feat: Support REALITY protocol

adapter/outbound/vless.go

@@ -41,6 +41,8 @@ type Vless struct {
 	gunTLSConfig *tls.Config
 	gunConfig    *gun.Config
 	transport    *gun.TransportWrap
+
+	realityConfig *tlsC.RealityConfig
 }
 
 type VlessOption struct {
@@ -57,6 +59,7 @@ type VlessOption struct {
 	XUDP              bool              `proxy:"xudp,omitempty"`
 	PacketEncoding    string            `proxy:"packet-encoding,omitempty"`
 	Network           string            `proxy:"network,omitempty"`
+	RealityOpts       RealityOptions    `proxy:"reality-opts,omitempty"`
 	HTTPOpts          HTTPOptions       `proxy:"http-opts,omitempty"`
 	HTTP2Opts         HTTP2Options      `proxy:"h2-opts,omitempty"`
 	GrpcOpts          GrpcOptions       `proxy:"grpc-opts,omitempty"`
@@ -78,7 +81,6 @@ func (v *Vless) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
 
 	switch v.option.Network {
 	case "ws":
-
 		host, port, _ := net.SplitHostPort(v.addr)
 		wsOpts := &vmess.WebsocketConfig{
 			Host:                host,
@@ -190,6 +192,7 @@ func (v *Vless) streamTLSOrXTLSConn(conn net.Conn, isH2 bool) (net.Conn, error)
 			SkipCertVerify:    v.option.SkipCertVerify,
 			FingerPrint:       v.option.Fingerprint,
 			ClientFingerprint: v.option.ClientFingerprint,
+			Reality:           v.realityConfig,
 		}
 
 		if isH2 {
@@ -554,7 +557,11 @@ func NewVless(option VlessOption) (*Vless, error) {
 		v.gunConfig = gunConfig
 
 		v.transport = gun.NewHTTP2Client(dialFn, tlsConfig, v.option.ClientFingerprint)
+	}
 
+	v.realityConfig, err = v.option.RealityOpts.Parse()
+	if err != nil {
+		return nil, err
 	}
 
 	return v, nil