QgsNetworkContentFetcher Class Reference

HTTP network content fetcher. More...

#include <qgsnetworkcontentfetcher.h>

Inheritance diagram for QgsNetworkContentFetcher:

Signals
void	downloadProgress (qint64 bytesReceived, qint64 bytesTotal)
	Emitted when data is received. More...
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. More...
void	finished ()
	Emitted when content has loaded. More...

Public Member Functions
	QgsNetworkContentFetcher ()=default
	Constructor for QgsNetworkContentFetcher. More...
	~QgsNetworkContentFetcher () override
void	cancel ()
	Cancels any ongoing request. More...
QString	contentAsString () const
	Returns the fetched content as a string. More...
void	fetchContent (const QNetworkRequest &request, const QString &authcfg=QString())
	Fetches content using a network request and handles redirects. More...
void	fetchContent (const QUrl &url, const QString &authcfg=QString())
	Fetches content from a remote URL and handles redirects. More...
QNetworkReply *	reply ()
	Returns a reference to the network reply. More...
bool	wasCanceled () const
	Returns true if the fetching was canceled. More...

Detailed Description

HTTP network content fetcher.

A simple method for fetching remote HTTP content and converting the content to standard formats. Url redirects are automatically handled.

See also

QgsNetworkContentFetcherTask

Since

QGIS 2.5

Definition at line 39 of file qgsnetworkcontentfetcher.h.

Constructor & Destructor Documentation

QgsNetworkContentFetcher()

QgsNetworkContentFetcher::QgsNetworkContentFetcher ( )

default

Constructor for QgsNetworkContentFetcher.

~QgsNetworkContentFetcher()

QgsNetworkContentFetcher::~QgsNetworkContentFetcher ( )

override

Definition at line 27 of file qgsnetworkcontentfetcher.cpp.

Member Function Documentation

cancel()

void QgsNetworkContentFetcher::cancel

(

)

Cancels any ongoing request.

Since

QGIS 3.2

Definition at line 113 of file qgsnetworkcontentfetcher.cpp.

contentAsString()

QString QgsNetworkContentFetcher::contentAsString

(

)

const

Returns the fetched content as a string.

Returns

string containing network content

Definition at line 99 of file qgsnetworkcontentfetcher.cpp.

downloadProgress

void QgsNetworkContentFetcher::downloadProgress ( qint64  bytesReceived, qint64  bytesTotal  )

signal

Emitted when data is received.

Since

QGIS 3.2

errorOccurred

void QgsNetworkContentFetcher::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

fetchContent() [1/2]

void QgsNetworkContentFetcher::fetchContent	(	const QNetworkRequest &	request,
		const QString &	authcfg = QString()
	)

Fetches content using a network request and handles redirects.

The finished() signal will be emitted when content has been fetched.

Optionally, authentication configuration can be set via the authcfg argument.

Since

QGIS 3.2

Definition at line 45 of file qgsnetworkcontentfetcher.cpp.

fetchContent() [2/2]

void QgsNetworkContentFetcher::fetchContent	(	const QUrl &	url,
		const QString &	authcfg = QString()
	)

Fetches content from a remote URL and handles redirects.

The finished() signal will be emitted when content has been fetched.

Parameters

url	URL to fetch
authcfg	optional authentication configuration

Definition at line 37 of file qgsnetworkcontentfetcher.cpp.

finished

void QgsNetworkContentFetcher::finished ( )

signal

Emitted when content has loaded.

reply()

QNetworkReply * QgsNetworkContentFetcher::reply

(

)

Returns a reference to the network reply.

Returns

QNetworkReply for fetched URL content

Definition at line 89 of file qgsnetworkcontentfetcher.cpp.

wasCanceled()

bool QgsNetworkContentFetcher::wasCanceled

(

)

const

Returns true if the fetching was canceled.

Since

QGIS 3.10

Definition at line 126 of file qgsnetworkcontentfetcher.cpp.

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

• /build/qgis-3.22.4+99unstable/src/core/network/qgsnetworkcontentfetcher.h
• /build/qgis-3.22.4+99unstable/src/core/network/qgsnetworkcontentfetcher.cpp