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-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc. All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef GOOGLE_PROTOBUF_UTIL_TIME_UTIL_H__
-#define GOOGLE_PROTOBUF_UTIL_TIME_UTIL_H__
-
-#include <ctime>
-#include <ostream>
-#include <string>
-#ifdef _MSC_VER
-#include <winsock2.h>
-#else
-#include <sys/time.h>
-#endif
-
-#include <google/protobuf/duration.pb.h>
-#include <google/protobuf/timestamp.pb.h>
-
-namespace google {
-namespace protobuf {
-namespace util {
-
-class LIBPROTOBUF_EXPORT TimeUtil {
- typedef google::protobuf::Timestamp Timestamp;
- typedef google::protobuf::Duration Duration;
-
- public:
- // The min/max Timestamp/Duration values we support.
- //
- // For "0001-01-01T00:00:00Z".
- static const int64 kTimestampMinSeconds = -62135596800LL;
- // For "9999-12-31T23:59:59.999999999Z".
- static const int64 kTimestampMaxSeconds = 253402300799LL;
- static const int64 kDurationMinSeconds = -315576000000LL;
- static const int64 kDurationMaxSeconds = 315576000000LL;
-
- // Converts Timestamp to/from RFC 3339 date string format.
- // Generated output will always be Z-normalized and uses 3, 6 or 9
- // fractional digits as required to represent the exact time. When
- // parsing, any fractional digits (or none) and any offset are
- // accepted as long as they fit into nano-seconds precision.
- // Note that Timestamp can only represent time from
- // 0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z. Converting
- // a Timestamp outside of this range is undefined behavior.
- // See https://www.ietf.org/rfc/rfc3339.txt
- //
- // Example of generated format:
- // "1972-01-01T10:00:20.021Z"
- //
- // Example of accepted format:
- // "1972-01-01T10:00:20.021-05:00"
- static string ToString(const Timestamp& timestamp);
- static bool FromString(const string& value, Timestamp* timestamp);
-
- // Converts Duration to/from string format. The string format will contains
- // 3, 6, or 9 fractional digits depending on the precision required to
- // represent the exact Duration value. For example:
- // "1s", "1.010s", "1.000000100s", "-3.100s"
- // The range that can be represented by Duration is from -315,576,000,000
- // to +315,576,000,000 inclusive (in seconds).
- static string ToString(const Duration& duration);
- static bool FromString(const string& value, Duration* timestamp);
-
-#ifdef GetCurrentTime
-#undef GetCurrentTime // Visual Studio has macro GetCurrentTime
-#endif
- // Gets the current UTC time.
- static Timestamp GetCurrentTime();
- // Returns the Time representing "1970-01-01 00:00:00".
- static Timestamp GetEpoch();
-
- // Converts between Duration and integer types. The behavior is undefined if
- // the input value is not in the valid range of Duration.
- static Duration NanosecondsToDuration(int64 nanos);
- static Duration MicrosecondsToDuration(int64 micros);
- static Duration MillisecondsToDuration(int64 millis);
- static Duration SecondsToDuration(int64 seconds);
- static Duration MinutesToDuration(int64 minutes);
- static Duration HoursToDuration(int64 hours);
- // Result will be truncated towards zero. For example, "-1.5s" will be
- // truncated to "-1s", and "1.5s" to "1s" when converting to seconds.
- // It's undefined behavior if the input duration is not valid or the result
- // exceeds the range of int64. A duration is not valid if it's not in the
- // valid range of Duration, or have an invalid nanos value (i.e., larger
- // than 999999999, less than -999999999, or have a different sign from the
- // seconds part).
- static int64 DurationToNanoseconds(const Duration& duration);
- static int64 DurationToMicroseconds(const Duration& duration);
- static int64 DurationToMilliseconds(const Duration& duration);
- static int64 DurationToSeconds(const Duration& duration);
- static int64 DurationToMinutes(const Duration& duration);
- static int64 DurationToHours(const Duration& duration);
- // Creates Timestamp from integer types. The integer value indicates the
- // time elapsed from Epoch time. The behavior is undefined if the input
- // value is not in the valid range of Timestamp.
- static Timestamp NanosecondsToTimestamp(int64 nanos);
- static Timestamp MicrosecondsToTimestamp(int64 micros);
- static Timestamp MillisecondsToTimestamp(int64 millis);
- static Timestamp SecondsToTimestamp(int64 seconds);
- // Result will be truncated down to the nearest integer value. For example,
- // with "1969-12-31T23:59:59.9Z", TimestampToMilliseconds() returns -100
- // and TimestampToSeconds() returns -1. It's undefined behavior if the input
- // Timestamp is not valid (i.e., its seconds part or nanos part does not fall
- // in the valid range) or the return value doesn't fit into int64.
- static int64 TimestampToNanoseconds(const Timestamp& timestamp);
- static int64 TimestampToMicroseconds(const Timestamp& timestamp);
- static int64 TimestampToMilliseconds(const Timestamp& timestamp);
- static int64 TimestampToSeconds(const Timestamp& timestamp);
-
- // Conversion to/from other time/date types. Note that these types may
- // have a different precision and time range from Timestamp/Duration.
- // When converting to a lower precision type, the value will be truncated
- // to the nearest value that can be represented. If the value is
- // out of the range of the result type, the return value is undefined.
- //
- // Conversion to/from time_t
- static Timestamp TimeTToTimestamp(time_t value);
- static time_t TimestampToTimeT(const Timestamp& value);
-
- // Conversion to/from timeval
- static Timestamp TimevalToTimestamp(const timeval& value);
- static timeval TimestampToTimeval(const Timestamp& value);
- static Duration TimevalToDuration(const timeval& value);
- static timeval DurationToTimeval(const Duration& value);
-};
-
-} // namespace util
-} // namespace protobuf
-
-
-namespace protobuf {
-// Overloaded operators for Duration.
-//
-// Assignment operators.
-LIBPROTOBUF_EXPORT Duration& operator+=(Duration& d1, const Duration& d2); // NOLINT
-LIBPROTOBUF_EXPORT Duration& operator-=(Duration& d1, const Duration& d2); // NOLINT
-LIBPROTOBUF_EXPORT Duration& operator*=(Duration& d, int64 r); // NOLINT
-LIBPROTOBUF_EXPORT Duration& operator*=(Duration& d, double r); // NOLINT
-LIBPROTOBUF_EXPORT Duration& operator/=(Duration& d, int64 r); // NOLINT
-LIBPROTOBUF_EXPORT Duration& operator/=(Duration& d, double r); // NOLINT
-// Overload for other integer types.
-template <typename T>
-Duration& operator*=(Duration& d, T r) { // NOLINT
- int64 x = r;
- return d *= x;
-}
-template <typename T>
-Duration& operator/=(Duration& d, T r) { // NOLINT
- int64 x = r;
- return d /= x;
-}
-LIBPROTOBUF_EXPORT Duration& operator%=(Duration& d1, const Duration& d2); // NOLINT
-// Relational operators.
-inline bool operator<(const Duration& d1, const Duration& d2) {
- if (d1.seconds() == d2.seconds()) {
- return d1.nanos() < d2.nanos();
- }
- return d1.seconds() < d2.seconds();
-}
-inline bool operator>(const Duration& d1, const Duration& d2) {
- return d2 < d1;
-}
-inline bool operator>=(const Duration& d1, const Duration& d2) {
- return !(d1 < d2);
-}
-inline bool operator<=(const Duration& d1, const Duration& d2) {
- return !(d2 < d1);
-}
-inline bool operator==(const Duration& d1, const Duration& d2) {
- return d1.seconds() == d2.seconds() && d1.nanos() == d2.nanos();
-}
-inline bool operator!=(const Duration& d1, const Duration& d2) {
- return !(d1 == d2);
-}
-// Additive operators
-inline Duration operator-(const Duration& d) {
- Duration result;
- result.set_seconds(-d.seconds());
- result.set_nanos(-d.nanos());
- return result;
-}
-inline Duration operator+(const Duration& d1, const Duration& d2) {
- Duration result = d1;
- return result += d2;
-}
-inline Duration operator-(const Duration& d1, const Duration& d2) {
- Duration result = d1;
- return result -= d2;
-}
-// Multiplicative operators
-template<typename T>
-inline Duration operator*(Duration d, T r) {
- return d *= r;
-}
-template<typename T>
-inline Duration operator*(T r, Duration d) {
- return d *= r;
-}
-template<typename T>
-inline Duration operator/(Duration d, T r) {
- return d /= r;
-}
-LIBPROTOBUF_EXPORT int64 operator/(const Duration& d1, const Duration& d2);
-
-inline Duration operator%(const Duration& d1, const Duration& d2) {
- Duration result = d1;
- return result %= d2;
-}
-
-inline ostream& operator<<(ostream& out, const Duration& d) {
- out << google::protobuf::util::TimeUtil::ToString(d);
- return out;
-}
-
-// Overloaded operators for Timestamp
-//
-// Assignement operators.
-LIBPROTOBUF_EXPORT Timestamp& operator+=(Timestamp& t, const Duration& d); // NOLINT
-LIBPROTOBUF_EXPORT Timestamp& operator-=(Timestamp& t, const Duration& d); // NOLINT
-// Relational operators.
-inline bool operator<(const Timestamp& t1, const Timestamp& t2) {
- if (t1.seconds() == t2.seconds()) {
- return t1.nanos() < t2.nanos();
- }
- return t1.seconds() < t2.seconds();
-}
-inline bool operator>(const Timestamp& t1, const Timestamp& t2) {
- return t2 < t1;
-}
-inline bool operator>=(const Timestamp& t1, const Timestamp& t2) {
- return !(t1 < t2);
-}
-inline bool operator<=(const Timestamp& t1, const Timestamp& t2) {
- return !(t2 < t1);
-}
-inline bool operator==(const Timestamp& t1, const Timestamp& t2) {
- return t1.seconds() == t2.seconds() && t1.nanos() == t2.nanos();
-}
-inline bool operator!=(const Timestamp& t1, const Timestamp& t2) {
- return !(t1 == t2);
-}
-// Additive operators.
-inline Timestamp operator+(const Timestamp& t, const Duration& d) {
- Timestamp result = t;
- return result += d;
-}
-inline Timestamp operator+(const Duration& d, const Timestamp& t) {
- Timestamp result = t;
- return result += d;
-}
-inline Timestamp operator-(const Timestamp& t, const Duration& d) {
- Timestamp result = t;
- return result -= d;
-}
-LIBPROTOBUF_EXPORT Duration operator-(const Timestamp& t1, const Timestamp& t2);
-
-inline ostream& operator<<(ostream& out, const Timestamp& t) {
- out << google::protobuf::util::TimeUtil::ToString(t);
- return out;
-}
-
-} // namespace protobuf
-
-
-} // namespace google
-#endif // GOOGLE_PROTOBUF_UTIL_TIME_UTIL_H__