gameServer/ServerCore.hs
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module ServerCore where
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import Network
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import Control.Concurrent
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import Control.Concurrent.STM
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import Control.Concurrent.Chan
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import Control.Monad
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import qualified Data.IntMap as IntMap
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import System.Log.Logger
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--------------------------------------
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import CoreTypes
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import NetRoutines
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import Utils
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import HWProtoCore
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import Actions
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import OfficialServer.DBInteraction
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firstAway (_, a, b, c) = (a, b, c)
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reactCmd :: ServerInfo -> Int -> [String] -> Clients -> Rooms -> IO (ServerInfo, Clients, Rooms)
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reactCmd serverInfo clID cmd clients rooms =
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	liftM firstAway $ foldM processAction (clID, serverInfo, clients, rooms) $ handleCmd clID clients rooms cmd
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mainLoop :: ServerInfo -> Clients -> Rooms -> IO ()
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mainLoop serverInfo clients rooms = do
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	r <- readChan $ coreChan serverInfo
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	(newServerInfo, mClients, mRooms) <-
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		case r of
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			Accept ci -> do
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				let updatedClients = IntMap.insert (clientUID ci) ci clients
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				infoM "Clients" ("New client: id " ++ (show $ clientUID ci))
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				liftM firstAway $ processAction
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					(clientUID ci, serverInfo, updatedClients, rooms)
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					(AnswerThisClient ["CONNECTED", "Hedgewars server http://www.hedgewars.org/"])
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			ClientMessage (clID, cmd) -> do
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				debugM "Clients" $ (show clID) ++ ": " ++ (show cmd)
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				if clID `IntMap.member` clients then
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					reactCmd serverInfo clID cmd clients rooms
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					else
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					do
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					debugM "Clients" "Message from dead client"
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					return (serverInfo, clients, rooms)
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			ClientAccountInfo clID info ->
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				if clID `IntMap.member` clients then
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					liftM firstAway $ processAction
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						(clID, serverInfo, clients, rooms)
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						(ProcessAccountInfo info)
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					else
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					do
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					debugM "Clients" "Got info for dead client"
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					return (serverInfo, clients, rooms)
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	{-			let hadRooms = (not $ null rooms) && (null mrooms)
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					in unless ((not $ isDedicated serverInfo) && ((null clientsIn) || hadRooms)) $
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						mainLoop serverInfo acceptChan messagesChan clientsIn mrooms -}
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	mainLoop newServerInfo mClients mRooms
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startServer :: ServerInfo -> Chan CoreMessage -> Socket -> IO ()
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startServer serverInfo coreChan serverSocket = do
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	putStrLn $ "Listening on port " ++ show (listenPort serverInfo)
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	forkIO $
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		acceptLoop
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			serverSocket
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			coreChan
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			0
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	return ()
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{-	forkIO $ messagesLoop messagesChan
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	forkIO $ timerLoop messagesChan-}
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	startDBConnection $ serverInfo
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	mainLoop serverInfo IntMap.empty (IntMap.singleton 0 newRoom)
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