Hi! > > Usually the frontend does a remote procedure call to the backend. There > > is one important problem I'm facing now. I want the backend (service > > provider) to notify the frontend (service consumer) as soon as a new > > measurement value has arrived. So this is the reverse direction of > > communication. > > > > Is this possible? Can you please point me to information how to > > accomplish this? > > This is not possible in SOAP, unless you do continuous polling.
Is it possible to delay a SOAP call a few seconds at the service provider (until new data is available)? Hmm, this reveals the question what are the timeouts for TCP/IP connection and for the web services? Bye Hansi -- Johann Glaser <[EMAIL PROTECTED]> Vienna University of Technology Electrical Engineering ____ http://www.johann-glaser.at/ ____ _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal