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use LeastUnacked in packet number derivation

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fixes #271
This commit is contained in:
Lucas Clemente
2016-08-10 13:29:30 +02:00
parent 5444c196b3
commit 805c21cb77
10 changed files with 32 additions and 32 deletions
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2
ackhandler/interfaces.go
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@@ -19,7 +19,7 @@ type SentPacketHandler interface {
DequeuePacketForRetransmission() (packet *ackhandlerlegacy.Packet)
BytesInFlight() protocol.ByteCount
GetLargestAcked() protocol.PacketNumber
GetLeastUnacked() protocol.PacketNumber
CongestionAllowsSending() bool
CheckForError() error

4
ackhandler/sent_packet_handler.go
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@@ -273,8 +273,8 @@ func (h *sentPacketHandler) BytesInFlight() protocol.ByteCount {
return h.bytesInFlight
}
func (h *sentPacketHandler) GetLargestAcked() protocol.PacketNumber {
return h.LargestAcked
func (h *sentPacketHandler) GetLeastUnacked() protocol.PacketNumber {
return h.LargestInOrderAcked + 1
}
func (h *sentPacketHandler) GetStopWaitingFrame() *frames.StopWaitingFrame {

6
ackhandler/sent_packet_handler_test.go
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@@ -74,9 +74,9 @@ var _ = Describe("SentPacketHandler", func() {
return nil
}
It("gets the LargestAcked packet number", func() {
handler.LargestAcked = 0x1337
Expect(handler.GetLargestAcked()).To(Equal(protocol.PacketNumber(0x1337)))
It("gets the LeastUnacked packet number", func() {
handler.LargestInOrderAcked = 0x1337
Expect(handler.GetLeastUnacked()).To(Equal(protocol.PacketNumber(0x1337 + 1)))
})
Context("registering sent packets", func() {