msgpack/time.go

60 lines
1.0 KiB
Go

package msgpack
import (
"fmt"
"reflect"
"time"
)
var (
timeType = reflect.TypeOf((*time.Time)(nil)).Elem()
)
func init() {
Register(timeType, encodeTime, decodeTime)
}
func (e *Encoder) EncodeTime(tm time.Time) error {
if err := e.W.WriteByte(0x92); err != nil {
return err
}
if err := e.EncodeInt64(tm.Unix()); err != nil {
return err
}
return e.EncodeInt(tm.Nanosecond())
}
func (d *Decoder) DecodeTime() (time.Time, error) {
b, err := d.R.ReadByte()
if err != nil {
return time.Time{}, err
}
if b != 0x92 {
return time.Time{}, fmt.Errorf("msgpack: invalid code %x decoding time", b)
}
sec, err := d.DecodeInt64()
if err != nil {
return time.Time{}, err
}
nsec, err := d.DecodeInt64()
if err != nil {
return time.Time{}, err
}
return time.Unix(sec, nsec), nil
}
func encodeTime(e *Encoder, v reflect.Value) error {
tm := v.Interface().(time.Time)
return e.EncodeTime(tm)
}
func decodeTime(d *Decoder, v reflect.Value) error {
tm, err := d.DecodeTime()
if err != nil {
return err
}
v.Set(reflect.ValueOf(tm))
return nil
}