google::protobuf::io::GzipOutputStream Class Reference

#include <gzip_stream.h>

Classes
struct	Options

Public Types
enum	Format { GZIP = 1, ZLIB = 2 }

Public Member Functions
	GzipOutputStream (ZeroCopyOutputStream *sub_stream)
	GzipOutputStream (ZeroCopyOutputStream *sub_stream, const Options &options)
virtual	~GzipOutputStream ()
const char *	ZlibErrorMessage () const
int	ZlibErrorCode () const
bool	Flush ()
bool	Close ()
bool	Next (void **data, int *size)
void	BackUp (int count)
int64	ByteCount () const
Public Member Functions inherited from google::protobuf::io::ZeroCopyOutputStream
	ZeroCopyOutputStream ()
virtual	~ZeroCopyOutputStream ()
virtual bool	WriteAliasedRaw (const void *data, int size)
virtual bool	AllowsAliasing () const

Private Member Functions
void	Init (ZeroCopyOutputStream *sub_stream, const Options &options)
int	Deflate (int flush)
	GOOGLE_DISALLOW_EVIL_CONSTRUCTORS (GzipOutputStream)

Private Attributes
ZeroCopyOutputStream *	sub_stream_
void *	sub_data_
int	sub_data_size_
z_stream	zcontext_
int	zerror_
void *	input_buffer_
size_t	input_buffer_length_

Member Enumeration Documentation

enum google::protobuf::io::GzipOutputStream::Format

Enumerator
GZIP
ZLIB

 {
 // GZIP streams have some extra header data for file attributes.
 GZIP = 1,

 // Simpler zlib stream format.
 ZLIB = 2,
 };

Constructor & Destructor Documentation

google::protobuf::io::GzipOutputStream::GzipOutputStream ( ZeroCopyOutputStream *  sub_stream )

explicit

google::protobuf::io::GzipOutputStream::GzipOutputStream	(	ZeroCopyOutputStream *	sub_stream,
		const Options &	options
	)

virtual google::protobuf::io::GzipOutputStream::~GzipOutputStream ( )

virtual

Member Function Documentation

void google::protobuf::io::GzipOutputStream::BackUp ( int  count )

virtual

Implements google::protobuf::io::ZeroCopyOutputStream.

int64 google::protobuf::io::GzipOutputStream::ByteCount ( ) const

virtual

Implements google::protobuf::io::ZeroCopyOutputStream.

bool google::protobuf::io::GzipOutputStream::Close

(

)

int google::protobuf::io::GzipOutputStream::Deflate ( int  flush )

private

bool google::protobuf::io::GzipOutputStream::Flush

(

)

google::protobuf::io::GzipOutputStream::GOOGLE_DISALLOW_EVIL_CONSTRUCTORS ( GzipOutputStream  )

private

void google::protobuf::io::GzipOutputStream::Init ( ZeroCopyOutputStream *  sub_stream, const Options &  options  )

private

bool google::protobuf::io::GzipOutputStream::Next ( void **  data, int *  size  )

virtual

Implements google::protobuf::io::ZeroCopyOutputStream.

int google::protobuf::io::GzipOutputStream::ZlibErrorCode ( ) const

inline

 {
 return zerror_;
 }

const char* google::protobuf::io::GzipOutputStream::ZlibErrorMessage ( ) const

inline

 {
 return zcontext_.msg;
 }

Member Data Documentation

void* google::protobuf::io::GzipOutputStream::input_buffer_

private

size_t google::protobuf::io::GzipOutputStream::input_buffer_length_

private

void* google::protobuf::io::GzipOutputStream::sub_data_

private

int google::protobuf::io::GzipOutputStream::sub_data_size_

private

ZeroCopyOutputStream* google::protobuf::io::GzipOutputStream::sub_stream_

private

z_stream google::protobuf::io::GzipOutputStream::zcontext_

private

int google::protobuf::io::GzipOutputStream::zerror_

private

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

• dep/protobuf/src/google/protobuf/io/gzip_stream.h