
2008/3/13 Maverick
I have writed an application that parses xml files and returns a result (using HaXml), this is published as a service, I implemented a server (withSocketsDo), the server listen the port 5760 in a forever fashion, when a message arrives, then the program creates a new thread (forkIO) for attend the request. This works fine when I run it from ghci, when I make the program and run the binary (in Windows), the requests arrive to the program but I think that the response can´t be sent because the front end can´t receive the response (I am calling the service from a .Net web application), I have a log that confirms that the response arrives correctly.
I hate to see any requests for help go unanswered here, but this one might be tough. I think you need to give some more information, otherwise the suggestions are going to be very general. Can you put the Haskell source code on a website somewhere and link to it. Since it's a network service, an example request and reply might be good to include. In general, you should check that you are correctly flushing your connection. If you are using Handles to interface to the network, they can buffer the response. hFlush[1] may need to be called when you have finished generating it. [1] http://haskell.org/ghc/docs/latest/html/libraries/base/System-IO.html#v%3AhF... AGL -- Adam Langley agl@imperialviolet.org http://www.imperialviolet.org