/** Initiate asynchronous connman properties query
*
* @return TRUE if the method call was initiated, or FALSE in case of errors
*/
static gboolean xconnman_get_properties(void)
{
gboolean res = FALSE;
DBusMessage *req = 0;
DBusPendingCall *pc = 0;
if( !(req = dbus_message_new_method_call(CONNMAN_SERVICE,
CONNMAN_OBJECT_PATH,
CONNMAN_INTERFACE,
CONNMAN_GET_PROPERTIES_REQ)) )
goto EXIT;
if( !dbus_connection_send_with_reply(connman_bus, req, &pc, -1) )
goto EXIT;
if( !pc )
goto EXIT;
mce_dbus_pending_call_blocks_suspend(pc);
if( !dbus_pending_call_set_notify(pc, xconnman_get_properties_cb, 0, 0) )
goto EXIT;
// success
res = TRUE;
EXIT:
if( pc ) dbus_pending_call_unref(pc);
if( req ) dbus_message_unref(req);
return res;
}
/** Initiate asynchronous connman property change D-Bus method call
*
* @param key property name
* @param val value to set
*
* @return TRUE if the method call was initiated, or FALSE in case of errors
*/
static gboolean xconnman_set_property_bool(const char *key, gboolean val)
{
gboolean res = FALSE;
DBusMessage *req = 0;
DBusPendingCall *pc = 0;
dbus_bool_t dta = val;
DBusMessageIter miter, viter;
mce_log(LL_DEBUG, "%s = %s", key, val ? "true" : "false");
if( !(req = dbus_message_new_method_call(CONNMAN_SERVICE,
CONNMAN_OBJECT_PATH,
CONNMAN_INTERFACE,
CONNMAN_SET_PROPERTY_REQ)) )
goto EXIT;
dbus_message_iter_init_append(req, &miter);
dbus_message_iter_append_basic(&miter, DBUS_TYPE_STRING, &key);
if( !dbus_message_iter_open_container(&miter, DBUS_TYPE_VARIANT,
DBUS_TYPE_BOOLEAN_AS_STRING,
&viter) ) {
mce_log(LL_WARN, "container open failed");
goto EXIT;
}
dbus_message_iter_append_basic(&viter, DBUS_TYPE_BOOLEAN, &dta);
if( !dbus_message_iter_close_container(&miter, &viter) ) {
mce_log(LL_WARN, "container close failed");
goto EXIT;
}
if( !dbus_connection_send_with_reply(connman_bus, req, &pc, -1) )
goto EXIT;
if( !pc )
goto EXIT;
mce_dbus_pending_call_blocks_suspend(pc);
if( !dbus_pending_call_set_notify(pc, xconnman_set_property_cb, 0, 0) )
goto EXIT;
// success
res = TRUE;
EXIT:
if( pc ) dbus_pending_call_unref(pc);
if( req ) dbus_message_unref(req);
return res;
}
/** Verify that a client exists via an asynchronous GetNameOwner method call
*
* @param name the dbus name who's owner we wish to know
*
* @return TRUE if the method call was initiated, or FALSE in case of errors
*/
static
gboolean
cka_clients_verify_name(const char *name)
{
gboolean res = FALSE;
DBusMessage *req = 0;
DBusPendingCall *pc = 0;
gchar *key = 0;
if( !(req = cka_dbusutil_create_GetNameOwner_req(name)) )
{
goto EXIT;
}
if( !dbus_connection_send_with_reply(cka_dbus_systembus, req, &pc, -1) )
{
goto EXIT;
}
if( !pc )
{
goto EXIT;
}
mce_dbus_pending_call_blocks_suspend(pc);
key = g_strdup(name);
if( !dbus_pending_call_set_notify(pc, cka_clients_verify_name_cb,
key, g_free) )
{
goto EXIT;
}
// key string is owned by pending call
key = 0;
// success
res = TRUE;
EXIT:
g_free(key);
if( pc ) dbus_pending_call_unref(pc);
if( req ) dbus_message_unref(req);
return res;
}
/** Start async UPower device properties query
*/
static void xup_properties_get_all(const char *path)
{
DBusConnection *bus = 0;
DBusMessage *req = 0;
DBusPendingCall *pc = 0;
const char *arg = UPOWER_INTERFACE_DEVICE;
if( !(bus = dbus_connection_get()) )
goto EXIT;
req = dbus_message_new_method_call(UPOWER_SERVICE,
path,
DBUS_INTERFACE_PROPERTIES,
"GetAll");
if( !req )
goto EXIT;
if( !dbus_message_append_args(req,
DBUS_TYPE_STRING, &arg,
DBUS_TYPE_INVALID) )
goto EXIT;
if( !dbus_connection_send_with_reply(bus, req, &pc, -1) )
goto EXIT;
if( !pc )
goto EXIT;
mce_dbus_pending_call_blocks_suspend(pc);
if( !dbus_pending_call_set_notify(pc, xup_properties_get_all_cb,
strdup(path), free) )
goto EXIT;
EXIT:
if( pc ) dbus_pending_call_unref(pc);
if( req ) dbus_message_unref(req);
if( bus ) dbus_connection_unref(bus);
}
/** Initiate asynchronous connman service name ownership query
*
* @return TRUE if the method call was initiated, or FALSE in case of errors
*/
static gboolean xconnman_check_service(void)
{
gboolean res = FALSE;
DBusMessage *req = 0;
DBusPendingCall *pc = 0;
const char *name = CONNMAN_SERVICE;
if( !(req = dbus_message_new_method_call(DBUS_SERVICE_DBUS,
DBUS_PATH_DBUS,
DBUS_INTERFACE_DBUS,
"GetNameOwner")) )
goto EXIT;
if( !dbus_message_append_args(req,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INVALID) )
goto EXIT;
if( !dbus_connection_send_with_reply(connman_bus, req, &pc, -1) )
goto EXIT;
if( !pc )
goto EXIT;
mce_dbus_pending_call_blocks_suspend(pc);
if( !dbus_pending_call_set_notify(pc, xconnman_check_service_cb, 0, 0) )
goto EXIT;
// success
res = TRUE;
EXIT:
if( pc ) dbus_pending_call_unref(pc);
if( req ) dbus_message_unref(req);
return res;
}
