gr1ffon/quic-go
1
0
Fork 0
forked from quic-go/quic-go
Code Pull Requests Activity

parse IETF headers independent of the sender's perspective

Browse Source 
The IETF header format allows parsing of the header without knowing
which peer sent the packet.
This commit is contained in:
Marten Seemann
2018-05-05 17:59:54 +09:00
parent 70f6e3651e
commit 8f2fed1b10
9 changed files with 74 additions and 74 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
client.go
View File

@@ -346,6 +346,9 @@ func (c *client) handleIETFQUICPacket(hdr *wire.Header, packetData []byte, remot
return fmt.Errorf("received a packet with an unexpected connection ID (%s, expected %s)", hdr.DestConnectionID, c.srcConnID)
}
if hdr.IsLongHeader {
if hdr.Type != protocol.PacketTypeRetry && hdr.Type != protocol.PacketTypeHandshake {
return fmt.Errorf("Received unsupported packet type: %s", hdr.Type)
}
c.logger.Debugf("len(packet data): %d, payloadLen: %d", len(packetData), hdr.PayloadLen)
if protocol.ByteCount(len(packetData)) < hdr.PayloadLen {
return fmt.Errorf("packet payload (%d bytes) is smaller than the expected payload length (%d bytes)", len(packetData), hdr.PayloadLen)