refactor: remove peerid from Peer datatype

[functorrent.git] / src / FuncTorrent / Tracker.hs

diff --git a/src/FuncTorrent/Tracker.hs b/src/FuncTorrent/Tracker.hs
index 157880842cc23951f909dda0e7a489d57bdd1c5f..8090feb99ea868eb328dc1811332b550984e277c 100644 (file)
--- a/src/FuncTorrent/Tracker.hs
+++ b/src/FuncTorrent/Tracker.hs
@@ -1,3 +1,22 @@
+{-
+ - 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.
+ -
+ - 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/>
+ -}
+
 {-# LANGUAGE OverloadedStrings #-}
 module FuncTorrent.Tracker
        (runTracker
@@ -10,14 +29,16 @@ import Control.Concurrent.Chan (Chan, newChan, readChan, writeChan)
 import Control.Concurrent.MVar (newEmptyMVar, putMVar, readMVar)
 import Control.Monad.State (StateT, liftIO, get, runStateT)
 import Control.Monad (forever)
-import Data.ByteString.Char8 (ByteString)
+import Data.ByteString.Char8 (ByteString, pack, unpack)
 import Data.List (isPrefixOf)
 import Network (PortNumber)
 
-import FuncTorrent.Tracker.Http (trackerLoop)
+import qualified FuncTorrent.Tracker.Http as HT (trackerLoop)
+import qualified FuncTorrent.Tracker.Udp as UT (trackerLoop)
 import FuncTorrent.Tracker.Types (TState(..), TrackerEventState(..), TrackerProtocol(..), TrackerMsg(..))
+import FuncTorrent.Utils (Port, toPort, getHostname)
 import qualified FuncTorrent.FileSystem as FS (MsgChannel)
-import FuncTorrent.Peer (Peer)
+import FuncTorrent.PeerMsgs (Peer)
 
 type MsgChannel = Chan TrackerMsg
 
@@ -32,18 +53,23 @@ runTracker msgChannel fsChan infohash port peerId announceList sz = do
                              , connectedPeers = ps
                              , left = sz }
       turl = head announceList
-  case (getTrackerType turl) of
+      host = getHostname turl
+  case getTrackerType turl of
     Http -> do
-      _ <- forkIO $ trackerLoop turl port peerId infohash fsChan initialTState
+      _ <- forkIO $ HT.trackerLoop turl port peerId infohash fsChan initialTState
+      runStateT (msgHandler msgChannel) initialTState
+      return ()
+    Udp -> do
+      _ <- forkIO $ UT.trackerLoop turl (fromIntegral port) peerId infohash fsChan initialTState
       runStateT (msgHandler msgChannel) initialTState
       return ()
-    _ -> do
+    _ ->
       error "Tracker Protocol unimplemented"
 
 getTrackerType :: String -> TrackerProtocol
-getTrackerType url | isPrefixOf "http://" url = Http
-                   | isPrefixOf "udp://" url  = Udp
-                   | otherwise                = UnknownProtocol
+getTrackerType url | "http://" `isPrefixOf` url = Http
+                   | "udp://" `isPrefixOf` url  = Udp
+                   | otherwise                  = UnknownProtocol
 
 
 msgHandler :: MsgChannel -> StateT TState IO ()
@@ -56,14 +82,13 @@ msgHandler c = forever $ do
       recvMsg = readChan c
       sendResponse msg peers =
         case msg of
-          GetConnectedPeersMsg var -> do
+          GetConnectedPeersMsg var ->
             putMVar var peers
-          _ -> do
+          _ ->
             putStrLn "Unhandled Tracker Msg"
 
 getConnectedPeers :: MsgChannel -> IO [Peer]
 getConnectedPeers c = do
   v <- newEmptyMVar
   writeChan c (GetConnectedPeersMsg v)
-  ps <- readMVar v
-  return ps
+  readMVar v