I'm wondering, would it be a problem of chunk size when using L.hGetContents? Since the data to read is shorter than the default chunk size (32k), would it cause problems?
Yves Parès wrote: > > Okay, so I turned off every buffering using hSetBuffering hdl NoBuffering > on both Client and Server, but that doesn't fix it... > BTW, I tried to do the same without your package, i.e. simply through Lazy > ByteString and Binary, but it doesn't work either, I come up against the > same issue. > > > Gregory Crosswhite-2 wrote: >> >> Hmm, I am guessing it is more likely that the problem is that the I/O >> system changed from 6.10.4 to 6.12.1 somehow in a way that broke the >> package. You could try turning off all buffering in the handle using >> hSetBuffering and seeing if that works. >> >> Cheers, >> Greg >> >> On Apr 6, 2010, at 3:44 PM, Yves Parès wrote: >> >>> >>> Weird... >>> >>> I use GHC 6.12.1, and I run Ubuntu 9.10 (32bits version). >>> >>> Would have I miss something? Like a flush or a close? Logically, I don't >>> see >>> where I would... >>> >>> >>> Gregory Crosswhite-2 wrote: >>>> >>>> Yay, I'm glad to see someone else using my package. :-) >>>> >>>> Hmm, your program seems to work for me. I compiled and ran the Server >>>> (with ghc --make), then compiled and ran the Client, and then typed >>>> >>>> Operation 1.0 Mult 2.0 >>>> >>>> into the Client process, and the result it got was >>>> >>>> 2.0 >>>> >>>> with the output >>>> >>>> Just 2.0 >>>> >>>> on the Server. >>>> >>>> I got the same results running this on Mac OSX and (Gentoo) Linux, with >>>> GHC 10.4. What platform/GHC version are you running it on? >>>> >>>> Cheers, >>>> Greg >>>> >>>> On Apr 6, 2010, at 2:38 PM, Yves Parès wrote: >>>> >>>>> >>>>> Hello, >>>>> >>>>> I'm trying to use the packages Network and >>>>> Control.Monad.BinaryProtocol >>>>> together, with a very simple program in which a client sends an >>>>> operation >>>>> to >>>>> the server, which computes the result and sends it back. >>>>> >>>>> But the server holds when trying to receive (Server.hs, line 22), >>>>> whereas >>>>> the client has actually sent the data (Client.hs, line 17). >>>>> The server stops to hold only when the client is killed with a Ctrl-C. >>>>> >>>>> This should be rather simple, and I can't get to know why it doesn't >>>>> work. >>>>> >>>>> The files are here: >>>>> http://old.nabble.com/file/p28157883/Client.hs Client.hs >>>>> http://old.nabble.com/file/p28157883/Server.hs Server.hs >>>>> http://old.nabble.com/file/p28157883/SharedData.hs SharedData.hs >>>>> >>>>> ----- >>>>> Yves Parès >>>>> >>>>> Live long and prosper >>>>> -- >>>>> View this message in context: >>>>> http://old.nabble.com/Simple-binary-protocol-through-network-test-tp28157883p28157883.html >>>>> Sent from the Haskell - Haskell-Cafe mailing list archive at >>>>> Nabble.com. >>>>> >>>>> _______________________________________________ >>>>> Haskell-Cafe mailing list >>>>> [email protected] >>>>> http://www.haskell.org/mailman/listinfo/haskell-cafe >>>> >>>> _______________________________________________ >>>> Haskell-Cafe mailing list >>>> [email protected] >>>> http://www.haskell.org/mailman/listinfo/haskell-cafe >>>> >>>> >>> >>> >>> ----- >>> Yves Parès >>> >>> Live long and prosper >>> -- >>> View this message in context: >>> http://old.nabble.com/Simple-binary-protocol-through-network-test-tp28157883p28158514.html >>> Sent from the Haskell - Haskell-Cafe mailing list archive at Nabble.com. >>> >>> _______________________________________________ >>> Haskell-Cafe mailing list >>> [email protected] >>> http://www.haskell.org/mailman/listinfo/haskell-cafe >> >> _______________________________________________ >> Haskell-Cafe mailing list >> [email protected] >> http://www.haskell.org/mailman/listinfo/haskell-cafe >> >> > > ----- Yves Parès Live long and prosper -- View this message in context: http://old.nabble.com/Simple-binary-protocol-through-network-test-tp28157883p28168542.html Sent from the Haskell - Haskell-Cafe mailing list archive at Nabble.com. _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
