fix direct dialer

connector/direct/connector.go

@@ -11,6 +11,7 @@ import (
 
 func init() {
 	registry.ConnectorRegistry().Register("direct", NewConnector)
+	registry.ConnectorRegistry().Register("virtual", NewConnector)
 }
 
 type directConnector struct {

dialer/direct/conn.go

@@ -0,0 +1,41 @@
+package direct
+
+import (
+	"errors"
+	"net"
+	"time"
+)
+
+type conn struct{}
+
+func (c *conn) Close() error {
+	return nil
+}
+
+func (c *conn) Read(b []byte) (n int, err error) {
+	return 0, &net.OpError{Op: "read", Net: "nop", Source: nil, Addr: nil, Err: errors.New("read not supported")}
+}
+
+func (c *conn) Write(b []byte) (n int, err error) {
+	return 0, &net.OpError{Op: "write", Net: "nop", Source: nil, Addr: nil, Err: errors.New("write not supported")}
+}
+
+func (c *conn) LocalAddr() net.Addr {
+	return &net.TCPAddr{}
+}
+
+func (c *conn) RemoteAddr() net.Addr {
+	return &net.TCPAddr{}
+}
+
+func (c *conn) SetDeadline(t time.Time) error {
+	return &net.OpError{Op: "set", Net: "nop", Source: nil, Addr: nil, Err: errors.New("deadline not supported")}
+}
+
+func (c *conn) SetReadDeadline(t time.Time) error {
+	return &net.OpError{Op: "set", Net: "nop", Source: nil, Addr: nil, Err: errors.New("deadline not supported")}
+}
+
+func (c *conn) SetWriteDeadline(t time.Time) error {
+	return &net.OpError{Op: "set", Net: "nop", Source: nil, Addr: nil, Err: errors.New("deadline not supported")}
+}

dialer/direct/dialer.go

@@ -1,4 +1,4 @@
-package tcp
+package direct
 
 import (
 	"context"
@@ -12,6 +12,7 @@ import (
 
 func init() {
 	registry.DialerRegistry().Register("direct", NewDialer)
+	registry.DialerRegistry().Register("virtual", NewDialer)
 }
 
 type directDialer struct {
@@ -34,5 +35,5 @@ func (d *directDialer) Init(md md.Metadata) (err error) {
 }
 
 func (d *directDialer) Dial(ctx context.Context, addr string, opts ...dialer.DialOption) (net.Conn, error) {
-	return nil, nil
+	return &conn{}, nil
 }

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d
 	github.com/gin-contrib/cors v1.3.1
 	github.com/gin-gonic/gin v1.7.7
-	github.com/go-gost/core v0.0.0-20221111142129-c2a1dd2a89cb
+	github.com/go-gost/core v0.0.0-20221129013900-0f0679a3ecbc
 	github.com/go-gost/gosocks4 v0.0.1
 	github.com/go-gost/gosocks5 v0.3.1-0.20211109033403-d894d75b7f09
 	github.com/go-gost/relay v0.1.1-0.20211123134818-8ef7fd81ffd7

go.sum

@@ -96,8 +96,8 @@ github.com/gin-gonic/gin v1.7.7/go.mod h1:axIBovoeJpVj8S3BwE0uPMTeReE4+AfFtqpqaZ
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
-github.com/go-gost/core v0.0.0-20221111142129-c2a1dd2a89cb h1:BkuYeTJYfN3nGHtnljjRBuBBXg2hTRBN9EmszZalyzg=
-github.com/go-gost/core v0.0.0-20221111142129-c2a1dd2a89cb/go.mod h1:bHVbCS9da6XtKNYMkMUVcck5UqDDUkyC37erVfs4GXQ=
+github.com/go-gost/core v0.0.0-20221129013900-0f0679a3ecbc h1:LkielnJLsiOAnmgU88bW+73jZ07T4tyNb4jx94upm9g=
+github.com/go-gost/core v0.0.0-20221129013900-0f0679a3ecbc/go.mod h1:bHVbCS9da6XtKNYMkMUVcck5UqDDUkyC37erVfs4GXQ=
 github.com/go-gost/gosocks4 v0.0.1 h1:+k1sec8HlELuQV7rWftIkmy8UijzUt2I6t+iMPlGB2s=
 github.com/go-gost/gosocks4 v0.0.1/go.mod h1:3B6L47HbU/qugDg4JnoFPHgJXE43Inz8Bah1QaN9qCc=
 github.com/go-gost/gosocks5 v0.3.1-0.20211109033403-d894d75b7f09 h1:A95M6UWcfZgOuJkQ7QLfG0Hs5peWIUSysCDNz4pfe04=