81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
/*
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* Copyright 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <cstdint>
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#include <fstream>
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#include <vector>
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#include "beacon.h"
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#include "model/devices/scripted_beacon_ble_payload.pb.h"
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using android::bluetooth::rootcanal::model::devices::ScriptedBeaconBleAdProto::
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PlaybackEvent;
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namespace rootcanal {
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// Pretend to be a lot of beacons by advertising from a file.
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class ScriptedBeacon : public Beacon {
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public:
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ScriptedBeacon(const std::vector<std::string>& args);
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virtual ~ScriptedBeacon() = default;
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static std::shared_ptr<Device> Create(const std::vector<std::string>& args) {
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return std::make_shared<ScriptedBeacon>(args);
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}
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// Return a string representation of the type of device.
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virtual std::string GetTypeString() const override {
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return "scripted_beacon";
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}
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virtual std::string ToString() const override {
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return "scripted_beacon " + config_file_;
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}
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void TimerTick() override;
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void IncomingPacket(model::packets::LinkLayerPacketView packet_view) override;
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private:
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static bool registered_;
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std::string config_file_{};
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std::string events_file_{};
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std::ofstream events_ostream_;
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struct Advertisement {
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std::vector<uint8_t> ad;
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Address address;
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std::chrono::steady_clock::time_point ad_time;
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};
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void populate_event(PlaybackEvent* event,
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PlaybackEvent::PlaybackEventType type);
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void get_next_advertisement();
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void set_state(
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android::bluetooth::rootcanal::model::devices::ScriptedBeaconBleAdProto::
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PlaybackEvent::PlaybackEventType type);
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Advertisement next_ad_{};
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int packet_num_{0};
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PlaybackEvent::PlaybackEventType current_state_{PlaybackEvent::UNKNOWN};
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std::chrono::steady_clock::time_point next_check_time_{};
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android::bluetooth::rootcanal::model::devices::ScriptedBeaconBleAdProto::
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BleAdvertisementList ble_ad_list_;
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};
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} // namespace rootcanal
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