Hi all,

I'm currently attempting to use Wt to develop a web service that will interface 
with an external process.

I have deployed a message handler in the form of a WResource derived object at 
a fixed URL using WServer::addResource() which performs message parsing and the 
necessary communication with the external process. I am however, concerned 
about concurrent request handling on this interface.

Would I be correct in assuming that, for the resource deployed as above, 
WResource::handleRequest() may be called concurrently on the same instance 
(i.e. the one that I add with WServer::addResource()) and, as such, needs to be 
thread-safe? Or is it that a new instance of the WResource is created per 
concurrent request and that WResource::handleRequest() is only required to be 
re-entrant?

Note: I am assuming the Qt definitions of thread-safe and re-entrant: 
http://qt-project.org/doc/qt-4.8/threads-reentrancy.html

Kind Regards
--
Nick Ogden
Software Engineer
G4S Technology Ltd.

nick.og...@g4tec.com<mailto:nick.og...@g4tec.com>
www.g4stechnology.com<http://www.g4stechnology.com/>
Challenge House,
International Drive,
Tewkesbury,
Gloucestershire,
GL20 8UQ, UK

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