CompressionBase Class Reference

#include <compressionbase.h>

Inheritance diagram for CompressionBase:

Public Member Functions
	CompressionBase (CompressionDataHandler *cdh)
virtual	~CompressionBase ()
virtual bool	init ()=0
virtual void	compress (const std::string &data)=0
virtual void	decompress (const std::string &data)=0
virtual void	cleanup ()=0

Protected Attributes
CompressionDataHandler *	m_handler
bool	m_valid

Detailed Description

This is an abstract base class for stream compression implementations.

You should not need to use this class directly.

Author

Jakob Schröter js@ca.nosp@m.maya.nosp@m..net

Since

0.9

Definition at line 34 of file compressionbase.h.

Constructor & Destructor Documentation

CompressionBase()

CompressionBase ( CompressionDataHandler *  cdh )

inline

Contructor.

Parameters

cdh	A CompressionDataHandler-derived object that will be notified about finished de/compression.

Definition at line 42 of file compressionbase.h.

~CompressionBase()

virtual ~CompressionBase ( )

inlinevirtual

Virtual Destructor.

Definition at line 47 of file compressionbase.h.

Member Function Documentation

cleanup()

virtual void cleanup ( )

pure virtual

Performs internal cleanup.

Since

1.0

Implemented in CompressionZlib, and CompressionDefault.

compress()

virtual void compress ( const std::string &  data )

pure virtual

Compresses the given chunk of data.

Parameters

data	The original (uncompressed) data.

Implemented in CompressionZlib, and CompressionDefault.

decompress()

virtual void decompress ( const std::string &  data )

pure virtual

Decompresses the given chunk of data.

Parameters

data	The compressed data.

Implemented in CompressionZlib, and CompressionDefault.

init()

virtual bool init ( )

pure virtual

This function initializes the compression module. it is mandatory to be called.

Returns

True if the module was initialized successfully, false otherwise.

Implemented in CompressionZlib, and CompressionDefault.

Member Data Documentation

m_handler

CompressionDataHandler* m_handler

protected

A handler for compressed/uncompressed data.

Definition at line 76 of file compressionbase.h.

m_valid

bool m_valid

protected

Whether the compression module can be used.

Definition at line 79 of file compressionbase.h.

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

• compressionbase.h