From 71f8dde4f3b7d7cd2274c3bcf235287457969095 Mon Sep 17 00:00:00 2001
From: joe <joe@jerkface.net>
Date: Fri, 8 Jun 2018 22:10:26 -0400
Subject: Bittorrent: Fix build of tracker-related modules.

---
 .../src/Network/BitTorrent/Tracker/Message.hs      | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'bittorrent/src/Network/BitTorrent/Tracker/Message.hs')

diff --git a/bittorrent/src/Network/BitTorrent/Tracker/Message.hs b/bittorrent/src/Network/BitTorrent/Tracker/Message.hs
index b9b6a9d3..e01ebbf4 100644
--- a/bittorrent/src/Network/BitTorrent/Tracker/Message.hs
+++ b/bittorrent/src/Network/BitTorrent/Tracker/Message.hs
@@ -404,8 +404,8 @@ parseAnnounceQuery params = AnnounceQuery
 --   For more info see: <http://www.bittorrent.org/beps/bep_0023.html>
 --
 data PeerList ip
-  = PeerList        [PeerAddr IP]
-  | CompactPeerList [PeerAddr ip]
+  = PeerList        [PeerAddr]
+  | CompactPeerList [PeerAddr]
     deriving (Show, Eq, Typeable, Functor)
 
 -- | The empty non-compact peer list.
@@ -413,11 +413,11 @@ instance Default (PeerList IP) where
   def = PeerList []
   {-# INLINE def #-}
 
-getPeerList :: PeerList IP -> [PeerAddr IP]
+getPeerList :: PeerList IP -> [PeerAddr]
 getPeerList (PeerList        xs) = xs
 getPeerList (CompactPeerList xs) = xs
 
-instance Serialize a => BEncode (PeerList a) where
+instance BEncode (PeerList a) where
   toBEncode (PeerList        xs) = toBEncode xs
   toBEncode (CompactPeerList xs) = toBEncode $ runPut (mapM_ put xs)
 
@@ -491,10 +491,10 @@ instance BEncode AnnounceInfo where
             | L.null v6s = (CompactPeerList v4s, Nothing)
             | otherwise  = (CompactPeerList v4s, Just (CompactPeerList v6s))
 
-          toEither :: PeerAddr IP -> Either (PeerAddr IPv4) (PeerAddr IPv6)
+          toEither :: PeerAddr -> Either PeerAddr PeerAddr
           toEither PeerAddr {..} = case peerHost of
-            IPv4 ipv4 -> Left  $ PeerAddr peerId ipv4 peerPort
-            IPv6 ipv6 -> Right $ PeerAddr peerId ipv6 peerPort
+            ipv4@IPv4{} -> Left  $ PeerAddr peerId ipv4 peerPort
+            ipv6@IPv6{} -> Right $ PeerAddr peerId ipv6 peerPort
 
   fromBEncode (BDict d)
     | Just t <- BE.lookup "failure reason" d = Failure <$> fromBEncode t
@@ -514,7 +514,7 @@ instance BEncode AnnounceInfo where
                          \but the `peers6' field present"
 
       merge (CompactPeerList ipv4s) Nothing
-        = pure $ CompactPeerList (fmap IPv4 <$> ipv4s)
+        = pure $ CompactPeerList ipv4s
 
       merge (CompactPeerList _    ) (Just (PeerList _))
         = fail "PeerList: the `peers6' field value \
@@ -522,7 +522,7 @@ instance BEncode AnnounceInfo where
 
       merge (CompactPeerList ipv4s) (Just (CompactPeerList ipv6s))
         = pure $ CompactPeerList $
-                 (fmap IPv4 <$> ipv4s) <> (fmap IPv6 <$> ipv6s)
+                 ipv4s <> ipv6s
 
   fromBEncode _ = decodingError "Announce info"
 
@@ -533,13 +533,13 @@ instance Serialize AnnounceInfo where
     putWord32be $ fromIntegral respInterval
     putWord32be $ fromIntegral $ fromMaybe 0 respIncomplete
     putWord32be $ fromIntegral $ fromMaybe 0 respComplete
-    forM_ (fmap ipv4 <$> getPeerList respPeers) put
+    forM_ (getPeerList respPeers) put
 
   get = do
     interval <- getWord32be
     leechers <- getWord32be
     seeders  <- getWord32be
-    peers    <- many $ fmap IPv4 <$> get
+    peers    <- many $ isolate 6 get -- isolated to specify IPv4.
 
     return $ AnnounceInfo {
         respWarning     = Nothing
-- 
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