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/*
* Copyright 2022 Google LLC
*
* Licensed 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.
*/
#ifndef FCP_BASE_TIME_UTIL_H_
#define FCP_BASE_TIME_UTIL_H_
#include "google/protobuf/duration.pb.h"
#include "google/protobuf/timestamp.pb.h"
#include "absl/time/time.h"
namespace fcp {
class TimeUtil {
public:
// Converts an absl::Time to a google::protobuf::Timestamp.
// Note that we assume the timestamps we deal with here are representable by
// both formats. If the resulted google::protobuf::Timestamp is invalid, it
// will lead to undefined behavior.
static google::protobuf::Timestamp ConvertAbslToProtoTimestamp(absl::Time t);
// Converts a google::protobuf::Timestamp to an absl::Time.
// Note that we assume the timestamps we deal with here are representable by
// both formats. If the resulted absl::Time is invalid, it will lead to
// undefined behavior.
static absl::Time ConvertProtoToAbslTime(google::protobuf::Timestamp proto);
// Converts an absl::Duration to a google::protobuf::Duration.
// Note that we assume the durations we deal with here are representable by
// both formats. If the resulted google::protobuf::Duration is invalid, it
// will lead to undefined behavior.
static google::protobuf::Duration ConvertAbslToProtoDuration(
absl::Duration absl_duration);
// Converts a google::protobuf::Duration to an absl::Duration.
// Note that we assume the timestamps we deal with here are representable by
// both formats. If the resulted google::protobuf::Duration is invalid, it
// will lead to undefined behavior.
static absl::Duration ConvertProtoToAbslDuration(
google::protobuf::Duration proto);
};
} // namespace fcp
#endif // FCP_BASE_TIME_UTIL_H_
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