add tracing for sent and received packets

2019-04-05 10:55:31 +09:00
parent 8926531f7e
commit 267d11ee66
12 changed files with 314 additions and 0 deletions
--- a/internal/ackhandler/sent_packet_handler.go
+++ b/internal/ackhandler/sent_packet_handler.go
@@ -670,3 +670,13 @@ func (h *sentPacketHandler) ResetForRetry() error {
 	h.updateLossDetectionAlarm()
 	return nil
 }
+
+func (h *sentPacketHandler) GetStats() *State {
+	return &State{
+		MinRTT:           h.rttStats.MinRTT(),
+		SmoothedRTT:      h.rttStats.SmoothedOrInitialRTT(),
+		LatestRTT:        h.rttStats.LatestRTT(),
+		BytesInFlight:    h.bytesInFlight,
+		CongestionWindow: h.congestion.GetCongestionWindow(),
+	}
+}