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use wrapped legacy ACK frame

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ref #55
This commit is contained in:
Marten Seemann
2016-07-26 12:30:48 +07:00
parent 516500e156
commit ef194015de
11 changed files with 102 additions and 69 deletions
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17
ackhandlerlegacy/received_packet_handler.go
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@@ -31,7 +31,7 @@ type receivedPacketHandler struct {
highestInOrderObservedEntropy EntropyAccumulator
largestObserved protocol.PacketNumber
ignorePacketsBelow protocol.PacketNumber
currentAckFrame *frames.AckFrameLegacy
currentAckFrame *frames.AckFrame
stateChanged bool // has an ACK for this state already been sent? Will be set to false every time a new packet arrives, and to false every time an ACK is sent
packetHistory map[protocol.PacketNumber]packetHistoryEntry
@@ -136,7 +136,7 @@ func (h *receivedPacketHandler) getNackRanges() ([]frames.NackRange, EntropyAccu
return ranges, entropy
}
func (h *receivedPacketHandler) GetAckFrame(dequeue bool) (*frames.AckFrameLegacy, error) {
func (h *receivedPacketHandler) GetAckFrame(dequeue bool) (*frames.AckFrame, error) {
if !h.stateChanged {
return nil, nil
}
@@ -156,12 +156,15 @@ func (h *receivedPacketHandler) GetAckFrame(dequeue bool) (*frames.AckFrameLegac
packetReceivedTime := p.TimeReceived
nackRanges, entropy := h.getNackRanges()
h.currentAckFrame = &frames.AckFrameLegacy{
LargestObserved: h.largestObserved,
Entropy: byte(entropy),
NackRanges: nackRanges,
PacketReceivedTime: packetReceivedTime,
h.currentAckFrame = &frames.AckFrame{
AckFrameLegacy: &frames.AckFrameLegacy{
LargestObserved: h.largestObserved,
Entropy: byte(entropy),
NackRanges: nackRanges,
PacketReceivedTime: packetReceivedTime,
},
}
return h.currentAckFrame, nil
}