update presignedurl demo

example/object/getByPresignedURL.go

@@ -1,10 +1,8 @@
 package main
 
 import (
-	"bytes"
 	"context"
 	"fmt"
-	"io/ioutil"
 	"net/http"
 	"net/url"
 	"os"
@@ -55,23 +53,8 @@ func main() {
 	name := "test"
 	ctx := context.Background()
 
-	// Normal header way to get object
-	resp, err := c.Object.Get(ctx, name, nil)
-	log_status(err)
-	bs, _ := ioutil.ReadAll(resp.Body)
-	resp.Body.Close()
-
 	// Get presigned
 	presignedURL, err := c.Object.GetPresignedURL(ctx, http.MethodGet, name, ak, sk, time.Hour, nil)
 	log_status(err)
-
-	// Get object by presinged url
-	resp2, err := http.Get(presignedURL.String())
-	log_status(err)
-	bs2, _ := ioutil.ReadAll(resp2.Body)
-	resp2.Body.Close()
-	fmt.Printf("result2 is : %s\n", string(bs2))
-
-	fmt.Printf("%v\n\n", bytes.Compare(bs2, bs) == 0)
-
+	fmt.Println(presignedURL.String())
 }

example/object/getByPresignedURL2.go

@@ -7,7 +7,6 @@ import (
 	"net/http"
 	"net/url"
 	"os"
-	"strings"
 	"time"
 )
 
@@ -35,15 +34,4 @@ func main() {
 		return
 	}
 	fmt.Printf("url: %v\n", presignedURL.String())
-	// 通过预签名方式上传对象
-	data := "test upload with presignedURL"
-	f := strings.NewReader(data)
-	req, err := http.NewRequest(http.MethodPut, presignedURL.String(), f)
-	if err != nil {
-		fmt.Printf("Error: %v\n", err)
-	}
-	_, err = http.DefaultClient.Do(req)
-	if err != nil {
-		fmt.Printf("Error: %v\n", err)
-	}
 }

example/object/presigned_url_with_token.go

@@ -36,14 +36,7 @@ func main() {
 		fmt.Printf("Error: %v\n", err)
 		return
 	}
-	// Get object by presinged url
-	resp, err := http.Get(presignedURL.String())
-	if err != nil {
-		fmt.Printf("Error: %v\n", err)
-	}
-	defer resp.Body.Close()
 	fmt.Println(presignedURL.String())
-	fmt.Printf("resp:%v\n", resp)
 
 	// 方法2 通过 PresignedURLOptions 设置 x-cos-security-token
 	opt := &cos.PresignedURLOptions{
@@ -57,12 +50,5 @@ func main() {
 		fmt.Printf("Error: %v\n", err)
 		return
 	}
-	// Get object by presinged url
-	resp, err = http.Get(presignedURL.String())
-	if err != nil {
-		fmt.Printf("Error: %v\n", err)
-	}
-	defer resp.Body.Close()
 	fmt.Println(presignedURL.String())
-	fmt.Printf("resp:%v\n", resp)
 }