From: Matt Joiner <anacrolix@gmail.com>
Date: Fri, 22 Aug 2014 07:47:44 +0000 (+1000)
Subject: Count unexpected cancels received
X-Git-Tag: v1.0.0~1614
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=c1896c4d46eb01e9dfbe1ab1d6e98a289fac57f6;p=btrtrc.git

Count unexpected cancels received
---

diff --git a/client.go b/client.go
index 023e4707..b1dc099e 100644
--- a/client.go
+++ b/client.go
@@ -48,6 +48,7 @@ var (
 	peersFoundByDHT             = expvar.NewInt("peersFoundByDHT")
 	peersFoundByPEX             = expvar.NewInt("peersFoundByPEX")
 	uploadChunksPosted          = expvar.NewInt("uploadChunksPosted")
+	unexpectedCancels           = expvar.NewInt("unexpectedCancels")
 )
 
 const extensionBytes = "\x00\x00\x00\x00\x00\x10\x00\x00"
@@ -720,7 +721,7 @@ func (me *Client) connectionLoop(t *torrent, c *connection) error {
 		case pp.Cancel:
 			req := newRequest(msg.Index, msg.Begin, msg.Length)
 			if !c.PeerCancel(req) {
-				log.Printf("received unexpected cancel: %v", req)
+				unexpectedCancels.Add(1)
 			}
 		case pp.Bitfield:
 			if c.PeerPieces != nil {