[XML-DEV Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message] Re: Categories of Web Service messages: data-oriented v s acti
Hi Mike, Mike Champion wrote: > > Message exchange patterns are closely related to the issue of > "coupling, and this is brought out in the rant against the RPC > paradigm that someone recently posted a link to http://www.omnifarious.org/~hopper/technical/corbabad.html > I know nothing about CORBA, but I agree with you that the higher success of protocols over APIs is a coupling issue, and in fact I'd go further and say it's nothing to do with sync/async. For me, the simple problem is that an API gives closer coupling between content and transport, whereas a protocol give looser coupling. Message structures change independently from transport details, so why link them? That's why I push document-oriented messaging for business web services. Francis.
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