Comments

diff --git a/client.go b/client.go
index 8621d16425bb65a0adab5e1f1a65867fd95bfff0..54d5b9967ca653907e13f632cbf85841f5b838d8 100644 (file)
--- a/client.go
+++ b/client.go
@@ -78,11 +78,15 @@ var (
 const (
        // Justification for set bits follows.
        //
-       // Extension protocol: http://www.bittorrent.org/beps/bep_0010.html ([5]|=0x10)
-       // DHT: http://www.bittorrent.org/beps/bep_0005.html ([7]|=1)
-       // Fast Extension:
-       //       http://bittorrent.org/beps/bep_0006.html ([7]|=4)
-       //   Disabled until AllowedFast is implemented
+       // Extension protocol ([5]|=0x10):
+       // http://www.bittorrent.org/beps/bep_0010.html
+       //
+       // Fast Extension ([7]|=0x04):
+       // http://bittorrent.org/beps/bep_0006.html.
+       // Disabled until AllowedFast is implemented.
+       //
+       // DHT ([7]|=1):
+       // http://www.bittorrent.org/beps/bep_0005.html
        defaultExtensionBytes = "\x00\x00\x00\x00\x00\x10\x00\x01"
 
        socketsPerTorrent     = 80
@@ -819,12 +823,12 @@ func (me *Client) establishOutgoingConn(t *torrent, addr string) (c *connection,
                return
        }
        nc.Close()
-       // Try again without encryption, using whichever protocol type worked last
-       // time.
        if me.config.DisableEncryption {
                // We already tried without encryption.
                return
        }
+       // Try again without encryption, using whichever protocol type worked last
+       // time.
        if utp {
                nc, err = me.dialUTP(addr, t)
        } else {
@@ -2242,6 +2246,7 @@ func (cl *Client) announceTorrentDHT(t *torrent, impliedPort bool) {
                        log.Printf("error getting peers from dht: %s", err)
                        return
                }
+               // Count all the unique addresses we got during this announce.
                allAddrs := make(map[string]struct{})
        getPeers:
                for {