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125 lines
3.2 KiB
125 lines
3.2 KiB
// Copyright 2016 fatedier, fatedier@gmail.com
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"fmt"
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"os"
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"strconv"
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"strings"
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docopt "github.com/docopt/docopt-go"
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ini "github.com/vaughan0/go-ini"
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"github.com/fatedier/frp/client"
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"github.com/fatedier/frp/models/config"
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"github.com/fatedier/frp/utils/log"
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"github.com/fatedier/frp/utils/version"
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)
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var (
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configFile string = "./frpc.ini"
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)
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var usage string = `frpc is the client of frp
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Usage:
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frpc [-c config_file] [-L log_file] [--log-level=<log_level>] [--server-addr=<server_addr>]
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frpc -h | --help
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frpc -v | --version
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Options:
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-c config_file set config file
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-L log_file set output log file, including console
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--log-level=<log_level> set log level: debug, info, warn, error
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--server-addr=<server_addr> addr which frps is listening for, example: 0.0.0.0:7000
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-h --help show this screen
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--version show version
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`
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func main() {
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var err error
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confFile := "./frpc.ini"
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// the configures parsed from file will be replaced by those from command line if exist
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args, err := docopt.Parse(usage, nil, true, version.Full(), false)
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if args["-c"] != nil {
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confFile = args["-c"].(string)
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}
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conf, err := ini.LoadFile(confFile)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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config.ClientCommonCfg, err = config.LoadClientCommonConf(conf)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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if args["-L"] != nil {
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if args["-L"].(string) == "console" {
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config.ClientCommonCfg.LogWay = "console"
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} else {
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config.ClientCommonCfg.LogWay = "file"
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config.ClientCommonCfg.LogFile = args["-L"].(string)
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}
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}
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if args["--log-level"] != nil {
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config.ClientCommonCfg.LogLevel = args["--log-level"].(string)
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}
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if args["--server-addr"] != nil {
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addr := strings.Split(args["--server-addr"].(string), ":")
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if len(addr) != 2 {
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fmt.Println("--server-addr format error: example 0.0.0.0:7000")
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os.Exit(1)
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}
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serverPort, err := strconv.ParseInt(addr[1], 10, 64)
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if err != nil {
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fmt.Println("--server-addr format error, example 0.0.0.0:7000")
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os.Exit(1)
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}
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config.ClientCommonCfg.ServerAddr = addr[0]
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config.ClientCommonCfg.ServerPort = serverPort
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}
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if args["-v"] != nil {
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if args["-v"].(bool) {
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fmt.Println(version.Full())
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os.Exit(0)
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}
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}
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pxyCfgs, err := config.LoadProxyConfFromFile(conf)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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log.InitLog(config.ClientCommonCfg.LogWay, config.ClientCommonCfg.LogFile,
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config.ClientCommonCfg.LogLevel, config.ClientCommonCfg.LogMaxDays)
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svr := client.NewService(pxyCfgs)
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err = svr.Run()
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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}
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