1 /*
2  * Copyright (C) 2011 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 com.android.internal.util;
18 
19 /**
20  * This class defines Message.what base addresses for various protocols that are recognized
21  * to be unique by any {@link com.android.internal.util.Statemachine} implementation. This
22  * allows for interaction between different StateMachine implementations without a conflict
23  * of message codes.
24  *
25  * As an example, all messages in {@link android.net.wifi.WifiStateMachine} will have message
26  * codes with Message.what starting at Protocol.WIFI + 1 and less than or equal to Protocol.WIFI +
27  * Protocol.MAX_MESSAGE
28  *
29  * NOTE: After a value is created and source released a value shouldn't be changed to
30  * maintain backwards compatibility.
31  *
32  * {@hide}
33  */
34 public class Protocol {
35     public static final int MAX_MESSAGE                                             = 0x0000FFFF;
36 
37     /** Base reserved for system */
38     public static final int BASE_SYSTEM_RESERVED                                    = 0x00010000;
39     public static final int BASE_SYSTEM_ASYNC_CHANNEL                               = 0x00011000;
40 
41     /** Non system protocols */
42     public static final int BASE_WIFI                                               = 0x00020000;
43     public static final int BASE_WIFI_WATCHDOG                                      = 0x00021000;
44     public static final int BASE_WIFI_P2P_MANAGER                                   = 0x00022000;
45     public static final int BASE_WIFI_P2P_SERVICE                                   = 0x00023000;
46     public static final int BASE_WIFI_MONITOR                                       = 0x00024000;
47     public static final int BASE_WIFI_MANAGER                                       = 0x00025000;
48     public static final int BASE_WIFI_CONTROLLER                                    = 0x00026000;
49     public static final int BASE_WIFI_SCANNER                                       = 0x00027000;
50     public static final int BASE_WIFI_SCANNER_SERVICE                               = 0x00027100;
51     public static final int BASE_WIFI_RTT_MANAGER                                   = 0x00027200;
52     public static final int BASE_WIFI_RTT_SERVICE                                   = 0x00027300;
53     public static final int BASE_WIFI_PASSPOINT_MANAGER                             = 0x00028000;
54     public static final int BASE_WIFI_PASSPOINT_SERVICE                             = 0x00028100;
55     public static final int BASE_WIFI_LOGGER                                        = 0x00028300;
56     public static final int BASE_DHCP                                               = 0x00030000;
57     public static final int BASE_DATA_CONNECTION                                    = 0x00040000;
58     public static final int BASE_DATA_CONNECTION_AC                                 = 0x00041000;
59     public static final int BASE_DATA_CONNECTION_TRACKER                            = 0x00042000;
60     public static final int BASE_DNS_PINGER                                         = 0x00050000;
61     public static final int BASE_NSD_MANAGER                                        = 0x00060000;
62     public static final int BASE_NETWORK_STATE_TRACKER                              = 0x00070000;
63     public static final int BASE_CONNECTIVITY_MANAGER                               = 0x00080000;
64     public static final int BASE_NETWORK_AGENT                                      = 0x00081000;
65     public static final int BASE_NETWORK_MONITOR                                    = 0x00082000;
66     public static final int BASE_NETWORK_FACTORY                                    = 0x00083000;
67     //TODO: define all used protocols
68 }
69