From 872cd2c11e649079741275a504981e639897e31b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Wed, 25 Oct 2023 12:00:00 +0800
Subject: [PATCH] Fix UDP domain NAT

---
 transport/v2raywebsocket/client.go | 31 ------------------------------
 1 file changed, 31 deletions(-)

diff --git a/transport/v2raywebsocket/client.go b/transport/v2raywebsocket/client.go
index ecf85e6eba..54c4df0b6e 100644
--- a/transport/v2raywebsocket/client.go
+++ b/transport/v2raywebsocket/client.go
@@ -52,9 +52,6 @@ func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, opt
 	if !strings.HasPrefix(requestURL.Path, "/") {
 		requestURL.Path = "/" + requestURL.Path
 	}
-	if !strings.HasPrefix(requestURL.Path, "/") {
-		requestURL.Path = "/" + requestURL.Path
-	}
 	headers := make(http.Header)
 	for key, value := range options.Headers {
 		headers[key] = value
@@ -68,9 +65,6 @@ func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, opt
 	if headers.Get("User-Agent") == "" {
 		headers.Set("User-Agent", "Go-http-client/1.1")
 	}
-	if headers.Get("User-Agent") == "" {
-		headers.Set("User-Agent", "Go-http-client/1.1")
-	}
 	return &Client{
 		dialer,
 		tlsConfig,
@@ -107,31 +101,6 @@ func (c *Client) dialContext(ctx context.Context, requestURL *url.URL, headers h
 	return NewConn(conn, reader, nil, ws.StateClientSide), nil
 }
 
-func (c *Client) dialContext(ctx context.Context, requestURL *url.URL, headers http.Header) (*WebsocketConn, error) {
-	conn, err := c.dialer.DialContext(ctx, N.NetworkTCP, c.serverAddr)
-	if err != nil {
-		return nil, err
-	}
-	if c.tlsConfig != nil {
-		conn, err = tls.ClientHandshake(ctx, conn, c.tlsConfig)
-		if err != nil {
-			return nil, err
-		}
-	}
-	conn.SetDeadline(time.Now().Add(C.TCPTimeout))
-	var protocols []string
-	if protocolHeader := headers.Get("Sec-WebSocket-Protocol"); protocolHeader != "" {
-		protocols = []string{protocolHeader}
-		headers.Del("Sec-WebSocket-Protocol")
-	}
-	reader, _, err := ws.Dialer{Header: ws.HandshakeHeaderHTTP(headers), Protocols: protocols}.Upgrade(conn, requestURL)
-	conn.SetDeadline(time.Time{})
-	if err != nil {
-		return nil, err
-	}
-	return NewConn(conn, reader, nil, ws.StateClientSide), nil
-}
-
 func (c *Client) DialContext(ctx context.Context) (net.Conn, error) {
 	if c.maxEarlyData <= 0 {
 		conn, err := c.dialContext(ctx, &c.requestURL, c.headers)