31 lines
782 B
Go
31 lines
782 B
Go
package backends
|
|
|
|
import (
|
|
"errors"
|
|
"io"
|
|
"net/http"
|
|
"time"
|
|
)
|
|
|
|
type StorageBackend interface {
|
|
Delete(key string) error
|
|
Exists(key string) (bool, error)
|
|
Head(key string) (Metadata, error)
|
|
Get(key string) (Metadata, io.ReadCloser, error)
|
|
Lock(filename string) (error)
|
|
Unlock(filename string) (error)
|
|
CheckLock(filename string) (bool, error)
|
|
Put(key string, r io.Reader, expiry time.Time, deleteKey, accessKey string, srcIp string) (Metadata, error)
|
|
PutMetadata(key string, m Metadata) error
|
|
ServeFile(key string, w http.ResponseWriter, r *http.Request) error
|
|
Size(key string) (int64, error)
|
|
}
|
|
|
|
type MetaStorageBackend interface {
|
|
StorageBackend
|
|
List() ([]string, error)
|
|
}
|
|
|
|
var NotFoundErr = errors.New("File not found.")
|
|
var FileEmptyError = errors.New("Empty file")
|