1 files changed, 107 insertions, 0 deletions
diff --git a/wifi/java/android/net/wifi/p2p/nsd/WifiP2pDnsSdServiceRequest.java b/wifi/java/android/net/wifi/p2p/nsd/WifiP2pDnsSdServiceRequest.java
new file mode 100644
index 0000000..d5415e0
--- /dev/null
+++ b/wifi/java/android/net/wifi/p2p/nsd/WifiP2pDnsSdServiceRequest.java
@@ -0,0 +1,107 @@
+/*
+ * 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);
+    }
+}