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 import android.net.wifi.WpsInfo; 20 import android.os.Parcelable; 21 import android.os.Parcel; 22 23 /** 24 * A class representing a Wi-Fi P2p configuration for setting up a connection 25 * 26 * {@see WifiP2pManager} 27 */ 28 public class WifiP2pConfig implements Parcelable { 29 30 /** 31 * The device MAC address uniquely identifies a Wi-Fi p2p device 32 */ 33 public String deviceAddress = ""; 34 35 /** 36 * Wi-Fi Protected Setup information 37 */ 38 public WpsInfo wps; 39 40 /** @hide */ 41 public static final int MAX_GROUP_OWNER_INTENT = 15; 42 /** @hide */ 43 public static final int MIN_GROUP_OWNER_INTENT = 0; 44 45 /** 46 * This is an integer value between 0 and 15 where 0 indicates the least 47 * inclination to be a group owner and 15 indicates the highest inclination 48 * to be a group owner. 49 * 50 * A value of -1 indicates the system can choose an appropriate value. 51 */ 52 public int groupOwnerIntent = -1; 53 54 /** @hide */ 55 public int netId = WifiP2pGroup.PERSISTENT_NET_ID; 56 WifiP2pConfig()57 public WifiP2pConfig() { 58 //set defaults 59 wps = new WpsInfo(); 60 wps.setup = WpsInfo.PBC; 61 } 62 63 /** @hide */ invalidate()64 public void invalidate() { 65 deviceAddress = ""; 66 } 67 68 /** P2P-GO-NEG-REQUEST 42:fc:89:a8:96:09 dev_passwd_id=4 {@hide}*/ WifiP2pConfig(String supplicantEvent)69 public WifiP2pConfig(String supplicantEvent) throws IllegalArgumentException { 70 String[] tokens = supplicantEvent.split(" "); 71 72 if (tokens.length < 2 || !tokens[0].equals("P2P-GO-NEG-REQUEST")) { 73 throw new IllegalArgumentException("Malformed supplicant event"); 74 } 75 76 deviceAddress = tokens[1]; 77 wps = new WpsInfo(); 78 79 if (tokens.length > 2) { 80 String[] nameVal = tokens[2].split("="); 81 int devPasswdId; 82 try { 83 devPasswdId = Integer.parseInt(nameVal[1]); 84 } catch (NumberFormatException e) { 85 devPasswdId = 0; 86 } 87 //Based on definitions in wps/wps_defs.h 88 switch (devPasswdId) { 89 //DEV_PW_USER_SPECIFIED = 0x0001, 90 case 0x01: 91 wps.setup = WpsInfo.DISPLAY; 92 break; 93 //DEV_PW_PUSHBUTTON = 0x0004, 94 case 0x04: 95 wps.setup = WpsInfo.PBC; 96 break; 97 //DEV_PW_REGISTRAR_SPECIFIED = 0x0005 98 case 0x05: 99 wps.setup = WpsInfo.KEYPAD; 100 break; 101 default: 102 wps.setup = WpsInfo.PBC; 103 break; 104 } 105 } 106 } 107 toString()108 public String toString() { 109 StringBuffer sbuf = new StringBuffer(); 110 sbuf.append("\n address: ").append(deviceAddress); 111 sbuf.append("\n wps: ").append(wps); 112 sbuf.append("\n groupOwnerIntent: ").append(groupOwnerIntent); 113 sbuf.append("\n persist: ").append(netId); 114 return sbuf.toString(); 115 } 116 117 /** Implement the Parcelable interface */ describeContents()118 public int describeContents() { 119 return 0; 120 } 121 122 /** copy constructor */ WifiP2pConfig(WifiP2pConfig source)123 public WifiP2pConfig(WifiP2pConfig source) { 124 if (source != null) { 125 deviceAddress = source.deviceAddress; 126 wps = new WpsInfo(source.wps); 127 groupOwnerIntent = source.groupOwnerIntent; 128 netId = source.netId; 129 } 130 } 131 132 /** Implement the Parcelable interface */ writeToParcel(Parcel dest, int flags)133 public void writeToParcel(Parcel dest, int flags) { 134 dest.writeString(deviceAddress); 135 dest.writeParcelable(wps, flags); 136 dest.writeInt(groupOwnerIntent); 137 dest.writeInt(netId); 138 } 139 140 /** Implement the Parcelable interface */ 141 public static final Creator<WifiP2pConfig> CREATOR = 142 new Creator<WifiP2pConfig>() { 143 public WifiP2pConfig createFromParcel(Parcel in) { 144 WifiP2pConfig config = new WifiP2pConfig(); 145 config.deviceAddress = in.readString(); 146 config.wps = (WpsInfo) in.readParcelable(null); 147 config.groupOwnerIntent = in.readInt(); 148 config.netId = in.readInt(); 149 return config; 150 } 151 152 public WifiP2pConfig[] newArray(int size) { 153 return new WifiP2pConfig[size]; 154 } 155 }; 156 } 157