1 /* 2 * Copyright (C) 2016 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 #ifndef MAIN_LOOP_H_ 18 #define MAIN_LOOP_H_ 19 20 #include <memory> 21 #include <string> 22 23 #include "android-base/macros.h" 24 25 #include "wifilogd/command_processor.h" 26 #include "wifilogd/os.h" 27 28 namespace android { 29 namespace wifilogd { 30 31 // The main event loop for wifilogd. 32 class MainLoop { 33 public: 34 explicit MainLoop(const std::string& socket_name); 35 MainLoop(const std::string& socket_name, std::unique_ptr<Os> os, 36 std::unique_ptr<CommandProcessor> command_processor); 37 38 // Runs one iteration of the loop. 39 void RunOnce(); 40 41 private: 42 void ProcessError(Os::Errno err); 43 44 std::unique_ptr<Os> os_; 45 std::unique_ptr<CommandProcessor> command_processor_; 46 // We use an int, rather than a unique_fd, because the file 47 // descriptor's lifetime is managed by init. (init creates 48 // the socket before forking our process.) 49 int sock_fd_; 50 51 DISALLOW_COPY_AND_ASSIGN(MainLoop); 52 }; 53 54 } // namespace wifilogd 55 } // namespace android 56 57 #endif // MAIN_LOOP_H_ 58
