author | koda |
Mon, 25 Feb 2013 19:48:35 +0100 | |
branch | physfslayer |
changeset 8558 | e96bf10216ef |
parent 8517 | 648bb1cb7ebc |
child 8521 | 80229928563f |
permissions | -rw-r--r-- |
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1 |
{-# LANGUAGE CPP, ScopedTypeVariables, OverloadedStrings #-} |
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module Main where |
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|
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import qualified Control.Exception as Exception |
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import System.IO |
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import System.Log.Logger |
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import qualified Data.ConfigFile as CF |
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import Control.Monad.Error |
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import System.Directory |
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import Control.Monad.State |
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import Control.Concurrent.Chan |
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import Control.Concurrent |
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13 |
import Network |
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14 |
import Network.BSD |
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import Network.Socket hiding (recv) |
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import Network.Socket.ByteString |
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17 |
import qualified Data.ByteString.Char8 as B |
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import qualified Data.ByteString as BW |
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import qualified Codec.Binary.Base64 as Base64 |
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import System.Process |
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import Data.Maybe |
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import qualified Data.List as L |
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#if !defined(mingw32_HOST_OS) |
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import System.Posix |
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#endif |
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|
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data Message = Packet [B.ByteString] |
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| CheckFailed B.ByteString |
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| CheckSuccess [B.ByteString] |
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30 |
deriving Show |
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|
8517 | 32 |
serverAddress = "netserver.hedgewars.org" |
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protocolNumber = "43" |
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engineListener :: Chan Message -> Handle -> IO () |
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engineListener coreChan h = do |
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output <- liftM lines $ hGetContents h |
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debugM "Engine" $ show output |
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if isNothing $ L.find start output then |
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writeChan coreChan $ CheckFailed "No stats msg" |
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else |
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writeChan coreChan $ CheckSuccess [] |
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44 |
where |
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start = flip L.elem ["WINNERS", "DRAW"] |
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|
8517 | 47 |
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checkReplay :: Chan Message -> [B.ByteString] -> IO () |
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checkReplay coreChan msgs = do |
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tempDir <- getTemporaryDirectory |
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(fileName, h) <- openBinaryTempFile tempDir "checker-demo" |
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B.hPut h . BW.pack . concat . map (fromJust . Base64.decode . B.unpack) $ msgs |
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hFlush h |
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hClose h |
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8517 | 56 |
(_, Just hOut, _, _) <- createProcess (proc "/usr/home/unC0Rr/Sources/Hedgewars/Releases/0.9.18/bin/hwengine" |
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57 |
["/usr/home/unC0Rr/.hedgewars" |
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, "/usr/home/unC0Rr/Sources/Hedgewars/Releases/0.9.18/share/hedgewars/Data" |
8506 | 59 |
, fileName |
60 |
, "--set-audio" |
|
61 |
, "0" |
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62 |
, "0" |
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63 |
, "0" |
|
64 |
]) |
|
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{std_out = CreatePipe} |
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hSetBuffering hOut LineBuffering |
67 |
void $ forkIO $ engineListener coreChan hOut |
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|
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takePacks :: State B.ByteString [[B.ByteString]] |
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takePacks = do |
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modify (until (not . B.isPrefixOf pDelim) (B.drop 2)) |
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packet <- state $ B.breakSubstring pDelim |
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74 |
buf <- get |
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if B.null buf then put packet >> return [] else |
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if B.null packet then return [] else do |
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packets <- takePacks |
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return (B.splitWith (== '\n') packet : packets) |
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79 |
where |
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pDelim = "\n\n" |
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81 |
|
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82 |
|
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83 |
recvLoop :: Socket -> Chan Message -> IO () |
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84 |
recvLoop s chan = |
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((receiveWithBufferLoop B.empty >> return "Connection closed") |
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86 |
`Exception.catch` (\(e :: Exception.SomeException) -> return . B.pack . show $ e) |
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87 |
) |
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88 |
>>= disconnected |
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89 |
where |
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90 |
disconnected msg = writeChan chan $ Packet ["BYE", msg] |
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91 |
receiveWithBufferLoop recvBuf = do |
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92 |
recvBS <- recv s 4096 |
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93 |
unless (B.null recvBS) $ do |
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94 |
let (packets, newrecvBuf) = runState takePacks $ B.append recvBuf recvBS |
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95 |
forM_ packets sendPacket |
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96 |
receiveWithBufferLoop $ B.copy newrecvBuf |
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97 |
|
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98 |
sendPacket packet = writeChan chan $ Packet packet |
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99 |
|
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100 |
|
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101 |
session :: B.ByteString -> B.ByteString -> Socket -> IO () |
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102 |
session l p s = do |
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103 |
noticeM "Core" "Connected" |
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104 |
coreChan <- newChan |
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105 |
forkIO $ recvLoop s coreChan |
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106 |
forever $ do |
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107 |
p <- readChan coreChan |
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108 |
case p of |
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109 |
Packet p -> do |
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110 |
debugM "Network" $ "Recv: " ++ show p |
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111 |
onPacket coreChan p |
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112 |
CheckFailed msg -> do |
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113 |
warningM "Check" "Check failed" |
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114 |
answer ["CHECKED", "FAIL", msg] |
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115 |
answer ["READY"] |
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116 |
CheckSuccess msgs -> do |
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117 |
warningM "Check" "Check succeeded" |
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118 |
answer ("CHECKED" : "OK" : msgs) |
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119 |
answer ["READY"] |
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120 |
where |
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121 |
answer :: [B.ByteString] -> IO () |
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122 |
answer p = do |
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123 |
debugM "Network" $ "Send: " ++ show p |
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124 |
sendAll s $ B.unlines p `B.snoc` '\n' |
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125 |
onPacket :: Chan Message -> [B.ByteString] -> IO () |
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126 |
onPacket _ ("CONNECTED":_) = do |
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127 |
answer ["CHECKER", protocolNumber, l, p] |
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128 |
answer ["READY"] |
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129 |
onPacket _ ["PING"] = answer ["PONG"] |
8517 | 130 |
onPacket chan ("REPLAY":msgs) = do |
131 |
checkReplay chan msgs |
|
132 |
warningM "Check" "Started check" |
|
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133 |
onPacket _ ("BYE" : xs) = error $ show xs |
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134 |
onPacket _ _ = return () |
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135 |
|
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136 |
|
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137 |
main :: IO () |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
138 |
main = withSocketsDo $ do |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
139 |
#if !defined(mingw32_HOST_OS) |
8507 | 140 |
installHandler sigPIPE Ignore Nothing |
141 |
installHandler sigCHLD Ignore Nothing |
|
8474
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
142 |
#endif |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
143 |
|
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
144 |
updateGlobalLogger "Core" (setLevel DEBUG) |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
145 |
updateGlobalLogger "Network" (setLevel DEBUG) |
8515
222f43420615
Parse engine output to deside whether simulation ran to the end
unc0rr
parents:
8507
diff
changeset
|
146 |
updateGlobalLogger "Check" (setLevel DEBUG) |
222f43420615
Parse engine output to deside whether simulation ran to the end
unc0rr
parents:
8507
diff
changeset
|
147 |
updateGlobalLogger "Engine" (setLevel DEBUG) |
8474
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
148 |
|
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
149 |
Right (login, password) <- runErrorT $ do |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
150 |
d <- liftIO $ getHomeDirectory |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
151 |
conf <- join . liftIO . CF.readfile CF.emptyCP $ d ++ "/.hedgewars/hedgewars.ini" |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
152 |
l <- CF.get conf "net" "nick" |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
153 |
p <- CF.get conf "net" "passwordhash" |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
154 |
return (B.pack l, B.pack p) |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
155 |
|
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
156 |
|
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
157 |
Exception.bracket |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
158 |
setupConnection |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
159 |
(\s -> noticeM "Core" "Shutting down" >> sClose s) |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
160 |
(session login password) |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
161 |
where |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
162 |
setupConnection = do |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
163 |
noticeM "Core" "Connecting to the server..." |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
164 |
|
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
165 |
proto <- getProtocolNumber "tcp" |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
166 |
let hints = defaultHints { addrFlags = [AI_ADDRCONFIG, AI_CANONNAME] } |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
167 |
(addr:_) <- getAddrInfo (Just hints) (Just serverAddress) Nothing |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
168 |
let (SockAddrInet _ host) = addrAddress addr |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
169 |
sock <- socket AF_INET Stream proto |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
170 |
connect sock (SockAddrInet 46631 host) |
f6abe50095d2
Start work on the checker. Not it could connect to the server and... crash it.
unc0rr
parents:
diff
changeset
|
171 |
return sock |