IPP Mail Archive: Re: IPP> IPPGET Issues 1-7

IPP Mail Archive: Re: IPP> IPPGET Issues 1-7

Re: IPP> IPPGET Issues 1-7

From: Michael Sweet (mike@easysw.com)
Date: Sat Aug 04 2001 - 07:24:49 EDT

  • Next message: Michael Sweet: "Re: IPP> Multipart Chunked Keep-Alive?"

    Marty Joel wrote:
    > ...
    > MS> Yes, this should be the expected behavior, with the subscription
    > and job disappearing only after all events have expired.
    > <MJ> The subscription object must persist, not necessarily the job
    > object. An implementation could store per-job subscription
    > objects that are not linked to job objects, and which are
    > deleted at their expiration time, even if the job object has
    > already been deleted because its job retention and job history
    > phases have elapsed.

    This prevents you from gathering the job-media-sheets-completed
    attribute after a notification that a job is complete, for example.
    I *thought* that we wanted a client to be able to query a job object
    after receiving a notification, and that job object should only
    disappear after all events referencing the job object expire.

    > ...
    > <MJ> Chinking isn't required for multipart, and I wonder if they
    > are even compatible.

    They are, but of course you'll need HTTP software that knows how
    to do it right (with the embedded content headers chunked like the
    rest of the data...

    Michael Sweet, Easy Software Products                  mike@easysw.com
    Printing Software for UNIX                       http://www.easysw.com

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