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 <list> 19 #include <string> 20 21 #include "common/libs/fs/shared_fd.h" 22 #include "host/commands/virtual_usb_manager/usbip/client.h" 23 #include "host/commands/virtual_usb_manager/usbip/device_pool.h" 24 25 namespace vadb { 26 namespace usbip { 27 28 class Server final { 29 public: 30 Server(const std::string& name, const DevicePool& device_pool); 31 ~Server() = default; 32 33 // Initialize this instance of Server. 34 // Returns true, if initialization was successful. 35 bool Init(); 36 37 // BeforeSelect is Called right before Select() to populate interesting 38 // SharedFDs. 39 void BeforeSelect(cvd::SharedFDSet* fd_read) const; 40 41 // AfterSelect is Called right after Select() to detect and respond to changes 42 // on affected SharedFDs. 43 void AfterSelect(const cvd::SharedFDSet& fd_read); 44 45 private: 46 // Create USBIP server socket. 47 // Returns true, if socket was successfully created. 48 bool CreateServerSocket(); 49 50 // Handle new client connection. 51 // New clients will be appended to clients_ list. 52 void HandleIncomingConnection(); 53 54 std::string name_; 55 cvd::SharedFD server_; 56 std::list<Client> clients_; 57 58 const DevicePool& device_pool_; 59 60 Server(const Server&) = delete; 61 Server& operator=(const Server&) = delete; 62 }; 63 64 } // namespace usbip 65 } // namespace vadb 66