structures.h

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#ifndef ROSBAG_STRUCTURES_H
#define ROSBAG_STRUCTURES_H

#include <map>
#include <vector>

#include "../../../rostime/include/ros/time.h"
#include "../../../cpp_common/include/ros/datatypes.h"
#include "../../../rosbag_storage/include/rosbag/macros.h"


namespace rosbag {

struct ROSBAG_DECL ConnectionInfo
{
    ConnectionInfo() : id(-1) { }

    uint32_t    id;
    std::string topic;
    std::string datatype;
    std::string md5sum;
    std::string msg_def;

        std::shared_ptr<rs2rosinternal::M_string> header;
};

struct ChunkInfo
{
    rs2rosinternal::Time   start_time;    
    rs2rosinternal::Time   end_time;      
    uint64_t    pos;           

    std::map<uint32_t, uint32_t> connection_counts;   
};

struct ROSBAG_DECL ChunkHeader
{
    std::string compression;          
    uint32_t    compressed_size;      
    uint32_t    uncompressed_size;    
};

struct ROSBAG_DECL IndexEntry
{
    rs2rosinternal::Time time;            
    uint64_t  chunk_pos;       
    uint32_t  offset;          

    bool operator<(IndexEntry const& b) const { return time < b.time; }
};

struct ROSBAG_DECL IndexEntryCompare
{
    bool operator()(rs2rosinternal::Time const& a, IndexEntry const& b) const { return a < b.time; }
    bool operator()(IndexEntry const& a, rs2rosinternal::Time const& b) const { return a.time < b; }
};

} // namespace rosbag

#endif