1 /* 2 * Copyright (C) 2017 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 #pragma once 17 18 #include <functional> 19 #include <vector> 20 #include "common/libs/usbforward/protocol.h" 21 #include "host/commands/virtual_usb_manager/vadb/usb_cmd.h" 22 23 namespace vadb { 24 // Request device list from remote host. 25 class USBCmdDeviceList : public USBCommand { 26 public: 27 // DeviceDiscoveredCB is a callback function invoked for every new discovered 28 // device. 29 using DeviceDiscoveredCB = 30 std::function<void(const usb_forward::DeviceInfo&, 31 const std::vector<usb_forward::InterfaceInfo>&)>; 32 USBCmdDeviceList(DeviceDiscoveredCB cb)33 USBCmdDeviceList(DeviceDiscoveredCB cb) 34 : on_device_discovered_(std::move(cb)) {} 35 36 ~USBCmdDeviceList() override = default; 37 38 // Return usbforward command this instance is executing. Command()39 usb_forward::Command Command() override { return usb_forward::CmdDeviceList; } 40 41 // Send request body to the server. 42 // Return false, if communication failed. 43 bool OnRequest(const cvd::SharedFD& data) override; 44 45 // Receive response data from the server. 46 // Return false, if communication failed. 47 bool OnResponse(bool is_success, const cvd::SharedFD& data) override; 48 49 private: 50 DeviceDiscoveredCB on_device_discovered_; 51 USBCmdDeviceList(const USBCmdDeviceList& other) = delete; 52 USBCmdDeviceList& operator=(const USBCmdDeviceList& other) = delete; 53 }; 54 } // namespace vadb 55