QgsFetchedContent Class Reference

FetchedContent holds useful information about a network content being fetched. More...

#include <qgsnetworkcontentfetcherregistry.h>

Inheritance diagram for QgsFetchedContent:

Public Types
enum	ContentStatus { NotStarted , Downloading , Finished , Failed }
	Status of fetched content. More...

Public Slots
void	cancel ()
	Cancel the download operation.
void	download (bool redownload=false)
	Start the download.

Signals
void	errorOccurred (QNetworkReply::NetworkError code, const QString &errorMsg)
	Emitted when an error with code error occurred while processing the request errorMsg is a textual description of the error.
void	fetched ()
	Emitted when the file is fetched and accessible.

Public Member Functions
	QgsFetchedContent (const QString &url, QTemporaryFile *file=nullptr, ContentStatus status=NotStarted, const QString &authConfig=QString())
	Constructs a FetchedContent with pointer to the downloaded file and status of the download.
	~QgsFetchedContent () override
QString	authConfig () const
	Returns the authentication configuration id use for this fetched content.
QNetworkReply::NetworkError	error () const
	Returns the potential error of the download.
QFile *	file () const
	Returns a pointer to the local file, or nullptr if the file is not accessible yet.
const QString	filePath () const
	Returns the path to the local file, an empty string if the file is not accessible yet.
ContentStatus	status () const
	Returns the status of the download.

Detailed Description

FetchedContent holds useful information about a network content being fetched.

See also

QgsNetworkContentFetcherRegistry

Since

QGIS 3.2

Definition at line 41 of file qgsnetworkcontentfetcherregistry.h.

Member Enumeration Documentation

ContentStatus

enum QgsFetchedContent::ContentStatus

Status of fetched content.

Enumerator
NotStarted	No download started for such URL.
Downloading	Currently downloading.
Finished	Download finished and successful.
Failed	Download failed.

Definition at line 46 of file qgsnetworkcontentfetcherregistry.h.

Constructor & Destructor Documentation

QgsFetchedContent()

QgsFetchedContent::QgsFetchedContent ( const QString &  url, QTemporaryFile *  file = nullptr, ContentStatus  status = NotStarted, const QString &  authConfig = QString()  )

inlineexplicit

Constructs a FetchedContent with pointer to the downloaded file and status of the download.

Definition at line 55 of file qgsnetworkcontentfetcherregistry.h.

~QgsFetchedContent()

QgsFetchedContent::~QgsFetchedContent ( )

inlineoverride

Definition at line 63 of file qgsnetworkcontentfetcherregistry.h.

Member Function Documentation

authConfig()

QString QgsFetchedContent::authConfig ( ) const

inline

Returns the authentication configuration id use for this fetched content.

Definition at line 88 of file qgsnetworkcontentfetcherregistry.h.

cancel

void QgsFetchedContent::cancel ( )

slot

Cancel the download operation.

Definition at line 144 of file qgsnetworkcontentfetcherregistry.cpp.

download

void QgsFetchedContent::download ( bool  redownload = false )

slot

Start the download.

Parameters

redownload

if set to true, it will restart any achieved or pending download.

Definition at line 118 of file qgsnetworkcontentfetcherregistry.cpp.

error()

QNetworkReply::NetworkError QgsFetchedContent::error ( ) const

inline

Returns the potential error of the download.

Definition at line 83 of file qgsnetworkcontentfetcherregistry.h.

errorOccurred

void QgsFetchedContent::errorOccurred ( QNetworkReply::NetworkError  code, const QString &  errorMsg  )

signal

Emitted when an error with code error occurred while processing the request errorMsg is a textual description of the error.

Since

QGIS 3.22

fetched

void QgsFetchedContent::fetched ( )

signal

Emitted when the file is fetched and accessible.

file()

QFile * QgsFetchedContent::file ( ) const

inline

Returns a pointer to the local file, or nullptr if the file is not accessible yet.

Definition at line 73 of file qgsnetworkcontentfetcherregistry.h.

filePath()

const QString QgsFetchedContent::filePath ( ) const

inline

Returns the path to the local file, an empty string if the file is not accessible yet.

Definition at line 77 of file qgsnetworkcontentfetcherregistry.h.

status()

ContentStatus QgsFetchedContent::status ( ) const

inline

Returns the status of the download.

Definition at line 80 of file qgsnetworkcontentfetcherregistry.h.

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

• /build/qgis-3.40.0+99sid/src/core/network/qgsnetworkcontentfetcherregistry.h
• /build/qgis-3.40.0+99sid/src/core/network/qgsnetworkcontentfetcherregistry.cpp