func (s *CIService) GetFileHash(ctx context.Context, name string, opt *GetFileHashOptions) (*GetFileHashResult, *Response, error)

opt := &cos.GetFileHashOptions{
    CIProcess: "filehash",
    Type:      "md5",
}
res, _, err := c.CI.GetFileHash(context.Background(), "test.jpg", opt)

type GetFileHashOptions struct {
    CIProcess   string
    Type        string
    AddToHeader bool
}

type GetFileHashResult struct {
    FileHashCodeResult *FileHashCodeResult
    Input              *FileProcessInput
}

func (s *CIService) CreateFileProcessJob(ctx context.Context, opt *FileProcessJobOptions) (*FileProcessJobResult, *Response, error)

createJobOpt := &cos.FileProcessJobOptions{
    Tag: "FileHashCode",
    Input: &cos.FileProcessInput{
        Object: "294028.zip",
    },
    Operation: &cos.FileProcessJobOperation{
        FileHashCodeConfig: &cos.FileHashCodeConfig{
            Type:        "sha1",
            AddToHeader: true,
        },
    },
    QueueId: "p111a8dd208104ce3b11c78398f658ca8",
}
res, _, err := c.CI.CreateFileProcessJob(context.Background(), createJobOpt)

type FileProcessJobOptions struct {
    XMLName          xml.Name
    Tag              string
    Input            *FileProcessInput
    Operation        *FileProcessJobOperation
    QueueId          string
    CallBackFormat   string
    CallBackType     string
    CallBack         string
    CallBackMqConfig *NotifyConfigCallBackMqConfig
}
type FileProcessInput struct {
    Region string
    Bucket string
    Object string
}
type FileProcessJobOperation struct {
    FileHashCodeConfig   *FileHashCodeConfig
    FileHashCodeResult   *FileHashCodeResult
    FileUncompressConfig *FileUncompressConfig
    FileUncompressResult *FileUncompressResult
    FileCompressConfig   *FileCompressConfig
    FileCompressResult   *FileCompressResult
    Output               *FileProcessOutput
    UserData             string
}
type FileHashCodeConfig struct {
    Type        string
    AddToHeader bool
}
type FileHashCodeResult struct {
    MD5          string
    SHA1         string
    SHA256       string
    FileSize     int
    LastModified string
    Etag         string
}
type FileUncompressConfig struct {
    Prefix         string
    PrefixReplaced string
}
type FileUncompressResult struct {
    Region    string
    Bucket    string
    FileCount string
}
type FileCompressConfig struct {
    Flatten string
    Format  string
    UrlList string
    Prefix  string
    Key     string
}
type FileCompressResult struct {
    Region string
    Bucket string
    Object string
}
type FileProcessOutput struct {
    Region string
    Bucket string
    Object string
}
type NotifyConfigCallBackMqConfig struct {
    MqMode   string
    MqRegion string
    MqName   string
}

type FileProcessJobResult struct {
    JobsDetail FileProcessJobResult
}
type FileProcessJobResult struct {
    Code         string
    Message      string
    JobId        string
    Tag          string
    State        string
    CreationTime string
    StartTime    string
    EndTime      string
    QueueId      string
    Input        *FileProcessInput
    Operation    *FileProcessJobOperation
}

func (s *CIService) DescribeFileProcessJob(ctx context.Context, jobid string) (*FileProcessJobResult, *Response, error)

jobid := "<jobid>"
res, _, err := c.CI.DescribeFileProcessJob(context.Background(), jobid)

type FileProcessJobResult struct {
    JobsDetail *FileProcessJobsDetail
}