fix: cloudflare update performance

internal/dns/pubyun/pubyun.go

@@ -0,0 +1,51 @@
+package pubyun
+
+import (
+	"encoding/base64"
+	"fmt"
+	"io"
+	"net/http"
+	"time"
+)
+
+type PubYun struct {
+	UserName string
+	Password string
+}
+
+func New(UserName string, Password string) (*PubYun, error) {
+	p := PubYun{
+		Password: Password,
+		UserName: UserName}
+	return &p, nil
+}
+
+func (p PubYun) SetDomainRecord(domain, ip string) error {
+	url := fmt.Sprintf(
+		"http://members.3322.net/dyndns/update?hostname=%s&myip=%s",
+		domain,
+		ip)
+
+	// Make the HTTP GET request
+	req, err := http.NewRequest("GET", url, nil)
+	auth := base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf("%s:%s", p.UserName, p.Password)))
+	req.Header.Set("Authorization", "Basic "+auth)
+	if err != nil {
+		return err
+	}
+	time.Sleep(time.Millisecond * 200) // avoid request too fast after login
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return err
+	}
+
+	fmt.Println(string(body), resp.Status)
+	return nil
+}