go-pingbot/backend/ping.go

package backend

import (
	"context"
	"net/http"
	"time"

	"github.com/MedzikUser/go-utils/common"
	"gitlab.com/gaming0skar123/go/pingbot/config"
)

var cacheRetry int

func ping() {
	if cacheRetry >= config.Toml.Backend.Cache {
		cache(0)
		cacheRetry = 0
	}
	cacheRetry++

	for _, url := range cacheURL {
		go loop(url)
	}
}

func loop(url string) {
	// Timeout 1 minute
	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
	defer cancel()

	req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
	if common.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++
	}
}