frp/client/service.go

// Copyright 2017 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 client

import (
	"github.com/fatedier/frp/g"
	"github.com/fatedier/frp/models/config"
	"github.com/fatedier/frp/utils/log"
)

type Service struct {
	// manager control connection with server
	ctl *Control

	closedCh chan bool

	closed bool
}

func NewService(pxyCfgs map[string]config.ProxyConf, visitorCfgs map[string]config.ProxyConf) (svr *Service) {
	svr = &Service{
		closedCh: make(chan bool),
		closed:   false,
	}
	ctl := NewControl(svr, pxyCfgs, visitorCfgs)
	svr.ctl = ctl
	return
}

func (svr *Service) Run(cmd bool) error {
	err := svr.ctl.Run()
	if err != nil {
		return err
	}

	if g.GlbClientCfg.AdminPort != 0 {
		err = svr.RunAdminServer(g.GlbClientCfg.AdminAddr, g.GlbClientCfg.AdminPort)
		if err != nil {
			log.Warn("run admin server error: %v", err)
		}
		log.Info("admin server listen on %s:%d", g.GlbClientCfg.AdminAddr, g.GlbClientCfg.AdminPort)
	}

	if cmd {
		svr.closed = <-svr.closedCh
		log.Info("svr closed")
	} else {
		go func() {
			svr.closed = <-svr.closedCh
			log.Info("svr closed")
		}()
	}
	return nil
}

func (svr *Service) Close() {
	svr.ctl.Close()
	svr.closedCh <- true
}

func (svr *Service) IsClosed() bool {
	return svr.closed
}