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/*
* Copyright © 2010-2012 Mike Gorse
* Copyright © 2011-2018 Collabora Ltd.
*
* SPDX-License-Identifier: AFL-2.1 OR GPL-2.0-or-later
*
* Licensed under the Academic Free License version 2.1
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <dbus/dbus.h>
#include <glib.h>
#include <dbus-gmain/dbus-gmain.h>
#include "util.h"
DBusConnection *bus;
GMainContext *main_context;
typedef struct _SpiReentrantCallClosure
{
GMainLoop *loop;
DBusMessage *reply;
} SpiReentrantCallClosure;
static void
set_reply (DBusPendingCall * pending, void *user_data)
{
SpiReentrantCallClosure* closure = (SpiReentrantCallClosure *) user_data;
closure->reply = dbus_pending_call_steal_reply (pending);
DBUS_GMAIN_FUNCTION_NAME (set_up_connection) (bus, NULL);
g_main_loop_quit (closure->loop);
}
static DBusMessage *
send_and_allow_reentry (DBusConnection *conn, DBusMessage *message,
dbus_bool_t switch_after_send)
{
DBusPendingCall *pending;
SpiReentrantCallClosure closure;
g_assert (conn == bus);
closure.loop = g_main_loop_new (main_context, FALSE);
DBUS_GMAIN_FUNCTION_NAME (set_up_connection) (bus,
(switch_after_send ? NULL :
main_context));
if (!dbus_connection_send_with_reply (bus, message, &pending, 3000))
{
DBUS_GMAIN_FUNCTION_NAME (set_up_connection) (bus, NULL);
return NULL;
}
dbus_pending_call_set_notify (pending, set_reply, (void *) &closure, NULL);
if (switch_after_send)
DBUS_GMAIN_FUNCTION_NAME (set_up_connection) (bus, main_context);
g_main_loop_run (closure.loop);
g_main_loop_unref (closure.loop);
dbus_pending_call_unref (pending);
return closure.reply;
}
static void
send_test_message (dbus_bool_t switch_after_send)
{
DBusMessage *message, *reply;
const char *str;
DBusError error;
dbus_error_init (&error);
message = dbus_message_new_method_call ("org.freedesktop.DBus",
"/org/freedesktop/DBus",
DBUS_INTERFACE_DBUS, "GetId");
reply = send_and_allow_reentry (bus, message, switch_after_send);
if (!reply)
{
fprintf(stderr, "Got no reply from send_and_allow_reentry\n");
exit(1);
}
if (dbus_message_get_type (reply) == DBUS_MESSAGE_TYPE_ERROR)
{
char *err = NULL;
dbus_message_get_args (reply, NULL, DBUS_TYPE_STRING, &err, DBUS_TYPE_INVALID);
fprintf (stderr, "Got error: %s\n", err);
exit(1);
}
if (!dbus_message_get_args (reply, &error, DBUS_TYPE_STRING, &str, DBUS_TYPE_INVALID))
{
fprintf(stderr, "Sorry; can't communicate: %s\n", error.message);
exit(1);
}
dbus_message_unref (reply);
dbus_message_unref (message);
}
int
main (G_GNUC_UNUSED int argc, G_GNUC_UNUSED const char *argv[])
{
DBusError error;
main_context = g_main_context_new ();
dbus_error_init (&error);
bus = dbus_bus_get_private (DBUS_BUS_SESSION, &error);
if (!bus)
{
fprintf(stderr, "Couldn't connect to bus: %s\n", error.name);
return 1;
}
DBUS_GMAIN_FUNCTION_NAME (set_up_connection) (bus, NULL);
send_test_message (FALSE);
send_test_message (FALSE);
send_test_message (TRUE);
test_run_until_disconnected (bus, NULL);
dbus_connection_unref (bus);
dbus_shutdown ();
g_main_context_unref (main_context);
return 0;
}
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