thank you for sharing your experience. Frankly, I do love twisted for its decent implementation of asyn call concept.
2009/8/28 Phil Christensen <p...@bubblehouse.org> > On Aug 27, 2009, at 10:57 AM, 陶艺夫 wrote: > > Thank you, Phil. > > > > Pyro has many examples, so I can understand it easily. I know > > Twisted is great. I think your "switching" must mean something :) . > > So I decide to use twisted PB. > > > Great! > > I also remembered one thing that I found was extremely useful when > dealing with a GUI app that communicates over PB. Since PB assumes > every remote method call will take an arbitrary amount of time to > execute, you can delay the response from the client as long as you need. > > For example, let's say the server sends a block of text to the client > for editing. Your client-side function can create a Deferred, hold a > reference to it somewhere, and return that from the client function. > > PB won't actually send a response until you invoke the callback() > method on that Deferred, so you can pop open a GUI window, let the > user edit the text (or just sit there staring at it for an hour), and > then trigger the callback when the user hits 'Save'. > > Very useful, although I wrote some incredibly stupid code to emulate > this long before I realized how easy it was ;-) > > -phil > _______________________________________________ > Twisted-Python mailing list > Twisted-Python@twistedmatrix.com > http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python >
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