1 files changed, 6 insertions, 10 deletions

diff --git a/dht/src/Network/Tox/TCP.hs b/dht/src/Network/Tox/TCP.hs
index 36289e19..e3780675 100644
--- a/dht/src/Network/Tox/TCP.hs
+++ b/dht/src/Network/Tox/TCP.hs
@@ -146,16 +146,12 @@ tcpStream crypto mkst = StreamHandshake
                                         dput XTCP $ "TCP exception: " ++ show e
                                         return Nothing
             , streamEncode = \y -> do
-                -- dput XTCP $ "TCP(acquire nonce):" ++ show addr ++ " <-- " ++ show y
-                n24 <- takeMVar nsend
-                -- dput XTCP $ "TCP(got nonce):" ++ show addr ++ " <-- " ++ show y
-                let bs = encode $ encrypt (noncef' n24) $ encodePlain y
-                ($ h) -- bracket (takeMVar hvar) (putMVar hvar)
-                    $ \h -> hPut h (encode (fromIntegral $ Data.ByteString.length bs :: Word16) <> bs)
-                                `catchIOError` \e -> dput XTCP $ "TCP write exception: " ++ show e
-                -- dput XTCP $ "TCP(incrementing nonce): " ++ show addr ++ " <-- " ++ show y
-                putMVar nsend (incrementNonce24 n24)
-                dput XTCP $ "TCP: " ++ show addr ++ " <-- " ++ show y
+                -- We need this to throw so the tcp session state can be cleaned up elsewhere.
+                bracket (takeMVar nsend) (putMVar nsend . incrementNonce24)
+                    $ \n24 -> do
+                        let bs = encode $ encrypt (noncef' n24) $ encodePlain y
+                        hPut h (encode (fromIntegral $ Data.ByteString.length bs :: Word16) <> bs)
+                        dput XTCP $ "TCP: " ++ show addr ++ " <-- " ++ show y
             }
     , streamAddr = nodeAddr
     }