Merge pull request #78 from agin719/common-dev

add GetBucketObjectVersions & update tips when failed

bucket.go

@@ -102,3 +102,61 @@ type Bucket struct {
 	Region       string `xml:"Location,omitempty"`
 	CreationDate string `xml:",omitempty"`
 }
+
+type BucketGetObjectVersionsOptions struct {
+	Prefix          string `url:"prefix,omitempty"`
+	Delimiter       string `url:"delimiter,omitempty"`
+	EncodingType    string `url:"encoding-type,omitempty"`
+	KeyMarker       string `url:"key-marker,omitempty"`
+	VersionIdMarker string `url:"version-id-marker,omitempty"`
+	MaxKeys         int    `url:"max-keys,omitempty"`
+}
+
+type BucketGetObjectVersionsResult struct {
+	XMLName             xml.Name                         `xml:"ListVersionsResult"`
+	Name                string                           `xml:"Name,omitempty"`
+	EncodingType        string                           `xml:"EncodingType,omitempty"`
+	Prefix              string                           `xml:"Prefix,omitempty"`
+	KeyMarker           string                           `xml:"KeyMarker,omitempty"`
+	VersionIdMarker     string                           `xml:"VersionIdMarker,omitempty"`
+	MaxKeys             int                              `xml:"MaxKeys,omitempty"`
+	Delimiter           string                           `xml:"Delimiter,omitempty"`
+	IsTruncated         bool                             `xml:"IsTruncated,omitempty"`
+	NextKeyMarker       string                           `xml:"NextKeyMarker,omitempty"`
+	NextVersionIdMarker string                           `xml:"NextVersionIdMarker,omitempty"`
+	CommonPrefixes      []string                         `xml:"CommonPrefixes>Prefix,omitempty"`
+	Version             []ListVersionsResultVersion      `xml:"Version,omitempty"`
+	DeleteMarker        []ListVersionsResultDeleteMarker `xml:"DeleteMarker,omitempty"`
+}
+
+type ListVersionsResultVersion struct {
+	Key          string `xml:"Key,omitempty"`
+	VersionId    string `xml:"VersionId,omitempty"`
+	IsLatest     bool   `xml:"IsLatest,omitempty"`
+	LastModified string `xml:"LastModified,omitempty"`
+	ETag         string `xml:"ETag,omitempty"`
+	Size         int    `xml:"Size,omitempty"`
+	StorageClass string `xml:"StorageClass,omitempty"`
+	Owner        *Owner `xml:"Owner,omitempty"`
+}
+
+type ListVersionsResultDeleteMarker struct {
+	Key          string `xml:"Key,omitempty"`
+	VersionId    string `xml:"VersionId,omitempty"`
+	IsLatest     bool   `xml:"IsLatest,omitempty"`
+	LastModified string `xml:"LastModified,omitempty"`
+	Owner        *Owner `xml:"Owner,omitempty"`
+}
+
+func (s *BucketService) GetObjectVersions(ctx context.Context, opt *BucketGetObjectVersionsOptions) (*BucketGetObjectVersionsResult, *Response, error) {
+	var res BucketGetObjectVersionsResult
+	sendOpt := sendOptions{
+		baseURL:  s.client.BaseURL.BucketURL,
+		uri:      "/?versions",
+		method:   http.MethodGet,
+		optQuery: opt,
+		result:   &res,
+	}
+	resp, err := s.client.send(ctx, &sendOpt)
+	return &res, resp, err
+}

bucket_test.go

@@ -150,3 +150,108 @@ func TestBucketService_Head(t *testing.T) {
 		t.Fatalf("Bucket.Head returned error: %v", err)
 	}
 }
+
+func TestBucketService_GetObjectVersions(t *testing.T) {
+    setup()
+    defer teardown()
+
+    mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+        testMethod(t, r, http.MethodGet)
+        w.WriteHeader(http.StatusOK)
+        vs := values{
+            "versions": "",
+			"delimiter": "/",
+		}
+		testFormValues(t, r, vs)
+
+		fmt.Fprint(w, `<?xml version='1.0' encoding='utf-8' ?>
+<ListVersionsResult>
+    <Name>examplebucket-1250000000</Name>
+    <Prefix/>
+    <KeyMarker/>
+    <VersionIdMarker/>
+    <MaxKeys>1000</MaxKeys>
+    <IsTruncated>false</IsTruncated>
+    <Delimiter>/</Delimiter>
+    <CommonPrefixes>
+        <Prefix>example-folder-1/</Prefix>
+    </CommonPrefixes>
+    <CommonPrefixes>
+        <Prefix>example-folder-2/</Prefix>
+    </CommonPrefixes>
+    <Version>
+        <Key>example-object-1.jpg</Key>
+        <VersionId>MTg0NDUxNzgxMjEzNTU3NTk1Mjg</VersionId>
+        <IsLatest>true</IsLatest>
+        <LastModified>2019-08-16T10:45:53.000Z</LastModified>
+        <ETag>&quot;5d1143df07a17b23320d0da161e2819e&quot;</ETag>
+        <Size>30</Size>
+        <StorageClass>STANDARD</StorageClass>
+        <Owner>
+            <ID>1250000000</ID>
+            <DisplayName>1250000000</DisplayName>
+        </Owner>
+    </Version>
+    <DeleteMarker>
+        <Key>example-object-1.jpg</Key>
+        <VersionId>MTg0NDUxNzgxMjEzNjE1OTcxMzM</VersionId>
+        <IsLatest>false</IsLatest>
+        <LastModified>2019-08-16T10:45:47.000Z</LastModified>
+        <Owner>
+        <ID>1250000000</ID>
+        <DisplayName>1250000000</DisplayName>
+        </Owner>
+    </DeleteMarker>
+</ListVersionsResult>`)
+    })
+
+    want := &BucketGetObjectVersionsResult {
+        XMLName: xml.Name { Local: "ListVersionsResult" },
+        Name: "examplebucket-1250000000",
+        MaxKeys: 1000,
+        IsTruncated: false,
+        Delimiter: "/",
+        CommonPrefixes: []string {
+            "example-folder-1/",
+            "example-folder-2/",
+        },
+        Version: []ListVersionsResultVersion {
+            {
+                Key: "example-object-1.jpg",
+                VersionId: "MTg0NDUxNzgxMjEzNTU3NTk1Mjg",
+                IsLatest: true,
+                LastModified: "2019-08-16T10:45:53.000Z",
+                ETag: "\"5d1143df07a17b23320d0da161e2819e\"",
+                Size: 30,
+                StorageClass: "STANDARD",
+                Owner: &Owner {
+                    ID: "1250000000",
+                    DisplayName: "1250000000",
+                },
+            },
+        },
+        DeleteMarker: []ListVersionsResultDeleteMarker {
+            {
+                Key: "example-object-1.jpg",
+                VersionId: "MTg0NDUxNzgxMjEzNjE1OTcxMzM",
+                IsLatest: false,
+                LastModified: "2019-08-16T10:45:47.000Z",
+                Owner: &Owner {
+                    ID: "1250000000",
+                    DisplayName: "1250000000",
+                },
+            },
+        },
+    }
+    opt := &BucketGetObjectVersionsOptions {
+        Delimiter: "/",
+    }
+    res, _, err := client.Bucket.GetObjectVersions(context.Background(), opt)
+    if err != nil {
+		t.Fatalf("Bucket.GetObjectVersions returned error: %v", err)
+	}
+	if !reflect.DeepEqual(res, want) {
+		t.Errorf("Bucket.GetObjectVersions returned\n%+v\nwant\n%+v", res, want)
+	}
+
+}

cos.go

@@ -21,7 +21,7 @@ import (
 
 const (
 	// Version current go sdk version
-	Version               = "0.7.5"
+	Version               = "0.7.6"
 	userAgent             = "cos-go-sdk-v5/" + Version
 	contentTypeXML        = "application/xml"
 	defaultServiceBaseURL = "http://service.cos.myqcloud.com"

costesting/ci_test.go

@@ -184,6 +184,15 @@ func (s *CosTestSuite) TestGetBucket() {
 	assert.Nil(s.T(), err, "GetBucket Failed")
 }
 
+func (s *CosTestSuite) TestGetObjectVersions() {
+    opt := &cos.BucketGetObjectVersionsOptions {
+		Prefix:  "中文",
+		MaxKeys: 3,
+	}
+    _, _, err := s.Client.Bucket.GetObjectVersions(context.Background(), opt)
+    assert.Nil(s.T(), err, "GetObjectVersions Failed")
+}
+
 func (s *CosTestSuite) TestGetBucketLocation() {
 	v, _, err := s.Client.Bucket.GetLocation(context.Background())
 	assert.Nil(s.T(), err, "GetLocation Failed")

example/bucket/getLogging.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+	"os"
+
+	"net/http"
+
+	"github.com/tencentyun/cos-go-sdk-v5"
+	"github.com/tencentyun/cos-go-sdk-v5/debug"
+)
+
+func main() {
+	u, _ := url.Parse("https://bj-1259654469.cos.ap-beijing.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,
+			},
+		},
+	})
+
+	v, _, err := c.Bucket.GetLogging(context.Background())
+	if err != nil {
+		panic(err)
+	}
+	fmt.Printf("%+v\n", v.LoggingEnabled)
+}

example/bucket/getObjectVersion.go

@@ -0,0 +1,64 @@
+package main
+
+import (
+    "context"
+	"fmt"
+	"os"
+
+	"net/url"
+
+	"net/http"
+
+	"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,
+			},
+		},
+	})
+
+	opt := &cos.BucketGetObjectVersionsOptions {
+        Delimiter: "/",
+		MaxKeys: 1,
+	}
+	v, _, err := c.Bucket.GetObjectVersions(context.Background(), opt)
+    log_status(err)
+
+	for _, c := range v.Version {
+		fmt.Printf("%v, %v, %v\n", c.Key, c.Size, c.IsLatest)
+	}
+
+}

example/object/MutiUpload.go → example/object/MultiUpload.go

@@ -12,6 +12,25 @@ import (
 	"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("http://alanbj-1251668577.cos.ap-beijing.myqcloud.com")
 	b := &cos.BaseURL{BucketURL: u}
@@ -37,8 +56,6 @@ func main() {
 	v, _, err := c.Object.MultiUpload(
 		context.Background(), "test/gomulput1G", "./test1G", opt,
 	)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Println(v)
 }

example/object/abortMultipartUpload.go

@@ -12,6 +12,25 @@ import (
 	"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-1253846586.cos.ap-guangzhou.myqcloud.com")
 	b := &cos.BaseURL{BucketURL: u}
@@ -30,14 +49,10 @@ func main() {
 
 	name := "test_multipart.txt"
 	v, _, err := c.Object.InitiateMultipartUpload(context.Background(), name, nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Printf("%s\n", v.UploadID)
 
 	resp, err := c.Object.AbortMultipartUpload(context.Background(), name, v.UploadID)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Printf("%s\n", resp.Status)
 }

example/object/ci_put.go

@@ -17,15 +17,15 @@ func log_status(err error) {
 	}
 	if cos.IsNotFoundError(err) {
 		// WARN
-		fmt.Println("Resource is not existed")
+		fmt.Println("WARN: Resource is not existed")
 	} else if e, ok := cos.IsCOSError(err); ok {
-		fmt.Printf("Code: %v\n", e.Code)
-		fmt.Printf("Message: %v\n", e.Message)
-		fmt.Printf("Resource: %v\n", e.Resource)
-		fmt.Printf("RequestId: %v\n", e.RequestID)
+		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.Println(err)
+		fmt.Printf("ERROR: %v\n", err)
 		// ERROR
 	}
 }

example/object/completeMultipartUpload.go

@@ -14,11 +14,28 @@ import (
 	"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 initUpload(c *cos.Client, name string) *cos.InitiateMultipartUploadResult {
 	v, _, err := c.Object.InitiateMultipartUpload(context.Background(), name, nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Printf("%#v\n", v)
 	return v
 }
@@ -27,7 +44,7 @@ func uploadPart(c *cos.Client, name string, uploadID string, blockSize, n int) s
 
 	b := make([]byte, blockSize)
 	if _, err := rand.Read(b); err != nil {
-		panic(err)
+		log_status(err)
 	}
 	s := fmt.Sprintf("%X", b)
 	f := strings.NewReader(s)
@@ -35,15 +52,13 @@ func uploadPart(c *cos.Client, name string, uploadID string, blockSize, n int) s
 	resp, err := c.Object.UploadPart(
 		context.Background(), name, uploadID, n, f, nil,
 	)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Printf("%s\n", resp.Status)
 	return resp.Header.Get("Etag")
 }
 
 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{
@@ -86,9 +101,7 @@ func main() {
 	v, resp, err := c.Object.CompleteMultipartUpload(
 		context.Background(), name, uploadID, opt,
 	)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Printf("%s\n", resp.Status)
 	fmt.Printf("%#v\n", v)
 	fmt.Printf("%s\n", v.Location)

example/object/copy.go

@@ -16,8 +16,27 @@ import (
 	"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-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{
@@ -37,23 +56,18 @@ func main() {
 	f := strings.NewReader(expected)
 
 	_, err := c.Object.Put(context.Background(), source, f, nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 
 	soruceURL := fmt.Sprintf("%s/%s", u.Host, source)
 	dest := fmt.Sprintf("test/objectMove_%d.go", time.Now().Nanosecond())
 	//opt := &cos.ObjectCopyOptions{}
 	res, _, err := c.Object.Copy(context.Background(), dest, soruceURL, nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Printf("%+v\n\n", res)
 
 	resp, err := c.Object.Get(context.Background(), dest, nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
+
     bs, _ := ioutil.ReadAll(resp.Body)
 	resp.Body.Close()
 	result := string(bs)

example/object/copyPart.go

@@ -13,11 +13,28 @@ import (
 	"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 initUpload(c *cos.Client, name string) *cos.InitiateMultipartUploadResult {
 	v, _, err := c.Object.InitiateMultipartUpload(context.Background(), name, nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Printf("%#v\n", v)
 	return v
 }
@@ -46,9 +63,7 @@ func main() {
 	opt := &cos.ObjectCopyPartOptions{}
 	res, _, err := c.Object.CopyPart(
 		context.Background(), name, uploadID, 1, sourceUrl, opt)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Println("ETag:", res.ETag)
 
 	completeOpt := &cos.CompleteMultipartUploadOptions{}
@@ -59,9 +74,7 @@ func main() {
 	v, resp, err := c.Object.CompleteMultipartUpload(
 		context.Background(), name, uploadID, completeOpt,
 	)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Printf("%s\n", resp.Status)
 	fmt.Printf("%#v\n", v)
 	fmt.Printf("%s\n", v.Location)

example/object/delete.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"fmt"
 	"net/url"
 	"os"
 
@@ -11,6 +12,25 @@ import (
 	"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-1253846586.cos.ap-guangzhou.myqcloud.com")
 	b := &cos.BaseURL{BucketURL: u}
@@ -30,7 +50,5 @@ func main() {
 	name := "test/objectPut.go"
 
 	_, err := c.Object.Delete(context.Background(), name, nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 }

example/object/deleteMultiple.go

@@ -18,10 +18,29 @@ import (
 	"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 genBigData(blockSize int) []byte {
 	b := make([]byte, blockSize)
 	if _, err := rand.Read(b); err != nil {
-		panic(err)
+		log_status(err)
 	}
 	return b
 }
@@ -46,7 +65,7 @@ func uploadMulti(c *cos.Client) []string {
 }
 
 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{
@@ -89,9 +108,7 @@ func main() {
 	})
 
 	v, _, err := c.Object.DeleteMulti(ctx, opt)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 
 	for _, x := range v.DeletedObjects {
 		fmt.Printf("deleted %s\n", x.Key)

example/object/get.go

@@ -13,6 +13,25 @@ import (
 	"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-1253846586.cos.ap-guangzhou.myqcloud.com")
 	b := &cos.BaseURL{BucketURL: u}
@@ -32,31 +51,26 @@ func main() {
 	// Case1 Download object into ReadCloser(). the body needs to be closed
 	name := "test/hello.txt"
 	resp, err := c.Object.Get(context.Background(), name, nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
+
 	bs, _ := ioutil.ReadAll(resp.Body)
 	resp.Body.Close()
 	fmt.Printf("%s\n", string(bs))
 
 	// Case2 Download object to local file. the body needs to be closed
 	fd, err := os.OpenFile("hello.txt", os.O_WRONLY|os.O_CREATE, 0660)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
+
 	defer fd.Close()
 	resp, err = c.Object.Get(context.Background(), name, nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
+
 	io.Copy(fd, resp.Body)
 	resp.Body.Close()
 
 	// Case3 Download object to local file path
 	_, err = c.Object.GetToFile(context.Background(), name, "hello_1.txt", nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 
 	// Case4 Download object with range header, can used to concurrent download
 	opt := &cos.ObjectGetOptions{
@@ -64,9 +78,7 @@ func main() {
 		Range:               "bytes=0-3",
 	}
 	resp, err = c.Object.Get(context.Background(), name, opt)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	bs, _ = ioutil.ReadAll(resp.Body)
 	resp.Body.Close()
 	fmt.Printf("%s\n", string(bs))

example/object/getACL.go

@@ -12,8 +12,27 @@ import (
 	"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-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{
@@ -30,9 +49,7 @@ func main() {
 
 	name := "test/hello.txt"
 	v, _, err := c.Object.GetACL(context.Background(), name)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	for _, a := range v.AccessControlList {
 		fmt.Printf("%s, %s, %s\n", a.Grantee.Type, a.Grantee.ID, a.Permission)
 	}

example/object/getAnonymous.go

@@ -11,6 +11,25 @@ import (
 	"github.com/tencentyun/cos-go-sdk-v5"
 )
 
+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(c *cos.Client, name string) {
 	f := strings.NewReader("test")
 	f = strings.NewReader("test xxx")
@@ -35,10 +54,7 @@ func main() {
 	upload(c, name)
 
 	resp, err := c.Object.Get(context.Background(), name, nil)
-	if err != nil {
-		panic(err)
-		return
-	}
+	log_status(err)
 	bs, _ := ioutil.ReadAll(resp.Body)
 	defer resp.Body.Close()
 	fmt.Printf("%s\n", string(bs))

example/object/getByPresignedURL.go

@@ -14,6 +14,25 @@ import (
 	"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() {
 	ak := os.Getenv("COS_SECRETID")
 	sk := os.Getenv("COS_SECRETKEY")
@@ -38,22 +57,17 @@ func main() {
 
 	// Normal header way to get object
 	resp, err := c.Object.Get(ctx, name, nil)
-	if err != nil {
-		panic(err)
-	}
+	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)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
+
 	// Get object by presinged url
 	resp2, err := http.Get(presignedURL.String())
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	bs2, _ := ioutil.ReadAll(resp2.Body)
 	resp2.Body.Close()
 	fmt.Printf("result2 is : %s\n", string(bs2))

example/object/head.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"fmt"
 	"net/url"
 	"os"
 
@@ -11,6 +12,25 @@ import (
 	"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-1253846586.cos.ap-guangzhou.myqcloud.com")
 	b := &cos.BaseURL{BucketURL: u}
@@ -29,7 +49,5 @@ func main() {
 
 	name := "test/hello.txt"
 	_, err := c.Object.Head(context.Background(), name, nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 }

example/object/initiateMultipartUpload.go

@@ -13,6 +13,25 @@ import (
 	"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-1253846586.cos.ap-guangzhou.myqcloud.com")
 	b := &cos.BaseURL{BucketURL: u}
@@ -31,8 +50,6 @@ func main() {
 
 	name := "test_multipart" + time.Now().Format(time.RFC3339)
 	v, _, err := c.Object.InitiateMultipartUpload(context.Background(), name, nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Printf("%s\n", v.UploadID)
 }

example/object/listParts.go

@@ -14,11 +14,28 @@ import (
 	"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 initUpload(c *cos.Client, name string) *cos.InitiateMultipartUploadResult {
 	v, _, err := c.Object.InitiateMultipartUpload(context.Background(), name, nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Printf("%#v\n", v)
 	return v
 }
@@ -27,7 +44,7 @@ func uploadPart(c *cos.Client, name string, uploadID string, blockSize, n int) s
 
 	b := make([]byte, blockSize)
 	if _, err := rand.Read(b); err != nil {
-		panic(err)
+		log_status(err)
 	}
 	s := fmt.Sprintf("%X", b)
 	f := strings.NewReader(s)
@@ -35,9 +52,7 @@ func uploadPart(c *cos.Client, name string, uploadID string, blockSize, n int) s
 	resp, err := c.Object.UploadPart(
 		context.Background(), name, uploadID, n, f, nil,
 	)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Printf("%s\n", resp.Status)
 	return resp.Header.Get("Etag")
 }
@@ -73,7 +88,7 @@ func main() {
 	// }
 	v, _, err := c.Object.ListParts(ctx, name, uploadID, nil)
 	if err != nil {
-		panic(err)
+		log_status(err)
 		return
 	}
 	for _, p := range v.Parts {

example/object/options.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"fmt"
 	"net/url"
 	"os"
 
@@ -11,6 +12,25 @@ import (
 	"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-1253846586.cos.ap-guangzhou.myqcloud.com")
 	b := &cos.BaseURL{BucketURL: u}
@@ -33,7 +53,5 @@ func main() {
 		AccessControlRequestMethod: "PUT",
 	}
 	_, err := c.Object.Options(context.Background(), name, opt)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 }

example/object/presigned_url_with_token.go

@@ -0,0 +1,44 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/url"
+	"os"
+	"time"
+
+	"github.com/tencentyun/cos-go-sdk-v5"
+)
+
+type URLToken struct {
+	SessionToken string `url:"x-cos-security-token,omitempty" header:"-"`
+}
+
+func main() {
+	// 替换成您的临时密钥
+	tak := os.Getenv("COS_SECRETID")
+	tsk := os.Getenv("COS_SECRETKEY")
+	token := &URLToken{
+		SessionToken: "<token>",
+	}
+	u, _ := url.Parse("https://test-1259654469.cos.ap-guangzhou.myqcloud.com")
+	b := &cos.BaseURL{BucketURL: u}
+	c := cos.NewClient(b, &http.Client{})
+
+	name := "exampleobject"
+	ctx := context.Background()
+
+	// Get presigned
+	presignedURL, err := c.Object.GetPresignedURL(ctx, http.MethodGet, name, tak, tsk, time.Hour, token)
+	if err != nil {
+		fmt.Printf("Error: %v\n", err)
+		return
+	}
+	// Get object by presinged url
+	_, err = http.Get(presignedURL.String())
+	if err != nil {
+		fmt.Printf("Error: %v\n", err)
+	}
+	fmt.Println(presignedURL.String())
+}

example/object/put.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"fmt"
 	"net/url"
 	"os"
 	"strings"
@@ -12,8 +13,27 @@ import (
 	"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-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{
@@ -34,9 +54,7 @@ func main() {
 	f := strings.NewReader("test")
 
 	_, err := c.Object.Put(context.Background(), name, f, nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 
 	// Case2 put object with the options
 	name = "test/put_option.go"
@@ -51,14 +69,9 @@ func main() {
 		},
 	}
 	_, err = c.Object.Put(context.Background(), name, f, opt)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 
 	// Case3 put object by local file path
 	_, err = c.Object.PutFromFile(context.Background(), name, "./test", nil)
-	if err != nil {
-		panic(err)
-	}
-
+	log_status(err)
 }

example/object/putACL.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"fmt"
 	"net/url"
 	"os"
 
@@ -11,6 +12,25 @@ import (
 	"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-1253846586.cos.ap-guangzhou.myqcloud.com")
 	b := &cos.BaseURL{BucketURL: u}
@@ -34,9 +54,7 @@ func main() {
 	}
 	name := "test/hello.txt"
 	_, err := c.Object.PutACL(context.Background(), name, opt)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 
 	// with body
 	opt = &cos.ObjectPutACLOptions{
@@ -58,7 +76,5 @@ func main() {
 	}
 
 	_, err = c.Object.PutACL(context.Background(), name, opt)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 }

example/object/restore.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"fmt"
 	"net/http"
 	"net/url"
 	"os"
@@ -10,6 +11,25 @@ import (
 	"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-1253846586.cos.ap-guangzhou.myqcloud.com")
 	b := &cos.BaseURL{BucketURL: u}
@@ -35,7 +55,5 @@ func main() {
 	}
 	name := "archivetest"
 	_, err := c.Object.PostRestore(context.Background(), name, opt)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 }

example/object/sse_c.go

@@ -0,0 +1,81 @@
+package main
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"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://testcd-1259654469.cos.ap-chengdu.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:   true,
+			},
+		},
+	})
+	opt := &cos.ObjectPutOptions{
+		ObjectPutHeaderOptions: &cos.ObjectPutHeaderOptions{
+			ContentType:           "text/html",
+			XCosSSECustomerAglo:   "AES256",
+			XCosSSECustomerKey:    "MDEyMzQ1Njc4OUFCQ0RFRjAxMjM0NTY3ODlBQkNERUY=",
+			XCosSSECustomerKeyMD5: "U5L61r7jcwdNvT7frmUG8g==",
+		},
+		ACLHeaderOptions: &cos.ACLHeaderOptions{},
+	}
+	name := "PutFromGoWithSSE-C"
+	content := "Put Object From Go With SSE-C"
+	f := strings.NewReader(content)
+	_, err := c.Object.Put(context.Background(), name, f, opt)
+	log_status(err)
+
+	getopt := &cos.ObjectGetOptions{
+		XCosSSECustomerAglo:   "AES256",
+		XCosSSECustomerKey:    "MDEyMzQ1Njc4OUFCQ0RFRjAxMjM0NTY3ODlBQkNERUY=",
+		XCosSSECustomerKeyMD5: "U5L61r7jcwdNvT7frmUG8g==",
+	}
+	var resp *cos.Response
+	resp, err = c.Object.Get(context.Background(), name, getopt)
+	log_status(err)
+
+	bodyBytes, _ := ioutil.ReadAll(resp.Body)
+	bodyContent := string(bodyBytes)
+	if bodyContent != content {
+		log_status(errors.New("Content inconsistency"))
+	}
+}

example/object/sse_cos.go

@@ -0,0 +1,75 @@
+package main
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"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:   true,
+			},
+		},
+	})
+	opt := &cos.ObjectPutOptions{
+		ObjectPutHeaderOptions: &cos.ObjectPutHeaderOptions{
+			ContentType:              "text/html",
+			XCosServerSideEncryption: "AES256",
+		},
+		ACLHeaderOptions: &cos.ACLHeaderOptions{},
+	}
+	name := "PutFromGoWithSSE-COS"
+	content := "Put Object From Go With SSE-COS"
+	f := strings.NewReader(content)
+	_, err := c.Object.Put(context.Background(), name, f, opt)
+	log_status(err)
+
+	getopt := &cos.ObjectGetOptions{}
+	var resp *cos.Response
+	resp, err = c.Object.Get(context.Background(), name, getopt)
+	log_status(err)
+
+	bodyBytes, _ := ioutil.ReadAll(resp.Body)
+	bodyContent := string(bodyBytes)
+	if bodyContent != content {
+		log_status(errors.New("Content inconsistency"))
+	}
+}

example/object/upload.go

@@ -12,6 +12,25 @@ import (
 	"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}
@@ -33,8 +52,6 @@ func main() {
 	v, _, err := c.Object.Upload(
 		context.Background(), "gomulput1G", "./test1G", nil,
 	)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Println(v)
 }

example/object/uploadFile.go

@@ -13,6 +13,25 @@ import (
 	"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-1253846586.cos.ap-guangzhou.myqcloud.com")
 	b := &cos.BaseURL{BucketURL: u}
@@ -32,11 +51,13 @@ func main() {
 	name := "test/uploadFile.go"
 	f, err := os.Open(os.Args[0])
 	if err != nil {
-		panic(err)
+		log_status(err)
+		return
 	}
 	s, err := f.Stat()
 	if err != nil {
-		panic(err)
+		log_status(err)
+		return
 	}
 	fmt.Println(s.Size())
 	opt := &cos.ObjectPutOptions{
@@ -47,7 +68,5 @@ func main() {
 	//opt.ContentLength = int(s.Size())
 
 	_, err = c.Object.Put(context.Background(), name, f, opt)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 }

example/object/uploadPart.go

@@ -14,11 +14,28 @@ import (
 	"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 initUpload(c *cos.Client, name string) *cos.InitiateMultipartUploadResult {
 	v, _, err := c.Object.InitiateMultipartUpload(context.Background(), name, nil)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 	fmt.Printf("%#v\n", v)
 	return v
 }
@@ -47,7 +64,5 @@ func main() {
 	_, err := c.Object.UploadPart(
 		context.Background(), name, uploadID, 1, f, nil,
 	)
-	if err != nil {
-		panic(err)
-	}
+	log_status(err)
 }