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.ISendMgmtFrameEvent; 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 // Get packet counters for this interface. 26 // First element in array is the number of successfully transmitted packets. 27 // Second element in array is the number of tramsmission failure. 28 // This call is valid only when interface is associated with an AP, otherwise 29 // it returns an empty array. getPacketCounters()30 int[] getPacketCounters(); 31 32 // Do signal poll for this interface. 33 // First element in array is the RSSI value in dBM. 34 // Second element in array is the transmission bit rate in Mbps. 35 // Third element in array is the association frequency in MHz. 36 // Fourth element in array is the last received packet bit rate in Mbps. 37 // This call is valid only when interface is associated with an AP, otherwise 38 // it returns an empty array. signalPoll()39 int[] signalPoll(); 40 41 // Get the MAC address of this interface. getMacAddress()42 byte[] getMacAddress(); 43 44 // Retrieve the name of the network interface corresponding to this 45 // IClientInterface instance (e.g. "wlan0") 46 @utf8InCpp getInterfaceName()47 String getInterfaceName(); 48 49 // Get a WifiScanner interface associated with this interface. 50 // Returns null when the underlying interface object is destroyed. getWifiScannerImpl()51 @nullable IWifiScannerImpl getWifiScannerImpl(); 52 53 // Set the MAC address of this interface 54 // Returns true if the set was successful setMacAddress(in byte[] mac)55 boolean setMacAddress(in byte[] mac); 56 57 // Sends an arbitrary 802.11 management frame on the current channel. 58 // @param frame Bytes of the 802.11 management frame to be sent, including the 59 // header, but not including the frame check sequence (FCS). 60 // @param Callback triggered when the transmitted frame is ACKed or the 61 // transmission fails. 62 // @param mcs MCS rate which the management frame will be sent at. If mcs < 0, 63 // the driver will select the rate automatically. If the device does not 64 // support sending the frame at a specified MCS rate, the transmission 65 // will be aborted and ISendMgmtFrameEvent.OnFailure() will be called with 66 // reason ISendMgmtFrameEvent.SEND_MGMT_FRAME_ERROR_MCS_UNSUPPORTED. SendMgmtFrame( in byte[] frame, in ISendMgmtFrameEvent callback, int mcs)67 oneway void SendMgmtFrame( 68 in byte[] frame, in ISendMgmtFrameEvent callback, int mcs); 69 } 70