1 /* 2 * Copyright 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <cstdint> 20 #include <fstream> 21 22 #include "device.h" 23 24 namespace rootcanal { 25 26 namespace bredr_bb { 27 namespace { 28 class BaseBandPacketBuilder; 29 } 30 } // namespace bredr_bb 31 32 using ::bluetooth::hci::Address; 33 34 class BaseBandSniffer : public Device { 35 public: 36 BaseBandSniffer(const std::string& filename); 37 ~BaseBandSniffer() = default; 38 Create(const std::string & filename)39 static std::shared_ptr<BaseBandSniffer> Create(const std::string& filename) { 40 return std::make_shared<BaseBandSniffer>(filename); 41 } 42 43 // Return a string representation of the type of device. GetTypeString()44 virtual std::string GetTypeString() const override { 45 return "baseband_sniffer"; 46 } 47 48 virtual void IncomingPacket( 49 model::packets::LinkLayerPacketView packet) override; 50 51 virtual void TimerTick() override; 52 53 private: 54 void AppendRecord(std::unique_ptr<bredr_bb::BaseBandPacketBuilder> record); 55 std::ofstream output_; 56 }; 57 58 } // namespace rootcanal 59