hedgewars-draft: netserver/Miscutils.hs@596b1dcdc1df (annotated)

849 82ac0596aa3c Start work on standalone server in Haskell unc0rr parents: diff changeset	1	module Miscutils where
82ac0596aa3c Start work on standalone server in Haskell unc0rr parents: diff changeset	2
82ac0596aa3c Start work on standalone server in Haskell unc0rr parents: diff changeset	3	import IO
82ac0596aa3c Start work on standalone server in Haskell unc0rr parents: diff changeset	4	import Control.Concurrent.STM
894 2ca76a7f3121 - Fixed some bugs unc0rr parents: 890 diff changeset	5	import Data.Word
2ca76a7f3121 - Fixed some bugs unc0rr parents: 890 diff changeset	6	import Data.Char
901 2f5ce9a584f9 Modify protocol implementation functions interface (convertation not yet finished) unc0rr parents: 895 diff changeset	7	import Data.List
2f5ce9a584f9 Modify protocol implementation functions interface (convertation not yet finished) unc0rr parents: 895 diff changeset	8	import Maybe (fromJust)
2f5ce9a584f9 Modify protocol implementation functions interface (convertation not yet finished) unc0rr parents: 895 diff changeset	9
849 82ac0596aa3c Start work on standalone server in Haskell unc0rr parents: diff changeset	10
851 8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	11	data ClientInfo =
1082 596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	12	ClientInfo
851 8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	13	{
1082 596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	14	chan :: TChan [String],
851 8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	15	handle :: Handle,
8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	16	nick :: String,
894 2ca76a7f3121 - Fixed some bugs unc0rr parents: 890 diff changeset	17	protocol :: Word16,
851 8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	18	room :: String,
8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	19	isMaster :: Bool
8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	20	}
8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	21
1082 596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	22	instance Eq ClientInfo where
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	23	a1 == a2 = handle a1 == handle a2
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	24
851 8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	25	data RoomInfo =
8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	26	RoomInfo
8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	27	{
8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	28	name :: String,
8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	29	password :: String
8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	30	}
8ffa4ad0d8ea Introduce function to atomically change both lists unc0rr parents: 849 diff changeset	31
1082 596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	32	type ClientsTransform = [ClientInfo] -> [ClientInfo]
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	33	type RoomsTransform = [RoomInfo] -> [RoomInfo]
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	34	type HandlesSelector = ClientInfo -> [ClientInfo] -> [RoomInfo] -> [Handle]
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	35	type CmdHandler = ClientInfo -> [ClientInfo] -> [RoomInfo] -> [String] -> (ClientsTransform, RoomsTransform, HandlesSelector, [String])
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	36
901 2f5ce9a584f9 Modify protocol implementation functions interface (convertation not yet finished) unc0rr parents: 895 diff changeset	37
902 3cc10f0aae37 Finish conversion unc0rr parents: 901 diff changeset	38	roomByName :: String -> [RoomInfo] -> RoomInfo
3cc10f0aae37 Finish conversion unc0rr parents: 901 diff changeset	39	roomByName roomName rooms = fromJust $ find (\room -> roomName == name room) rooms
3cc10f0aae37 Finish conversion unc0rr parents: 901 diff changeset	40
1082 596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	41	tselect :: [ClientInfo] -> STM ([String], ClientInfo)
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	42	tselect = foldl orElse retry . map (\ci -> (flip (,) ci) `fmap` readTChan (chan ci))
889 3bf9dc791f45 Some work on newhwserv unc0rr parents: 852 diff changeset	43
894 2ca76a7f3121 - Fixed some bugs unc0rr parents: 890 diff changeset	44	maybeRead :: Read a => String -> Maybe a
2ca76a7f3121 - Fixed some bugs unc0rr parents: 890 diff changeset	45	maybeRead s = case reads s of
2ca76a7f3121 - Fixed some bugs unc0rr parents: 890 diff changeset	46	[(x, rest)] \| all isSpace rest -> Just x
2ca76a7f3121 - Fixed some bugs unc0rr parents: 890 diff changeset	47	_ -> Nothing
901 2f5ce9a584f9 Modify protocol implementation functions interface (convertation not yet finished) unc0rr parents: 895 diff changeset	48
2f5ce9a584f9 Modify protocol implementation functions interface (convertation not yet finished) unc0rr parents: 895 diff changeset	49	deleteBy2t :: (a -> b -> Bool) -> b -> [a] -> [a]
2f5ce9a584f9 Modify protocol implementation functions interface (convertation not yet finished) unc0rr parents: 895 diff changeset	50	deleteBy2t _ _ [] = []
2f5ce9a584f9 Modify protocol implementation functions interface (convertation not yet finished) unc0rr parents: 895 diff changeset	51	deleteBy2t eq x (y:ys) = if y `eq` x then ys else y : deleteBy2t eq x ys
2f5ce9a584f9 Modify protocol implementation functions interface (convertation not yet finished) unc0rr parents: 895 diff changeset	52
2f5ce9a584f9 Modify protocol implementation functions interface (convertation not yet finished) unc0rr parents: 895 diff changeset	53	deleteFirstsBy2t :: (a -> b -> Bool) -> [a] -> [b] -> [a]
2f5ce9a584f9 Modify protocol implementation functions interface (convertation not yet finished) unc0rr parents: 895 diff changeset	54	deleteFirstsBy2t eq = foldl (flip (deleteBy2t eq))
1082 596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	55
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	56	sameRoom :: HandlesSelector
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	57	sameRoom client clients rooms = map handle $ filter (\ci -> room ci == room client) clients
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	58
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	59	othersInRoom :: HandlesSelector
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	60	othersInRoom client clients rooms = map handle $ filter (client /=) $ filter (\ci -> room ci == room client) clients
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	61
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	62	fromRoom :: String -> HandlesSelector
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	63	fromRoom roomName _ clients _ = map handle $ filter (\ci -> room ci == roomName) clients
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	64
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	65	clientOnly :: HandlesSelector
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	66	clientOnly client _ _ = [handle client]
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	67
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	68	noChangeClients :: ClientsTransform
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	69	noChangeClients a = a
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	70
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	71	modifyClient :: ClientInfo -> ClientsTransform
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	72	modifyClient client (cl:cls) =
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	73	if cl == client then
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	74	client : cls
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	75	else
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	76	cl : (modifyClient client cls)
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	77
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	78	noChangeRooms :: RoomsTransform
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	79	noChangeRooms a = a
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	80
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	81	addRoom :: RoomInfo -> RoomsTransform
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	82	addRoom room rooms = room:rooms
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	83
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	84	removeRoom :: String -> RoomsTransform
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	85	removeRoom roomname rooms = filter (\rm -> roomname /= name rm) rooms
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	86
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	87	badCmd :: [String]
596b1dcdc1df - Modify network protocol to use new delimiter unc0rr parents: 902 diff changeset	88	badCmd = ["ERROR", "Bad command, state or incorrect parameter"]

author	unc0rr
	Mon, 21 Jul 2008 09:45:40 +0000
changeset 1082	596b1dcdc1df
parent 902	3cc10f0aae37
child 1083	3448dd03483f
permissions	-rw-r--r--