#include <bag.h>

Public Member Functions
	Bag ()

	Bag (std::string const &filename, uint32_t mode=bagmode::Read)
	Open a bag file. More...

	Bag (Bag &&other)

void	close ()
	Close the bag file. More...

uint32_t	getChunkThreshold () const
	Get the threshold for creating new chunks. More...

CompressionType	getCompression () const
	Get the compression method to use for writing chunks. More...

std::string	getFileName () const
	Get the filename of the bag. More...

uint32_t	getMajorVersion () const
	Get the major-version of the open bag file. More...

uint32_t	getMinorVersion () const
	Get the minor-version of the open bag file. More...

BagMode	getMode () const
	Get the mode the bag is in. More...

uint64_t	getSize () const
	Get the current size of the bag file (a lower bound) More...

bool	isOpen () const

void	open (std::string const &filename, uint32_t mode=bagmode::Read)
	Open a bag file. More...

Bag &	operator= (Bag &&other)

void	setChunkThreshold (uint32_t chunk_threshold)
	Set the threshold for creating new chunks. More...

void	setCompression (CompressionType compression)
	Set the compression method to use for writing chunks. More...

void	setEncryptorPlugin (const std::string &plugin_name, const std::string &plugin_param=std::string())
	Set encryptor of the bag file. More...

void	swap (Bag &)

template<class T >
void	write (std::string const &topic, ros::MessageEvent< T > const &event)
	Write a message into the bag file. More...

template<class T >
void	write (std::string const &topic, ros::Time const &time, T const &msg, boost::shared_ptr< ros::M_string > connection_header=boost::shared_ptr< ros::M_string >())
	Write a message into the bag file. More...

template<class T >
void	write (std::string const &topic, ros::Time const &time, boost::shared_ptr< T const > const &msg, boost::shared_ptr< ros::M_string > connection_header=boost::shared_ptr< ros::M_string >())
	Write a message into the bag file. More...

template<class T >
void	write (std::string const &topic, ros::Time const &time, boost::shared_ptr< T > const &msg, boost::shared_ptr< ros::M_string > connection_header=boost::shared_ptr< ros::M_string >())
	Write a message into the bag file. More...

	~Bag ()

Private Member Functions
void	appendConnectionRecordToBuffer (Buffer &buf, ConnectionInfo const *connection_info)

void	appendDataLengthToBuffer (Buffer &buf, uint32_t data_len)

void	appendHeaderToBuffer (Buffer &buf, ros::M_string const &fields)

	Bag (const Bag &)

ros::M_string::const_iterator	checkField (ros::M_string const &fields, std::string const &field, unsigned int min_len, unsigned int max_len, bool required) const

void	closeWrite ()

void	decompressBz2Chunk (ChunkHeader const &chunk_header) const

void	decompressChunk (uint64_t chunk_pos) const

void	decompressLz4Chunk (ChunkHeader const &chunk_header) const

void	decompressRawChunk (ChunkHeader const &chunk_header) const

template<class T >
void	doWrite (std::string const &topic, ros::Time const &time, T const &msg, boost::shared_ptr< ros::M_string > const &connection_header)

uint32_t	getChunkOffset () const

void	init ()

template<class T >
boost::shared_ptr< T >	instantiateBuffer (IndexEntry const &index_entry) const
	deserializes the message held in record_buffer_ More...

bool	isOp (ros::M_string &fields, uint8_t reqOp) const

void	openAppend (std::string const &filename)

void	openRead (std::string const &filename)

void	openWrite (std::string const &filename)

Bag &	operator= (const Bag &)

void	read (char *b, std::streamsize n) const

void	readChunkHeader (ChunkHeader &chunk_header) const

void	readChunkInfoRecord ()

void	readConnectionIndexRecord200 ()

void	readConnectionRecord ()

bool	readDataLength (uint32_t &data_size) const

template<typename T >
bool	readField (ros::M_string const &fields, std::string const &field_name, bool required, T *data) const

bool	readField (ros::M_string const &fields, std::string const &field_name, unsigned int min_len, unsigned int max_len, bool required, std::string &data) const

bool	readField (ros::M_string const &fields, std::string const &field_name, bool required, std::string &data) const

bool	readField (ros::M_string const &fields, std::string const &field_name, bool required, ros::Time &data) const

void	readFileHeaderRecord ()

bool	readHeader (ros::Header &header) const

void	readHeaderFromBuffer (Buffer &buffer, uint32_t offset, ros::Header &header, uint32_t &data_size, uint32_t &bytes_read) const

ros::Header	readMessageDataHeader (IndexEntry const &index_entry)

void	readMessageDataHeaderFromBuffer (Buffer &buffer, uint32_t offset, ros::Header &header, uint32_t &data_size, uint32_t &bytes_read) const

template<typename Stream >
void	readMessageDataIntoStream (IndexEntry const &index_entry, Stream &stream) const

void	readMessageDataRecord102 (uint64_t offset, ros::Header &header) const

uint32_t	readMessageDataSize (IndexEntry const &index_entry) const

void	readMessageDefinitionRecord102 ()

void	readTopicIndexRecord102 ()

void	readVersion ()

void	seek (uint64_t pos, int origin=std::ios_base::beg) const

void	startReadingVersion102 ()

void	startReadingVersion200 ()

void	startWriting ()

void	startWritingChunk (ros::Time time)

void	stopWriting ()

void	stopWritingChunk ()

template<typename T >
std::string	toHeaderString (T const *field) const

std::string	toHeaderString (ros::Time const *field) const

void	write (char const *s, std::streamsize n)

void	write (std::string const &s)

void	writeChunkHeader (CompressionType compression, uint32_t compressed_size, uint32_t uncompressed_size)

void	writeChunkInfoRecords ()

void	writeConnectionRecord (ConnectionInfo const *connection_info, const bool encrypt)

void	writeConnectionRecords ()

void	writeDataLength (uint32_t data_len)

void	writeFileHeaderRecord ()

void	writeHeader (ros::M_string const &fields)

void	writeIndexRecords ()

template<class T >
void	writeMessageDataRecord (uint32_t conn_id, ros::Time const &time, T const &msg)

void	writeVersion ()

Private Attributes
uint32_t	bag_revision_

Buffer	chunk_buffer_
	reusable buffer to read chunk into More...

uint32_t	chunk_count_

bool	chunk_open_

uint32_t	chunk_threshold_

std::vector< ChunkInfo >	chunks_

CompressionType	compression_

uint32_t	connection_count_

std::map< uint32_t, std::multiset< IndexEntry > >	connection_indexes_

std::map< uint32_t, ConnectionInfo * >	connections_

std::map< uint32_t, std::multiset< IndexEntry > >	curr_chunk_connection_indexes_

uint64_t	curr_chunk_data_pos_

ChunkInfo	curr_chunk_info_

Buffer *	current_buffer_

Buffer	decompress_buffer_
	reusable buffer to decompress chunks into More...

uint64_t	decompressed_chunk_
	position of decompressed chunk More...

boost::shared_ptr< rosbag::EncryptorBase >	encryptor_

pluginlib::ClassLoader< rosbag::EncryptorBase >	encryptor_loader_

ChunkedFile	file_

uint64_t	file_header_pos_

uint64_t	file_size_

Buffer	header_buffer_
	reusable buffer in which to assemble the record header before writing to file More...

std::map< ros::M_string, uint32_t >	header_connection_ids_

uint64_t	index_data_pos_

BagMode	mode_

Buffer	outgoing_chunk_buffer_
	reusable buffer to read chunk into More...

Buffer	record_buffer_
	reusable buffer in which to assemble the record data before writing to file More...

std::map< std::string, uint32_t >	topic_connection_ids_

int	version_

Friends
class	MessageInstance

class	View

Detailed Description

Definition at line 99 of file bag.h.

Constructor & Destructor Documentation

◆ Bag() [1/4]

rosbag::Bag::Bag ( )

Definition at line 56 of file bag.cpp.

◆ Bag() [2/4]

rosbag::Bag::Bag	(	std::string const &	filename,
		uint32_t	mode = `bagmode::Read`
	)

explicit

Open a bag file.

Parameters

filename	The bag file to open
mode	The mode to use (either read, write or append)

Can throw BagException

◆ ~Bag()

rosbag::Bag::~Bag ( )

Definition at line 81 of file bag.cpp.

◆ Bag() [3/4]

rosbag::Bag::Bag ( Bag && other )

Definition at line 69 of file bag.cpp.

◆ Bag() [4/4]

rosbag::Bag::Bag ( const Bag & )

private

Member Function Documentation

◆ appendConnectionRecordToBuffer()

void rosbag::Bag::appendConnectionRecordToBuffer	(	Buffer &	buf,
		ConnectionInfo const *	connection_info
	)

private

Definition at line 686 of file bag.cpp.

◆ appendDataLengthToBuffer()

void rosbag::Bag::appendDataLengthToBuffer	(	Buffer &	buf,
		uint32_t	data_len
	)

private

Definition at line 1019 of file bag.cpp.

◆ appendHeaderToBuffer()

void rosbag::Bag::appendHeaderToBuffer	(	Buffer &	buf,
		ros::M_string const &	fields
	)

private

Definition at line 1005 of file bag.cpp.

◆ checkField()

M_string::const_iterator rosbag::Bag::checkField	(	ros::M_string const &	fields,
		std::string const &	field,
		unsigned int	min_len,
		unsigned int	max_len,
		bool	required
	)		const

private

Definition at line 1097 of file bag.cpp.

◆ close()

void rosbag::Bag::close ( )

Close the bag file.

Definition at line 163 of file bag.cpp.

◆ closeWrite()

void rosbag::Bag::closeWrite ( )

private

Definition at line 184 of file bag.cpp.

◆ decompressBz2Chunk()

void rosbag::Bag::decompressBz2Chunk ( ChunkHeader const & chunk_header ) const

private

Definition at line 840 of file bag.cpp.

◆ decompressChunk()

void rosbag::Bag::decompressChunk ( uint64_t chunk_pos ) const

private

Definition at line 776 of file bag.cpp.

◆ decompressLz4Chunk()

void rosbag::Bag::decompressLz4Chunk ( ChunkHeader const & chunk_header ) const

private

Definition at line 855 of file bag.cpp.

◆ decompressRawChunk()

void rosbag::Bag::decompressRawChunk ( ChunkHeader const & chunk_header ) const

private

Definition at line 830 of file bag.cpp.

◆ doWrite()

template<class T >

void rosbag::Bag::doWrite	(	std::string const &	topic,
		ros::Time const &	time,
		T const &	msg,
		boost::shared_ptr< ros::M_string > const &	connection_header
	)

private

Definition at line 516 of file bag.h.

◆ getChunkOffset()

uint32_t rosbag::Bag::getChunkOffset ( ) const

private

Definition at line 421 of file bag.cpp.

◆ getChunkThreshold()

uint32_t rosbag::Bag::getChunkThreshold ( ) const

Get the threshold for creating new chunks.

Definition at line 192 of file bag.cpp.

◆ getCompression()

CompressionType rosbag::Bag::getCompression ( ) const

Get the compression method to use for writing chunks.

Definition at line 201 of file bag.cpp.

◆ getFileName()

string rosbag::Bag::getFileName ( ) const

Get the filename of the bag.

Definition at line 188 of file bag.cpp.

◆ getMajorVersion()

uint32_t rosbag::Bag::getMajorVersion ( ) const

Get the major-version of the open bag file.

Definition at line 256 of file bag.cpp.

◆ getMinorVersion()

uint32_t rosbag::Bag::getMinorVersion ( ) const

Get the minor-version of the open bag file.

Definition at line 257 of file bag.cpp.

◆ getMode()

BagMode rosbag::Bag::getMode ( ) const

Get the mode the bag is in.

Definition at line 189 of file bag.cpp.

◆ getSize()

uint64_t rosbag::Bag::getSize ( ) const

Get the current size of the bag file (a lower bound)

Definition at line 190 of file bag.cpp.

◆ init()

void rosbag::Bag::init ( )

private

Definition at line 85 of file bag.cpp.

◆ instantiateBuffer()

template<class T >

boost::shared_ptr< T > rosbag::Bag::instantiateBuffer ( IndexEntry const & index_entry ) const

private

deserializes the message held in record_buffer_

Definition at line 431 of file bag.h.

◆ isOp()

bool rosbag::Bag::isOp	(	ros::M_string &	fields,
		uint8_t	reqOp
	)		const

private

Definition at line 987 of file bag.cpp.

◆ isOpen()

bool rosbag::Bag::isOpen ( ) const

Definition at line 1180 of file bag.cpp.

◆ open()

void rosbag::Bag::open	(	std::string const &	filename,
		uint32_t	mode = `bagmode::Read`
	)

Open a bag file.

Parameters

filename	The bag file to open
mode	The mode to use (either read, write or append)

Can throw BagException

Definition at line 103 of file bag.cpp.

◆ openAppend()

void rosbag::Bag::openAppend ( std::string const & filename )

private

Definition at line 141 of file bag.cpp.

◆ openRead()

void rosbag::Bag::openRead ( std::string const & filename )

private

Definition at line 122 of file bag.cpp.

◆ openWrite()

void rosbag::Bag::openWrite ( std::string const & filename )

private

Definition at line 135 of file bag.cpp.

◆ operator=() [1/2]

Bag & rosbag::Bag::operator= ( Bag && other )

Definition at line 74 of file bag.cpp.

◆ operator=() [2/2]

Bag& rosbag::Bag::operator= ( const Bag & )

private

◆ read()

void rosbag::Bag::read	(	char *	b,
		std::streamsize	n
	)		const

private

Definition at line 1145 of file bag.cpp.

◆ readChunkHeader()

void rosbag::Bag::readChunkHeader ( ChunkHeader & chunk_header ) const

private

Definition at line 500 of file bag.cpp.

◆ readChunkInfoRecord()

void rosbag::Bag::readChunkInfoRecord ( )

private

Definition at line 942 of file bag.cpp.

◆ readConnectionIndexRecord200()

void rosbag::Bag::readConnectionIndexRecord200 ( )

private

Definition at line 609 of file bag.cpp.

◆ readConnectionRecord()

void rosbag::Bag::readConnectionRecord ( )

private

Definition at line 696 of file bag.cpp.

◆ readDataLength()

bool rosbag::Bag::readDataLength ( uint32_t & data_size ) const

private

Definition at line 1092 of file bag.cpp.

◆ readField() [1/4]

template<typename T >

bool rosbag::Bag::readField	(	ros::M_string const &	fields,
		std::string const &	field_name,
		bool	required,
		T *	data
	)		const

private

Definition at line 394 of file bag.h.

◆ readField() [2/4]

bool rosbag::Bag::readField	(	ros::M_string const &	fields,
		std::string const &	field_name,
		unsigned int	min_len,
		unsigned int	max_len,
		bool	required,
		std::string &	data
	)		const

private

◆ readField() [3/4]

bool rosbag::Bag::readField	(	ros::M_string const &	fields,
		std::string const &	field_name,
		bool	required,
		std::string &	data
	)		const

private

◆ readField() [4/4]

bool rosbag::Bag::readField	(	ros::M_string const &	fields,
		std::string const &	field_name,
		bool	required,
		ros::Time &	data
	)		const

private

◆ readFileHeaderRecord()

void rosbag::Bag::readFileHeaderRecord ( )

private

Definition at line 385 of file bag.cpp.

◆ readHeader()

bool rosbag::Bag::readHeader ( ros::Header & header ) const

private

Definition at line 1074 of file bag.cpp.

◆ readHeaderFromBuffer()

void rosbag::Bag::readHeaderFromBuffer	(	Buffer &	buffer,
		uint32_t	offset,
		ros::Header &	header,
		uint32_t &	data_size,
		uint32_t &	bytes_read
	)		const

private

Todo:: clean this up

Definition at line 1028 of file bag.cpp.

◆ readMessageDataHeader()

ros::Header rosbag::Bag::readMessageDataHeader ( IndexEntry const & index_entry )

private

Definition at line 871 of file bag.cpp.

◆ readMessageDataHeaderFromBuffer()

void rosbag::Bag::readMessageDataHeaderFromBuffer	(	Buffer &	buffer,
		uint32_t	offset,
		ros::Header &	header,
		uint32_t &	data_size,
		uint32_t &	bytes_read
	)		const

private

Definition at line 1054 of file bag.cpp.

◆ readMessageDataIntoStream()

template<typename Stream >

void rosbag::Bag::readMessageDataIntoStream	(	IndexEntry const &	index_entry,
		Stream &	stream
	)		const

private

Definition at line 403 of file bag.h.

◆ readMessageDataRecord102()

void rosbag::Bag::readMessageDataRecord102	(	uint64_t	offset,
		ros::Header &	header
	)		const

private

Definition at line 807 of file bag.cpp.

◆ readMessageDataSize()

uint32_t rosbag::Bag::readMessageDataSize ( IndexEntry const & index_entry ) const

private

Definition at line 890 of file bag.cpp.

◆ readMessageDefinitionRecord102()

void rosbag::Bag::readMessageDefinitionRecord102 ( )

private

Definition at line 732 of file bag.cpp.

◆ readTopicIndexRecord102()

void rosbag::Bag::readTopicIndexRecord102 ( )

private

Definition at line 547 of file bag.cpp.

◆ readVersion()

void rosbag::Bag::readVersion ( )

private

Definition at line 237 of file bag.cpp.

◆ seek()

void rosbag::Bag::seek	(	uint64_t	pos,
		int	origin = `std::ios_base::beg`
	)		const

private

Definition at line 1146 of file bag.cpp.

◆ setChunkThreshold()

void rosbag::Bag::setChunkThreshold ( uint32_t chunk_threshold )

Set the threshold for creating new chunks.

Definition at line 194 of file bag.cpp.

◆ setCompression()

void rosbag::Bag::setCompression ( CompressionType compression )

Set the compression method to use for writing chunks.

Definition at line 203 of file bag.cpp.

◆ setEncryptorPlugin()

void rosbag::Bag::setEncryptorPlugin	(	const std::string &	plugin_name,
		const std::string &	plugin_param = `std::string()`
	)

Set encryptor of the bag file.

Parameters

plugin_name	The name of the encryptor plugin
plugin_param	The string parameter to be passed to the plugin initialization method

Call this method to specify an encryptor for writing bag contents. This method need not be called when reading or appending a bag file: The encryptor is read from the bag file header.

Definition at line 217 of file bag.cpp.

◆ startReadingVersion102()

void rosbag::Bag::startReadingVersion102 ( )

private

Definition at line 316 of file bag.cpp.

◆ startReadingVersion200()

void rosbag::Bag::startReadingVersion200 ( )

private

Definition at line 281 of file bag.cpp.

◆ startWriting()

void rosbag::Bag::startWriting ( )

private

Definition at line 261 of file bag.cpp.

◆ startWritingChunk()

void rosbag::Bag::startWritingChunk ( ros::Time time )

private

Definition at line 428 of file bag.cpp.

◆ stopWriting()

void rosbag::Bag::stopWriting ( )

private

Definition at line 267 of file bag.cpp.

◆ stopWritingChunk()

void rosbag::Bag::stopWritingChunk ( )

private

Definition at line 446 of file bag.cpp.

◆ swap()

void rosbag::Bag::swap ( Bag & other )

Definition at line 1148 of file bag.cpp.

◆ toHeaderString() [1/2]

template<typename T >

std::string rosbag::Bag::toHeaderString ( T const * field ) const

private

Definition at line 389 of file bag.h.

◆ toHeaderString() [2/2]

std::string rosbag::Bag::toHeaderString ( ros::Time const * field ) const

private

Definition at line 1134 of file bag.cpp.

◆ write() [1/6]

template<class T >

void rosbag::Bag::write	(	std::string const &	topic,
		ros::MessageEvent< T > const &	event
	)

Write a message into the bag file.

Parameters

topic	The topic name
event	The message event to be added

Can throw BagIOException

Definition at line 369 of file bag.h.

◆ write() [2/6]

template<class T >

void rosbag::Bag::write	(	std::string const &	topic,
		ros::Time const &	time,
		T const &	msg,
		boost::shared_ptr< ros::M_string >	connection_header = `boost::shared_ptr<ros::M_string>()`
	)

Write a message into the bag file.

Parameters

topic	The topic name
time	Timestamp of the message
msg	The message to be added
connection_header	A connection header.

Can throw BagIOException

Definition at line 374 of file bag.h.

◆ write() [3/6]

template<class T >

void rosbag::Bag::write	(	std::string const &	topic,
		ros::Time const &	time,
		boost::shared_ptr< T const > const &	msg,
		boost::shared_ptr< ros::M_string >	connection_header = `boost::shared_ptr<ros::M_string>()`
	)

Write a message into the bag file.

Parameters

topic	The topic name
time	Timestamp of the message
msg	The message to be added
connection_header	A connection header.

Can throw BagIOException

Definition at line 379 of file bag.h.

◆ write() [4/6]

template<class T >

void rosbag::Bag::write	(	std::string const &	topic,
		ros::Time const &	time,
		boost::shared_ptr< T > const &	msg,
		boost::shared_ptr< ros::M_string >	connection_header = `boost::shared_ptr<ros::M_string>()`
	)

Write a message into the bag file.

Parameters

topic	The topic name
time	Timestamp of the message
msg	The message to be added
connection_header	A connection header.

Can throw BagIOException

Definition at line 384 of file bag.h.

◆ write() [5/6]

void rosbag::Bag::write	(	char const *	s,
		std::streamsize	n
	)

private

Definition at line 1143 of file bag.cpp.

◆ write() [6/6]

void rosbag::Bag::write ( std::string const & s )

private

◆ writeChunkHeader()

void rosbag::Bag::writeChunkHeader	(	CompressionType	compression,
		uint32_t	compressed_size,
		uint32_t	uncompressed_size
	)

private

Definition at line 477 of file bag.cpp.

◆ writeChunkInfoRecords()

void rosbag::Bag::writeChunkInfoRecords ( )

private

Definition at line 908 of file bag.cpp.

◆ writeConnectionRecord()

void rosbag::Bag::writeConnectionRecord	(	ConnectionInfo const *	connection_info,
		const bool	encrypt
	)

private

Definition at line 666 of file bag.cpp.

◆ writeConnectionRecords()

void rosbag::Bag::writeConnectionRecords ( )

private

Definition at line 659 of file bag.cpp.

◆ writeDataLength()

void rosbag::Bag::writeDataLength ( uint32_t data_len )

private

Definition at line 1001 of file bag.cpp.

◆ writeFileHeaderRecord()

void rosbag::Bag::writeFileHeaderRecord ( )

private

Definition at line 352 of file bag.cpp.

◆ writeHeader()

void rosbag::Bag::writeHeader ( ros::M_string const & fields )

private

Definition at line 993 of file bag.cpp.

◆ writeIndexRecords()

void rosbag::Bag::writeIndexRecords ( )

private

Definition at line 518 of file bag.cpp.

◆ writeMessageDataRecord()

template<class T >

void rosbag::Bag::writeMessageDataRecord	(	uint32_t	conn_id,
		ros::Time const &	time,
		T const &	msg
	)

private

Definition at line 630 of file bag.h.

◆ writeVersion()

void rosbag::Bag::writeVersion ( )

private

Definition at line 227 of file bag.cpp.

Friends And Related Function Documentation

◆ MessageInstance

friend class MessageInstance

friend

Definition at line 101 of file bag.h.

◆ View

friend class View

friend

Definition at line 102 of file bag.h.

Member Data Documentation

◆ bag_revision_

uint32_t rosbag::Bag::bag_revision_

private

Definition at line 320 of file bag.h.

◆ chunk_buffer_

Buffer rosbag::Bag::chunk_buffer_

mutableprivate

reusable buffer to read chunk into

Definition at line 345 of file bag.h.

◆ chunk_count_

uint32_t rosbag::Bag::chunk_count_

private

Definition at line 326 of file bag.h.

◆ chunk_open_

bool rosbag::Bag::chunk_open_

private

Definition at line 329 of file bag.h.

◆ chunk_threshold_

uint32_t rosbag::Bag::chunk_threshold_

private

Definition at line 319 of file bag.h.

◆ chunks_

std::vector<ChunkInfo> rosbag::Bag::chunks_

private

Definition at line 337 of file bag.h.

◆ compression_

CompressionType rosbag::Bag::compression_

private

Definition at line 318 of file bag.h.

◆ connection_count_

uint32_t rosbag::Bag::connection_count_

private

Definition at line 325 of file bag.h.

◆ connection_indexes_

std::map<uint32_t, std::multiset<IndexEntry> > rosbag::Bag::connection_indexes_

private

Definition at line 339 of file bag.h.

◆ connections_

std::map<uint32_t, ConnectionInfo*> rosbag::Bag::connections_

private

Definition at line 335 of file bag.h.

◆ curr_chunk_connection_indexes_

std::map<uint32_t, std::multiset<IndexEntry> > rosbag::Bag::curr_chunk_connection_indexes_

private

Definition at line 340 of file bag.h.

◆ curr_chunk_data_pos_

uint64_t rosbag::Bag::curr_chunk_data_pos_

private

Definition at line 331 of file bag.h.

◆ curr_chunk_info_

ChunkInfo rosbag::Bag::curr_chunk_info_

private

Definition at line 330 of file bag.h.

◆ current_buffer_

Buffer* rosbag::Bag::current_buffer_

mutableprivate

Definition at line 350 of file bag.h.

◆ decompress_buffer_

Buffer rosbag::Bag::decompress_buffer_

mutableprivate

reusable buffer to decompress chunks into

Definition at line 346 of file bag.h.

◆ decompressed_chunk_

uint64_t rosbag::Bag::decompressed_chunk_

mutableprivate

position of decompressed chunk

Definition at line 352 of file bag.h.

◆ encryptor_

boost::shared_ptr<rosbag::EncryptorBase> rosbag::Bag::encryptor_

private

Definition at line 357 of file bag.h.

◆ encryptor_loader_

pluginlib::ClassLoader<rosbag::EncryptorBase> rosbag::Bag::encryptor_loader_

private

Definition at line 355 of file bag.h.

◆ file_

ChunkedFile rosbag::Bag::file_

mutableprivate

Definition at line 316 of file bag.h.

◆ file_header_pos_

uint64_t rosbag::Bag::file_header_pos_

private

Definition at line 323 of file bag.h.

◆ file_size_

uint64_t rosbag::Bag::file_size_

private

Definition at line 322 of file bag.h.

◆ header_buffer_

Buffer rosbag::Bag::header_buffer_

mutableprivate

reusable buffer in which to assemble the record header before writing to file

Definition at line 342 of file bag.h.

◆ header_connection_ids_

std::map<ros::M_string, uint32_t> rosbag::Bag::header_connection_ids_

private

Definition at line 334 of file bag.h.

◆ index_data_pos_

uint64_t rosbag::Bag::index_data_pos_

private

Definition at line 324 of file bag.h.

◆ mode_

BagMode rosbag::Bag::mode_

private

Definition at line 315 of file bag.h.

◆ outgoing_chunk_buffer_

Buffer rosbag::Bag::outgoing_chunk_buffer_

mutableprivate

reusable buffer to read chunk into

Definition at line 348 of file bag.h.

◆ record_buffer_

Buffer rosbag::Bag::record_buffer_

mutableprivate

reusable buffer in which to assemble the record data before writing to file

Definition at line 343 of file bag.h.

◆ topic_connection_ids_

std::map<std::string, uint32_t> rosbag::Bag::topic_connection_ids_

private

Definition at line 333 of file bag.h.

◆ version_

int rosbag::Bag::version_

private

Definition at line 317 of file bag.h.

The documentation for this class was generated from the following files:

Public Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ Bag() [1/4]

◆ Bag() [2/4]

◆ ~Bag()

◆ Bag() [3/4]

◆ Bag() [4/4]

Member Function Documentation

◆ appendConnectionRecordToBuffer()

◆ appendDataLengthToBuffer()

◆ appendHeaderToBuffer()

◆ checkField()

◆ close()

◆ closeWrite()

◆ decompressBz2Chunk()

◆ decompressChunk()

◆ decompressLz4Chunk()

◆ decompressRawChunk()

◆ doWrite()

◆ getChunkOffset()

◆ getChunkThreshold()

◆ getCompression()

◆ getFileName()

◆ getMajorVersion()

◆ getMinorVersion()

◆ getMode()

◆ getSize()

◆ init()

◆ instantiateBuffer()

◆ isOp()

◆ isOpen()

◆ open()

◆ openAppend()

◆ openRead()

◆ openWrite()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ read()

◆ readChunkHeader()

◆ readChunkInfoRecord()

◆ readConnectionIndexRecord200()

◆ readConnectionRecord()

◆ readDataLength()

◆ readField() [1/4]

◆ readField() [2/4]

◆ readField() [3/4]

◆ readField() [4/4]

◆ readFileHeaderRecord()

◆ readHeader()

◆ readHeaderFromBuffer()

◆ readMessageDataHeader()

◆ readMessageDataHeaderFromBuffer()

◆ readMessageDataIntoStream()

◆ readMessageDataRecord102()

◆ readMessageDataSize()

◆ readMessageDefinitionRecord102()

◆ readTopicIndexRecord102()

◆ readVersion()

◆ seek()

◆ setChunkThreshold()

◆ setCompression()

◆ setEncryptorPlugin()

◆ startReadingVersion102()

◆ startReadingVersion200()

◆ startWriting()

◆ startWritingChunk()

◆ stopWriting()

◆ stopWritingChunk()

◆ swap()

◆ toHeaderString() [1/2]

◆ toHeaderString() [2/2]

◆ write() [1/6]

◆ write() [2/6]

◆ write() [3/6]

◆ write() [4/6]

◆ write() [5/6]