[IPP] RFC: Recommended Attributes/Specs for IPP Everywhere?

[IPP] RFC: Recommended Attributes/Specs for IPP Everywhere?

Kennedy, Smith (Wireless & Standards Architect) smith.kennedy at hp.com
Mon Jan 14 20:42:35 UTC 2019


Hi Mike,

No objections - I think your outline below looks good!

Smith



> On Jan 14, 2019, at 10:04 AM, Michael Sweet <msweet at apple.com> wrote:
> 
> All,
> 
> Continuing the discussion from the minutes of the November F2F:
> 
> - Q: Should we list recommended attributes?
> - job-password-repertoire-supported, jpeg-features-supported, some others
> - Would also make sense for IPP Privacy Attributes
> - A: Continue discussion on the mailing list, get closure on final list to add
> - Could also reference/recommend additional specs that could be used in addition to IPP Everywhere for specific functionality:
> - IPP Transaction-Based Printing - enterprise/managed printing
> - IPP Shared Infrastructure Extensions - cloud printing
> 
> Looking at the current set of specs and registrations, it seems like there is nothing to add for the Shared Infrastructure Extensions - a Cloud implementation would look the same as a local one to a Client.
> 
> Aside from the Transaction-Based Printing extensions attributes, we can include the IPP Privacy Attributes and job-presets-supported from IPP Job Presets.
> 
> We could also add the Get-User-Printer-Attributes operation from the IPP GUPA registration but I am not aware of any implementations (yet)...
> 
> 
> Proposed Changes
> ----------------
> 
> Section 3.1 (Rationale)
> 
> - Add references to 5100.16 (TRANS) and PRESETS and PRIVACY registrations
> 
> 
> Section 5.3 (IPP Printer Description Attributes)
> 
> - Add a separate table of RECOMMENDED Printer Description attributes:
> - job-privacy-attributes, job-privacy-scope, printer-privacy-policy-uri
> - job-account-type-default/-supported and job-authorization-uri-supported (for printers that support paid printing services)
> - job-password-repertoire-supported (for printers that support the print-to-recipient use case)
> - job-presets-supported
> - jpeg-features-supported, jpeg-k-octets-supported, jpeg-x-dimension-supported, jpeg-y-dimension-supported (for printers that support JPEG printing)
> - pdf-k-octets-supported, pdf-versions-supported (for printers that support PDF printing)
> - print-scaling-default/-supported
> - printer-dns-sd-name (for printers that support DNS-SD)
> 
> 
> Section 5.5 (IPP Operation Attributes)
> 
> - Add a separate table of RECOMMENDED operation attributes:
> - job-authorization-uri and job-impressions-estimated (for printers that support paid printing services)
> 
> 
> Section 5.8 (IPP Job Template Attributes)
> 
> - Add a separate table of RECOMMENDED Job Template attributes:
> - job-account-type (for printers that support paid printing services)
> - print-scaling
> 
> 
> Section 15.1 (Normative References)
> 
> - Add references to 5100.16 (TRANS) and PRESETS and PRIVACY registrations
> 
> 
> _________________________________________________________
> Michael Sweet, Senior Printing System Engineer
> 
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