1// Protocol Buffers - Google's data interchange format 2// Copyright 2008 Google Inc. All rights reserved. 3// https://developers.google.com/protocol-buffers/ 4// 5// Redistribution and use in source and binary forms, with or without 6// modification, are permitted provided that the following conditions are 7// met: 8// 9// * Redistributions of source code must retain the above copyright 10// notice, this list of conditions and the following disclaimer. 11// * Redistributions in binary form must reproduce the above 12// copyright notice, this list of conditions and the following disclaimer 13// in the documentation and/or other materials provided with the 14// distribution. 15// * Neither the name of Google Inc. nor the names of its 16// contributors may be used to endorse or promote products derived from 17// this software without specific prior written permission. 18// 19// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30#ifndef GOOGLE_PROTOBUF_STUBS_TIME_H_ 31#define GOOGLE_PROTOBUF_STUBS_TIME_H_ 32 33#include <google/protobuf/stubs/common.h> 34 35namespace google { 36namespace protobuf { 37namespace internal { 38 39struct DateTime { 40 int year; 41 int month; 42 int day; 43 int hour; 44 int minute; 45 int second; 46}; 47 48// Converts a timestamp (seconds elapsed since 1970-01-01T00:00:00, could be 49// negative to represent time before 1970-01-01) to DateTime. Returns false 50// if the timestamp is not in the range between 0001-01-01T00:00:00 and 51// 9999-12-31T23:59:59. 52bool LIBPROTOBUF_EXPORT SecondsToDateTime(int64 seconds, DateTime* time); 53// Converts DateTime to a timestamp (seconds since 1970-01-01T00:00:00). 54// Returns false if the DateTime is not valid or is not in the valid range. 55bool LIBPROTOBUF_EXPORT DateTimeToSeconds(const DateTime& time, int64* seconds); 56 57void LIBPROTOBUF_EXPORT GetCurrentTime(int64* seconds, int32* nanos); 58 59// Formats a time string in RFC3339 fromat. 60// 61// For example, "2015-05-20T13:29:35.120Z". For nanos, 0, 3, 6 or 9 fractional 62// digits will be used depending on how many are required to represent the exact 63// value. 64// 65// Note that "nanos" must in the range of [0, 999999999]. 66string LIBPROTOBUF_EXPORT FormatTime(int64 seconds, int32 nanos); 67// Parses a time string. This method accepts RFC3339 date/time string with UTC 68// offset. For example, "2015-05-20T13:29:35.120-08:00". 69bool LIBPROTOBUF_EXPORT ParseTime(const string& vaule, int64* seconds, int32* nanos); 70 71} // namespace internal 72} // namespace protobuf 73} // namespace google 74 75#endif // GOOGLE_PROTOBUF_STUBS_TIME_H_ 76