55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package main
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import (
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"os/exec"
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"sync/atomic"
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"time"
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)
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// DutiesVPN VPN相关的责任
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type DutiesVPN struct {
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PW *PingWorker
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VPNProtectTime int64 // 保护时间
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MaxProtectTime int64 // 保护时间的最大值
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}
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// Default 设置默认值
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func (duties *DutiesVPN) Default(pw *PingWorker) {
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duties.PW = pw
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atomic.StoreInt64(&duties.MaxProtectTime, 40) //保护时间初始化为40秒
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go duties.Duties()
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}
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//Reset 重置
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func (duties *DutiesVPN) Reset() {
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atomic.StoreInt64(&duties.VPNProtectTime, time.Now().Unix())
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}
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// RestartConnect 重置Openvpn连接
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func (duties *DutiesVPN) RestartConnect() {
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_, err := exec.Command("pkill", "openvpn").CombinedOutput()
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ErrorLog(err)
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atomic.StoreInt64(&duties.VPNProtectTime, time.Now().Unix()+duties.MaxProtectTime) //重启后给予40秒openvpn的重试时间
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}
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// Duties 保证openvpn的可行
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func (duties *DutiesVPN) Duties() {
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duties.Reset()
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for {
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time.Sleep(time.Second * 2)
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if duties.PW.PingNet() {
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if !duties.PW.PingVPN() {
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now := time.Now().Unix()
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// openvpn需要一段时间connect 才能知道是否连接成功. 所以所有一段保护时间确保这段时间内是进行connect.
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if now >= atomic.LoadInt64(&duties.VPNProtectTime) {
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duties.RestartConnect()
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continue
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}
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}
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}
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}
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}
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