more hlint fixes

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

diff --git a/src/FuncTorrent/PeerMsgs.hs b/src/FuncTorrent/PeerMsgs.hs
index ff3b43579906c6951378258fbfc0b8bea456e80a..f597ed8c6ee676b3581b25e96a264d7fa35c2fd4 100644 (file)
--- a/src/FuncTorrent/PeerMsgs.hs
+++ b/src/FuncTorrent/PeerMsgs.hs
@@ -86,9 +86,7 @@ instance Binary PeerMsg where
                                           bfListLen = length bfList
              RequestMsg i o l -> do putWord32be 13
                                     putWord8 6
-                                    putWord32be (fromIntegral i)
-                                    putWord32be (fromIntegral o)
-                                    putWord32be (fromIntegral l)
+                                    putIndexOffsetLength i o l
              PieceMsg i o b -> do putWord32be $ fromIntegral (9 + blocklen)
                                   putWord8 7
                                   putWord32be (fromIntegral i)
@@ -98,12 +96,15 @@ instance Binary PeerMsg where
                                           blocklen = length blockList
              CancelMsg i o l -> do putWord32be 13
                                    putWord8 8
-                                   putWord32be (fromIntegral i)
-                                   putWord32be (fromIntegral o)
-                                   putWord32be (fromIntegral l)
+                                   putIndexOffsetLength i o l
              PortMsg p -> do putWord32be 3
                              putWord8 9
                              putWord16be (fromIntegral p)
+    where putIndexOffsetLength i o l = do
+            putWord32be (fromIntegral i)
+            putWord32be (fromIntegral o)
+            putWord32be (fromIntegral l)
+            
   get = do
     l <- getWord32be
     msgid <- getWord8
@@ -112,15 +113,15 @@ instance Binary PeerMsg where
      1 -> return UnChokeMsg
      2 -> return InterestedMsg
      3 -> return NotInterestedMsg
-     4 -> liftM (HaveMsg . fromIntegral) getWord32be
-     5 -> liftM (BitFieldMsg . pack) (replicateM (fromIntegral l - 1) getWord8)
+     4 -> fmap (HaveMsg . fromIntegral) getWord32be
+     5 -> fmap (BitFieldMsg . pack) (replicateM (fromIntegral l - 1) getWord8)
      6 -> liftA3 RequestMsg getInteger getInteger getInteger
        where getInteger = fromIntegral <$> getWord32be
      7 -> liftA3 PieceMsg getInteger getInteger (pack  <$> replicateM (fromIntegral l - 9) getWord8)
        where getInteger = fromIntegral <$> getWord32be
      8 -> liftA3 CancelMsg getInteger getInteger getInteger
        where getInteger = fromIntegral <$> getWord32be
-     9 -> liftM (PortMsg . fromIntegral) getWord16be
+     9 -> fmap (PortMsg . fromIntegral) getWord16be
      _ -> error ("unknown message ID: " ++ show msgid)
 
 getMsg :: Handle -> IO PeerMsg