From: Ramakrishnan Muthukrishnan <ram@acano.com>
Date: Mon, 13 Jun 2016 15:04:46 +0000 (+0530)
Subject: hlint fixes
X-Git-Url: https://git.rkrishnan.org/something?a=commitdiff_plain;h=b9971fa8982fb919c1557ffdbc95fde660859376;p=functorrent.git

hlint fixes
---

diff --git a/src/FuncTorrent/Tracker.hs b/src/FuncTorrent/Tracker.hs
index 5e059f7..7ad3997 100644
--- a/src/FuncTorrent/Tracker.hs
+++ b/src/FuncTorrent/Tracker.hs
@@ -58,11 +58,6 @@ parseUrl url = TrackerUrl proto host port path
         port = getPort url
         path = getPath url
 
-getTrackerType :: String -> TrackerProtocol
-getTrackerType url | isPrefixOf "http://" url = Http
-                   | isPrefixOf "udp://" url  = Udp
-                   | otherwise                = UnknownProtocol
-
 getHostname :: String -> String
 getHostname url = takeWhile (/= ':') $ drop 2 $ dropWhile (/= '/') url
 
@@ -92,6 +87,12 @@ runTracker msgChannel fsChan infohash port peerId announceList sz = do
     _ ->
       error "Tracker Protocol unimplemented"
 
+getTrackerType :: String -> TrackerProtocol
+getTrackerType url | "http://" `isPrefixOf` url = Http
+                   | "udp://" `isPrefixOf` url  = Udp
+                   | otherwise                = UnknownProtocol
+
+
 msgHandler :: MsgChannel -> StateT TState IO ()
 msgHandler c = forever $ do
   st <- get
@@ -102,14 +103,13 @@ 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
diff --git a/src/FuncTorrent/Tracker/Http.hs b/src/FuncTorrent/Tracker/Http.hs
index fe1f3e1..840b758 100644
--- a/src/FuncTorrent/Tracker/Http.hs
+++ b/src/FuncTorrent/Tracker/Http.hs
@@ -81,7 +81,7 @@ trackerLoop url port peerId infohash fschan tstate = forever $ do
       down = FS.bytesWritten st
   resp <- sendGetRequest url $ mkArgs port peerId up down (left tstate) infohash
   case Benc.decode resp of
-    Left e -> do
+    Left e ->
       return () -- $ pack (show e)
     Right trackerInfo ->
       case parseTrackerResponse trackerInfo of