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/*
* Copyright 2018 Google
*
* 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.
*/
#include "Firestore/core/src/firebase/firestore/model/timestamp.h"
#include <time.h>
#include "Firestore/core/src/firebase/firestore/util/firebase_assert.h"
namespace firebase {
namespace firestore {
namespace model {
Timestamp::Timestamp(long seconds, int nanos)
: seconds_(seconds), nanos_(nanos) {
FIREBASE_ASSERT_MESSAGE_WITH_EXPRESSION(
nanos >= 0, nanos >= 0, "timestamp nanoseconds out of range: %d", nanos);
FIREBASE_ASSERT_MESSAGE_WITH_EXPRESSION(
nanos < 1e9, nanos < 1e9, "timestamp nanoseconds out of range: %d",
nanos);
// Midnight at the beginning of 1/1/1 is the earliest timestamp Firestore
// supports.
FIREBASE_ASSERT_MESSAGE_WITH_EXPRESSION(
seconds >= -62135596800L, seconds >= -62135596800L,
"timestamp seconds out of range: %lld", seconds);
// This will break in the year 10,000.
FIREBASE_ASSERT_MESSAGE_WITH_EXPRESSION(
seconds < 253402300800L, seconds < 253402300800L,
"timestamp seconds out of range: %lld", seconds);
}
Timestamp::Timestamp() : seconds_(0), nanos_(0) {
}
Timestamp Timestamp::Now() {
return Timestamp(time(nullptr), 0);
}
} // namespace model
} // namespace firestore
} // namespace firebase
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