Re: [Bluez-users] Printer adapter w/o SDP

[Marcel Holtmann <marcel@holtmann.org>]

Hi Michael,

> I have a bt printer adapter with a broken SDP:
> 
> magdalene:~# sdptool browse
> Inquiring ...
> Browsing 00:0C:55:00:B2:B4 ...
> Service Name: BrightCom SPP print Server
> Service RecHandle: 0x4f4a0001
> Service Class ID List:
>   "Error: This is uuid32" (0x00001101)
> Protocol Descriptor List:
>   "Error: " (0x00000100)
>   "Error: " (0x00000003)
>     uint8: 0x1
> Language Base Attr List:
>   code_ISO639: 0x656e
>   encoding:    0x6a
>   base_offset: 0x100
>   code_ISO639: 0x6672
>   encoding:    0x6a
>   base_offset: 0x110
> 
> Service Name: BrightCom OPP Server
> Service RecHandle: 0x4f4a0002
> Service Class ID List:
>   "Error: This is uuid32" (0x00001105)
> Protocol Descriptor List:
>   "Error: " (0x00000100)
>   "Error: " (0x00000003)
>     uint8: 0x2
>   "Error: " (0x00000008)
> Language Base Attr List:
>   code_ISO639: 0x656e
>   encoding:    0x6a
>   base_offset: 0x100
>   code_ISO639: 0x6672
>   encoding:    0x6a
>   base_offset: 0x110
> Profile Descriptor List:
>   "Error: This is uuid32" (0x00001105)
>     Version: 0x0100

this is not broken SDP. They use UUID32 which is fine, but actually not
quite the normal way.

What libs and utils versions are you using?

> It is bound via serial protocol:
> 
> magdalene:~# rfcomm
> rfcomm0: 00:0C:55:00:B2:B4 channel 1 clean 

Who said that this needed?

> But I'm unable to use it as CUPS printer ("Can't get service
> information"). The CUPS URI is "bluetooth://000C5500B2B4/spp".
> 
> Is there a way to bind it to CUPS without SDP? I hoped specifying the
> protocol in the URI would be sufficient.

No, because you still need to get the RFCOMM channel number.

Regards

Marcel




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