rosbag::Stream Class Reference

#include <stream.h>

Inheritance diagram for rosbag::Stream:

Public Member Functions
virtual void	decompress (uint8_t *dest, unsigned int dest_len, uint8_t *source, unsigned int source_len)=0
virtual CompressionType	getCompressionType () const =0
virtual void	read (void *ptr, size_t size)=0
virtual void	startRead ()
virtual void	startWrite ()
virtual void	stopRead ()
virtual void	stopWrite ()
	Stream (ChunkedFile *file)
virtual void	write (void *ptr, size_t size)=0
virtual	~Stream ()

Protected Member Functions
void	advanceOffset (uint64_t nbytes)
void	clearUnused ()
uint64_t	getCompressedIn ()
FILE *	getFilePointer ()
char *	getUnused ()
int	getUnusedLength ()
void	setCompressedIn (uint64_t nbytes)
void	setUnused (char *unused)
void	setUnusedLength (int nUnused)

Protected Attributes
ChunkedFile *	file_

Friends
class	FileAccessor

Detailed Description

Definition at line 100 of file stream.h.

Constructor & Destructor Documentation

Stream()

rosbag::Stream::Stream

(

ChunkedFile *

file

)

Definition at line 64 of file stream.cpp.

~Stream()

rosbag::Stream::~Stream ( )

virtual

Definition at line 66 of file stream.cpp.

Member Function Documentation

advanceOffset()

void rosbag::Stream::advanceOffset ( uint64_t  nbytes )

protected

Definition at line 76 of file stream.cpp.

clearUnused()

void rosbag::Stream::clearUnused ( )

protected

Definition at line 81 of file stream.cpp.

decompress()

virtual void rosbag::Stream::decompress ( uint8_t *  dest, unsigned int  dest_len, uint8_t *  source, unsigned int  source_len  )

pure virtual

Implemented in rosbag::LZ4Stream, rosbag::BZ2Stream, and rosbag::UncompressedStream.

getCompressedIn()

uint64_t rosbag::Stream::getCompressedIn ( )

protected

Definition at line 74 of file stream.cpp.

getCompressionType()

virtual CompressionType rosbag::Stream::getCompressionType ( ) const

pure virtual

Implemented in rosbag::LZ4Stream, rosbag::BZ2Stream, and rosbag::UncompressedStream.

getFilePointer()

FILE * rosbag::Stream::getFilePointer ( )

protected

Definition at line 73 of file stream.cpp.

getUnused()

char * rosbag::Stream::getUnused ( )

protected

Definition at line 77 of file stream.cpp.

getUnusedLength()

int rosbag::Stream::getUnusedLength ( )

protected

Definition at line 78 of file stream.cpp.

read()

virtual void rosbag::Stream::read ( void *  ptr, size_t  size  )

pure virtual

Implemented in rosbag::LZ4Stream, rosbag::BZ2Stream, and rosbag::UncompressedStream.

setCompressedIn()

void rosbag::Stream::setCompressedIn ( uint64_t  nbytes )

protected

Definition at line 75 of file stream.cpp.

setUnused()

void rosbag::Stream::setUnused ( char *  unused )

protected

Definition at line 79 of file stream.cpp.

setUnusedLength()

void rosbag::Stream::setUnusedLength ( int  nUnused )

protected

Definition at line 80 of file stream.cpp.

startRead()

void rosbag::Stream::startRead ( )

virtual

Reimplemented in rosbag::LZ4Stream, and rosbag::BZ2Stream.

Definition at line 70 of file stream.cpp.

startWrite()

void rosbag::Stream::startWrite ( )

virtual

Reimplemented in rosbag::LZ4Stream, and rosbag::BZ2Stream.

Definition at line 68 of file stream.cpp.

stopRead()

void rosbag::Stream::stopRead ( )

virtual

Reimplemented in rosbag::LZ4Stream, and rosbag::BZ2Stream.

Definition at line 71 of file stream.cpp.

stopWrite()

void rosbag::Stream::stopWrite ( )

virtual

Reimplemented in rosbag::LZ4Stream, and rosbag::BZ2Stream.

Definition at line 69 of file stream.cpp.

write()

virtual void rosbag::Stream::write ( void *  ptr, size_t  size  )

pure virtual

Implemented in rosbag::LZ4Stream, rosbag::BZ2Stream, and rosbag::UncompressedStream.

Friends And Related Function Documentation

FileAccessor

friend class FileAccessor

friend

Definition at line 102 of file stream.h.

Member Data Documentation

file_

ChunkedFile* rosbag::Stream::file_

protected

Definition at line 132 of file stream.h.

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

• stream.h
• stream.cpp