message_instance.cpp
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27 
29 
30 #include "ros/message_event.h"
31 
32 using std::string;
33 using ros::Time;
34 using boost::shared_ptr;
35 
36 namespace rosbag {
37 
38 MessageInstance::MessageInstance(ConnectionInfo const* connection_info, IndexEntry const& index_entry, Bag const& bag) :
39  connection_info_(connection_info), index_entry_(index_entry), bag_(&bag)
40 {
41 }
42 
43 Time const& MessageInstance::getTime() const { return index_entry_.time; }
44 string const& MessageInstance::getTopic() const { return connection_info_->topic; }
45 string const& MessageInstance::getDataType() const { return connection_info_->datatype; }
46 string const& MessageInstance::getMD5Sum() const { return connection_info_->md5sum; }
48 
50 
52  ros::M_string::const_iterator header_iter = connection_info_->header->find("callerid");
53  return header_iter != connection_info_->header->end() ? header_iter->second : string("");
54 }
55 
57  ros::M_string::const_iterator header_iter = connection_info_->header->find("latching");
58  return header_iter != connection_info_->header->end() && header_iter->second == "1";
59 }
60 
61 uint32_t MessageInstance::size() const {
63 }
64 
65 } // namespace rosbag
ConnectionInfo const * connection_info_
ros::Time const & getTime() const
IndexEntry const index_entry_
ros::Time time
timestamp of the message
Definition: structures.h:78
std::string md5sum
Definition: structures.h:54
std::string const & getMD5Sum() const
std::string msg_def
Definition: structures.h:55
uint32_t readMessageDataSize(IndexEntry const &index_entry) const
Definition: bag.cpp:890
std::string datatype
Definition: structures.h:53
std::string const & getDataType() const
boost::shared_ptr< ros::M_string > header
Definition: structures.h:57
std::string const & getMessageDefinition() const
boost::shared_ptr< ros::M_string > getConnectionHeader() const
MessageInstance(ConnectionInfo const *connection_info, IndexEntry const &index, Bag const &bag)
uint32_t size() const
Size of serialized message.
std::string getCallerId() const
std::string const & getTopic() const


rosbag_storage
Author(s): Dirk Thomas
autogenerated on Mon Feb 28 2022 23:33:55