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 package android.net.wifi; 18 19 import android.net.wifi.IApInterface; 20 import android.net.wifi.IClientInterface; 21 import android.net.wifi.IInterfaceEventCallback; 22 23 // Service interface that exposes primitives for controlling the WiFi 24 // subsystems of a device. 25 interface IWificond { 26 27 // Create a network interface suitable for use as an AP. 28 @nullable IApInterface createApInterface(@utf8InCpp String iface_name); 29 30 // Create a network interface suitable for use as a WiFi client. 31 @nullable IClientInterface createClientInterface(@utf8InCpp String iface_name); 32 33 // Remove a previously created AP network interface. 34 boolean tearDownApInterface(@utf8InCpp String iface_name); 35 36 // Remove a previously created STA network interface. 37 boolean tearDownClientInterface(@utf8InCpp String iface_name); 38 39 // Tear down all existing interfaces. This should enable clients to create 40 // future interfaces immediately after this method returns. 41 void tearDownInterfaces(); 42 43 // @return list of the currently configured IClientInterface instances. 44 List<IBinder> GetClientInterfaces(); 45 46 // @return list of the currently configured IApInterface instances. 47 List<IBinder> GetApInterfaces(); 48 49 // Returns an array of available frequencies for 2.4GHz channels. 50 // Returrns null on failure. 51 @nullable int[] getAvailable2gChannels(); 52 53 // Returns an array of available frequencies for 5GHz non-DFS channels. 54 // Returrns null on failure. 55 @nullable int[] getAvailable5gNonDFSChannels(); 56 57 // Returns an array of available frequencies for DFS channels. 58 // This also includes passive only frequecies which are not for DFS channels. 59 // Returrns null on failure. 60 @nullable int[] getAvailableDFSChannels(); 61 62 // Enable wpa_supplicant. 63 // Returns true if supplicant was successfully enabled, 64 // or is already enabled. 65 boolean enableSupplicant(); 66 67 // Disable wpa_supplicant. 68 // Returns true if supplicant was successfully disabled, 69 // or is already disabled. 70 boolean disableSupplicant(); 71 72 // Register a callback to receive interface status updates. 73 // 74 // Multiple callbacks can be registered simultaneously. 75 // Duplicate registrations of the same callback will be ignored. 76 // 77 // @param callback object to add to the set of registered callbacks. 78 oneway void RegisterCallback(IInterfaceEventCallback callback); 79 80 // Remove a callback from the set of registered callbacks. 81 // 82 // This must be the same instance as previously registered. 83 // Requests to remove unknown callbacks will be ignored. 84 // 85 // @param callback object to remove from the set of registered callbacks. 86 oneway void UnregisterCallback(IInterfaceEventCallback callback); 87 } 88
