constants.h
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34 
35 #ifndef ROSBAG_CONSTANTS_H
36 #define ROSBAG_CONSTANTS_H
37 
38 #include <string>
39 #include <stdint.h>
40 
41 namespace rosbag {
42 
43 // Bag file version to write
44 static const std::string VERSION = "2.0";
45 
46 // Header field delimiter
47 static const unsigned char FIELD_DELIM = '=';
48 
49 // Current header fields
50 static const std::string OP_FIELD_NAME = "op";
51 static const std::string TOPIC_FIELD_NAME = "topic";
52 static const std::string VER_FIELD_NAME = "ver";
53 static const std::string COUNT_FIELD_NAME = "count";
54 static const std::string INDEX_POS_FIELD_NAME = "index_pos"; // 1.2+
55 static const std::string CONNECTION_COUNT_FIELD_NAME = "conn_count"; // 2.0+
56 static const std::string CHUNK_COUNT_FIELD_NAME = "chunk_count"; // 2.0+
57 static const std::string CONNECTION_FIELD_NAME = "conn"; // 2.0+
58 static const std::string COMPRESSION_FIELD_NAME = "compression"; // 2.0+
59 static const std::string SIZE_FIELD_NAME = "size"; // 2.0+
60 static const std::string TIME_FIELD_NAME = "time"; // 2.0+
61 static const std::string START_TIME_FIELD_NAME = "start_time"; // 2.0+
62 static const std::string END_TIME_FIELD_NAME = "end_time"; // 2.0+
63 static const std::string CHUNK_POS_FIELD_NAME = "chunk_pos"; // 2.0+
64 
65 // Legacy header fields
66 static const std::string MD5_FIELD_NAME = "md5"; // <2.0
67 static const std::string TYPE_FIELD_NAME = "type"; // <2.0
68 static const std::string DEF_FIELD_NAME = "def"; // <2.0
69 static const std::string SEC_FIELD_NAME = "sec"; // <2.0
70 static const std::string NSEC_FIELD_NAME = "nsec"; // <2.0
71 static const std::string LATCHING_FIELD_NAME = "latching"; // <2.0
72 static const std::string CALLERID_FIELD_NAME = "callerid"; // <2.0
73 
74 // Current "op" field values
75 static const unsigned char OP_MSG_DATA = 0x02;
76 static const unsigned char OP_FILE_HEADER = 0x03;
77 static const unsigned char OP_INDEX_DATA = 0x04;
78 static const unsigned char OP_CHUNK = 0x05;
79 static const unsigned char OP_CHUNK_INFO = 0x06;
80 static const unsigned char OP_CONNECTION = 0x07;
81 
82 // Legacy "op" field values
83 static const unsigned char OP_MSG_DEF = 0x01;
84 
85 // Bytes reserved for file header record (4KB)
86 static const uint32_t FILE_HEADER_LENGTH = 4 * 1024;
87 
88 // Index data record version to write
89 static const uint32_t INDEX_VERSION = 1;
90 
91 // Chunk info record version to write
92 static const uint32_t CHUNK_INFO_VERSION = 1;
93 
94 // Compression types
95 static const std::string COMPRESSION_NONE = "none";
96 static const std::string COMPRESSION_BZ2 = "bz2";
97 static const std::string COMPRESSION_LZ4 = "lz4";
98 
99 } // namespace rosbag
100 
101 #endif
static const std::string COMPRESSION_BZ2
Definition: constants.h:96
static const std::string END_TIME_FIELD_NAME
Definition: constants.h:62
static const std::string CHUNK_COUNT_FIELD_NAME
Definition: constants.h:56
static const std::string COMPRESSION_FIELD_NAME
Definition: constants.h:58
static const std::string LATCHING_FIELD_NAME
Definition: constants.h:71
static const std::string VER_FIELD_NAME
Definition: constants.h:52
static const std::string COMPRESSION_LZ4
Definition: constants.h:97
static const std::string CONNECTION_FIELD_NAME
Definition: constants.h:57
static const std::string INDEX_POS_FIELD_NAME
Definition: constants.h:54
static const std::string NSEC_FIELD_NAME
Definition: constants.h:70
static const unsigned char OP_CONNECTION
Definition: constants.h:80
static const std::string DEF_FIELD_NAME
Definition: constants.h:68
static const unsigned char OP_MSG_DATA
Definition: constants.h:75
static const unsigned char OP_CHUNK
Definition: constants.h:78
static const std::string VERSION
Definition: constants.h:44
static const std::string CHUNK_POS_FIELD_NAME
Definition: constants.h:63
static const std::string START_TIME_FIELD_NAME
Definition: constants.h:61
static const uint32_t CHUNK_INFO_VERSION
Definition: constants.h:92
static const std::string OP_FIELD_NAME
Definition: constants.h:50
static const std::string TYPE_FIELD_NAME
Definition: constants.h:67
static const std::string COUNT_FIELD_NAME
Definition: constants.h:53
static const unsigned char OP_FILE_HEADER
Definition: constants.h:76
static const unsigned char OP_INDEX_DATA
Definition: constants.h:77
static const std::string SEC_FIELD_NAME
Definition: constants.h:69
static const unsigned char FIELD_DELIM
Definition: constants.h:47
static const std::string TIME_FIELD_NAME
Definition: constants.h:60
Definition: bag.h:78
static const std::string CONNECTION_COUNT_FIELD_NAME
Definition: constants.h:55
static const uint32_t FILE_HEADER_LENGTH
Definition: constants.h:86
static const std::string MD5_FIELD_NAME
Definition: constants.h:66
static const unsigned char OP_CHUNK_INFO
Definition: constants.h:79
static const std::string SIZE_FIELD_NAME
Definition: constants.h:59
static const std::string COMPRESSION_NONE
Definition: constants.h:95
static const std::string TOPIC_FIELD_NAME
Definition: constants.h:51
static const unsigned char OP_MSG_DEF
Definition: constants.h:83
static const std::string CALLERID_FIELD_NAME
Definition: constants.h:72
static const uint32_t INDEX_VERSION
Definition: constants.h:89


rosbag_storage
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autogenerated on Sun Feb 3 2019 03:29:47