How to get device uri to install printer with CUPS?

[Gurmeet Singh]

> Hi Experts,
>
> I am developing a GUI based setup to automate the installation of cups printer driver as required by client.
> How i can get the device uri for the same?
> Serial port and parellel port device uri is easy to get but how i can get device uri when printer attached with usb port?
>
> Thanks

Anyone please guide me to get the device URI with c code.
Thanks