gost/pkg/handler/socks/v5/connect.go
2022-01-04 21:56:58 +08:00

54 lines
1.2 KiB
Go

package v5
import (
"context"
"fmt"
"net"
"time"
"github.com/go-gost/gosocks5"
"github.com/go-gost/gost/pkg/handler"
)
func (h *socks5Handler) handleConnect(ctx context.Context, conn net.Conn, network, address string) {
h.logger = h.logger.WithFields(map[string]interface{}{
"dst": fmt.Sprintf("%s/%s", address, network),
"cmd": "connect",
})
h.logger.Infof("%s >> %s", conn.RemoteAddr(), address)
if h.options.Bypass != nil && h.options.Bypass.Contains(address) {
resp := gosocks5.NewReply(gosocks5.NotAllowed, nil)
resp.Write(conn)
h.logger.Debug(resp)
h.logger.Info("bypass: ", address)
return
}
cc, err := h.router.Dial(ctx, network, address)
if err != nil {
resp := gosocks5.NewReply(gosocks5.NetUnreachable, nil)
resp.Write(conn)
h.logger.Debug(resp)
return
}
defer cc.Close()
resp := gosocks5.NewReply(gosocks5.Succeeded, nil)
if err := resp.Write(conn); err != nil {
h.logger.Error(err)
return
}
h.logger.Debug(resp)
t := time.Now()
h.logger.Infof("%s <-> %s", conn.RemoteAddr(), address)
handler.Transport(conn, cc)
h.logger.
WithFields(map[string]interface{}{
"duration": time.Since(t),
}).
Infof("%s >-< %s", conn.RemoteAddr(), address)
}