From: Ramakrishnan Muthukrishnan <ram@rkrishnan.org>
Date: Thu, 16 Jun 2016 04:03:59 +0000 (+0530)
Subject: Tracker/Udp: bug fix, IP is 4 bytes, not 6. Doh!
X-Git-Url: https://git.rkrishnan.org/%5B/%5D%20/uri/frontends/COPYING.TGPPL.html?a=commitdiff_plain;h=386df507252c466f486f3b1570a885d597487469;p=functorrent.git

Tracker/Udp: bug fix, IP is 4 bytes, not 6. Doh!
---

diff --git a/src/FuncTorrent/Tracker/Udp.hs b/src/FuncTorrent/Tracker/Udp.hs
index 2060454..aedc4a7 100644
--- a/src/FuncTorrent/Tracker/Udp.hs
+++ b/src/FuncTorrent/Tracker/Udp.hs
@@ -96,7 +96,7 @@ instance Binary UDPRequest where
     putWord32be $ fromIntegral (eventToInteger event)
     putWord32be 0
     putWord32be 0
-    putWord32be 20
+    putWord32be 10
     putWord16be $ fromIntegral port
   put (ScrapeReq _ _ _) = undefined
   get = undefined
@@ -129,7 +129,6 @@ instance Binary UDPResponse where
 sendRequest :: UDPTrackerHandle -> ByteString -> IO ()
 sendRequest h req = do
   n <- sendTo (sock h) req (addr h)
-  print $ BC.length req
   -- sanity check with n?
   return ()
 
@@ -150,7 +149,6 @@ connectResponse :: Word32 -> ReaderT UDPTrackerHandle IO Word64
 connectResponse tid = do
   h <- ask
   resp <- liftIO $ recvResponse h
-  liftIO $ print resp
   -- check if nbytes is at least 16 bytes long
   case resp of
     (ConnectResp tidr cid) ->
@@ -195,7 +193,7 @@ getIPPortPairs = do
   if empty
     then return []
     else do
-    ip <- toIP <$> getByteString 6
+    ip <- toIP <$> getByteString 4
     port <- toPort <$> getByteString 2
     ipportpairs <- getIPPortPairs
     return $ (ip, port) : ipportpairs
@@ -226,10 +224,7 @@ trackerLoop url sport peerId infohash fschan tstate = do
     t1 <- connectRequest
     cid <- connectResponse t1
     liftIO $ print "connected: connect id"
-    liftIO $ print cid
     t2 <- announceRequest cid infohash peerId (fromIntegral up) (fromIntegral down) (fromIntegral (left tstate)) (fromIntegral sport)
-    liftIO $ print "announce request"
-    liftIO $ print t2
     liftIO $ print "waiting for announce response"
     stats <- announceResponse t2
     liftIO $ print stats