| /* |
| * Copyright 2020 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 <fstream> |
| #include <vector> |
| |
| #include "model/devices/beacon.h" |
| #include "model/devices/scripted_beacon_ble_payload.pb.h" |
| |
| using android::bluetooth::rootcanal::model::devices::ScriptedBeaconBleAdProto:: |
| PlaybackEvent; |
| |
| namespace rootcanal { |
| // Pretend to be a lot of beacons by advertising from a file. |
| class ScriptedBeacon : public Beacon { |
| public: |
| ScriptedBeacon(const std::vector<std::string>& args); |
| virtual ~ScriptedBeacon() = default; |
| |
| static std::shared_ptr<Device> Create(const std::vector<std::string>& args) { |
| return std::make_shared<ScriptedBeacon>(args); |
| } |
| |
| // Return a string representation of the type of device. |
| virtual std::string GetTypeString() const override { |
| return "scripted_beacon"; |
| } |
| |
| virtual std::string ToString() const override { |
| return "scripted_beacon " + config_file_; |
| } |
| |
| void Tick() override; |
| void ReceiveLinkLayerPacket(model::packets::LinkLayerPacketView packet_view, |
| Phy::Type type, int8_t rssi) override; |
| |
| private: |
| static bool registered_; |
| std::string config_file_{}; |
| std::string events_file_{}; |
| std::ofstream events_ostream_; |
| struct Advertisement { |
| std::vector<uint8_t> ad; |
| Address address; |
| std::chrono::steady_clock::time_point ad_time; |
| }; |
| |
| void get_next_advertisement(); |
| |
| void set_state(PlaybackEvent::PlaybackEventType state); |
| |
| Advertisement next_ad_{}; |
| int packet_num_{0}; |
| PlaybackEvent::PlaybackEventType current_state_{PlaybackEvent::UNKNOWN}; |
| std::chrono::steady_clock::time_point next_check_time_{}; |
| android::bluetooth::rootcanal::model::devices::ScriptedBeaconBleAdProto:: |
| BleAdvertisementList ble_ad_list_; |
| }; |
| } // namespace rootcanal |