gameServer/NetRoutines.hs
author nemo
Sun, 02 May 2010 16:16:00 +0000
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permissions -rw-r--r--
A basic hedgehog svg trace, for convenience when generating a hedgehog likeness, since repo lacks a high-res hedgehog
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{-# LANGUAGE ScopedTypeVariables #-}
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module NetRoutines where
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import Network
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import Network.Socket
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import System.IO
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import Control.Concurrent
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import Control.Concurrent.Chan
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import Control.Concurrent.STM
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import qualified Control.Exception as Exception
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import Data.Time
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-----------------------------
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import CoreTypes
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import ClientIO
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import Utils
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acceptLoop :: Socket -> Chan CoreMessage -> Int -> IO ()
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acceptLoop servSock coreChan clientCounter = do
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    Exception.handle
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        (\(_ :: Exception.IOException) -> putStrLn "exception on connect") $
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        do
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        (socket, sockAddr) <- Network.Socket.accept servSock
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        cHandle <- socketToHandle socket ReadWriteMode
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        hSetBuffering cHandle LineBuffering
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        clientHost <- sockAddr2String sockAddr
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        currentTime <- getCurrentTime
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        sendChan <- newChan
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        let newClient =
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                (ClientInfo
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                    nextID
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                    sendChan
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                    cHandle
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                    clientHost
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                    currentTime
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                    ""
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                    ""
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                    False
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                    0
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                    0
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                    0
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                    False
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                    False
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                    False
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                    undefined
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                    undefined
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                    )
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        writeChan coreChan $ Accept newClient
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        forkIO $ clientRecvLoop cHandle coreChan nextID
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        forkIO $ clientSendLoop cHandle coreChan sendChan nextID
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        return ()
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    acceptLoop servSock coreChan nextID
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    where
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        nextID = clientCounter + 1