Exemple #1
0
func main() {
	var dsn string
	// To tcp root:aaa@tcp(104.236.128.162:3306)/domaindb
	flag.StringVar(&dsn, "dsn", "root@unix(/tmp/mysql.sock)/domaindb", "Data source name")
	flag.Parse()
	db, err := sql.Open("mysql", dsn)
	if err != nil {
		log.Fatal(err)
	}
	//For now, don't defer to make sure we don't close it when only scanning 1 item.
	defer db.Close()
	err = db.Ping()
	if err != nil {
		log.Fatal(err)
	}

	query := fmt.Sprintf("SELECT name FROM pinyin WHERE status != %v AND Status != %v", DOMAIN_STATUS_REGISTERED, DOMAIN_STATUS_NOT_REGISTERED)
	//query := fmt.Sprintf("SELECT name FROM pinyin")
	rows, err := db.Query(query)
	if err != nil {
		log.Fatal(err)
	}

	// Default max_connections is 151
	rateSem := make(chan int, 100)
	var wg sync.WaitGroup
	for rows.Next() {
		var domain string
		if err := rows.Scan(&domain); err != nil {
			log.Fatal(err)
		}
		rateSem <- 1
		wg.Add(1)
		go func() {
			defer func() {
				<-rateSem
				wg.Done()
			}()
			whoisRaw, whoisErr := whois.Query(domain)
			if whoisErr != nil {
				log.Printf("Whois failed for: %s err: %v", domain, whoisErr)
			} else {
				var s Status
				if strings.Contains(strings.ToUpper(whoisRaw), strings.ToUpper("No match for \""+domain+"\"")) {
					s = DOMAIN_STATUS_NOT_REGISTERED
				} else {
					s = DOMAIN_STATUS_REGISTERED
				}
				if _, localErr := db.Exec(fmt.Sprintf("UPDATE pinyin set status = %v WHERE name = '%s'", s, domain)); localErr != nil {
					log.Println("Update Error:", localErr)
				}
			}
		}()
	}
	wg.Wait()
}
Exemple #2
0
func main() {
	var domain string
	flag.StringVar(&domain, "domain", "", "domain name to check")
	flag.Parse()
	if len(domain) == 0 {
		flag.Usage()
		return
	}
	whoisRaw, err := whois.Query(domain)
	if err != nil {
		log.Fatal("Failed to query domain", err)
	}
	fmt.Println("Raw", whoisRaw)
}