author | unc0rr |
Fri, 27 Mar 2009 18:50:18 +0000 (2009-03-27) | |
changeset 1926 | cb46fbdcaa41 |
parent 1924 | 8f8fe856ce9d |
child 1927 | e2031906a347 |
permissions | -rw-r--r-- |
1804 | 1 |
{-# LANGUAGE PatternSignatures #-} |
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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 Control.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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Control.Exception.handle |
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(\(_ :: Exception) -> 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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1926
cb46fbdcaa41
Add simple DoS protection mechanism (although better than previous server had)
unc0rr
parents:
1924
diff
changeset
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currentTime |
1804 | 39 |
"" |
1841
fba7210b438b
Retrieve client password from web database and ask for it
unc0rr
parents:
1839
diff
changeset
|
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"" |
fba7210b438b
Retrieve client password from web database and ask for it
unc0rr
parents:
1839
diff
changeset
|
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False |
1804 | 42 |
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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1847
2178c0fc838c
Set admin flag and send admin notification to users with rid equal to 3
unc0rr
parents:
1841
diff
changeset
|
47 |
False |
2178c0fc838c
Set admin flag and send admin notification to users with rid equal to 3
unc0rr
parents:
1841
diff
changeset
|
48 |
False |
2178c0fc838c
Set admin flag and send admin notification to users with rid equal to 3
unc0rr
parents:
1841
diff
changeset
|
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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 |