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/*
* Copyright 2019 The Android Open Source Project
*
* 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 "packet/byte_inserter.h"
#include "os/log.h"
namespace bluetooth {
namespace packet {
ByteInserter::ByteInserter(std::vector<uint8_t>& vector) : std::back_insert_iterator<std::vector<uint8_t>>(vector) {}
ByteInserter::~ByteInserter() {
ASSERT(registered_observers_.empty());
}
void ByteInserter::RegisterObserver(const ByteObserver& observer) {
registered_observers_.push_back(observer);
}
ByteObserver ByteInserter::UnregisterObserver() {
ByteObserver observer = registered_observers_.back();
registered_observers_.pop_back();
return observer;
}
void ByteInserter::on_byte(uint8_t byte) {
for (auto& observer : registered_observers_) {
observer.OnByte(byte);
}
}
void ByteInserter::insert_byte(uint8_t byte) {
on_byte(byte);
std::back_insert_iterator<std::vector<uint8_t>>::operator=(byte);
}
} // namespace packet
} // namespace bluetooth
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