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ackhandler: use the receive time of the Retry packet for RTT estimation (#4070)

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Marten Seemann 2023-09-09 20:12:19 +07:00 • committed by GitHub
parent dc0369cad4
commit 54b76ceb3e
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6 changed files with 32 additions and 26 deletions
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9
connection_test.go
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@ -2767,9 +2767,10 @@ var _ = Describe("Client Connection", func() {
}
It("handles Retry packets", func() {
now := time.Now()
sph := mockackhandler.NewMockSentPacketHandler(mockCtrl)
conn.sentPacketHandler = sph
sph.EXPECT().ResetForRetry()
sph.EXPECT().ResetForRetry(now)
sph.EXPECT().ReceivedBytes(gomock.Any())
cryptoSetup.EXPECT().ChangeConnectionID(protocol.ParseConnectionID([]byte{0xde, 0xad, 0xbe, 0xef}))
packer.EXPECT().SetToken([]byte("foobar"))
@ -2778,7 +2779,9 @@ var _ = Describe("Client Connection", func() {
Expect(hdr.SrcConnectionID).To(Equal(retryHdr.SrcConnectionID))
Expect(hdr.Token).To(Equal(retryHdr.Token))
})
Expect(conn.handlePacketImpl(getPacket(retryHdr, getRetryTag(retryHdr)))).To(BeTrue())
p := getPacket(retryHdr, getRetryTag(retryHdr))
p.rcvTime = now
Expect(conn.handlePacketImpl(p)).To(BeTrue())
})
It("ignores Retry packets after receiving a regular packet", func() {
@ -3143,7 +3146,7 @@ var _ = Describe("Client Connection", func() {
sph := mockackhandler.NewMockSentPacketHandler(mockCtrl)
conn.sentPacketHandler = sph
sph.EXPECT().ReceivedBytes(gomock.Any()).Times(2)
sph.EXPECT().ResetForRetry()
sph.EXPECT().ResetForRetry(gomock.Any())
newSrcConnID := protocol.ParseConnectionID([]byte{0xde, 0xad, 0xbe, 0xef})
cryptoSetup.EXPECT().ChangeConnectionID(newSrcConnID)
packer.EXPECT().SetToken([]byte("foobar"))