google::protobuf::io::GzipInputStream Class Reference

#include <gzip_stream.h>

Public Types
enum	Format { AUTO = 0, GZIP = 1, ZLIB = 2 }

Public Member Functions
	GzipInputStream (ZeroCopyInputStream *sub_stream, Format format=AUTO, int buffer_size=-1)
virtual	~GzipInputStream ()
const char *	ZlibErrorMessage () const
int	ZlibErrorCode () const
bool	Next (const void **data, int *size)
void	BackUp (int count)
bool	Skip (int count)
int64	ByteCount () const
Public Member Functions inherited from google::protobuf::io::ZeroCopyInputStream
	ZeroCopyInputStream ()
virtual	~ZeroCopyInputStream ()

Private Member Functions
int	Inflate (int flush)
void	DoNextOutput (const void **data, int *size)
	GOOGLE_DISALLOW_EVIL_CONSTRUCTORS (GzipInputStream)

Private Attributes
Format	format_
ZeroCopyInputStream *	sub_stream_
z_stream	zcontext_
int	zerror_
void *	output_buffer_
void *	output_position_
size_t	output_buffer_length_

Member Enumeration Documentation

enum google::protobuf::io::GzipInputStream::Format

Enumerator
AUTO
GZIP
ZLIB

 {
 // zlib will autodetect gzip header or deflate stream
 AUTO = 0,

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

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

Constructor & Destructor Documentation

google::protobuf::io::GzipInputStream::GzipInputStream ( ZeroCopyInputStream *  sub_stream, Format  format = AUTO, int  buffer_size = -1  )

explicit

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

virtual

Member Function Documentation

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

virtual

Implements google::protobuf::io::ZeroCopyInputStream.

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

virtual

Implements google::protobuf::io::ZeroCopyInputStream.

void google::protobuf::io::GzipInputStream::DoNextOutput ( const void **  data, int *  size  )

private

google::protobuf::io::GzipInputStream::GOOGLE_DISALLOW_EVIL_CONSTRUCTORS ( GzipInputStream  )

private

int google::protobuf::io::GzipInputStream::Inflate ( int  flush )

private

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

virtual

Implements google::protobuf::io::ZeroCopyInputStream.

bool google::protobuf::io::GzipInputStream::Skip ( int  count )

virtual

Implements google::protobuf::io::ZeroCopyInputStream.

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

inline

 {
 return zerror_;
 }

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

inline

 {
 return zcontext_.msg;
 }

Member Data Documentation

Format google::protobuf::io::GzipInputStream::format_

private

void* google::protobuf::io::GzipInputStream::output_buffer_

private

size_t google::protobuf::io::GzipInputStream::output_buffer_length_

private

void* google::protobuf::io::GzipInputStream::output_position_

private

ZeroCopyInputStream* google::protobuf::io::GzipInputStream::sub_stream_

private

z_stream google::protobuf::io::GzipInputStream::zcontext_

private

int google::protobuf::io::GzipInputStream::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