| /* |
| * 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.exceptions; |
| |
| import android.annotation.NonNull; |
| import android.net.ipsec.ike.ChildSessionCallback; |
| import android.net.ipsec.ike.IkeSessionCallback; |
| |
| /** |
| * This exception is thrown if the remote server declined a request because of a temporary issue. |
| * |
| * <p>This exception indicates that the remote server receives a request that cannot be completed |
| * due to a temporary condition such as a rekeying operation. |
| * |
| * @see <a href="https://tools.ietf.org/html/rfc7296#section-2.7">RFC 7296, Internet Key Exchange |
| * Protocol Version 2 (IKEv2)</a> |
| * @hide |
| */ |
| public final class TemporaryFailureException extends IkeProtocolException { |
| private static final int EXPECTED_ERROR_DATA_LEN = 0; |
| |
| /** |
| * Construct an instance of TemporaryFailureException. |
| * |
| * <p>Except for testing, IKE library users normally do not instantiate this object themselves |
| * but instead get a reference via {@link IkeSessionCallback} or {@link ChildSessionCallback}. |
| * |
| * @param message the descriptive message (which is saved for later retrieval by the {@link |
| * #getMessage()} method). |
| */ |
| public TemporaryFailureException(@NonNull String message) { |
| super(ERROR_TYPE_TEMPORARY_FAILURE, message); |
| } |
| |
| /** |
| * Construct a instance of TemporaryFailureException from a notify payload. |
| * |
| * @param notifyData the notify data included in the payload. |
| * @hide |
| */ |
| public TemporaryFailureException(byte[] notifyData) { |
| super(ERROR_TYPE_TEMPORARY_FAILURE, notifyData); |
| } |
| |
| /** @hide */ |
| @Override |
| protected boolean isValidDataLength(int dataLen) { |
| return EXPECTED_ERROR_DATA_LEN == dataLen; |
| } |
| } |