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implement packing of packets for gQUIC 44

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This commit is contained in:
Marten Seemann
2018-08-26 21:23:59 +07:00
parent 73a1a0e509
commit 01100c56df
2 changed files with 54 additions and 6 deletions
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12
packet_packer.go
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@@ -457,11 +457,15 @@ func (p *packetPacker) getHeader(encLevel protocol.EncryptionLevel) *wire.Header
header := &wire.Header{
PacketNumber: pnum,
PacketNumberLen: packetNumberLen,
Version: p.version,
}
if p.version.UsesTLS() && encLevel != protocol.EncryptionForwardSecure {
if p.version.UsesIETFHeaderFormat() && encLevel != protocol.EncryptionForwardSecure {
header.IsLongHeader = true
header.SrcConnectionID = p.srcConnID
if !p.version.UsesVarintPacketNumbers() {
header.PacketNumberLen = protocol.PacketNumberLen4
}
// Set the payload len to maximum size.
// Since it is encoded as a varint, this guarantees us that the header will end up at most as big as GetLength() returns.
header.PayloadLen = p.maxPacketSize
@@ -478,15 +482,11 @@ func (p *packetPacker) getHeader(encLevel protocol.EncryptionLevel) *wire.Header
}
if !p.version.UsesTLS() {
if p.perspective == protocol.PerspectiveServer && encLevel == protocol.EncryptionSecure {
header.Type = protocol.PacketType0RTT
header.DiversificationNonce = p.divNonce
}
if p.perspective == protocol.PerspectiveClient && encLevel != protocol.EncryptionForwardSecure {
header.VersionFlag = true
header.Version = p.version
}
} else {
if encLevel != protocol.EncryptionForwardSecure {
header.Version = p.version
}
}
return header