删除一直未实现的Unix协议相关内容

internal/nodes/listener.go

@@ -91,11 +91,6 @@ func (this *Listener) listenTCP() error {
 			BaseListener: BaseListener{Group: this.group},
 			Listener:     netListener,
 		}
-	case serverconfigs.ProtocolUnix:
-		this.listener = &UnixListener{
-			BaseListener: BaseListener{Group: this.group},
-			Listener:     netListener,
-		}
 	default:
 		return errors.New("unknown protocol '" + protocol.String() + "'")
 	}

internal/nodes/listener_unix.go

@@ -1,28 +0,0 @@
-package nodes
-
-import (
-	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
-	"net"
-)
-
-type UnixListener struct {
-	BaseListener
-
-	Listener net.Listener
-}
-
-func (this *UnixListener) Serve() error {
-	// TODO
-	// TODO 注意管理 CountActiveConnections
-	return nil
-}
-
-func (this *UnixListener) Close() error {
-	// TODO
-	return nil
-}
-
-func (this *UnixListener) Reload(group *serverconfigs.ServerAddressGroup) {
-	this.Group = group
-	this.Reset()
-}