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()
}
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)
}
