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.IANQPDoneCallback; 20 import android.net.wifi.IWifiScannerImpl; 21 22 // IClientInterface represents a network interface that can be used to connect 23 // to access points and obtain internet connectivity. 24 interface IClientInterface { 25 26 // Enable a wpa_supplicant instance running against this interface. 27 // Returns true if supplicant was successfully enabled, or is already enabled. 28 boolean enableSupplicant(); 29 30 // Remove this interface from wpa_supplicant's control. 31 // Returns true if removal was successful. 32 boolean disableSupplicant(); 33 34 // Get packet counters for this interface. 35 // First element in array is the number of successfully transmitted packets. 36 // Second element in array is the number of tramsmission failure. 37 // This call is valid only when interface is associated with an AP, otherwise 38 // it returns an empty array. 39 int[] getPacketCounters(); 40 41 // Do signal poll for this interface. 42 // First element in array is the RSSI value in dBM. 43 // Second element in array is the transmission bit rate in Mbps. 44 // Third element in array is the association frequency in MHz. 45 // This call is valid only when interface is associated with an AP, otherwise 46 // it returns an empty array. 47 int[] signalPoll(); 48 49 // Get the MAC address of this interface. 50 byte[] getMacAddress(); 51 52 // Retrieve the name of the network interface corresponding to this 53 // IClientInterface instance (e.g. "wlan0") 54 @utf8InCpp 55 String getInterfaceName(); 56 57 // Get a WifiScanner interface associated with this interface. 58 // Returns null when the underlying interface object is destroyed. 59 @nullable IWifiScannerImpl getWifiScannerImpl(); 60 61 // Query specified ANQP elements from an AP (specified by BSSID) 62 // and provide a callback for ANQP response. 63 // Returns true if request is sent successfully, false otherwise. 64 boolean requestANQP(in byte[] bssid, IANQPDoneCallback callback); 65 } 66