From d4f0a67323dec12e5b84ba4907970267a2e27601 Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Fri, 8 May 2015 16:09:38 +0200
Subject: p2p: drop connections with no matching protocols

---
 p2p/peer.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'p2p/peer.go')

diff --git a/p2p/peer.go b/p2p/peer.go
index cdf9ba965..ac691f2ce 100644
--- a/p2p/peer.go
+++ b/p2p/peer.go
@@ -211,6 +211,18 @@ func (p *Peer) handle(msg Msg) error {
 	return nil
 }
 
+func countMatchingProtocols(protocols []Protocol, caps []Cap) int {
+	n := 0
+	for _, cap := range caps {
+		for _, proto := range protocols {
+			if proto.Name == cap.Name && proto.Version == cap.Version {
+				n++
+			}
+		}
+	}
+	return n
+}
+
 // matchProtocols creates structures for matching named subprotocols.
 func matchProtocols(protocols []Protocol, caps []Cap, rw MsgReadWriter) map[string]*protoRW {
 	sort.Sort(capsByName(caps))
-- 
cgit