/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* Kind, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
using System; | |
using System.Globalization; | |
namespace PortCMIS.Binding | |
{ | |
internal static class DateTimeHelper | |
{ | |
private static readonly DateTime Jan1st1970 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc); | |
public static DateTime ConvertMillisToDateTime(long millis) | |
{ | |
return new DateTime(Jan1st1970.Ticks + millis * TimeSpan.TicksPerMillisecond, DateTimeKind.Utc); | |
} | |
public static long ConvertDateTimeToMillis(DateTime datetime) | |
{ | |
return (datetime.Ticks - Jan1st1970.Ticks) / TimeSpan.TicksPerMillisecond; | |
} | |
public static DateTime ParseISO8601(string s) | |
{ | |
return DateTime.Parse(s, null, DateTimeStyles.RoundtripKind); | |
} | |
public static string FormatISO8601(DateTime dt) | |
{ | |
return dt.ToString("o", CultureInfo.InvariantCulture); | |
} | |
} | |
} |