func (c *Client) AppendObject(bucketName, objectKey string, offset int, data interface{},
metadata *ObjectMetadata, option *bce.SignOption) (AppendObjectResponse, error) {
checkBucketName(bucketName)
checkObjectKey(objectKey)
var reader io.Reader
if str, ok := data.(string); ok {
reader = strings.NewReader(str)
} else if byteArray, ok := data.([]byte); ok {
reader = bytes.NewReader(byteArray)
} else if r, ok := data.(io.Reader); ok {
byteArray, err := ioutil.ReadAll(r)
if err != nil {
return nil, err
}
reader = bytes.NewReader(byteArray)
} else {
panic("data type should be string or []byte or io.Reader.")
}
params := map[string]string{"append": ""}
if offset > 0 {
params["offset"] = strconv.Itoa(offset)
}
req, err := bce.NewRequest("POST", c.GetURL(bucketName, objectKey, params), reader)
if err != nil {
return nil, err
}
option = bce.CheckSignOption(option)
option.AddHeader("Content-Type", util.GuessMimeType(objectKey))
if c.Checksum {
option.AddHeader("x-bce-content-sha256", util.GetSha256(data))
}
if metadata != nil {
metadata.mergeToSignOption(option)
}
resp, err := c.SendRequest(req, option)
if err != nil {
return nil, err
}
appendObjectResponse := NewAppendObjectResponse(resp.Header)
return appendObjectResponse, nil
}
func (c *Client) PutObject(bucketName, objectKey string, data interface{},
metadata *ObjectMetadata, option *bce.SignOption) (PutObjectResponse, error) {
checkObjectKey(objectKey)
var reader io.Reader
if str, ok := data.(string); ok {
reader = strings.NewReader(str)
} else if byteArray, ok := data.([]byte); ok {
reader = bytes.NewReader(byteArray)
} else if r, ok := data.(io.Reader); ok {
reader = r
} else {
panic("data type should be string or []byte or io.Reader.")
}
req, err := bce.NewRequest("PUT", c.GetURL(bucketName, objectKey, nil), reader)
if err != nil {
return nil, err
}
option = bce.CheckSignOption(option)
option.AddHeader("Content-Type", util.GuessMimeType(objectKey))
if c.Checksum {
option.AddHeader("x-bce-content-sha256", util.GetSha256(data))
}
if metadata != nil {
metadata.mergeToSignOption(option)
}
resp, err := c.SendRequest(req, option)
if err != nil {
return nil, err
}
putObjectResponse := NewPutObjectResponse(resp.Header)
return putObjectResponse, nil
}