1 #region Copyright notice and license 2 // Protocol Buffers - Google's data interchange format 3 // Copyright 2015 Google Inc. All rights reserved. 4 // https://developers.google.com/protocol-buffers/ 5 // 6 // Redistribution and use in source and binary forms, with or without 7 // modification, are permitted provided that the following conditions are 8 // met: 9 // 10 // * Redistributions of source code must retain the above copyright 11 // notice, this list of conditions and the following disclaimer. 12 // * Redistributions in binary form must reproduce the above 13 // copyright notice, this list of conditions and the following disclaimer 14 // in the documentation and/or other materials provided with the 15 // distribution. 16 // * Neither the name of Google Inc. nor the names of its 17 // contributors may be used to endorse or promote products derived from 18 // this software without specific prior written permission. 19 // 20 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 #endregion 32 33 using System; 34 using System.Collections.Generic; 35 using System.Linq; 36 using System.Text; 37 using System.Threading.Tasks; 38 39 namespace Google.Protobuf.WellKnownTypes 40 { 41 /// <summary> 42 /// Extension methods on BCL time-related types, converting to protobuf types. 43 /// </summary> 44 public static class TimeExtensions 45 { 46 /// <summary> 47 /// Converts the given <see cref="DateTime"/> to a <see cref="Timestamp"/>. 48 /// </summary> 49 /// <param name="dateTime">The date and time to convert to a timestamp.</param> 50 /// <exception cref="ArgumentException">The <paramref name="dateTime"/> value has a <see cref="DateTime.Kind"/>other than <c>Utc</c>.</exception> 51 /// <returns>The converted timestamp.</returns> ToTimestamp(this DateTime dateTime)52 public static Timestamp ToTimestamp(this DateTime dateTime) 53 { 54 return Timestamp.FromDateTime(dateTime); 55 } 56 57 /// <summary> 58 /// Converts the given <see cref="DateTimeOffset"/> to a <see cref="Timestamp"/> 59 /// </summary> 60 /// <remarks>The offset is taken into consideration when converting the value (so the same instant in time 61 /// is represented) but is not a separate part of the resulting value. In other words, there is no 62 /// roundtrip operation to retrieve the original <c>DateTimeOffset</c>.</remarks> 63 /// <param name="dateTimeOffset">The date and time (with UTC offset) to convert to a timestamp.</param> 64 /// <returns>The converted timestamp.</returns> ToTimestamp(this DateTimeOffset dateTimeOffset)65 public static Timestamp ToTimestamp(this DateTimeOffset dateTimeOffset) 66 { 67 return Timestamp.FromDateTimeOffset(dateTimeOffset); 68 } 69 70 /// <summary> 71 /// Converts the given <see cref="TimeSpan"/> to a <see cref="Duration"/>. 72 /// </summary> 73 /// <param name="timeSpan">The time span to convert.</param> 74 /// <returns>The converted duration.</returns> ToDuration(this TimeSpan timeSpan)75 public static Duration ToDuration(this TimeSpan timeSpan) 76 { 77 return Duration.FromTimeSpan(timeSpan); 78 } 79 } 80 } 81