vendor_libs/test_vendor_lib/packets/link_layer/io_capability_view.h

/*
 * 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.
 */

#pragma once

#include <cstdint>

#include "packets/link_layer/link_layer_packet_view.h"
#include "packets/packet_view.h"

namespace test_vendor_lib {
namespace packets {

class IoCapabilityView : public PacketView<true> {
 public:
  IoCapabilityView(const IoCapabilityView&) = default;
  virtual ~IoCapabilityView() = default;

  static IoCapabilityView GetIoCapability(const LinkLayerPacketView& view) {
    CHECK(view.GetType() == Link::PacketType::IO_CAPABILITY_RESPONSE ||
          view.GetType() == Link::PacketType::IO_CAPABILITY_REQUEST);
    return IoCapabilityView(view.GetPayload());
  }

  uint8_t GetIoCapability() {
    return at(0);
  }
  uint8_t GetOobDataPresent() {
    return at(1);
  }
  uint8_t GetAuthenticationRequirements() {
    return at(2);
  }

 private:
  IoCapabilityView() = delete;
  IoCapabilityView(const PacketView<true>& view) : PacketView(view) {}
};

}  // namespace packets
}  // namespace test_vendor_lib