bool HalDevice::QueryCapability( const char* capability )
{
/* build request
*/
DBus::CallMessage msg
(
HAL_PATH,
_udi.c_str(),
HALDEV_IFACE,
"QueryCapability"
);
// DBus::MessageIter iter = msg.w_iter();
// iter.append_string(capability);
msg.append(DBUS_TYPE_STRING, &capability, DBUS_TYPE_INVALID);
/* invoke remote method
*/
try
{
DBus::Message reply = conn().send_blocking(msg, 2000);
DBus::MessageIter ri = reply.r_iter();
return ri.get_bool();
}
catch( std::exception& e )
{
hal_dbg("%s",e.what());
return false;
}
}
bool HalDevice::PropertyExists( const char* property )
{
/* build request
*/
DBus::CallMessage msg
(
HAL_PATH,
_udi.c_str(),
HALDEV_IFACE,
"PropertyExists"
);
DBus::MessageIter iter = msg.w_iter();
iter.append_string(property);
/* invoke remote method
*/
DBus::Message reply = conn().send_blocking(msg, 1000);
DBus::MessageIter ri = reply.r_iter();
return ri.get_bool();
}