fix issue #520

client.go

@@ -83,6 +83,7 @@ type Transporter interface {
 type DialOptions struct {
 	Timeout time.Duration
 	Chain   *Chain
+	Host    string
 }
 
 // DialOption allows a common way to set DialOptions.
@@ -102,6 +103,13 @@ func ChainDialOption(chain *Chain) DialOption {
 	}
 }
 
+// HostDialOption specifies the host used by Transporter.Dial
+func HostDialOption(host string) DialOption {
+	return func(opts *DialOptions) {
+		opts.Host = host
+	}
+}
+
 // HandshakeOptions describes the options for handshake.
 type HandshakeOptions struct {
 	Addr       string

cmd/gost/route.go

@@ -234,8 +234,14 @@ func parseChainNode(ns string) (nodes []gost.Node, err error) {
 		connector = gost.AutoConnector(node.User)
 	}
 
+	host := node.Get("host")
+	if host == "" {
+		host = node.Host
+	}
+
 	node.DialOptions = append(node.DialOptions,
 		gost.TimeoutDialOption(timeout),
+		gost.HostDialOption(host),
 	)
 
 	node.ConnectOptions = []gost.ConnectOption{
@@ -244,11 +250,6 @@ func parseChainNode(ns string) (nodes []gost.Node, err error) {
 		gost.NoDelayConnectOption(node.GetBool("nodelay")),
 	}
 
-	host := node.Get("host")
-	if host == "" {
-		host = node.Host
-	}
-
 	sshConfig := &gost.SSHConfig{}
 	if s := node.Get("ssh_key"); s != "" {
 		key, err := gost.ParseSSHKeyFile(s)

http2.go

@@ -234,7 +234,7 @@ func (tr *h2Transporter) Dial(addr string, options ...DialOption) (net.Conn, err
 
 		transport := http2.Transport{
 			TLSClientConfig: tr.tlsConfig,
-			DialTLS: func(network, addr string, cfg *tls.Config) (net.Conn, error) {
+			DialTLS: func(network, adr string, cfg *tls.Config) (net.Conn, error) {
 				conn, err := opts.Chain.Dial(addr)
 				if err != nil {
 					return nil, err
@@ -256,13 +256,13 @@ func (tr *h2Transporter) Dial(addr string, options ...DialOption) (net.Conn, err
 	pr, pw := io.Pipe()
 	req := &http.Request{
 		Method:        http.MethodConnect,
-		URL:           &url.URL{Scheme: "https", Host: addr},
+		URL:           &url.URL{Scheme: "https", Host: opts.Host},
 		Header:        make(http.Header),
 		Proto:         "HTTP/2.0",
 		ProtoMajor:    2,
 		ProtoMinor:    0,
 		Body:          pr,
-		Host:          addr,
+		Host:          opts.Host,
 		ContentLength: -1,
 	}
 	if tr.path != "" {