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−module ServerCore where
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−
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−import Network
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−import Control.Concurrent
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−import Control.Monad
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−import System.Log.Logger
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−import Control.Monad.Reader
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−import Control.Monad.State.Strict
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−import Data.Set as Set
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−import qualified Data.ByteString.Char8 as B
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−import Control.DeepSeq
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−import Data.Unique
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−import Data.Maybe
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−--------------------------------------
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−import CoreTypes
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−import NetRoutines
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−import HWProtoCore
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−import Actions
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−import OfficialServer.DBInteraction
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−import ServerState
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−
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−
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−timerLoop :: Int -> Chan CoreMessage -> IO ()
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−timerLoop tick messagesChan = threadDelay 30000000 >> writeChan messagesChan (TimerAction tick) >> timerLoop (tick + 1) messagesChan
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−
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−
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−reactCmd :: [B.ByteString] -> StateT ServerState IO ()
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−reactCmd cmd = do
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−    (Just ci) <- gets clientIndex
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−    rnc <- gets roomsClients
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−    actions <- liftIO $ withRoomsAndClients rnc (\irnc -> runReader (handleCmd cmd) (ci, irnc))
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−    forM_ (actions `deepseq` actions) processAction
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−
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−mainLoop :: StateT ServerState IO ()
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−mainLoop = forever $ do
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−    -- get >>= \s -> put $! s
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−
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−    si <- gets serverInfo
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−    r <- liftIO $ readChan $ coreChan si
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−
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−    case r of
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−        Accept ci -> processAction (AddClient ci)
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−
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−        ClientMessage (ci, cmd) -> do
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−            liftIO $ debugM "Clients" $ show ci ++ ": " ++ show cmd
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−            
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−            removed <- gets removedClients
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−            unless (ci `Set.member` removed) $ do
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−                modify (\s -> s{clientIndex = Just ci})
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−                reactCmd cmd
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−
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−        Remove ci ->
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−            processAction (DeleteClient ci)
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−
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−        ClientAccountInfo ci uid info -> do
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−            rnc <- gets roomsClients
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−            exists <- liftIO $ clientExists rnc ci
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−            when exists $ do
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−                modify (\s -> s{clientIndex = Just ci})
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−                uid' <- client's clUID
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−                when (uid == hashUnique uid') $ processAction (ProcessAccountInfo info)
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−                return ()
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−
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−        TimerAction tick ->
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−                mapM_ processAction $
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−                    PingAll : [StatsAction | even tick]
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−
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−
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−startServer :: ServerInfo -> IO ()
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−startServer si = do
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−    noticeM "Core" $ "Listening on port " ++ show (listenPort si)
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−
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−    _ <- forkIO $
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−        acceptLoop
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−            (fromJust $ serverSocket si)
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−            (coreChan si)
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−
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−    return ()
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−
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−    _ <- forkIO $ timerLoop 0 $ coreChan si
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−
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−    startDBConnection si
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−
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−    rnc <- newRoomsAndClients newRoom
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−
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−    evalStateT mainLoop (ServerState Nothing si Set.empty rnc)