go-pingbot/backend/ping.go

61 lines
933 B
Go

package backend
import (
"context"
"net/http"
"sync"
"time"
"gitlab.com/gaming0skar123/go/pingbot/common"
"gitlab.com/gaming0skar123/go/pingbot/config"
)
var (
checkErr = common.CheckErr
cacheRetry int
)
func ping() {
if cacheRetry >= config.Toml.Backend.Cache {
cache()
cacheRetry = 0
}
cacheRetry++
var wg sync.WaitGroup
for _, url := range cacheURL {
go loop(wg, url)
}
wg.Wait()
}
func loop(wg sync.WaitGroup, url string) {
wg.Add(1)
defer wg.Done()
// Timeout 1 minute
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
defer cancel()
req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
if checkErr(err, "new http request") {
Status.Error++
return
}
client := http.DefaultClient
r, err := client.Do(req)
if err != nil {
Status.Error++
return
}
if r.StatusCode >= 200 && r.StatusCode < 400 {
Status.Success++
} else {
Status.Error++
}
}