From: Matt Joiner <anacrolix@gmail.com>
Date: Sat, 7 Mar 2015 06:11:02 +0000 (+1100)
Subject: Since IPv6 blocklists aren't prevalent, default to using IPv4 in client for now
X-Git-Tag: v1.0.0~1298
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=cad611bbcfc0f0ac6bdf59cbce2f435fb4485dac;p=btrtrc.git

Since IPv6 blocklists aren't prevalent, default to using IPv4 in client for now
---

diff --git a/client.go b/client.go
index eddfcff8..8eeb5ad4 100644
--- a/client.go
+++ b/client.go
@@ -499,7 +499,9 @@ func NewClient(cfg *Config) (cl *Client, err error) {
 			return addr.String()
 		}
 		if cfg.ListenAddr == "" {
-			return ":50007"
+			// IPv6 isn't well supported with blocklists, or with trackers and
+			// DHT.
+			return "0.0.0.0:50007"
 		}
 		return cfg.ListenAddr
 	}
@@ -1728,6 +1730,7 @@ func (f File) Path() string {
 	return f.path
 }
 
+// A file-like handle to some torrent data resource.
 type Handle interface {
 	io.Reader
 	io.Seeker