android_system_core/fastboot/device/fastboot_device.h
David Anderson 856b7ecbb6 fastbootd: Allow returning errors from getvar handlers.
Currently a few getvar handlers will return invalid strings when an
error occurs. This change allows those handlers to instead send a proper
failure message.

Bug: 78793464
Test: N/A
Change-Id: I7ff7d036c1e6fb0a3d700ecf21b1103ab77278d2
2018-08-08 18:24:09 -07:00

61 lines
2 KiB
C++

/*
* Copyright (C) 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 <memory>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>
#include <android/hardware/boot/1.0/IBootControl.h>
#include "commands.h"
#include "transport.h"
#include "variables.h"
class FastbootDevice {
public:
FastbootDevice();
~FastbootDevice();
void CloseDevice();
void ExecuteCommands();
bool WriteStatus(FastbootResult result, const std::string& message);
bool HandleData(bool read, std::vector<char>* data);
std::string GetCurrentSlot();
// Shortcuts for writing OKAY and FAIL status results.
bool WriteOkay(const std::string& message);
bool WriteFail(const std::string& message);
std::vector<char>& get_download_data() { return download_data_; }
void set_upload_data(const std::vector<char>& data) { upload_data_ = data; }
void set_upload_data(std::vector<char>&& data) { upload_data_ = std::move(data); }
Transport* get_transport() { return transport_.get(); }
android::sp<android::hardware::boot::V1_0::IBootControl> boot_control_hal() {
return boot_control_hal_;
}
private:
const std::unordered_map<std::string, CommandHandler> kCommandMap;
std::unique_ptr<Transport> transport_;
android::sp<android::hardware::boot::V1_0::IBootControl> boot_control_hal_;
std::vector<char> download_data_;
std::vector<char> upload_data_;
};