- From: Hugo Haas <hugo@w3.org>
- Date: Mon, 5 Mar 2001 14:24:16 -0500
- To: "'xml-dist-app@w3.org'" <xml-dist-app@w3.org>
* Jeffrey Kay <jkay@ENGENIA.COM> [2001-02-27 11:29-0500] > I've been asked to post DS17 rewrites. [..] > DS17A -- Message Delivery and Correlation with Proactive Response > > A sender sends a message to a recipient where the recipient does not return > an immediate response to the message. The sender does not maintain a > connection to the recipient after transport of the message because the > transport protocol timeout is shorter than the required message processing > time or because the recipient will return the message using a different > protocol (e.g. message originally sent via HTTP with the result returned via > SMTP). The recipient processes the message and proactively returns the > result to the sender. The result may return either the anticipated > response or a failure notification. Request and reply messages are > correlated without relying on correlation from the underlying transport > protocol. > > Example: [..] Since there are two examples supplied after the general explanation, I don't think that the full description in the second sentence is necessary. I would replace it by this simpler/shorter version: The sender does not maintain a connection to the recipient after transport of the message. > DS17B -- Message Delivery and Correlation with Polled Response > > A sender sends a message to a recipient where the recipient does not return > an immediate response to the message. The sender does not maintain a > connection to the recipient after transport of the message because the > transport protocol timeout is shorter than the required message processing > time. The recipient processes the message and holds the result. The sender > initiates a request for the result from the recipient, at which point it is > returned. The result may return either the anticipated response or a failure > notification. Request and reply messages are correlated without relying on > correlation from the underlying transport protocol. > > Example: [..] Same comment. -- Hugo Haas - W3C mailto:hugo@w3.org - http://www.w3.org/People/Hugo/ - tel:+1-617-452-2092
Received on Monday, 5 March 2001 14:24:18 UTC