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-rw-r--r--p2p/peer.go12
1 files changed, 12 insertions, 0 deletions
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))