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update the connection ID after sending 10000 packets

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This commit is contained in:
Marten Seemann 2019-10-26 17:50:40 +07:00
parent 326279894b
commit 011642e471
4 changed files with 78 additions and 1 deletions
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50
conn_id_manager_test.go
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@ -159,4 +159,54 @@ var _ = Describe("Connection ID Manager", func() {
Expect(retiredTokens).To(HaveLen(1))
Expect(retiredTokens[0]).To(Equal([16]byte{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}))
})
It("initiates the first connection ID update as soon as possible", func() {
Expect(m.Get()).To(Equal(initialConnID))
Expect(m.Add(&wire.NewConnectionIDFrame{
SequenceNumber: 1,
ConnectionID: protocol.ConnectionID{1, 2, 3, 4},
StatelessResetToken: [16]byte{16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1},
})).To(Succeed())
Expect(m.Get()).To(Equal(protocol.ConnectionID{1, 2, 3, 4}))
})
It("initiates subsequent updates when enough packets are sent", func() {
for i := uint8(1); i <= protocol.MaxActiveConnectionIDs; i++ {
Expect(m.Add(&wire.NewConnectionIDFrame{
SequenceNumber: uint64(i),
ConnectionID: protocol.ConnectionID{i, i, i, i},
StatelessResetToken: [16]byte{i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i},
})).To(Succeed())
}
Expect(m.Get()).To(Equal(protocol.ConnectionID{1, 1, 1, 1}))
for i := 0; i < protocol.PacketsPerConnectionID; i++ {
m.SentPacket()
}
Expect(m.Get()).To(Equal(protocol.ConnectionID{2, 2, 2, 2}))
Expect(retiredTokens).To(HaveLen(1))
Expect(retiredTokens[0]).To(Equal([16]byte{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}))
})
It("only initiates subsequent updates when enough if enough connection IDs are queued", func() {
for i := uint8(1); i <= protocol.MaxActiveConnectionIDs/2; i++ {
Expect(m.Add(&wire.NewConnectionIDFrame{
SequenceNumber: uint64(i),
ConnectionID: protocol.ConnectionID{i, i, i, i},
StatelessResetToken: [16]byte{i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i},
})).To(Succeed())
}
Expect(m.Get()).To(Equal(protocol.ConnectionID{1, 1, 1, 1}))
for i := 0; i < 2*protocol.PacketsPerConnectionID; i++ {
m.SentPacket()
}
Expect(m.Get()).To(Equal(protocol.ConnectionID{1, 1, 1, 1}))
Expect(m.Add(&wire.NewConnectionIDFrame{
SequenceNumber: 1337,
ConnectionID: protocol.ConnectionID{1, 3, 3, 7},
})).To(Succeed())
Expect(m.Get()).To(Equal(protocol.ConnectionID{2, 2, 2, 2}))
Expect(retiredTokens).To(HaveLen(1))
Expect(retiredTokens[0]).To(Equal([16]byte{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}))
})
})