HEAD Bucket

API Description

You can use this API to check whether a bucket exists. If the returned HTTP status code is 200, the bucket exists. If the returned HTTP status code is 404, the bucket does not exist.

Method Definition

func (obsClient ObsClient) HeadBucket(bucketName string) (output *BaseModel, err error)

Method Definition If a Signed URL Is Used

func (obsClient ObsClient) HeadBucketWithSignedUrl(signedUrl string, actualSignedRequestHeaders http.Header) (output *BaseModel, err error)

Request Parameter

Returned Result

Sample Code

func main() {
       _, err := obsClient.HeadBucket("bucketname")
       if err == nil {
              fmt.Println("Bucket exists")
       } else {
              if obsError, ok := err.(obs.ObsError); ok {
                     if obsError.StatusCode == 404 {
                           fmt.Println("Bucket does not exists")
                     } else {
                           fmt.Printf("StatusCode:%d\n", obsError.StatusCode)
                     }
              } else {
                     fmt.Println(err)
              }
       }
}