1 /* 2 * Copyright (C) 2011 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.p2p; 18 19 /** 20 * A class representing a Wi-Fi p2p provisional discovery request/response 21 * See {@link #WifiP2pProvDiscEvent} for supported types 22 * 23 * @hide 24 */ 25 public class WifiP2pProvDiscEvent { 26 27 private static final String TAG = "WifiP2pProvDiscEvent"; 28 29 public static final int PBC_REQ = 1; 30 public static final int PBC_RSP = 2; 31 public static final int ENTER_PIN = 3; 32 public static final int SHOW_PIN = 4; 33 34 /* One of PBC_REQ, PBC_RSP, ENTER_PIN or SHOW_PIN */ 35 public int event; 36 37 public WifiP2pDevice device; 38 39 /* Valid when event = SHOW_PIN */ 40 public String pin; 41 42 public WifiP2pProvDiscEvent() { 43 device = new WifiP2pDevice(); 44 } 45 46 /** 47 * @param string formats supported include 48 * 49 * P2P-PROV-DISC-PBC-REQ 42:fc:89:e1:e2:27 50 * P2P-PROV-DISC-PBC-RESP 02:12:47:f2:5a:36 51 * P2P-PROV-DISC-ENTER-PIN 42:fc:89:e1:e2:27 52 * P2P-PROV-DISC-SHOW-PIN 42:fc:89:e1:e2:27 44490607 53 * 54 * Note: The events formats can be looked up in the wpa_supplicant code 55 * @hide 56 */ 57 public WifiP2pProvDiscEvent(String string) throws IllegalArgumentException { 58 String[] tokens = string.split(" "); 59 60 if (tokens.length < 2) { 61 throw new IllegalArgumentException("Malformed event " + string); 62 } 63 64 if (tokens[0].endsWith("PBC-REQ")) event = PBC_REQ; 65 else if (tokens[0].endsWith("PBC-RESP")) event = PBC_RSP; 66 else if (tokens[0].endsWith("ENTER-PIN")) event = ENTER_PIN; 67 else if (tokens[0].endsWith("SHOW-PIN")) event = SHOW_PIN; 68 else throw new IllegalArgumentException("Malformed event " + string); 69 70 71 device = new WifiP2pDevice(); 72 device.deviceAddress = tokens[1]; 73 74 if (event == SHOW_PIN) { 75 pin = tokens[2]; 76 } 77 } 78 79 public String toString() { 80 StringBuffer sbuf = new StringBuffer(); 81 sbuf.append(device); 82 sbuf.append("\n event: ").append(event); 83 sbuf.append("\n pin: ").append(pin); 84 return sbuf.toString(); 85 } 86 } 87