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don't use the wire encoding for the PacketType constant

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This commit is contained in:
Marten Seemann
2018-11-26 12:22:50 +07:00
parent dd81dfdbdd
commit 53aeb7d592
5 changed files with 47 additions and 24 deletions
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14
internal/wire/header.go
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@@ -99,9 +99,17 @@ func (h *Header) parseLongHeader(b *bytes.Reader) error {
return nil
}
h.Type = protocol.PacketType(h.typeByte & 0x7f)
if h.Type != protocol.PacketTypeInitial && h.Type != protocol.PacketTypeRetry && h.Type != protocol.PacketType0RTT && h.Type != protocol.PacketTypeHandshake {
return qerr.Error(qerr.InvalidPacketHeader, fmt.Sprintf("Received packet with invalid packet type: %d", h.Type))
switch h.typeByte & 0x7f {
case 0x7f:
h.Type = protocol.PacketTypeInitial
case 0x7e:
h.Type = protocol.PacketTypeRetry
case 0x7d:
h.Type = protocol.PacketTypeHandshake
case 0x7c:
h.Type = protocol.PacketType0RTT
default:
return qerr.Error(qerr.InvalidPacketHeader, fmt.Sprintf("Received packet with invalid packet type: %d", h.typeByte&0x7f))
}
if h.Type == protocol.PacketTypeRetry {