Read and access the index extension of a gzip file. More...

Inheritance diagram for shore::gzxindex:

Classes
class	iterator
	Iterator over the blocks of the streams. More...

Public Types
enum	ChkType { CHK_CRC32 =0, CHK_ALR32 =1, CHK_UNKNOWN }

Public Member Functions
	gzxindex (const uint64_t blocksize, const ChkType check)
	Construct an empty index with a block size and check type.

	gzxindex (std::istream *const is)
	Read the index for the stream, then return to the initial position.

void	append (uint64_t syncoff, uint64_t chksum)

void	set_totals (const uint64_t inflated, const uint64_t deflated)

void	write_record (std::ostream &os) const

bool	valid () const

size_t	get_stream_count () const
	Get the number of gzip streams in the stream.

size_t	get_block_count () const
	Get the total number of gzip blocks.

uint64_t	get_uncompressed_size () const
	Get the total uncompressed size.

iterator	begin () const
	Get an iterator over the blocks.

void	print (std::ostream &os) const
	Print some info.

Additional Inherited Members
Protected Member Functions inherited from shore::gzxbase
void	z_error (const std::string &msg)
	Report & throw.

void	zstat_error (const std::string &msg)
	Report together with zlib error status & throw.

Protected Attributes inherited from shore::gzxbase
int	m_zstat
	zlib error status.

Detailed Description

Read and access the index extension of a gzip file.

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

Classes