Add an EthernetManager.

The implementation will live in frameworks/opt/net/ethernet.

Bug: 7606609
Bug: 8687763
Bug: 14993642
Bug: 14981801
Change-Id: Ic771e268b0c78f0fc32f46af6fe0dd7c634a426e

core/java/android/net/EthernetManager.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2014 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;
+
+import android.content.Context;
+import android.net.IEthernetManager;
+import android.net.IpConfiguration;
+import android.net.IpConfiguration.IpAssignment;
+import android.net.IpConfiguration.ProxySettings;
+import android.net.LinkProperties;
+import android.os.RemoteException;
+
+/**
+ * A class representing the IP configuration of the Ethernet network.
+ *
+ * @hide
+ */
+public class EthernetManager {
+    private static final String TAG = "EthernetManager";
+
+    private final Context mContext;
+    private final IEthernetManager mService;
+
+    /**
+     * Create a new EthernetManager instance.
+     * Applications will almost always want to use
+     * {@link android.content.Context#getSystemService Context.getSystemService()} to retrieve
+     * the standard {@link android.content.Context#ETHERNET_SERVICE Context.ETHERNET_SERVICE}.
+     */
+    public EthernetManager(Context context, IEthernetManager service) {
+        mContext = context;
+        mService = service;
+    }
+
+    /**
+     * Get Ethernet configuration
+     * @return the Ethernet Configuration, contained in {@link IpConfiguration}.
+     */
+    public IpConfiguration getConfiguration() {
+        try {
+            return mService.getConfiguration();
+        } catch (RemoteException e) {
+            return new IpConfiguration(IpAssignment.UNASSIGNED,
+                                       ProxySettings.UNASSIGNED,
+                                       new LinkProperties());
+        }
+    }
+
+    /**
+     * Set Ethernet configuration
+     * @return true if setting success
+     */
+    public void setConfiguration(IpConfiguration config) {
+        try {
+            mService.setConfiguration(config);
+        } catch (RemoteException e) {
+        }
+    }
+}

core/java/android/net/IEthernetManager.aidl

@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2014 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;
+
+import android.net.IpConfiguration;
+
+/**
+ * Interface that answers queries about, and allows changing
+ * ethernet configuration.
+ */
+/** {@hide} */
+interface IEthernetManager
+{
+    IpConfiguration getConfiguration();
+    void setConfiguration(in IpConfiguration config);
+}