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implement parsing of the gQUIC 44 header

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This commit is contained in:
Marten Seemann 2018-08-26 16:39:19 +07:00
parent 88505b79a7
commit a98fd88a1b
6 changed files with 242 additions and 29 deletions
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6
internal/wire/header.go
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@ -42,7 +42,7 @@ type Header struct {
Token []byte
}
var errInvalidPacketNumberLen6 = errors.New("invalid packet number length: 6 bytes")
var errInvalidPacketNumberLen = errors.New("invalid packet number length")
// Write writes the Header.
func (h *Header) Write(b *bytes.Buffer, pers protocol.Perspective, version protocol.VersionNumber) error {
@ -155,7 +155,7 @@ func (h *Header) writePublicHeader(b *bytes.Buffer, pers protocol.Perspective, _
case protocol.PacketNumberLen4:
utils.BigEndian.WriteUint32(b, uint32(h.PacketNumber))
case protocol.PacketNumberLen6:
return errInvalidPacketNumberLen6
return errInvalidPacketNumberLen
default:
return errors.New("PublicHeader: PacketNumberLen not set")
}
@ -193,7 +193,7 @@ func (h *Header) getHeaderLength() (protocol.ByteCount, error) {
func (h *Header) getPublicHeaderLength() (protocol.ByteCount, error) {
length := protocol.ByteCount(1) // 1 byte for public flags
if h.PacketNumberLen == protocol.PacketNumberLen6 {
return 0, errInvalidPacketNumberLen6
return 0, errInvalidPacketNumberLen
}
if h.PacketNumberLen != protocol.PacketNumberLen1 && h.PacketNumberLen != protocol.PacketNumberLen2 && h.PacketNumberLen != protocol.PacketNumberLen4 {
return 0, errPacketNumberLenNotSet