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handle version Q030 properly

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This commit is contained in:
Lucas Clemente 2016-04-15 19:01:14 +02:00
parent b6c9c9b6a4
commit 495bb0ef92
3 changed files with 27 additions and 10 deletions
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10
example/main.go
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@ -15,6 +15,11 @@ import (
"github.com/lucas-clemente/quic-go/utils"
)
var supportedVersions = map[protocol.VersionNumber]bool{
30: true,
32: true,
}
func main() {
path := os.Getenv("GOPATH") + "/src/github.com/lucas-clemente/quic-go/example/"
keyData, err := crypto.LoadKeyData(path+"cert.der", path+"key.der")
@ -55,7 +60,7 @@ func main() {
fmt.Printf("Got packet # %d\n", publicHeader.PacketNumber)
// Send Version Negotiation Packet if the client is speaking a different protocol version
if publicHeader.VersionFlag && publicHeader.VersionNumber != 32 {
if publicHeader.VersionFlag && !supportedVersions[publicHeader.VersionNumber] {
fmt.Println("Sending VersionNegotiationPacket")
fullReply := &bytes.Buffer{}
responsePublicHeader := quic.PublicHeader{ConnectionID: publicHeader.ConnectionID, PacketNumber: 1, VersionFlag: true}
@ -63,6 +68,7 @@ func main() {
if err != nil {
panic(err)
}
// TODO: Send all versions
utils.WriteUint32(fullReply, protocol.VersionNumberToTag(protocol.VersionNumber(32)))
_, err = conn.WriteToUDP(fullReply.Bytes(), remoteAddr)
if err != nil {
@ -73,7 +79,7 @@ func main() {
session, ok := sessions[publicHeader.ConnectionID]
if !ok {
session = quic.NewSession(conn, publicHeader.ConnectionID, serverConfig, handleStream)
session = quic.NewSession(conn, publicHeader.VersionNumber, publicHeader.ConnectionID, serverConfig, handleStream)
sessions[publicHeader.ConnectionID] = session
}
err = session.HandlePacket(remoteAddr, data[0:n-r.Len()], publicHeader, r)