Re: E-E: Re: URI Requirements

	...
   Triggered by your comment I changed the fourth requirement. 
   I hope that reflects your needs.

   o  Given a URI, it must be possible for a receiver to determine 
      the time period(s) within which the resource can be retrieved 
      from the (also resolved) location. The accuracy of the time 
      period should correspond with the event's granularity as 
      provided by the service signaling system.
      [Note: the time period in which the resource is valid/meaningful 
       is controlled by the lifecycle of the application calling the 
       resource. That application also controls the synchronization 
       of the time period in which the resource is presented. The URI 
       indicates the time period within which the resource is available.]

   Warner ten Kate.

Do you envision that this requirement could be met by the trivial
implementation of having the open() call fail when the resource is not
available?

(This implementation would correspond to the traditional Internet
implementation: "http://foo.bar.com/xxx" can only be opened when the
site and files are available.)

Craig

Received on Monday, 23 November 1998 11:14:11 UTC