A custom cache for handling the storage and retrieval of HTTP range requests on disk. More...

#include <qgsrangerequestcache.h>

Public Member Functions
	QgsRangeRequestCache ()
	Constructor. More...

void	clear ()
	Clears the cache removing all of the files. More...

QByteArray	entry (const QNetworkRequest &request)
	Returns the range request data stored in the cache and an empty byte array if the data is not in the cache. More...

QString	error () const
	Returns the last error that occurred when manipulating the cache. More...

bool	hasEntry (const QNetworkRequest &request)
	Checks whether the range request exists in the cache. More...

void	registerEntry (const QNetworkRequest &request, QByteArray data)
	Adds the range request data into the cache. More...

bool	setCacheDirectory (const QString &path)
	Set the Cache Directory object. More...

void	setCacheSize (qint64 maxBytes)
	Sets the cache size. More...

Friends
class	TestQgsCopcProvider

Detailed Description

A custom cache for handling the storage and retrieval of HTTP range requests on disk.

Note: The API is considered EXPERIMENTAL and can be changed without a notice

Since: QGIS 3.26

Definition at line 43 of file qgsrangerequestcache.h.

Constructor & Destructor Documentation

◆ QgsRangeRequestCache()

QgsRangeRequestCache::QgsRangeRequestCache ( )

Constructor.

Definition at line 25 of file qgsrangerequestcache.cpp.

Member Function Documentation

◆ clear()

void QgsRangeRequestCache::clear ( )

Clears the cache removing all of the files.

Definition at line 50 of file qgsrangerequestcache.cpp.

◆ entry()

QByteArray QgsRangeRequestCache::entry ( const QNetworkRequest & request )

Returns the range request data stored in the cache and an empty byte array if the data is not in the cache.

Definition at line 30 of file qgsrangerequestcache.cpp.

◆ error()

QString QgsRangeRequestCache::error ( ) const

inline

Returns the last error that occurred when manipulating the cache.

Definition at line 69 of file qgsrangerequestcache.h.

◆ hasEntry()

bool QgsRangeRequestCache::hasEntry ( const QNetworkRequest & request )

Checks whether the range request exists in the cache.

Definition at line 37 of file qgsrangerequestcache.cpp.

◆ registerEntry()

void QgsRangeRequestCache::registerEntry	(	const QNetworkRequest &	request,
		QByteArray	data
	)

Adds the range request data into the cache.

Definition at line 43 of file qgsrangerequestcache.cpp.

◆ setCacheDirectory()

bool QgsRangeRequestCache::setCacheDirectory ( const QString & path )

Set the Cache Directory object.

Returns whether the cache directory was set properly

See also: error()

Definition at line 59 of file qgsrangerequestcache.cpp.

◆ setCacheSize()

void QgsRangeRequestCache::setCacheSize ( qint64 maxBytes )

Sets the cache size.

Definition at line 76 of file qgsrangerequestcache.cpp.

Friends And Related Function Documentation

◆ TestQgsCopcProvider

friend class TestQgsCopcProvider

friend

Definition at line 71 of file qgsrangerequestcache.h.

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

/build/qgis-3.26.3+32focal/src/core/network/qgsrangerequestcache.h
/build/qgis-3.26.3+32focal/src/core/network/qgsrangerequestcache.cpp

Public Member Functions

Friends