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move cutting of packets with a length to the packet handler map

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This commit is contained in:
Marten Seemann 2018-12-26 22:01:27 +07:00
parent 767dbdd545
commit 6ce7a204fc
4 changed files with 33 additions and 54 deletions
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8
packet_unpacker.go
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@ -39,14 +39,6 @@ func newPacketUnpacker(cs handshake.CryptoSetup, version protocol.VersionNumber)
func (u *packetUnpacker) Unpack(hdr *wire.Header, data []byte) (*unpackedPacket, error) {
r := bytes.NewReader(data)
if hdr.IsLongHeader {
if protocol.ByteCount(r.Len()) < hdr.Length {
return nil, fmt.Errorf("packet length (%d bytes) is smaller than the expected length (%d bytes)", len(data)-int(hdr.ParsedLen()), hdr.Length)
}
data = data[:int(hdr.ParsedLen()+hdr.Length)]
// TODO(#1312): implement parsing of compound packets
}
var encLevel protocol.EncryptionLevel
switch hdr.Type {
case protocol.PacketTypeInitial: