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cancel the PTO timer when all Handshake packets are acknowledged

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This commit is contained in:
Marten Seemann
2021-07-13 13:32:22 -04:00
parent 746358cf83
commit 61748d4d63
2 changed files with 18 additions and 0 deletions
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11
internal/ackhandler/sent_packet_handler_test.go
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@@ -931,6 +931,17 @@ var _ = Describe("SentPacketHandler", func() {
handler.ReceivedPacket(protocol.EncryptionHandshake)
Expect(handler.GetLossDetectionTimeout()).ToNot(BeZero())
})
It("cancels the loss detection alarm when all Handshake packets are acknowledged", func() {
t := time.Now().Add(-time.Second)
handler.ReceivedBytes(99999)
handler.SentPacket(ackElicitingPacket(&Packet{PacketNumber: 2, SendTime: t}))
handler.SentPacket(handshakePacket(&Packet{PacketNumber: 3, SendTime: t}))
handler.SentPacket(handshakePacket(&Packet{PacketNumber: 4, SendTime: t}))
Expect(handler.GetLossDetectionTimeout()).ToNot(BeZero())
handler.ReceivedAck(&wire.AckFrame{AckRanges: []wire.AckRange{{Smallest: 3, Largest: 4}}}, protocol.EncryptionHandshake, time.Now())
Expect(handler.GetLossDetectionTimeout()).To(BeZero())
})
})
Context("amplification limit, for the client", func() {