Re: [Bluez-users] multiple server-instances on one single machine

[Marcel Holtmann <marcel@holtmann.org>]

Hi Uli,

> I'm trying to build a Bluteooth - receiver, which uses multiple 
> bluetooth-devices and has a server running for each stick.
> (Background is, that i need a machine for testing-purposes to test a 
> bluetooth-sender. I need multiple parallel connections to test the 
> transferspeed etc.)
> 
> I Took the sources of obexpushd 0.4 (debianpackage) and modified them, 
> so the obexpushd can be started with -DhciX to use a certain hci device. 
> This works perfect, if i start the server on hci2 for example, only hci2 
> gets the files. The big problem is, when i start a second instance of 
> the obexpushd eg. on hci3, only hci3 gets the content and hci2 not.
> 
> I tracked down the problem and can say, that the sdpd promotes the 
> OBEX-PUSH Service for each stick and not only for the one i want it to.
> 
> I altered  the  obexpush-sdp.c file from
> 
>   session = sdp_connect(BDADDR_ANY,BDADDR_LOCAL,SDP_RETRY_IF_BUSY);
>   status = sdp_record_register(session,rec,0);
> 
> to
> 
>   session = sdp_connect(&btdev,BDADDR_LOCAL,SDP_RETRY_IF_BUSY);
>   status = sdp_record_register(session,rec,0);
> 
> where btdev is the bdaddr_t of the wanted hci-device, but i still get 
> all running services promoted on all hci-devices.

the change in sdp_connect() gives you nothing when using BDADDR_LOCAL.
You need to use sdp_device_record_register() in the second step.

Regards

Marcel



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