cheapcash/reader.go

31 lines
445 B
Go

package cheapcash
import (
"io/ioutil"
"os"
)
func (c *Cache) Read(key string) ([]byte, error) {
check, err := c.Exists(c.Path + key)
if err != nil {
return []byte{}, err
}
if !check {
return []byte{}, ErrNotExists
}
file, err := os.Open(sanitizePath(c.Path + key))
if err != nil {
return []byte{}, err
}
defer file.Close()
data, err := ioutil.ReadAll(file)
if err != nil {
return []byte{}, err
}
return data, nil
}