IPP> Re: Implications of introducing new scheme and port

IPP> Re: Implications of introducing new scheme and port

Xavier D. Riley xriley at cp10.es.xerox.com
Mon Jun 1 15:02:22 EDT 1998


I agree with Randy.  My preference order would be the following:
 1) Leave as currently specified
 2) Use new http method(s) instead of POST
 3) Use new "ipp:" scheme instead of http (least desirable and major 
    deployment issues in my opinion)


--Xavier


At 11:02 AM 6/1/98 PDT, you wrote:
>
>
>
>If this gets down to a point where we HAVE to modify our specification,
>then I agree with Josh, it would be much better to differentiate based
>on HTTP method than on URL scheme, (IMHO). (But I think its ok as it
>stands now)
>Randy
>
>	-----Original Message-----
>	From:	Josh Cohen [SMTP:joshco at MICROSOFT.com]
><mailto:[SMTP:joshco at MICROSOFT.com]> 
>	Sent:	Monday, June 01, 1998 10:54 AM
>	To:	'http-wg at cuckoo.hpl.hp.com'
>	Subject:	RE: IPP> Re: Implications of introducing new
>	scheme and port for  existing HTTP servers
>
>I think its fine to have a new default dest port associated with IPP,
>but a new URL scheme seems like more trouble than may be apparent.
>For one, even though IPP is a different service than HTTP, an IPP client
>*is* speaking HTTP, IMHO.  HTTP is used as a layer underneath IPP.  So,
>I think the URL scheme should continue to be http://. <http://.> .
>Using a new URL scheme will certainly break compatibility with existing
>proxies.  Proxy server's encountering a new scheme will fail unless they
>are modified to understand it.
>As I've stated before, I think the best way to differentiate the service
>and remain compatible with existing proxy servers is to use a new method
>on the request line.
>
>		> 
>
>


______________________________________________________________________
Xavier Riley                     
Xerox Corp.                      
Corp. Research & Tech.           Voice: 310-333-8329 / 8*823-8329   
701 S. Aviation Blvd ESAE-231    Fax: 310-333-6618 / 8*823-6618
El Segundo, California 90245     Email: xriley at cp10.es.xerox.com
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