Chore: split component to transport

transport/v2ray-plugin/websocket.go

@@ -0,0 +1,54 @@
+package obfs
+
+import (
+	"crypto/tls"
+	"net"
+	"net/http"
+
+	"github.com/Dreamacro/clash/transport/vmess"
+)
+
+// Option is options of websocket obfs
+type Option struct {
+	Host           string
+	Port           string
+	Path           string
+	Headers        map[string]string
+	TLS            bool
+	SkipCertVerify bool
+	SessionCache   tls.ClientSessionCache
+	Mux            bool
+}
+
+// NewV2rayObfs return a HTTPObfs
+func NewV2rayObfs(conn net.Conn, option *Option) (net.Conn, error) {
+	header := http.Header{}
+	for k, v := range option.Headers {
+		header.Add(k, v)
+	}
+
+	config := &vmess.WebsocketConfig{
+		Host:           option.Host,
+		Port:           option.Port,
+		Path:           option.Path,
+		TLS:            option.TLS,
+		Headers:        header,
+		SkipCertVerify: option.SkipCertVerify,
+		SessionCache:   option.SessionCache,
+	}
+
+	var err error
+	conn, err = vmess.StreamWebsocketConn(conn, config)
+	if err != nil {
+		return nil, err
+	}
+
+	if option.Mux {
+		conn = NewMux(conn, MuxOption{
+			ID:   [2]byte{0, 0},
+			Host: "127.0.0.1",
+			Port: 0,
+		})
+	}
+	return conn, nil
+}