blob: aee17e137a43faf0716f41b063435bfe7823a347 [file] [log] [blame]
/*
* Copyright 2018 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.h"
#include <base/logging.h>
#include <algorithm>
#include "check.h"
#include "iterator.h"
namespace bluetooth {
size_t Packet::size() const { return packet_end_index_ - packet_start_index_; }
Iterator Packet::begin() const {
return Iterator(shared_from_this(), packet_start_index_);
}
Iterator Packet::end() const {
return Iterator(shared_from_this(), packet_end_index_);
}
// For the Array operator, treat index 0 as the relative start of the packet
uint8_t Packet::operator[](size_t i) {
return get_at_index(i + packet_start_index_);
}
size_t Packet::get_length() const { return data_->size(); }
// Iterators use the absolute index to access data.
uint8_t Packet::get_at_index(size_t index) const {
CHECK_GE(index, packet_start_index_);
CHECK_LT(index, packet_end_index_);
return data_->at(index);
}
} // namespace bluetooth