1 /*
2  * Copyright (C) 2020 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.libraries.rcs.simpleclient.protocol.msrp;
18 
19 import static java.nio.charset.StandardCharsets.UTF_8;
20 
21 /**
22  * Several constants used for MSRP parsing and serializing.
23  */
24 public class MsrpConstants {
25     public static final byte[] HEADER_DELIMITER_BYTES = ": ".getBytes();
26     public static final String MSRP_PROTOCOL = "MSRP";
27     public static final byte[] MSRP_PROTOCOL_BYTES = MSRP_PROTOCOL.getBytes(UTF_8);
28     public static final String NEW_LINE = "\r\n";
29     public static final byte[] NEW_LINE_BYTES = NEW_LINE.getBytes(UTF_8);
30     public static final String END_MSRP_MSG = "-------";
31     public static final byte[] END_MSRP_MSG_BYTES = END_MSRP_MSG.getBytes(UTF_8);
32     public static final String NEW_LINE_END_MSRP_MSG = NEW_LINE + END_MSRP_MSG;
33     public static final int END_MSRP_MSG_LENGTH = END_MSRP_MSG.length();
34     public static final int FLAG_LAST_CHUNK = '$';
35     public static final int FLAG_MORE_CHUNK = '+';
36     public static final int FLAG_ABORT_CHUNK = '#';
37     public static final byte CHAR_SP = ' ';
38     public static final byte CHAR_LF = '\r';
39     public static final byte CHAR_MIN = '-';
40     public static final byte CHAR_DOUBLE_POINT = ':';
41     public static final String HEADER_BYTE_RANGE = "Byte-Range";
42     public static final String HEADER_CONTENT_TYPE = "Content-Type";
43     public static final String HEADER_MESSAGE_ID = "Message-ID";
44     public static final String HEADER_TO_PATH = "To-Path";
45     public static final String HEADER_FROM_PATH = "From-Path";
46     public static final String HEADER_FAILURE_REPORT = "Failure-Report";
47     public static final String HEADER_SUCCESS_REPORT = "Success-Report";
48     public static final String REPORT_VALUE_YES = "yes";
49     public static final String REPORT_VALUE_NO = "no";
50 
51     public static final int RESPONSE_CODE_OK = 200;
52 
MsrpConstants()53     private MsrpConstants() {
54     }
55 }
56