31 lines
1005 B
C#
31 lines
1005 B
C#
|
using System;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using System.Linq;
|
|||
|
|
using System.Text;
|
|||
|
|
using System.Threading.Tasks;
|
|||
|
|
|
|||
|
|
namespace LeanCloud.Realtime.Internal
|
|||
|
|
{
|
|||
|
|
internal enum UnixTimeStampUnit
|
|||
|
|
{
|
|||
|
|
Second = 1,
|
|||
|
|
Milisecond = 1000,
|
|||
|
|
}
|
|||
|
|
internal static class DateTimeEngine
|
|||
|
|
{
|
|||
|
|
public static long ToUnixTimeStamp(this DateTime date, UnixTimeStampUnit unit = UnixTimeStampUnit.Milisecond)
|
|||
|
|
{
|
|||
|
|
long unixTimestamp = (long)(date.ToUniversalTime().Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
|
|||
|
|
return (unixTimestamp * (int)unit);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static DateTime ToDateTime(this long timestamp, UnixTimeStampUnit unit = UnixTimeStampUnit.Milisecond)
|
|||
|
|
{
|
|||
|
|
var timespan = timestamp * 1000 / (int)(unit);
|
|||
|
|
DateTime dtDateTime = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
|
|||
|
|
dtDateTime = dtDateTime.AddMilliseconds(timespan).ToLocalTime();
|
|||
|
|
return dtDateTime;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|