[Haskell-cafe] Simple binary-protocol through network test
gcross at phys.washington.edu
Tue Apr 6 18:57:12 EDT 2010
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.
On Apr 6, 2010, at 3:44 PM, Yves Parès wrote:
> 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
>> 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?
>> On Apr 6, 2010, at 2:38 PM, Yves Parès wrote:
>>> 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
>>> 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
>>> 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:
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> Yves Parès
> Live long and prosper
> View this message in context: http://old.nabble.com/Simple-binary-protocol-through-network-test-tp28157883p28158514.html
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