1 /*
2  * Copyright (C) 2012 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 package com.android.internal.telephony;
17 
18 /**
19  * SMS Constants and must be the same as the corresponding
20  * deprecated version in SmsMessage.
21  *
22  * @hide
23  */
24 public class SmsConstants {
25     /** User data text encoding code unit size */
26     public static final int ENCODING_UNKNOWN = 0;
27     public static final int ENCODING_7BIT = 1;
28     public static final int ENCODING_8BIT = 2;
29     public static final int ENCODING_16BIT = 3;
30 
31     /** The maximum number of payload septets per message */
32     public static final int MAX_USER_DATA_SEPTETS = 160;
33 
34     /**
35      * The maximum number of payload septets per message if a user data header
36      * is present.  This assumes the header only contains the
37      * CONCATENATED_8_BIT_REFERENCE element.
38      */
39     public static final int MAX_USER_DATA_SEPTETS_WITH_HEADER = 153;
40 
41     /**
42      * This value is not defined in global standard. Only in Korea, this is used.
43      */
44     public static final int ENCODING_KSC5601 = 4;
45 
46     /** The maximum number of payload bytes per message */
47     public static final int MAX_USER_DATA_BYTES = 140;
48 
49     /**
50      * The maximum number of payload bytes per message if a user data header
51      * is present.  This assumes the header only contains the
52      * CONCATENATED_8_BIT_REFERENCE element.
53      */
54     public static final int MAX_USER_DATA_BYTES_WITH_HEADER = 134;
55 
56     /**
57      * SMS Class enumeration.
58      * See TS 23.038.
59      */
60     public enum MessageClass{
61         UNKNOWN, CLASS_0, CLASS_1, CLASS_2, CLASS_3;
62     }
63 
64     /**
65      * Indicates unknown format SMS message.
66      * @hide pending API council approval
67      */
68     public static final String FORMAT_UNKNOWN = "unknown";
69 
70     /**
71      * Indicates a 3GPP format SMS message.
72      * @hide pending API council approval
73      */
74     public static final String FORMAT_3GPP = "3gpp";
75 
76     /**
77      * Indicates a 3GPP2 format SMS message.
78      * @hide pending API council approval
79      */
80     public static final String FORMAT_3GPP2 = "3gpp2";
81 }
82