add example

ci.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"encoding/xml"
+	"fmt"
 	"hash/crc64"
 	"io"
 	"net/http"
@@ -207,6 +208,9 @@ func (s *CIService) GetVideoAuditingJob(ctx context.Context, jobid string) (*Get
 
 // ci put https://cloud.tencent.com/document/product/460/18147
 func (s *CIService) Put(ctx context.Context, name string, r io.Reader, uopt *ObjectPutOptions) (*ImageProcessResult, *Response, error) {
+	if r == nil {
+		return nil, nil, fmt.Errorf("reader is nil")
+	}
 	if err := CheckReaderLen(r); err != nil {
 		return nil, nil, err
 	}

example/object/batchGet.go

@@ -0,0 +1,75 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/url"
+	"os"
+	"path/filepath"
+	"sync"
+
+	"github.com/tencentyun/cos-go-sdk-v5"
+	"github.com/tencentyun/cos-go-sdk-v5/debug"
+)
+
+func log_status(err error) {
+	if err == nil {
+		return
+	}
+	if cos.IsNotFoundError(err) {
+		// WARN
+		fmt.Println("WARN: Resource is not existed")
+	} else if e, ok := cos.IsCOSError(err); ok {
+		fmt.Printf("ERROR: Code: %v\n", e.Code)
+		fmt.Printf("ERROR: Message: %v\n", e.Message)
+		fmt.Printf("ERROR: Resource: %v\n", e.Resource)
+		fmt.Printf("ERROR: RequestId: %v\n", e.RequestID)
+		// ERROR
+	} else {
+		fmt.Printf("ERROR: %v\n", err)
+		// ERROR
+	}
+}
+
+func upload(wg *sync.WaitGroup, c *cos.Client, keysCh <-chan string) {
+	defer wg.Done()
+	for key := range keysCh {
+		// 下载文件到当前目录
+		_, filename := filepath.Split(key)
+		_, err := c.Object.GetToFile(context.Background(), key, filename, nil)
+		if err != nil {
+			log_status(err)
+		}
+	}
+}
+func main() {
+	u, _ := url.Parse("https://test-1259654469.cos.ap-guangzhou.myqcloud.com")
+	b := &cos.BaseURL{BucketURL: u}
+	c := cos.NewClient(b, &http.Client{
+		Transport: &cos.AuthorizationTransport{
+			SecretID:  os.Getenv("COS_SECRETID"),
+			SecretKey: os.Getenv("COS_SECRETKEY"),
+			Transport: &debug.DebugRequestTransport{
+				RequestHeader: true,
+				// Notice when put a large file and set need the request body, might happend out of memory error.
+				RequestBody:    false,
+				ResponseHeader: true,
+				ResponseBody:   false,
+			},
+		},
+	})
+	keysCh := make(chan string, 2)
+	keys := []string{"test/test1", "test/test2", "test/test3"}
+	var wg sync.WaitGroup
+	threadpool := 2
+	for i := 0; i < threadpool; i++ {
+		wg.Add(1)
+		go upload(&wg, c, keysCh)
+	}
+	for _, key := range keys {
+		keysCh <- key
+	}
+	close(keysCh)
+	wg.Wait()
+}

example/object/batchUpload.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/url"
+	"os"
+	"sync"
+
+	"github.com/tencentyun/cos-go-sdk-v5"
+	"github.com/tencentyun/cos-go-sdk-v5/debug"
+)
+
+func log_status(err error) {
+	if err == nil {
+		return
+	}
+	if cos.IsNotFoundError(err) {
+		// WARN
+		fmt.Println("WARN: Resource is not existed")
+	} else if e, ok := cos.IsCOSError(err); ok {
+		fmt.Printf("ERROR: Code: %v\n", e.Code)
+		fmt.Printf("ERROR: Message: %v\n", e.Message)
+		fmt.Printf("ERROR: Resource: %v\n", e.Resource)
+		fmt.Printf("ERROR: RequestId: %v\n", e.RequestID)
+		// ERROR
+	} else {
+		fmt.Printf("ERROR: %v\n", err)
+		// ERROR
+	}
+}
+
+func upload(wg *sync.WaitGroup, c *cos.Client, files <-chan string) {
+	defer wg.Done()
+	for file := range files {
+		name := "test/" + file
+		_, _, err := c.Object.Upload(context.Background(), name, file, nil)
+		if err != nil {
+			log_status(err)
+		}
+	}
+}
+func main() {
+	u, _ := url.Parse("https://test-1259654469.cos.ap-guangzhou.myqcloud.com")
+	b := &cos.BaseURL{BucketURL: u}
+	c := cos.NewClient(b, &http.Client{
+		Transport: &cos.AuthorizationTransport{
+			SecretID:  os.Getenv("COS_SECRETID"),
+			SecretKey: os.Getenv("COS_SECRETKEY"),
+			Transport: &debug.DebugRequestTransport{
+				RequestHeader: true,
+				// Notice when put a large file and set need the request body, might happend out of memory error.
+				RequestBody:    false,
+				ResponseHeader: true,
+				ResponseBody:   false,
+			},
+		},
+	})
+	filesCh := make(chan string, 2)
+	filePaths := []string{"test1", "test2", "test3"}
+	var wg sync.WaitGroup
+	threadpool := 2
+	for i := 0; i < threadpool; i++ {
+		wg.Add(1)
+		go upload(&wg, c, filesCh)
+	}
+	for _, filePath := range filePaths {
+		filesCh <- filePath
+	}
+	close(filesCh)
+	wg.Wait()
+}

example/object/directory.go

@@ -0,0 +1,62 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/url"
+	"os"
+	"strings"
+
+	"github.com/tencentyun/cos-go-sdk-v5"
+	"github.com/tencentyun/cos-go-sdk-v5/debug"
+)
+
+func log_status(err error) {
+	if err == nil {
+		return
+	}
+	if cos.IsNotFoundError(err) {
+		// WARN
+		fmt.Println("WARN: Resource is not existed")
+	} else if e, ok := cos.IsCOSError(err); ok {
+		fmt.Printf("ERROR: Code: %v\n", e.Code)
+		fmt.Printf("ERROR: Message: %v\n", e.Message)
+		fmt.Printf("ERROR: Resource: %v\n", e.Resource)
+		fmt.Printf("ERROR: RequestId: %v\n", e.RequestID)
+		// ERROR
+	} else {
+		fmt.Printf("ERROR: %v\n", err)
+		// ERROR
+	}
+}
+
+func main() {
+	u, _ := url.Parse("https://test-1259654469.cos.ap-guangzhou.myqcloud.com")
+	b := &cos.BaseURL{BucketURL: u}
+	c := cos.NewClient(b, &http.Client{
+		Transport: &cos.AuthorizationTransport{
+			SecretID:  os.Getenv("COS_SECRETID"),
+			SecretKey: os.Getenv("COS_SECRETKEY"),
+			Transport: &debug.DebugRequestTransport{
+				RequestHeader: true,
+				// Notice when put a large file and set need the request body, might happend out of memory error.
+				RequestBody:    false,
+				ResponseHeader: true,
+				ResponseBody:   false,
+			},
+		},
+	})
+	// 创建文件夹
+	name := "example/"
+	_, err := c.Object.Put(context.Background(), name, strings.NewReader(""), nil)
+	log_status(err)
+
+	// 查看文件夹是否存在
+	_, err = c.Object.Head(context.Background(), name, nil)
+	log_status(err)
+
+	// 删除文件夹
+	_, err = c.Object.Delete(context.Background(), name)
+	log_status(err)
+}

example/object/moveObject.go

@@ -0,0 +1,68 @@
+package main
+
+import (
+	"context"
+	"net/url"
+	"os"
+	"strings"
+
+	"net/http"
+
+	"fmt"
+
+	"github.com/tencentyun/cos-go-sdk-v5"
+	"github.com/tencentyun/cos-go-sdk-v5/debug"
+)
+
+func log_status(err error) {
+	if err == nil {
+		return
+	}
+	if cos.IsNotFoundError(err) {
+		// WARN
+		fmt.Println("WARN: Resource is not existed")
+	} else if e, ok := cos.IsCOSError(err); ok {
+		fmt.Printf("ERROR: Code: %v\n", e.Code)
+		fmt.Printf("ERROR: Message: %v\n", e.Message)
+		fmt.Printf("ERROR: Resource: %v\n", e.Resource)
+		fmt.Printf("ERROR: RequestId: %v\n", e.RequestID)
+		// ERROR
+	} else {
+		fmt.Printf("ERROR: %v\n", err)
+		// ERROR
+	}
+}
+
+func main() {
+	u, _ := url.Parse("https://test-1259654469.cos.ap-guangzhou.myqcloud.com")
+	b := &cos.BaseURL{BucketURL: u}
+	c := cos.NewClient(b, &http.Client{
+		Transport: &cos.AuthorizationTransport{
+			SecretID:  os.Getenv("COS_SECRETID"),
+			SecretKey: os.Getenv("COS_SECRETKEY"),
+			Transport: &debug.DebugRequestTransport{
+				RequestHeader:  true,
+				RequestBody:    true,
+				ResponseHeader: true,
+				ResponseBody:   true,
+			},
+		},
+	})
+
+	source := "test/oldfile"
+	f := strings.NewReader("test")
+
+	// 上传文件
+	_, err := c.Object.Put(context.Background(), source, f, nil)
+	log_status(err)
+
+	// 重命名
+	dest := "test/newfile"
+	soruceURL := fmt.Sprintf("%s/%s", u.Host, source)
+	_, _, err := c.Object.Copy(context.Background(), dest, soruceURL, nil)
+	log_status(err)
+	if err == nil {
+		_, err = c.Object.Delete(context.Background(), source, nil)
+		log_status(err)
+	}
+}

example/object/uploadFile.go

@@ -33,12 +33,12 @@ func log_status(err error) {
 }
 
 func main() {
-	u, _ := url.Parse("https://test-1253846586.cos.ap-guangzhou.myqcloud.com")
+	u, _ := url.Parse("https://test-1259654469.cos.ap-guangzhou.myqcloud.com")
 	b := &cos.BaseURL{BucketURL: u}
 	c := cos.NewClient(b, &http.Client{
 		Transport: &cos.AuthorizationTransport{
-			SecretID:  os.Getenv("COS_Key"),
-			SecretKey: os.Getenv("COS_Secret"),
+			SecretID:  os.Getenv("COS_SECRETID"),
+			SecretKey: os.Getenv("COS_SECRETKEY"),
 			Transport: &debug.DebugRequestTransport{
 				RequestHeader:  true,
 				RequestBody:    false,
@@ -49,7 +49,7 @@ func main() {
 	})
 
 	name := "test/uploadFile.go"
-	f, err := os.Open(os.Args[0])
+	f, err := os.Open("test")
 	if err != nil {
 		log_status(err)
 		return
@@ -59,13 +59,12 @@ func main() {
 		log_status(err)
 		return
 	}
-	fmt.Println(s.Size())
 	opt := &cos.ObjectPutOptions{
 		ObjectPutHeaderOptions: &cos.ObjectPutHeaderOptions{
-			ContentLength: int(s.Size()),
+			ContentLength: s.Size(),
 		},
 	}
-	//opt.ContentLength = int(s.Size())
+	//opt.ContentLength = s.Size()
 
 	_, err = c.Object.Put(context.Background(), name, f, opt)
 	log_status(err)

example/object/uploadPart.go

@@ -74,7 +74,7 @@ func main() {
 	}
 	opt := &cos.ObjectUploadPartOptions{
 		Listener:      &cos.DefaultProgressListener{},
-		ContentLength: int(stat.Size()),
+		ContentLength: stat.Size(),
 	}
 	resp, err := c.Object.UploadPart(
 		context.Background(), name, uploadID, 1, fd, opt,

object.go

@@ -182,6 +182,9 @@ type ObjectPutOptions struct {
 //
 // https://www.qcloud.com/document/product/436/7749
 func (s *ObjectService) Put(ctx context.Context, name string, r io.Reader, uopt *ObjectPutOptions) (*Response, error) {
+	if r == nil {
+		return nil, fmt.Errorf("reader is nil")
+	}
 	if err := CheckReaderLen(r); err != nil {
 		return nil, err
 	}

object_part.go

@@ -70,6 +70,9 @@ type ObjectUploadPartOptions struct {
 //
 // https://www.qcloud.com/document/product/436/7750
 func (s *ObjectService) UploadPart(ctx context.Context, name, uploadID string, partNumber int, r io.Reader, uopt *ObjectUploadPartOptions) (*Response, error) {
+	if r == nil {
+		return nil, fmt.Errorf("reader is nil")
+	}
 	if err := CheckReaderLen(r); err != nil {
 		return nil, err
 	}