Re: [Bluez-users] Service Discovery Issues

[Marcel Holtmann <marcel@holtmann.org>]

Hi Robert,

> I'm trying to use the DBUS API to query a device for a service using
> the example python code from the WIKI documents:
>  
> import dbus
> bus = dbus.SystemBus();
> obj = bus.get_object('org.bluez', '/org/bluez/hci0')
> adapter = dbus.Interface(obj, 'org.bluez.Adapter')
> handles = adapter.GetRemoteServiceHandles('00:17:B0:A0:E7:09', 'opp')
> for handle in handles:
> print adapter.GetRemoteServiceRecordAsXML('00:17:B0:A0:E7:09', handle)
>  
> However when running this code i get the following error message
> displayed:
>  
>   File "./test.py", line 13, in ?
>     print adapter.GetRemoteServiceRecordAsXML('00:17:B0:A0:E7:09',
> handle)
>   File "/var/lib/python-support/python2.4/dbus/proxies.py", line 169,
> in __call__
>     reply_message =
> self._connection.send_message_with_reply_and_block(message, timeout)
> dbus.DBusException: org.bluez.Error.UnknownMethod: Method
> "GetRemoteServiceRecordAsXML" with signature "su" on interface
> "org.bluez.Adapter" doesn't exist
> 
> Do you have any ideas what might be causing this?

try wrapping the handle with dbus.Uint32() to get the right type.

Regards

Marcel



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