67 lines
1.4 KiB
Go
67 lines
1.4 KiB
Go
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package cache
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import (
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"bytes"
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"encoding/gob"
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"reflect"
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"strconv"
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)
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func serialize(value interface{}) ([]byte, error) {
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if bytes, ok := value.([]byte); ok {
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return bytes, nil
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}
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switch v := reflect.ValueOf(value); v.Kind() {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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return []byte(strconv.FormatInt(v.Int(), 10)), nil
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
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return []byte(strconv.FormatUint(v.Uint(), 10)), nil
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}
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var b bytes.Buffer
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encoder := gob.NewEncoder(&b)
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if err := encoder.Encode(value); err != nil {
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return nil, err
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}
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return b.Bytes(), nil
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}
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func deserialize(byt []byte, ptr interface{}) (err error) {
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if bytes, ok := ptr.(*[]byte); ok {
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*bytes = byt
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return nil
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}
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if v := reflect.ValueOf(ptr); v.Kind() == reflect.Ptr {
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switch p := v.Elem(); p.Kind() {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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var i int64
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i, err = strconv.ParseInt(string(byt), 10, 64)
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if err != nil {
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return err
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} else {
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p.SetInt(i)
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}
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return nil
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
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var i uint64
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i, err = strconv.ParseUint(string(byt), 10, 64)
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if err != nil {
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return err
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} else {
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p.SetUint(i)
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}
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return nil
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}
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}
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b := bytes.NewBuffer(byt)
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decoder := gob.NewDecoder(b)
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if err = decoder.Decode(ptr); err != nil {
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return err
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}
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return nil
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}
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