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EndTime.go
39 lines (31 loc) · 779 Bytes
/
EndTime.go
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package pfcpType
import (
"encoding/binary"
"fmt"
"time"
)
type EndTime struct {
EndTime time.Time
}
func (e *EndTime) MarshalBinary() (data []byte, err error) {
// Octet 5 to 8
duration := e.EndTime.Sub(BASE_DATE_NTP_ERA0).Seconds()
data = make([]byte, 4)
binary.BigEndian.PutUint32(data, uint32(duration))
return data, nil
}
func (e *EndTime) UnmarshalBinary(data []byte) error {
length := uint16(len(data))
var idx uint16 = 0
// Octet 5 to 8
if length < idx+4 {
return fmt.Errorf("Inadequate TLV length: %d", length)
}
duration := binary.BigEndian.Uint32(data[idx:])
e.EndTime = BASE_DATE_NTP_ERA0.Add(time.Duration(duration) * time.Second)
idx = idx + 4
if length != idx {
return fmt.Errorf("Inadequate TLV length: %d", length)
}
return nil
}