[IPP] IPP Scan question.
Ira McDonald
blueroofmusic at gmail.com
Wed Sep 17 01:15:38 UTC 2014
Hi Daniel,
I'll try to answer this one. Mike and Pete can chime in of course.
Section 3.5 Design Requirements simply requires that the *spec*
defines methods and attributes for both Push and Pull scan - NOT
that any Printer or Client has to implement them.
Sections 8.x are correct that Push Scan is OPTIONAL - this was
always intended.
The old section 11.1 requirement (SHOULD) was redundant and
removed in the clarification of sections 11.x in general.
Does that help?
Cheers,
- Ira
Ira McDonald (Musician / Software Architect)
Co-Chair - TCG Trusted Mobility Solutions WG
Chair - Linux Foundation Open Printing WG
Secretary - IEEE-ISTO Printer Working Group
Co-Chair - IEEE-ISTO PWG Internet Printing Protocol WG
IETF Designated Expert - IPP & Printer MIB
Blue Roof Music / High North Inc
http://sites.google.com/site/blueroofmusic
http://sites.google.com/site/highnorthinc
mailto: blueroofmusic at gmail.com
Winter 579 Park Place Saline, MI 48176 734-944-0094
Summer PO Box 221 Grand Marais, MI 49839 906-494-2434
On Tue, Sep 16, 2014 at 8:41 PM, Manchala, Daniel <Daniel.Manchala at xerox.com
> wrote:
> Section 3.5 (Design Requirements) Item 3. says:
>
> * Push Scan and Pull Scan are required.
>
>
> This statement (...are required...) states that the Push Scan is
> required.
>
>
> However, Section 8.2 Job Template attributes: destination-uris says:
>
>
> * Scan Services that support Push Scanning MUST support this attribute.
>
>
> This statement (...that support ...) states that the Push Scan is
> optional.
>
> Again, Section 8.3.2 destination-uri-schemes-supported says:
>
>
> * Scan Services that support Push Scan MUST support this attribute.
>
>
> This statement (...that support ...) states that the Push Scan is
> optional.
>
>
> Section 11.1 mentioned "Scan Services MUST support Pull Scan and SHOULD
> support Push Scan" in an older version of the document (20140725), but the
> current version does not mention that.
>
>
> Can you clarify this?
>
>
> Thanks,
>
> Daniel.
>
>
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>
>
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