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October 2004 - Jeffrey Schlimmer's Blog

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The best URI scheme for a name? Depends.

Insight 1: In the old days, people used one type of URI -- resolvable -- for addresses (like " http://www.pluralsight.com ") and another type of URI -- unresolvable -- for names (like " urn:celestialanimals-com:taxonomies:animals " or " urn:schemas-upnp...

Published Fri, Oct 29 2004 11:27 PM by jeffrey-schlimmer
WS-Discovery Updates

BEA, Canon, Intel, and Microsoft are delighted to welcome webMethods as a co-author on an updated version of WS-Discovery . The biggest technical change is to define a baseline protocol for a Discovery Proxy (DP). While a rich DP-specific protocol is...

Published Thu, Oct 28 2004 2:39 PM by jeffrey-schlimmer
Source for example implementation of WS-Policy logic

Here is the ASMX source for the example implementation of WS-Policy logic. Normal caveats apply: it's just demonstration code and shouldn't be used as the basis for a production implementation.

Published Wed, Oct 27 2004 9:33 PM by jeffrey-schlimmer
wsa:Action and /s:Envelope/s:Body/* : No relation

You may have noticed that there are a lot of request-reply message pairs where the [local name] of /s:Envelope/s:Body/* is the last path segment of the SOAPAction HTTP header. You know, where there's a RequestPurchaseOrder element as the child of the...

Published Wed, Oct 20 2004 4:23 AM by jeffrey-schlimmer
WS-Addressing and SOAP Faults Q&A

Here's a recent Q&A that may be useful to others: Q: When a service has problems with WS-Addressing related stuff, it will always send one of the faults defined in the WS-Addressing spec, and the wsa:Action header for that response will be http:/...

Published Mon, Oct 18 2004 10:21 PM by jeffrey-schlimmer
Discovery Proxy: This space left intentionally blank

WS-Discovery defines how a Client should switch from multicast behavior if there is a Discovery Proxy, but WS-Discovery does not define the protocol for talking to a Discovery Proxy; the intention is to allow WS-Discovery to compose with other, existing...

Published Fri, Oct 15 2004 1:43 PM by jeffrey-schlimmer
WS-Policy and Boolean Logic

Lots of folks think of the WS-Policy normal form as an OR of ANDs, as a Disjunctive Normal Form (DNF). While that's not a bad intuition, DNF and propositional logic isn't the actual logic for some specific reasons. The overall scenario is that a service...

Published Thu, Oct 14 2004 10:14 PM by jeffrey-schlimmer

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October 2004 - Jeffrey Schlimmer's Blog

Pluralsight Blogs

Syndication

Recent Posts

Web Service Specifications

Rules

Archives

The best URI scheme for a name? Depends.

WS-Discovery Updates

Source for example implementation of WS-Policy logic

wsa:Action and /s:Envelope/s:Body/* : No relation

WS-Addressing and SOAP Faults Q&amp;A

Discovery Proxy: This space left intentionally blank

WS-Policy and Boolean Logic

WS-Addressing and SOAP Faults Q&A