Use peerID type more, and make its Stringer output nicer

[btrtrc.git] / peerid.go

diff --git a/peerid.go b/peerid.go
new file mode 100644 (file)
index 0000000..9d8bf1c
--- /dev/null
+++ b/peerid.go
@@ -0,0 +1,14 @@
+package torrent
+
+import (
+       "encoding/hex"
+)
+
+type peerID [20]byte
+
+func (me peerID) String() string {
+       if me[0] == '-' && me[7] == '-' {
+               return string(me[:8]) + hex.EncodeToString(me[8:])
+       }
+       return hex.EncodeToString(me[:])
+}