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remove ConnectionIDLength and ConnectionIDGenerator from the Config

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This commit is contained in:
Marten Seemann 2023-04-20 11:37:56 +02:00
parent b79b532b04
commit ba942715db
17 changed files with 232 additions and 183 deletions
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36
transport.go
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@ -59,6 +59,9 @@ type Transport struct {
// Set in init.
// If no ConnectionIDGenerator is set, this is the ConnectionIDLength.
connIDLen int
// Set in init.
// If no ConnectionIDGenerator is set, this is set to a default.
connIDGenerator ConnectionIDGenerator
server unknownPacketHandler
@ -92,10 +95,10 @@ func (t *Transport) Listen(tlsConf *tls.Config, conf *Config) (*Listener, error)
return nil, errListenerAlreadySet
}
conf = populateServerConfig(conf)
if err := t.init(conf); err != nil {
if err := t.init(conf, true); err != nil {
return nil, err
}
s, err := newServer(t.conn, t.handlerMap, tlsConf, conf, t.closeServer, false)
s, err := newServer(t.conn, t.handlerMap, t.connIDGenerator, tlsConf, conf, t.closeServer, false)
if err != nil {
return nil, err
}
@ -121,10 +124,10 @@ func (t *Transport) ListenEarly(tlsConf *tls.Config, conf *Config) (*EarlyListen
return nil, errListenerAlreadySet
}
conf = populateServerConfig(conf)
if err := t.init(conf); err != nil {
if err := t.init(conf, true); err != nil {
return nil, err
}
s, err := newServer(t.conn, t.handlerMap, tlsConf, conf, t.closeServer, true)
s, err := newServer(t.conn, t.handlerMap, t.connIDGenerator, tlsConf, conf, t.closeServer, true)
if err != nil {
return nil, err
}
@ -137,15 +140,15 @@ func (t *Transport) Dial(ctx context.Context, addr net.Addr, tlsConf *tls.Config
if err := validateConfig(conf); err != nil {
return nil, err
}
conf = populateClientConfig(conf, t.createdConn)
if err := t.init(conf); err != nil {
conf = populateConfig(conf)
if err := t.init(conf, false); err != nil {
return nil, err
}
var onClose func()
if t.isSingleUse {
onClose = func() { t.Close() }
}
return dial(ctx, t.Conn, t.handlerMap, addr, tlsConf, conf, onClose, false, t.createdConn)
return dial(ctx, t.Conn, t.connIDGenerator, t.handlerMap, addr, tlsConf, conf, onClose, false, t.createdConn)
}
// DialEarly dials a new connection, attempting to use 0-RTT if possible.
@ -153,15 +156,15 @@ func (t *Transport) DialEarly(ctx context.Context, addr net.Addr, tlsConf *tls.C
if err := validateConfig(conf); err != nil {
return nil, err
}
conf = populateClientConfig(conf, t.createdConn)
if err := t.init(conf); err != nil {
conf = populateConfig(conf)
if err := t.init(conf, false); err != nil {
return nil, err
}
var onClose func()
if t.isSingleUse {
onClose = func() { t.Close() }
}
return dial(ctx, t.Conn, t.handlerMap, addr, tlsConf, conf, onClose, true, t.createdConn)
return dial(ctx, t.Conn, t.connIDGenerator, t.handlerMap, addr, tlsConf, conf, onClose, true, t.createdConn)
}
func setReceiveBuffer(c net.PacketConn, logger utils.Logger) error {
@ -197,7 +200,7 @@ func setReceiveBuffer(c net.PacketConn, logger utils.Logger) error {
// only print warnings about the UDP receive buffer size once
var receiveBufferWarningOnce sync.Once
func (t *Transport) init(conf *Config) error {
func (t *Transport) init(conf *Config, isServer bool) error {
t.initOnce.Do(func() {
getMultiplexer().AddConn(t.Conn)
@ -208,9 +211,6 @@ func (t *Transport) init(conf *Config) error {
}
t.Tracer = conf.Tracer
t.ConnectionIDLength = conf.ConnectionIDLength
t.ConnectionIDGenerator = conf.ConnectionIDGenerator
t.logger = utils.DefaultLogger // TODO: make this configurable
t.conn = conn
t.handlerMap = newPacketHandlerMap(t.StatelessResetKey, t.enqueueClosePacket, t.logger)
@ -219,9 +219,15 @@ func (t *Transport) init(conf *Config) error {
t.closeQueue = make(chan closePacket, 4)
if t.ConnectionIDGenerator != nil {
t.connIDGenerator = t.ConnectionIDGenerator
t.connIDLen = t.ConnectionIDGenerator.ConnectionIDLen()
} else {
t.connIDLen = t.ConnectionIDLength
connIDLen := t.ConnectionIDLength
if t.ConnectionIDLength == 0 && (!t.isSingleUse || isServer) {
connIDLen = protocol.DefaultConnectionIDLength
}
t.connIDLen = connIDLen
t.connIDGenerator = &protocol.DefaultConnectionIDGenerator{ConnLen: t.connIDLen}
}
go t.listen(conn)