From: Matt Joiner <anacrolix@gmail.com>
Date: Fri, 27 Feb 2015 02:00:05 +0000 (+1100)
Subject: Add Piece.Hash()
X-Git-Tag: v1.0.0~1199^2~1
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=b4d3b0d11a7d7edd5f73c49e75ec8885323667ce;p=btrtrc.git

Add Piece.Hash()
---

diff --git a/metainfo/metainfo.go b/metainfo/metainfo.go
index 52ba9bf6..872407b4 100644
--- a/metainfo/metainfo.go
+++ b/metainfo/metainfo.go
@@ -78,6 +78,10 @@ func (me piece) Length() int64 {
 	return me.Info.PieceLength
 }
 
+func (me piece) Hash() []byte {
+	return me.Info.Pieces[me.i*20 : (me.i+1)*20]
+}
+
 func (me *Info) Piece(i int) piece {
 	return piece{me, i}
 }