| /* |
| * Copyright (C) 2018 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.annotation.NonNull; |
| import android.annotation.TestApi; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| |
| import com.android.internal.util.Preconditions; |
| |
| /** |
| * Class that allows creation and management of per-app, test-only networks |
| * |
| * @hide |
| */ |
| @TestApi |
| public class TestNetworkManager { |
| @NonNull private static final String TAG = TestNetworkManager.class.getSimpleName(); |
| |
| @NonNull private final ITestNetworkManager mService; |
| |
| /** @hide */ |
| public TestNetworkManager(@NonNull ITestNetworkManager service) { |
| mService = Preconditions.checkNotNull(service, "missing ITestNetworkManager"); |
| } |
| |
| /** |
| * Teardown the capability-limited, testing-only network for a given interface |
| * |
| * @param network The test network that should be torn down |
| * @hide |
| */ |
| @TestApi |
| public void teardownTestNetwork(@NonNull Network network) { |
| try { |
| mService.teardownTestNetwork(network.netId); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| /** |
| * Sets up a capability-limited, testing-only network for a given interface |
| * |
| * @param iface the name of the interface to be used for the Network LinkProperties. |
| * @param binder A binder object guarding the lifecycle of this test network. |
| * @hide |
| */ |
| @TestApi |
| public void setupTestNetwork(@NonNull String iface, @NonNull IBinder binder) { |
| try { |
| mService.setupTestNetwork(iface, binder); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| /** |
| * Create a tun interface for testing purposes |
| * |
| * @param linkAddrs an array of LinkAddresses to assign to the TUN interface |
| * @return A ParcelFileDescriptor of the underlying TUN interface. Close this to tear down the |
| * TUN interface. |
| * @hide |
| */ |
| @TestApi |
| public TestNetworkInterface createTunInterface(@NonNull LinkAddress[] linkAddrs) { |
| try { |
| return mService.createTunInterface(linkAddrs); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| /** |
| * Create a tap interface for testing purposes |
| * |
| * @return A ParcelFileDescriptor of the underlying TAP interface. Close this to tear down the |
| * TAP interface. |
| * @hide |
| */ |
| @TestApi |
| public TestNetworkInterface createTapInterface() { |
| try { |
| return mService.createTapInterface(); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| } |