gameServer/ServerCore.hs
author nemo
Sun, 02 May 2010 16:16:00 +0000
changeset 3400 4003bf74588a
parent 2948 3f21a9dc93d0
child 3425 ead2ed20dfd4
permissions -rw-r--r--
A basic hedgehog svg trace, for convenience when generating a hedgehog likeness, since repo lacks a high-res hedgehog
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     1
module ServerCore where
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     2
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     3
import Network
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     4
import Control.Concurrent
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     5
import Control.Concurrent.STM
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     6
import Control.Concurrent.Chan
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     7
import Control.Monad
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     8
import qualified Data.IntMap as IntMap
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     9
import System.Log.Logger
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    10
--------------------------------------
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    11
import CoreTypes
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    12
import NetRoutines
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    13
import Utils
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    14
import HWProtoCore
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    15
import Actions
1833
e901ec5644b4 Add options for configuring database access
unc0rr
parents: 1804
diff changeset
    16
import OfficialServer.DBInteraction
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    17
1839
5dd4cb7fd7e5 Server now send ASKPASSWORD command to frontend when user has web account
unc0rr
parents: 1833
diff changeset
    18
2173
98cde8645e21 Send stats every minute
unc0rr
parents: 2172
diff changeset
    19
timerLoop :: Int -> Chan CoreMessage -> IO()
2349
ba7a0813c532 Some fixes suggested by hlint
unc0rr
parents: 2184
diff changeset
    20
timerLoop tick messagesChan = threadDelay (30 * 10^6) >> writeChan messagesChan (TimerAction tick) >> timerLoop (tick + 1) messagesChan
1927
e2031906a347 Ping clients every 30 seconds. Disconnection due to ping timeout to be implemented.
unc0rr
parents: 1926
diff changeset
    21
1839
5dd4cb7fd7e5 Server now send ASKPASSWORD command to frontend when user has web account
unc0rr
parents: 1833
diff changeset
    22
firstAway (_, a, b, c) = (a, b, c)
5dd4cb7fd7e5 Server now send ASKPASSWORD command to frontend when user has web account
unc0rr
parents: 1833
diff changeset
    23
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    24
reactCmd :: ServerInfo -> Int -> [String] -> Clients -> Rooms -> IO (ServerInfo, Clients, Rooms)
1841
fba7210b438b Retrieve client password from web database and ask for it
unc0rr
parents: 1839
diff changeset
    25
reactCmd serverInfo clID cmd clients rooms =
2867
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    26
    liftM firstAway $ foldM processAction (clID, serverInfo, clients, rooms) $ handleCmd clID clients rooms cmd
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    27
1839
5dd4cb7fd7e5 Server now send ASKPASSWORD command to frontend when user has web account
unc0rr
parents: 1833
diff changeset
    28
mainLoop :: ServerInfo -> Clients -> Rooms -> IO ()
5dd4cb7fd7e5 Server now send ASKPASSWORD command to frontend when user has web account
unc0rr
parents: 1833
diff changeset
    29
mainLoop serverInfo clients rooms = do
2867
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    30
    r <- readChan $ coreChan serverInfo
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    31
    
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    32
    (newServerInfo, mClients, mRooms) <-
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    33
        case r of
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    34
            Accept ci ->
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    35
                liftM firstAway $ processAction
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    36
                    (clientUID ci, serverInfo, clients, rooms) (AddClient ci)
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    37
2867
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    38
            ClientMessage (clID, cmd) -> do
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    39
                debugM "Clients" $ (show clID) ++ ": " ++ (show cmd)
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    40
                if clID `IntMap.member` clients then
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    41
                    reactCmd serverInfo clID cmd clients rooms
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    42
                    else
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    43
                    do
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    44
                    debugM "Clients" "Message from dead client"
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    45
                    return (serverInfo, clients, rooms)
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    46
2867
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    47
            ClientAccountInfo (clID, info) ->
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    48
                if clID `IntMap.member` clients then
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    49
                    liftM firstAway $ processAction
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    50
                        (clID, serverInfo, clients, rooms)
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    51
                        (ProcessAccountInfo info)
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    52
                    else
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    53
                    do
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    54
                    debugM "Clients" "Got info for dead client"
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    55
                    return (serverInfo, clients, rooms)
1927
e2031906a347 Ping clients every 30 seconds. Disconnection due to ping timeout to be implemented.
unc0rr
parents: 1926
diff changeset
    56
2867
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    57
            TimerAction tick ->
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    58
                liftM firstAway $
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    59
                    foldM processAction (0, serverInfo, clients, rooms) $
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    60
                        PingAll : [StatsAction | even tick]
2172
80d34c0b9dfe Implement sending gameserver stats to webserver
unc0rr
parents: 2116
diff changeset
    61
1839
5dd4cb7fd7e5 Server now send ASKPASSWORD command to frontend when user has web account
unc0rr
parents: 1833
diff changeset
    62
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2867
diff changeset
    63
    {-          let hadRooms = (not $ null rooms) && (null mrooms)
2867
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    64
                    in unless ((not $ isDedicated serverInfo) && ((null clientsIn) || hadRooms)) $
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    65
                        mainLoop serverInfo acceptChan messagesChan clientsIn mrooms -}
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    66
2867
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    67
    mainLoop newServerInfo mClients mRooms
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    68
1927
e2031906a347 Ping clients every 30 seconds. Disconnection due to ping timeout to be implemented.
unc0rr
parents: 1926
diff changeset
    69
startServer :: ServerInfo -> Socket -> IO ()
e2031906a347 Ping clients every 30 seconds. Disconnection due to ping timeout to be implemented.
unc0rr
parents: 1926
diff changeset
    70
startServer serverInfo serverSocket = do
2867
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    71
    putStrLn $ "Listening on port " ++ show (listenPort serverInfo)
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    72
2867
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    73
    forkIO $
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    74
        acceptLoop
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    75
            serverSocket
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    76
            (coreChan serverInfo)
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    77
            0
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    78
2867
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    79
    return ()
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    80
    
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    81
    forkIO $ timerLoop 0 $ coreChan serverInfo
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    82
2867
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    83
    startDBConnection serverInfo
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    84
2867
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    85
    forkIO $ mainLoop serverInfo IntMap.empty (IntMap.singleton 0 newRoom)
2184
f59f80e034b1 Oops, fix database process interaction
unc0rr
parents: 2173
diff changeset
    86
2867
9be6693c78cb - Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents: 2349
diff changeset
    87
    forever $ threadDelay (60 * 60 * 10^6) >> putStrLn "***"