frp/server/proxy/stcp.go

59 lines
1.5 KiB
Go

// Copyright 2019 fatedier, fatedier@gmail.com
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package proxy
import (
"golang.org/x/time/rate"
"github.com/fatedier/frp/pkg/config"
)
type STCPProxy struct {
*BaseProxy
cfg *config.STCPProxyConf
}
func (pxy *STCPProxy) Run() (remoteAddr string, err error) {
xl := pxy.xl
allowUsers := pxy.cfg.AllowUsers
// if allowUsers is empty, only allow same user from proxy
if len(allowUsers) == 0 {
allowUsers = []string{pxy.GetUserInfo().User}
}
listener, errRet := pxy.rc.VisitorManager.Listen(pxy.GetName(), pxy.cfg.Sk, allowUsers)
if errRet != nil {
err = errRet
return
}
pxy.listeners = append(pxy.listeners, listener)
xl.Info("stcp proxy custom listen success")
pxy.startListenHandler(pxy, HandleUserTCPConnection)
return
}
func (pxy *STCPProxy) GetConf() config.ProxyConf {
return pxy.cfg
}
func (pxy *STCPProxy) GetLimiter() *rate.Limiter {
return pxy.limiter
}
func (pxy *STCPProxy) Close() {
pxy.BaseProxy.Close()
pxy.rc.VisitorManager.CloseListener(pxy.GetName())
}