| /* |
| * 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.net.wifi.p2p.WifiP2pManager; |
| |
| /** |
| * A class for creating a Bonjour service discovery request for use with |
| * {@link WifiP2pManager#addServiceRequest} and {@link WifiP2pManager#removeServiceRequest} |
| * |
| * {@see WifiP2pManager} |
| * {@see WifiP2pServiceRequest} |
| * {@see WifiP2pUpnpServiceRequest} |
| */ |
| public class WifiP2pDnsSdServiceRequest extends WifiP2pServiceRequest { |
| |
| /** |
| * This constructor is only used in newInstance(). |
| * |
| * @param query The part of service specific query. |
| * @hide |
| */ |
| private WifiP2pDnsSdServiceRequest(String query) { |
| super(WifiP2pServiceInfo.SERVICE_TYPE_BONJOUR, query); |
| } |
| |
| /** |
| * This constructor is only used in newInstance(). |
| * @hide |
| */ |
| private WifiP2pDnsSdServiceRequest() { |
| super(WifiP2pServiceInfo.SERVICE_TYPE_BONJOUR, null); |
| } |
| |
| private WifiP2pDnsSdServiceRequest(String dnsQuery, int dnsType, int version) { |
| super(WifiP2pServiceInfo.SERVICE_TYPE_BONJOUR, WifiP2pDnsSdServiceInfo.createRequest( |
| dnsQuery, |
| dnsType, |
| version)); |
| } |
| |
| /** |
| * Create a service discovery request to search all Bonjour services. |
| * |
| * @return service request for Bonjour. |
| */ |
| public static WifiP2pDnsSdServiceRequest newInstance() { |
| return new WifiP2pDnsSdServiceRequest(); |
| } |
| |
| /** |
| * Create a service discovery to search for Bonjour services with the specified |
| * service type. |
| * |
| * @param serviceType service type. Cannot be null <br> |
| * "_afpovertcp._tcp."(Apple File Sharing over TCP)<br> |
| * "_ipp._tcp" (IP Printing over TCP)<br> |
| * "_http._tcp" (http service) |
| * @return service request for DnsSd. |
| */ |
| public static WifiP2pDnsSdServiceRequest newInstance(String serviceType) { |
| if (serviceType == null) { |
| throw new IllegalArgumentException("service type cannot be null"); |
| } |
| return new WifiP2pDnsSdServiceRequest(serviceType + ".local.", |
| WifiP2pDnsSdServiceInfo.DNS_TYPE_PTR, |
| WifiP2pDnsSdServiceInfo.VERSION_1); |
| } |
| |
| /** |
| * Create a service discovery request to get the TXT data from the specified |
| * Bonjour service. |
| * |
| * @param instanceName instance name. Cannot be null. <br> |
| * "MyPrinter" |
| * @param serviceType service type. Cannot be null. <br> |
| * e.g) <br> |
| * "_afpovertcp._tcp"(Apple File Sharing over TCP)<br> |
| * "_ipp._tcp" (IP Printing over TCP)<br> |
| * @return service request for Bonjour. |
| */ |
| public static WifiP2pDnsSdServiceRequest newInstance(String instanceName, |
| String serviceType) { |
| if (instanceName == null || serviceType == null) { |
| throw new IllegalArgumentException( |
| "instance name or service type cannot be null"); |
| } |
| String fullDomainName = instanceName + "." + serviceType + ".local."; |
| return new WifiP2pDnsSdServiceRequest(fullDomainName, |
| WifiP2pDnsSdServiceInfo.DNS_TYPE_TXT, |
| WifiP2pDnsSdServiceInfo.VERSION_1); |
| } |
| } |