QGIS API Documentation
3.20.0-Odense (decaadbb31)
src
core
network
qgsnetworkcontentfetchertask.h
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/***************************************************************************
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qgsnetworkcontentfetchertask.h
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-------------------
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begin : March, 2018
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copyright : (C) 2018 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSNETWORKCONTENTFETCHERTASK_H
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#define QGSNETWORKCONTENTFETCHERTASK_H
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#include "
qgstaskmanager.h
"
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#include "qgis_core.h"
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#include <QNetworkRequest>
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class
QgsNetworkContentFetcher
;
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class
QNetworkReply;
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class
CORE_EXPORT
QgsNetworkContentFetcherTask
:
public
QgsTask
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{
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Q_OBJECT
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public
:
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QgsNetworkContentFetcherTask
(
const
QUrl &url,
const
QString &authcfg = QString(), QgsTask::Flags flags =
QgsTask::CanCancel
);
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QgsNetworkContentFetcherTask
(
const
QNetworkRequest &request,
const
QString &authcfg = QString(), QgsTask::Flags flags =
QgsTask::CanCancel
);
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~
QgsNetworkContentFetcherTask
()
override
;
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bool
run
()
override
;
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void
cancel
()
override
;
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QNetworkReply *reply();
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QString contentAsString()
const
;
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signals:
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void
fetched
();
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private
:
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QNetworkRequest mRequest;
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QString mAuthcfg;
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QgsNetworkContentFetcher
*mFetcher =
nullptr
;
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};
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#endif
//QGSNETWORKCONTENTFETCHERTASK_H
QgsNetworkContentFetcherTask
Handles HTTP network content fetching in a background task.
Definition:
qgsnetworkcontentfetchertask.h:48
QgsNetworkContentFetcherTask::fetched
void fetched()
Emitted when the network content has been fetched, regardless of whether the fetch was successful or ...
QgsNetworkContentFetcher
HTTP network content fetcher.
Definition:
qgsnetworkcontentfetcher.h:40
QgsTask
Abstract base class for long running background tasks.
Definition:
qgstaskmanager.h:55
QgsTask::run
virtual bool run()=0
Performs the task's operation.
QgsTask::cancel
virtual void cancel()
Notifies the task that it should terminate.
Definition:
qgstaskmanager.cpp:91
QgsTask::CanCancel
@ CanCancel
Task can be canceled.
Definition:
qgstaskmanager.h:74
qgstaskmanager.h
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