1 /* 2 * Copyright (C) 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 <memory> 20 #include <string> 21 #include <unordered_map> 22 #include <utility> 23 #include <vector> 24 25 #include <android/hardware/boot/1.0/IBootControl.h> 26 #include <android/hardware/boot/1.1/IBootControl.h> 27 #include <android/hardware/fastboot/1.0/IFastboot.h> 28 #include <android/hardware/health/2.0/IHealth.h> 29 30 #include "commands.h" 31 #include "transport.h" 32 #include "variables.h" 33 34 class FastbootDevice { 35 public: 36 FastbootDevice(); 37 ~FastbootDevice(); 38 39 void CloseDevice(); 40 void ExecuteCommands(); 41 bool WriteStatus(FastbootResult result, const std::string& message); 42 bool HandleData(bool read, std::vector<char>* data); 43 std::string GetCurrentSlot(); 44 45 // Shortcuts for writing status results. 46 bool WriteOkay(const std::string& message); 47 bool WriteFail(const std::string& message); 48 bool WriteInfo(const std::string& message); 49 download_data()50 std::vector<char>& download_data() { return download_data_; } get_transport()51 Transport* get_transport() { return transport_.get(); } boot_control_hal()52 android::sp<android::hardware::boot::V1_0::IBootControl> boot_control_hal() { 53 return boot_control_hal_; 54 } boot1_1()55 android::sp<android::hardware::boot::V1_1::IBootControl> boot1_1() { return boot1_1_; } fastboot_hal()56 android::sp<android::hardware::fastboot::V1_0::IFastboot> fastboot_hal() { 57 return fastboot_hal_; 58 } health_hal()59 android::sp<android::hardware::health::V2_0::IHealth> health_hal() { return health_hal_; } 60 set_active_slot(const std::string & active_slot)61 void set_active_slot(const std::string& active_slot) { active_slot_ = active_slot; } 62 63 private: 64 const std::unordered_map<std::string, CommandHandler> kCommandMap; 65 66 std::unique_ptr<Transport> transport_; 67 android::sp<android::hardware::boot::V1_0::IBootControl> boot_control_hal_; 68 android::sp<android::hardware::boot::V1_1::IBootControl> boot1_1_; 69 android::sp<android::hardware::health::V2_0::IHealth> health_hal_; 70 android::sp<android::hardware::fastboot::V1_0::IFastboot> fastboot_hal_; 71 std::vector<char> download_data_; 72 std::string active_slot_; 73 }; 74