data: new test torrent

[functorrent.git] / src / main / Main.hs

diff --git a/src/main/Main.hs b/src/main/Main.hs
index 4dd4c6867a92f06e0a9fdb69086aa791cfd507de..71c98417be6a9eb0bff633719b143ce18fdaa1df 100644 (file)
--- a/src/main/Main.hs
+++ b/src/main/Main.hs
@@ -1,22 +1,43 @@
 {-# LANGUAGE OverloadedStrings #-}
-module Main where
+{-
+Copyright (C) 2015-2016 Ramakrishnan Muthukrishnan <ram@rkrishnan.org>
+
+This file is part of FuncTorrent.
+
+FuncTorrent is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3 of the License, or
+(at your option) any later version.
 
-import Prelude hiding (log, length, readFile, getContents, replicate, writeFile)
+FuncTorrent is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with FuncTorrent; if not,  see <http://www.gnu.org/licenses/>
+-}
+
+module Main where
 
-import Control.Concurrent (forkIO)
-import Control.Concurrent.MVar (readMVar)
-import Data.ByteString.Char8 (ByteString, getContents, readFile, writeFile, replicate)
-import Network (PortID (PortNumber))
-import System.Environment (getArgs)
-import System.Exit (exitSuccess)
-import System.Directory (doesFileExist)
-import System.Random (getStdGen, randomRs)
+import           Prelude hiding (log, length, readFile, getContents)
 
-import FuncTorrent.Logger (initLogger, logMessage, logStop)
-import FuncTorrent.Metainfo (Info(..), Metainfo(..), torrentToMetainfo)
-import FuncTorrent.Peer (initPieceMap, handlePeerMsgs, pieceMapFromFile)
+import           Control.Concurrent (forkIO, killThread)
+import           Control.Concurrent.MVar (readMVar)
+import           Data.ByteString.Char8 (ByteString, getContents, readFile)
+import qualified FuncTorrent.FileSystem as FS (createMsgChannel, pieceMapFromFile, run)
+import           FuncTorrent.Logger (initLogger, logMessage, logStop)
+import           FuncTorrent.Metainfo (Info(..), Metainfo(..), torrentToMetainfo)
+import           FuncTorrent.Peer (handlePeerMsgs)
+import           FuncTorrent.PieceManager (initPieceMap)
 import qualified FuncTorrent.Server as Server
-import FuncTorrent.Tracker (connectedPeers, initialTrackerState, trackerLoop)
+import           FuncTorrent.Tracker (runTracker, getConnectedPeers, newTracker)
+import           Network (PortID (PortNumber))
+import           System.IO (withFile, IOMode (ReadWriteMode))
+import           System.Directory (doesFileExist)
+import           System.Environment (getArgs)
+import           System.Exit (exitSuccess)
+import           System.Random (getStdGen, randomRs)
 
 logError :: String -> (String -> IO ()) -> IO ()
 logError e logMsg = logMsg $ "parse error: \n" ++ e
@@ -67,27 +88,25 @@ main = do
            fileLen = lengthInBytes (info m)
            pieceHash = pieces (info m)
            pLen = pieceLength (info m)
+           infohash = infoHash m
            defaultPieceMap = initPieceMap pieceHash fileLen pLen
+       log $ "create FS msg channel"
+       fsMsgChannel <- FS.createMsgChannel
        log $ "Downloading file : " ++ filePath
-       dfe <- doesFileExist filePath
-       pieceMap <- if dfe
-                   then
-                     pieceMapFromFile filePath defaultPieceMap
-                   else do
-                     -- create a dummy file
-                     _ <- writeFile filePath (replicate (fromIntegral fileLen) '\0')
-                     return defaultPieceMap
+       pieceMap <- FS.pieceMapFromFile filePath fileLen defaultPieceMap
+       log $ "start filesystem manager thread"
+       fsTid <- forkIO $ withFile filePath ReadWriteMode (FS.run pieceMap fsMsgChannel)
        log $ "starting server"
        (serverSock, (PortNumber portnum)) <- Server.start
        log $ "server started on " ++ show portnum
        log "Trying to fetch peers"
-       _ <- forkIO $ Server.run serverSock peerId m pieceMap
+       _ <- forkIO $ Server.run serverSock peerId m pieceMap fsMsgChannel
        log $ "Trackers: " ++ head (announceList m)
-       -- (tstate, errstr) <- runTracker portnum peerId m
-       tstate <- initialTrackerState $ lengthInBytes $ info m
-       _ <- forkIO $ trackerLoop portnum peerId m tstate >> return ()
-       ps <- readMVar (connectedPeers tstate)
+       trackerMsgChan <- newTracker
+       _ <- forkIO $ runTracker trackerMsgChan fsMsgChannel infohash portnum peerId (announceList m) fileLen
+       ps <- getConnectedPeers trackerMsgChan
        log $ "Peers List : " ++ (show ps)
        let p1 = head ps
-       handlePeerMsgs p1 peerId m pieceMap True
+       handlePeerMsgs p1 peerId m pieceMap True fsMsgChannel
        logStop logR
+       killThread fsTid