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HE Handler - Use Resolver

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This commit is contained in:
Eri Bastos 2020-04-19 15:34:25 -04:00
parent 57ecf1f7bb
commit 1c1aa6c420
1 changed files with 8 additions and 6 deletions
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14
handler/he/he_handler.go
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@ -37,7 +37,6 @@ func (handler *Handler) DomainLoop(domain *godns.Domain, panicChan chan<- godns.
} }
}() }()
var lastIP string
for { for {
currentIP, err := godns.GetCurrentIP(handler.Configuration) currentIP, err := godns.GetCurrentIP(handler.Configuration)
@ -48,12 +47,14 @@ func (handler *Handler) DomainLoop(domain *godns.Domain, panicChan chan<- godns.
log.Println("currentIP is:", currentIP) log.Println("currentIP is:", currentIP)
//check against locally cached IP, if no change, skip update //check against locally cached IP, if no change, skip update
if currentIP == lastIP {
log.Printf("IP is the same as cached one. Skip update.\n")
} else {
lastIP = currentIP
for _, subDomain := range domain.SubDomains { for _, subDomain := range domain.SubDomains {
hostname := subDomain + "." + domain.DomainName
lastIP := godns.ResolveDNS(hostname, handler.Configuration.Resolver)
//check against currently known IP, if no change, skip update
if currentIP == lastIP {
log.Printf("IP is the same as cached one. Skip update.\n")
} else {
log.Printf("%s.%s Start to update record IP...\n", subDomain, domain.DomainName) log.Printf("%s.%s Start to update record IP...\n", subDomain, domain.DomainName)
handler.UpdateIP(domain.DomainName, subDomain, currentIP) handler.UpdateIP(domain.DomainName, subDomain, currentIP)
@ -63,6 +64,7 @@ func (handler *Handler) DomainLoop(domain *godns.Domain, panicChan chan<- godns.
} }
} }
} }
// Sleep with interval // Sleep with interval
log.Printf("Going to sleep, will start next checking in %d seconds...\r\n", handler.Configuration.Interval) log.Printf("Going to sleep, will start next checking in %d seconds...\r\n", handler.Configuration.Interval)
time.Sleep(time.Second * time.Duration(handler.Configuration.Interval)) time.Sleep(time.Second * time.Duration(handler.Configuration.Interval))