Describe the feature request 请问，客户端的服务器网络异常时，多长时间会重试去连服务器端，重试时间是如何

[Feature Request] 服务器网络异常时，重试时间是如何确定的？ about frp HOT 3 CLOSED

liqilong2017 commented on July 18, 2024

[Feature Request] 服务器网络异常时，重试时间是如何确定的？

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Comments (3)

Becods commented on July 18, 2024

frp/client/service.go

Lines 188 to 217 in f7efbfe

 func (svr *Service) keepControllerWorking() { 

 <-svr.ctl.Done() 

 // There is a situation where the login is successful but due to certain reasons, 

 // the control immediately exits. It is necessary to limit the frequency of reconnection in this case. 

 // The interval for the first three retries in 1 minute will be very short, and then it will increase exponentially. 

 // The maximum interval is 20 seconds. 

 wait.BackoffUntil(func() (bool, error) { 

 // loopLoginUntilSuccess is another layer of loop that will continuously attempt to 

 // login to the server until successful. 

 svr.loopLoginUntilSuccess(20*time.Second, false) 

 if svr.ctl != nil { 

 <-svr.ctl.Done() 

 return false, errors.New("control is closed and try another loop") 

 } 

 // If the control is nil, it means that the login failed and the service is also closed. 

 return false, nil 

 }, wait.NewFastBackoffManager( 

 wait.FastBackoffOptions{ 

 Duration: time.Second, 

 Factor: 2, 

 Jitter: 0.1, 

 MaxDuration: 20 * time.Second, 

 FastRetryCount: 3, 

 FastRetryDelay: 200 * time.Millisecond, 

 FastRetryWindow: time.Minute, 

 FastRetryJitter: 0.5, 

 }, 

 ), true, svr.ctx.Done()) 

 }

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superzjg commented on July 18, 2024

上面有列出代码。
其实你可以自己看log文件，先让frpc连上服务器，再把frps服务器关掉，（frpc配置 loginFailExit = false ，这个非必要）然后看frpc的log，会有具体“等待多少秒重试”之类的log。

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github-actions commented on July 18, 2024

Issues go stale after 21d of inactivity. Stale issues rot after an additional 7d of inactivity and eventually close.

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[Feature Request] 服务器网络异常时，重试时间是如何确定的？ about frp HOT 3 CLOSED

Comments (3)

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	func (svr *Service) keepControllerWorking() {
	<-svr.ctl.Done()

	// There is a situation where the login is successful but due to certain reasons,
	// the control immediately exits. It is necessary to limit the frequency of reconnection in this case.
	// The interval for the first three retries in 1 minute will be very short, and then it will increase exponentially.
	// The maximum interval is 20 seconds.
	wait.BackoffUntil(func() (bool, error) {
	// loopLoginUntilSuccess is another layer of loop that will continuously attempt to
	// login to the server until successful.
	svr.loopLoginUntilSuccess(20*time.Second, false)
	if svr.ctl != nil {
	<-svr.ctl.Done()
	return false, errors.New("control is closed and try another loop")
	}
	// If the control is nil, it means that the login failed and the service is also closed.
	return false, nil
	}, wait.NewFastBackoffManager(
	wait.FastBackoffOptions{
	Duration: time.Second,
	Factor: 2,
	Jitter: 0.1,
	MaxDuration: 20 * time.Second,
	FastRetryCount: 3,
	FastRetryDelay: 200 * time.Millisecond,
	FastRetryWindow: time.Minute,
	FastRetryJitter: 0.5,
	},
	), true, svr.ctx.Done())
	}