more hlint cleanups

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

diff --git a/src/FuncTorrent/Tracker.hs b/src/FuncTorrent/Tracker.hs
index ac99ce288d23b208319abf0972a8c78255b1c0f9..b9e977acff1bea112cfc1090ac5f93c85b0cc6a9 100644 (file)
--- a/src/FuncTorrent/Tracker.hs
+++ b/src/FuncTorrent/Tracker.hs
@@ -29,14 +29,13 @@ 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, pack, unpack)
+import Data.ByteString.Char8 (ByteString)
 import Data.List (isPrefixOf)
 import Network (PortNumber)
 
 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.PeerMsgs (Peer)
 
@@ -48,12 +47,13 @@ newTracker = newChan
 runTracker :: MsgChannel -> FS.MsgChannel -> ByteString -> PortNumber
            -> String -> [String] -> Integer -> IO ()
 runTracker msgChannel fsChan infohash port peerId announceList sz = do
+  let fn = getTrackerLoopFn turl
   ps <- newEmptyMVar
-  forkIO $ (getTrackerLoopFn turl) turl port peerId infohash fsChan (initialTState ps)
-  runStateT (msgHandler msgChannel) (initialTState ps)
+  _ <- forkIO $ fn turl port peerId infohash fsChan (initialTState ps)
+  _ <- runStateT (msgHandler msgChannel) (initialTState ps)
   return ()
-    where getTrackerLoopFn turl =
-            case getTrackerType turl of
+    where getTrackerLoopFn turl' =
+            case getTrackerType turl' of
               Http -> HT.trackerLoop
               Udp -> UT.trackerLoop
               _ -> error "Tracker Protocol unimplemented"