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don't write private header for QUIC Version >= 34

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ref #55
This commit is contained in:
Marten Seemann
2016-06-11 11:14:19 +07:00
parent 3ba8ec73d8
commit fe45644335
2 changed files with 40 additions and 7 deletions
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24
packet_packer.go
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@@ -127,12 +127,16 @@ func (p *packetPacker) packPacket(stopWaitingFrame *frames.StopWaitingFrame, con
return nil, err
}
entropyBit, err := utils.RandomBit()
if err != nil {
return nil, err
}
if entropyBit {
payload[0] = 1
// set entropy bit in Private Header, for QUIC version < 34
var entropyBit bool
if p.version < protocol.Version34 {
entropyBit, err = utils.RandomBit()
if err != nil {
return nil, err
}
if entropyBit {
payload[0] = 1
}
}
var raw bytes.Buffer
@@ -157,7 +161,13 @@ func (p *packetPacker) packPacket(stopWaitingFrame *frames.StopWaitingFrame, con
func (p *packetPacker) getPayload(frames []frames.Frame, currentPacketNumber protocol.PacketNumber) ([]byte, error) {
var payload bytes.Buffer
payload.WriteByte(0) // The entropy bit is set in sendPayload
// reserve 1 byte for the Private Header, for QUIC Version < 34
// the entropy bit is set in sendPayload
if p.version < protocol.Version34 {
payload.WriteByte(0)
}
for _, frame := range frames {
frame.Write(&payload, p.version)
}