1 // 2 // Copyright (C) 2015 Google, Inc. 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 <string> 20 21 #include <base/files/file_path.h> 22 #include <base/macros.h> 23 24 namespace bluetooth { 25 26 // The Settings class stores global runtime configurations, such as IPC domain 27 // namespace, configuration file locations, and other system properties and 28 // flags. 29 class Settings { 30 public: 31 // Constant for the "--help" command-line switches. 32 static const char kHelp[]; 33 34 Settings(); 35 ~Settings(); 36 37 // TODO(armansito): Write an instance method for storing things into a file. 38 39 // Initializes the Settings object. This reads the command-line options for 40 // the current process (which must have been initialized using 41 // base::CommandLine) and sets up the initial global settings. Returns false 42 // if there is an error, e.g. if the parameters/switches are malformed. 43 bool Init(); 44 45 // If Android init created a server socket for the daemon, 46 // we can retrieve it through this suffix. 47 const std::string& android_ipc_socket_suffix() const { 48 return android_ipc_socket_suffix_; 49 } 50 51 // Path to create a Unix domain socket server for Bluetooth IPC. 52 const base::FilePath& create_ipc_socket_path() const { 53 return create_ipc_socket_path_; 54 } 55 56 // Returns true if domain-socket based IPC should be used. If false, then 57 // Binder IPC must be used. 58 inline bool UseSocketIPC() const { 59 return !android_ipc_socket_suffix().empty() || 60 !create_ipc_socket_path().empty(); 61 } 62 63 private: 64 bool initialized_; 65 std::string android_ipc_socket_suffix_; 66 base::FilePath create_ipc_socket_path_; 67 68 DISALLOW_COPY_AND_ASSIGN(Settings); 69 }; 70 71 } // namespace bluetooth 72
