| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.net.wifi.p2p.nsd; |
| |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * A class for storing service information that is advertised |
| * over a Wi-Fi peer-to-peer setup |
| * |
| * @see WifiP2pUpnpServiceInfo |
| * @see WifiP2pDnsSdServiceInfo |
| */ |
| public class WifiP2pServiceInfo implements Parcelable { |
| |
| /** |
| * All service protocol types. |
| */ |
| public static final int SERVICE_TYPE_ALL = 0; |
| |
| /** |
| * DNS based service discovery protocol. |
| */ |
| public static final int SERVICE_TYPE_BONJOUR = 1; |
| |
| /** |
| * UPnP protocol. |
| */ |
| public static final int SERVICE_TYPE_UPNP = 2; |
| |
| /** |
| * WS-Discovery protocol |
| * @hide |
| */ |
| public static final int SERVICE_TYPE_WS_DISCOVERY = 3; |
| |
| /** |
| * Vendor Specific protocol |
| */ |
| public static final int SERVICE_TYPE_VENDOR_SPECIFIC = 255; |
| |
| /** |
| * the list of query string for wpa_supplicant |
| * |
| * e.g) |
| * # IP Printing over TCP (PTR) (RDATA=MyPrinter._ipp._tcp.local.) |
| * {"bonjour", "045f697070c00c000c01", "094d795072696e746572c027" |
| * |
| * # IP Printing over TCP (TXT) (RDATA=txtvers=1,pdl=application/postscript) |
| * {"bonjour", "096d797072696e746572045f697070c00c001001", |
| * "09747874766572733d311a70646c3d6170706c69636174696f6e2f706f7374736372797074"} |
| * |
| * [UPnP] |
| * # UPnP uuid |
| * {"upnp", "10", "uuid:6859dede-8574-59ab-9332-123456789012"} |
| * |
| * # UPnP rootdevice |
| * {"upnp", "10", "uuid:6859dede-8574-59ab-9332-123456789012::upnp:rootdevice"} |
| * |
| * # UPnP device |
| * {"upnp", "10", "uuid:6859dede-8574-59ab-9332-123456789012::urn:schemas-upnp |
| * -org:device:InternetGatewayDevice:1"} |
| * |
| * # UPnP service |
| * {"upnp", "10", "uuid:6859dede-8574-59ab-9322-123456789012::urn:schemas-upnp |
| * -org:service:ContentDirectory:2"} |
| */ |
| private List<String> mQueryList; |
| |
| /** |
| * This is only used in subclass. |
| * |
| * @param queryList query string for wpa_supplicant |
| * @hide |
| */ |
| protected WifiP2pServiceInfo(List<String> queryList) { |
| if (queryList == null) { |
| throw new IllegalArgumentException("query list cannot be null"); |
| } |
| mQueryList = queryList; |
| } |
| |
| /** |
| * Return the list of the query string for wpa_supplicant. |
| * |
| * @return the list of the query string for wpa_supplicant. |
| * @hide |
| */ |
| public List<String> getSupplicantQueryList() { |
| return mQueryList; |
| } |
| |
| /** |
| * Converts byte array to hex string. |
| * |
| * @param data |
| * @return hex string. |
| * @hide |
| */ |
| static String bin2HexStr(byte[] data) { |
| StringBuffer sb = new StringBuffer(); |
| |
| for (byte b: data) { |
| String s = null; |
| try { |
| s = Integer.toHexString(b & 0xff); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| return null; |
| } |
| //add 0 padding |
| if (s.length() == 1) { |
| sb.append('0'); |
| } |
| sb.append(s); |
| } |
| return sb.toString(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o == this) { |
| return true; |
| } |
| if (!(o instanceof WifiP2pServiceInfo)) { |
| return false; |
| } |
| |
| WifiP2pServiceInfo servInfo = (WifiP2pServiceInfo)o; |
| return mQueryList.equals(servInfo.mQueryList); |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = 17; |
| result = 31 * result + (mQueryList == null ? 0 : mQueryList.hashCode()); |
| return result; |
| } |
| |
| /** Implement the Parcelable interface {@hide} */ |
| public int describeContents() { |
| return 0; |
| } |
| |
| /** Implement the Parcelable interface {@hide} */ |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeStringList(mQueryList); |
| } |
| |
| /** Implement the Parcelable interface {@hide} */ |
| public static final Creator<WifiP2pServiceInfo> CREATOR = |
| new Creator<WifiP2pServiceInfo>() { |
| public WifiP2pServiceInfo createFromParcel(Parcel in) { |
| |
| List<String> data = new ArrayList<String>(); |
| in.readStringList(data); |
| return new WifiP2pServiceInfo(data); |
| } |
| |
| public WifiP2pServiceInfo[] newArray(int size) { |
| return new WifiP2pServiceInfo[size]; |
| } |
| }; |
| } |