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make it possible to generate an ACK frame, even if no ACK is queued yet

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This commit is contained in:
Marten Seemann 2020-05-12 18:25:41 +07:00
parent bee5ef624f
commit 77b1021a54
3 changed files with 193 additions and 141 deletions
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6
internal/ackhandler/received_packet_handler.go
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@ -118,15 +118,15 @@ func (h *receivedPacketHandler) GetAckFrame(encLevel protocol.EncryptionLevel) *
switch encLevel {
case protocol.EncryptionInitial:
if h.initialPackets != nil {
ack = h.initialPackets.GetAckFrame()
ack = h.initialPackets.GetAckFrame(true)
}
case protocol.EncryptionHandshake:
if h.handshakePackets != nil {
ack = h.handshakePackets.GetAckFrame()
ack = h.handshakePackets.GetAckFrame(true)
}
case protocol.Encryption1RTT:
// 0-RTT packets can't contain ACK frames
return h.appDataPackets.GetAckFrame()
return h.appDataPackets.GetAckFrame(true)
default:
return nil
}