1 /* 2 * Copyright (C) 2009, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.net.vpn; 18 19 /** 20 * Enumeration of all VPN states. 21 * 22 * A normal VPN connection lifetime starts in {@link IDLE}. When a new 23 * connection is about to be set up, it goes to {@link CONNECTING} and then 24 * {@link CONNECTED} if successful; back to {@link IDLE} if failed. 25 * When the connection is about to be torn down, it goes to 26 * {@link DISCONNECTING} and then {@link IDLE}. 27 * {@link CANCELLED} is a state when a VPN connection attempt is aborted, and 28 * is in transition to {@link IDLE}. 29 * The {@link UNUSABLE} state indicates that the profile is not in a state for 30 * connecting due to possibly the integrity of the fields or another profile is 31 * connecting etc. 32 * The {@link UNKNOWN} state indicates that the profile state is to be 33 * determined. 34 * {@hide} 35 */ 36 public enum VpnState { 37 CONNECTING, DISCONNECTING, CANCELLED, CONNECTED, IDLE, UNUSABLE, UNKNOWN 38 } 39