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use PacketNumberGenerator in PacketPacker

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This commit is contained in:
Marten Seemann 2016-08-11 15:02:19 +07:00 • committed by Lucas Clemente
parent 86d73970fc
commit 78fab5c264
3 changed files with 34 additions and 6 deletions
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12
packet_packer_test.go
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@ -28,6 +28,7 @@ var _ = Describe("Packet packer", func() {
packer = &packetPacker{
cryptoSetup: &handshake.CryptoSetup{},
connectionParametersManager: handshake.NewConnectionParamatersManager(),
packetNumberGenerator: newPacketNumberGenerator(protocol.SkipPacketAveragePeriodLength),
streamFramer: streamFramer,
}
publicHeaderLen = 1 + 8 + 1 // 1 flag byte, 8 connection ID, 1 packet number
@ -112,6 +113,16 @@ var _ = Describe("Packet packer", func() {
Expect(p.raw).NotTo(BeEmpty())
})
It("increases the packet number", func() {
p1, err := packer.PackPacket(nil, []frames.Frame{&frames.ConnectionCloseFrame{}}, 0, true)
Expect(err).ToNot(HaveOccurred())
Expect(p1).ToNot(BeNil())
p2, err := packer.PackPacket(nil, []frames.Frame{&frames.ConnectionCloseFrame{}}, 0, true)
Expect(err).ToNot(HaveOccurred())
Expect(p2).ToNot(BeNil())
Expect(p2.number).To(BeNumerically(">", p1.number))
})
It("packs a StopWaitingFrame first", func() {
swf := &frames.StopWaitingFrame{LeastUnacked: 10}
p, err := packer.PackPacket(swf, []frames.Frame{&frames.ConnectionCloseFrame{}}, 0, true)
@ -122,6 +133,7 @@ var _ = Describe("Packet packer", func() {
})
It("sets the LeastUnackedDelta length of a StopWaitingFrame", func() {
packer.version = protocol.Version33 // TODO: find a different way to test this when dropping support for QUIC 33
packetNumber := protocol.PacketNumber(0xDECAFB) // will result in a 4 byte packet number
packer.lastPacketNumber = packetNumber - 1
swf := &frames.StopWaitingFrame{LeastUnacked: packetNumber - 0x100}