frp/models/config/client_common.go

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2017-03-09 02:03:47 +08:00
// Copyright 2016 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 config
import (
"fmt"
"os"
"strconv"
ini "github.com/vaughan0/go-ini"
)
var ClientCommonCfg *ClientCommonConf
// client common config
type ClientCommonConf struct {
ConfigFile string
ServerAddr string
ServerPort int64
HttpProxy string
LogFile string
LogWay string
LogLevel string
LogMaxDays int64
PrivilegeToken string
PoolCount int
User string
HeartBeatInterval int64
HeartBeatTimeout int64
}
func GetDeaultClientCommonConf() *ClientCommonConf {
return &ClientCommonConf{
ConfigFile: "./frpc.ini",
ServerAddr: "0.0.0.0",
ServerPort: 7000,
HttpProxy: "",
LogFile: "console",
LogWay: "console",
LogLevel: "info",
LogMaxDays: 3,
PrivilegeToken: "",
PoolCount: 1,
User: "",
HeartBeatInterval: 30,
HeartBeatTimeout: 90,
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}
}
func LoadClientCommonConf(conf ini.File) (cfg *ClientCommonConf, err error) {
var (
tmpStr string
ok bool
v int64
)
cfg = GetDeaultClientCommonConf()
tmpStr, ok = conf.Get("common", "server_addr")
if ok {
cfg.ServerAddr = tmpStr
}
tmpStr, ok = conf.Get("common", "server_port")
if ok {
cfg.ServerPort, _ = strconv.ParseInt(tmpStr, 10, 64)
}
tmpStr, ok = conf.Get("common", "http_proxy")
if ok {
cfg.HttpProxy = tmpStr
} else {
// get http_proxy from env
cfg.HttpProxy = os.Getenv("http_proxy")
}
tmpStr, ok = conf.Get("common", "log_file")
if ok {
cfg.LogFile = tmpStr
if cfg.LogFile == "console" {
cfg.LogWay = "console"
} else {
cfg.LogWay = "file"
}
}
tmpStr, ok = conf.Get("common", "log_level")
if ok {
cfg.LogLevel = tmpStr
}
tmpStr, ok = conf.Get("common", "log_max_days")
if ok {
cfg.LogMaxDays, _ = strconv.ParseInt(tmpStr, 10, 64)
}
tmpStr, ok = conf.Get("common", "privilege_token")
if ok {
cfg.PrivilegeToken = tmpStr
}
tmpStr, ok = conf.Get("common", "pool_count")
if ok {
v, err = strconv.ParseInt(tmpStr, 10, 64)
if err != nil {
cfg.PoolCount = 1
} else {
cfg.PoolCount = int(v)
}
}
tmpStr, ok = conf.Get("common", "user")
if ok {
cfg.User = tmpStr
}
tmpStr, ok = conf.Get("common", "heartbeat_timeout")
if ok {
v, err = strconv.ParseInt(tmpStr, 10, 64)
if err != nil {
err = fmt.Errorf("Parse conf error: heartbeat_timeout is incorrect")
return
} else {
cfg.HeartBeatTimeout = v
}
}
tmpStr, ok = conf.Get("common", "heartbeat_interval")
if ok {
v, err = strconv.ParseInt(tmpStr, 10, 64)
if err != nil {
err = fmt.Errorf("Parse conf error: heartbeat_interval is incorrect")
return
} else {
cfg.HeartBeatInterval = v
}
}
if cfg.HeartBeatInterval <= 0 {
err = fmt.Errorf("Parse conf error: heartbeat_interval is incorrect")
return
}
if cfg.HeartBeatTimeout < cfg.HeartBeatInterval {
err = fmt.Errorf("Parse conf error: heartbeat_timeout is incorrect, heartbeat_timeout is less than heartbeat_interval")
return
}
return
}