style: adjust frps files (#1820)

server/controller/resource.go

@@ -19,6 +19,7 @@ import (
 	plugin "github.com/fatedier/frp/models/plugin/server"
 	"github.com/fatedier/frp/server/group"
 	"github.com/fatedier/frp/server/ports"
+	"github.com/fatedier/frp/server/visitor"
 	"github.com/fatedier/frp/utils/tcpmux"
 	"github.com/fatedier/frp/utils/vhost"
 )
@@ -26,7 +27,7 @@ import (
 // All resource managers and controllers
 type ResourceController struct {
 	// Manage all visitor listeners
-	VisitorManager *VisitorManager
+	VisitorManager *visitor.VisitorManager
 
 	// Tcp Group Controller
 	TcpGroupCtl *group.TcpGroupCtl

server/service.go

@@ -41,6 +41,7 @@ import (
 	"github.com/fatedier/frp/server/metrics"
 	"github.com/fatedier/frp/server/ports"
 	"github.com/fatedier/frp/server/proxy"
+	"github.com/fatedier/frp/server/visitor"
 	"github.com/fatedier/frp/utils/log"
 	frpNet "github.com/fatedier/frp/utils/net"
 	"github.com/fatedier/frp/utils/tcpmux"
@@ -104,7 +105,7 @@ func NewService(cfg config.ServerCommonConf) (svr *Service, err error) {
 		pxyManager:    proxy.NewProxyManager(),
 		pluginManager: plugin.NewManager(),
 		rc: &controller.ResourceController{
-			VisitorManager: controller.NewVisitorManager(),
+			VisitorManager: visitor.NewVisitorManager(),
 			TcpPortManager: ports.NewPortManager("tcp", cfg.ProxyBindAddr, cfg.AllowPorts),
 			UdpPortManager: ports.NewPortManager("udp", cfg.ProxyBindAddr, cfg.AllowPorts),
 		},

server/controller/visitor.go → server/visitor/visitor.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package controller
+package visitor
 
 import (
 	"fmt"