify::state", G_CALLBACK (cbm_state_updated), NULL); + monitored_cbm_list = g_list_append (monitored_cbm_list, g_object_ref (new_cbm)); + + return TRUE; +} + +static void +list_all_cbm_found (MMModemCellBroadcast *modem_cell_broadcast) +{ + g_autolist (MMObject) cbm_list= NULL; + GList *l; + + cbm_list = mm_modem_cell_broadcast_list_sync (modem_cell_broadcast, NULL, NULL); + for (l = cbm_list; l; l = g_list_next (l)) { + MMCbm *l_cbm = MM_CBM (l->data); + + print_cbm (l_cbm); + g_signal_connect (l_cbm, "notify::state", G_CALLBACK (cbm_state_updated), NULL); + monitored_cbm_list = g_list_append (monitored_cbm_list, g_object_ref (l_cbm)); + } +} + +static void +on_modem_added (MMManager *manager, + MMObject *object, + gpointer unused) +{ + MMModemCellBroadcast *modem_cell_broadcast; + + g_print ("Modem found at path: %s\n", mm_object_get_path (object)); + + modem_cell_broadcast = MM_MODEM_CELL_BROADCAST (mm_object_peek_modem_cell_broadcast (object)); + + g_signal_connect (modem_cell_broadcast, "added", G_CALLBACK (cbm_added), NULL); + list_all_cbm_found (modem_cell_broadcast); +} + + +int main (int argc, char **argv) +{ + g_autoptr (GOptionContext) context = NULL; + g_autoptr (GDBusConnection) connection = NULL; + g_autoptr (MMManager) manager = NULL; + g_autofree gchar *name_owner = NULL; + g_autoptr (GError) error = NULL; + g_autolist (MMObject) modem_list = NULL; + GList *l; + + setlocale (LC_ALL, ""); + + /* Setup option context, process it and destroy it */ + context = g_option_context_new ("- ModemManager CBM monitor"); + g_option_context_add_main_entries (context, main_entries, NULL); + g_option_context_parse (context, &argc, &argv, NULL); + + if (version_flag) + print_version_and_exit (); + + /* Setup dbus connection to use */ + connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error); + if (!connection) { + g_printerr ("error: couldn't get bus: %s\n", + error ? error->message : "unknown error"); + exit (EXIT_FAILURE); + } + + manager = mm_manager_new_sync (connection, + G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_DO_NOT_AUTO_START, + NULL, + &error); + if (!manager) { + g_printerr ("error: couldn't create manager: %s\n", + error ? error->message : "unknown error"); + exit (EXIT_FAILURE); + } + + name_owner = g_dbus_object_manager_client_get_name_owner (G_DBUS_OBJECT_MANAGER_CLIENT (manager)); + if (!name_owner) { + g_printerr ("error: couldn't find the ModemManager process in the bus\n"); + exit (EXIT_FAILURE); + } + + modem_list = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (manager)); + for (l = modem_list; l; l = g_list_next (l)) + on_modem_added (manager, MM_OBJECT (l->data), NULL); + + g_signal_connect (manager, "object-added", G_CALLBACK (on_modem_added), NULL); + + g_unix_signal_add (SIGINT, (GSourceFunc) signals_handler, NULL); + g_unix_signal_add (SIGHUP, (GSourceFunc) signals_handler, NULL); + g_unix_signal_add (SIGTERM, (GSourceFunc) signals_handler, NULL); + + /* Setup main loop and shedule start in idle */ + loop = g_main_loop_new (NULL, FALSE); + g_main_loop_run (loop); + + /* Cleanup */ + g_list_free_full (monitored_cbm_list, g_object_unref); + g_main_loop_unref (loop); + return EXIT_SUCCESS; +} |