ignore packets smaller than LeastUnacked of a StopWaiting

ref #196
2016-07-03 23:32:08 +08:00
parent 8071fda5ee
commit 1d358a031f
2 changed files with 12 additions and 0 deletions
--- a/session.go
+++ b/session.go
@@ -244,6 +244,10 @@ func (s *Session) handlePacketImpl(remoteAddr interface{}, hdr *publicHeader, da
 	if err == ackhandlerlegacy.ErrDuplicatePacket {
 		return nil
 	}
+	// ignore packets with packet numbers smaller than the LeastUnacked of a StopWaiting
+	if err == ackhandlerlegacy.ErrPacketSmallerThanLastStopWaiting {
+		return nil
+	}

 	if err != nil {
 		return err