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/* -*- mode: C; c-file-style: "gnu" -*- */
/* test.c unit test routines
*
* Copyright (C) 2003 Red Hat, Inc.
*
* Licensed under the Academic Free License version 1.2
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <config.h>
#ifdef DBUS_BUILD_TESTS
#include "test.h"
#include "loop.h"
#include <dbus/dbus-internals.h>
#include <dbus/dbus-list.h>
/* The "debug client" watch/timeout handlers don't dispatch messages,
* as we manually pull them in order to verify them. This is why they
* are different from the real handlers in connection.c
*/
static DBusList *clients = NULL;
static dbus_bool_t
client_watch_callback (DBusWatch *watch,
unsigned int condition,
void *data)
{
DBusConnection *connection = data;
dbus_bool_t retval;
dbus_connection_ref (connection);
retval = dbus_connection_handle_watch (connection, watch, condition);
dbus_connection_unref (connection);
return retval;
}
static dbus_bool_t
add_client_watch (DBusWatch *watch,
DBusConnection *connection)
{
return bus_loop_add_watch (watch, client_watch_callback, connection,
NULL);
}
static void
remove_client_watch (DBusWatch *watch,
DBusConnection *connection)
{
bus_loop_remove_watch (watch, client_watch_callback, connection);
}
static void
client_timeout_callback (DBusTimeout *timeout,
void *data)
{
DBusConnection *connection = data;
dbus_connection_ref (connection);
/* can return FALSE on OOM but we just let it fire again later */
dbus_timeout_handle (timeout);
dbus_connection_unref (connection);
}
static dbus_bool_t
add_client_timeout (DBusTimeout *timeout,
DBusConnection *connection)
{
return bus_loop_add_timeout (timeout, client_timeout_callback, connection, NULL);
}
static void
remove_client_timeout (DBusTimeout *timeout,
DBusConnection *connection)
{
bus_loop_remove_timeout (timeout, client_timeout_callback, connection);
}
static DBusHandlerResult
client_disconnect_handler (DBusMessageHandler *handler,
DBusConnection *connection,
DBusMessage *message,
void *user_data)
{
_dbus_verbose ("Removing client %p in disconnect handler\n",
connection);
_dbus_list_remove (&clients, connection);
dbus_connection_unref (connection);
return DBUS_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
}
static int handler_slot = -1;
dbus_bool_t
bus_setup_debug_client (DBusConnection *connection)
{
DBusMessageHandler *disconnect_handler;
const char *to_handle[] = { DBUS_MESSAGE_LOCAL_DISCONNECT };
dbus_bool_t retval;
if (handler_slot < 0)
handler_slot = dbus_connection_allocate_data_slot ();
if (handler_slot < 0)
return FALSE;
disconnect_handler = dbus_message_handler_new (client_disconnect_handler,
NULL, NULL);
if (disconnect_handler == NULL)
return FALSE;
if (!dbus_connection_register_handler (connection,
disconnect_handler,
to_handle,
_DBUS_N_ELEMENTS (to_handle)))
{
dbus_message_handler_unref (disconnect_handler);
return FALSE;
}
retval = FALSE;
if (!dbus_connection_set_watch_functions (connection,
(DBusAddWatchFunction) add_client_watch,
(DBusRemoveWatchFunction) remove_client_watch,
NULL,
connection,
NULL))
goto out;
if (!dbus_connection_set_timeout_functions (connection,
(DBusAddTimeoutFunction) add_client_timeout,
(DBusRemoveTimeoutFunction) remove_client_timeout,
NULL,
connection, NULL))
goto out;
if (!_dbus_list_append (&clients, connection))
goto out;
/* Set up handler to be destroyed */
if (!dbus_connection_set_data (connection, handler_slot,
disconnect_handler,
(DBusFreeFunction)
dbus_message_handler_unref))
goto out;
retval = TRUE;
out:
if (!retval)
{
dbus_message_handler_unref (disconnect_handler); /* unregisters it */
dbus_connection_set_watch_functions (connection,
NULL, NULL, NULL, NULL, NULL);
dbus_connection_set_timeout_functions (connection,
NULL, NULL, NULL, NULL, NULL);
_dbus_list_remove_last (&clients, connection);
}
return retval;
}
void
bus_test_clients_foreach (BusConnectionForeachFunction function,
void *data)
{
DBusList *link;
link = _dbus_list_get_first_link (&clients);
while (link != NULL)
{
DBusConnection *connection = link->data;
DBusList *next = _dbus_list_get_next_link (&clients, link);
if (!(* function) (connection, data))
break;
link = next;
}
}
dbus_bool_t
bus_test_client_listed (DBusConnection *connection)
{
DBusList *link;
link = _dbus_list_get_first_link (&clients);
while (link != NULL)
{
DBusConnection *c = link->data;
DBusList *next = _dbus_list_get_next_link (&clients, link);
if (c == connection)
return TRUE;
link = next;
}
return FALSE;
}
#endif
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