| /* |
| * Copyright (C) 2019 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.ipsec.ike; |
| |
| import android.annotation.NonNull; |
| import android.net.ipsec.ike.exceptions.IkeException; |
| |
| /** Callback interface for receiving state changes of an IKE Session. */ |
| public interface IkeSessionCallback { |
| /** |
| * Called when negotiation and authentication for this new IKE Session succeeds. |
| * |
| * @param sessionConfiguration the configuration information of IKE Session negotiated during |
| * IKE setup. |
| */ |
| void onOpened(@NonNull IkeSessionConfiguration sessionConfiguration); |
| |
| /** |
| * Called when either side has decided to close this Session and the deletion exchange |
| * finishes. |
| * |
| * <p>This method will not be fired if this deletion is caused by a fatal error. |
| */ |
| void onClosed(); |
| |
| /** |
| * Called if IKE Session negotiation fails or IKE Session is closed because of a fatal error. |
| * |
| * @param exception the detailed error. |
| */ |
| void onClosedExceptionally(IkeException exception); |
| |
| /** |
| * Called if a recoverable error is encountered in an established IKE Session. |
| * |
| * <p>A potential risk is usually detected when IKE library receives a non-protected error |
| * notification (e.g. INVALID_IKE_SPI) or a non-fatal error notification (e.g. |
| * INVALID_MESSAGE_ID). |
| * |
| * @param exception the detailed error. |
| */ |
| void onError(IkeException exception); |
| } |