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only create a single session when two Initials arrive at the same time

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This commit is contained in:
Marten Seemann 2019-11-27 09:24:56 +07:00
parent 5a834851a8
commit e65df402dd
7 changed files with 190 additions and 59 deletions
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14
packet_handler_map_test.go
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@ -175,6 +175,12 @@ var _ = Describe("Packet Handler Map", func() {
conn.Close()
Eventually(done).Should(BeClosed())
})
It("says if a connection ID is already taken", func() {
connID := protocol.ConnectionID{1, 2, 3, 4, 5, 6, 7, 8}
Expect(handler.AddIfNotTaken(connID, NewMockPacketHandler(mockCtrl))).To(BeTrue())
Expect(handler.AddIfNotTaken(connID, NewMockPacketHandler(mockCtrl))).To(BeFalse())
})
})
Context("running a server", func() {
@ -289,7 +295,7 @@ var _ = Describe("Packet Handler Map", func() {
statelessResetKey = key
})
It("generates stateless reset tokens", func() {
It("generates stateless reset tokens when adding new sessions", func() {
connID1 := []byte{0xde, 0xad, 0xbe, 0xef}
connID2 := []byte{0xde, 0xca, 0xfb, 0xad}
token1 := handler.Add(connID1, nil)
@ -297,6 +303,12 @@ var _ = Describe("Packet Handler Map", func() {
Expect(handler.Add(connID2, nil)).ToNot(Equal(token1))
})
It("generates stateless reset tokens", func() {
connID1 := []byte{0xde, 0xad, 0xbe, 0xef}
connID2 := []byte{0xde, 0xca, 0xfb, 0xad}
Expect(handler.GetStatelessResetToken(connID1)).ToNot(Equal(handler.GetStatelessResetToken(connID2)))
})
It("sends stateless resets", func() {
addr := &net.UDPAddr{IP: net.IPv4(192, 168, 0, 1), Port: 1337}
p := append([]byte{40}, make([]byte, 100)...)