C++ (Cpp) p_dbus_connection_add_filter Beispiele

Beispiel #1

Datei: dbus.c Projekt: AmesianX/RosWine

static DWORD WINAPI dbus_thread( void *arg )
{
    static const char udisks_match[] = "type='signal',"
                                       "interface='org.freedesktop.UDisks',"
                                       "sender='org.freedesktop.UDisks'";

    DBusError error;

    p_dbus_error_init( &error );
    if (!(connection = p_dbus_bus_get( DBUS_BUS_SYSTEM, &error )))
    {
        WARN( "failed to get system dbus connection: %s\n", error.message );
        p_dbus_error_free( &error );
        return 1;
    }

    if (p_dbus_connection_add_filter( connection, udisks_filter, NULL, NULL ))
	p_dbus_bus_add_match( connection, udisks_match, &error );

    if (!udisks_enumerate_devices())
    {
        p_dbus_bus_remove_match( connection, udisks_match, &error );
        p_dbus_connection_remove_filter( connection, udisks_filter, NULL );

#ifdef SONAME_LIBHAL
        if (!hal_enumerate_devices())
        {
            p_dbus_connection_close( connection );
            p_dbus_error_free( &error );
            return 1;
        }
#endif
    }

    __TRY
    {
        while (p_dbus_connection_read_write_dispatch( connection, -1 )) /* nothing */ ;
    }
    __EXCEPT( assert_fault )
    {
        WARN( "dbus assertion failure, disabling support\n" );
        return 1;
    }
    __ENDTRY;

    p_dbus_connection_close( connection );
    return 0;
}

Beispiel #2

static DWORD WINAPI dbus_thread( void *arg )
{
    static const char udisks_match[] = "type='signal',"
                                       "interface='org.freedesktop.UDisks',"
                                       "sender='org.freedesktop.UDisks'";
    static const char udisks2_match_interfaces[] = "type='signal',"
                                                   "interface='org.freedesktop.DBus.ObjectManager',"
                                                   "path='/org/freedesktop/UDisks2'";
    static const char udisks2_match_properties[] = "type='signal',"
                                                   "interface='org.freedesktop.DBus.Properties'";


    DBusError error;

    p_dbus_error_init( &error );
    if (!(connection = p_dbus_bus_get( DBUS_BUS_SYSTEM, &error )))
    {
        WARN( "failed to get system dbus connection: %s\n", error.message );
        p_dbus_error_free( &error );
        return 1;
    }

    /* first try UDisks2 */

    p_dbus_connection_add_filter( connection, udisks_filter, NULL, NULL );
    p_dbus_bus_add_match( connection, udisks2_match_interfaces, &error );
    p_dbus_bus_add_match( connection, udisks2_match_properties, &error );
    if (udisks2_add_devices( NULL )) goto found;
    p_dbus_bus_remove_match( connection, udisks2_match_interfaces, &error );
    p_dbus_bus_remove_match( connection, udisks2_match_properties, &error );

    /* then try UDisks */

    p_dbus_bus_add_match( connection, udisks_match, &error );
    if (udisks_enumerate_devices()) goto found;
    p_dbus_bus_remove_match( connection, udisks_match, &error );
    p_dbus_connection_remove_filter( connection, udisks_filter, NULL );

    /* then finally HAL */

#ifdef SONAME_LIBHAL
    if (!hal_enumerate_devices())
    {
        p_dbus_error_free( &error );
        return 1;
    }
#endif

found:
    __TRY
    {
        while (p_dbus_connection_read_write_dispatch( connection, -1 )) /* nothing */ ;
    }
    __EXCEPT( assert_fault )
    {
        WARN( "dbus assertion failure, disabling support\n" );
        return 1;
    }
    __ENDTRY;

    return 0;
}