go-asink/storage.go

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2013-02-10 23:39:23 -05:00
package main
import (
"errors"
"code.google.com/p/goconf/conf"
)
type Storage interface {
Put(filename string, hash string) error
Get(filename string, hash string) error
}
func GetStorage(config *conf.ConfigFile) (*Storage, error) {
storageMethod, err := config.GetString("storage", "method")
if err != nil {
return nil, errors.New("Error: storage method not specified in config file.")
}
var storage Storage
switch storageMethod {
case "local":
storage, err = NewLocalStorage(config)
if err != nil {
return nil, err
}
default:
return nil, errors.New("Error: storage method '" + storageMethod + "' not implemented.")
}
return &storage, nil
}