Re: [Bluez-devel] syntax for advertising a service with specific uuid

[Marcel Holtmann <marcel@holtmann.org>]

Hi Nikita,

> I'd like to create a client-server application in which a linux box 
> (running bluez) will advertise a service by declaring a specific service 
> uuid. the service needs to only be capable of sending / receiving 
> strings so i'm assuming declaring a btspp service should be enough. that 
> specific uuid will be embedded into a j2me midlet running on nokia 6600 
> (implementing jsr-82). the midlet will then search for service using url 
> of format:
> 
> "btspp://1234567890123456789012" (uuid *has* to be chars long - nokia's 
> apparent implementation limitation).
> so (correct me if i'm wrong )what i need is:
> 1.add Serial Port service via "sdptool add SP"
> 2.set attributeID 0x0003 (ServiceID) for the above Service Record to 
> "1234567890123456789012"
> 
> correct?

I am not familiar with Symbian phones or JSR-82, so I can't help here.

> i'm not sure of the sdptool syntax for step 2.
> 
> problem:
> 1.when i do step 1, i get "Serial Port registered". but, if i issue 
> "sdptool get SP" afterwards, i get description of
> "SDP Server" (0x1000). shouldn't it return something like "SerialPort" 
> (0x1101)  - service class id for SerialPort per bt spec?
> note: actually even if i issue "sdptool add LAN", subsequent "sdptool 
> get LAN" returns same description as above.

I prefer you read the manpage of sdptool. The get command needs the
record handle of the previous created record.

> 2. also, i couldn't figure out exact syntax to accomplish step 2 above 
> (set attribute):
> sdptool setattr --help returns
> 
> "usage: sdptool get rec_handle attrib_id attrib_value", which seems not 
> to be what i need to do...

Again. Look at the manpage.

Regards

Marcel




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