linx-server/backends/storage.go

28 lines
662 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)
Put(key string, r io.Reader, expiry time.Time, deleteKey, accessKey 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")