void QgsWFSFeatureHitsAsyncRequest::launch( const QUrl &url )
{
sendGET( url,
false, /* synchronous */
true, /* forceRefresh */
false /* cache */ );
}
bool QgsWFSDescribeFeatureType::requestFeatureType( const QString& WFSVersion,
const QString& typeName )
{
QUrl url( baseURL() );
url.addQueryItem( "REQUEST", "DescribeFeatureType" );
url.addQueryItem( "VERSION", WFSVersion );
url.addQueryItem( "TYPENAME", typeName );
return sendGET( url, true, false );
}
bool QgsWfsRequest::sendPOST( const QUrl &url, const QString &contentTypeHeader, const QByteArray &data )
{
abort(); // cancel previous
mIsAborted = false;
mTimedout = false;
mGotNonEmptyResponse = false;
mErrorMessage.clear();
mErrorCode = QgsWfsRequest::NoError;
mForceRefresh = true;
mResponse.clear();
if ( url.toEncoded().contains( "fake_qgis_http_endpoint" ) )
{
// Hack for testing purposes
QUrl modifiedUrl( url );
modifiedUrl.addQueryItem( QStringLiteral( "POSTDATA" ), QString::fromUtf8( data ) );
return sendGET( modifiedUrl, true, true, false );
}
QNetworkRequest request( url );
QgsSetRequestInitiatorClass( request, QStringLiteral( "QgsWfsRequest" ) );
if ( !mUri.auth().setAuthorization( request ) )
{
mErrorCode = QgsWfsRequest::NetworkError;
mErrorMessage = errorMessageFailedAuth();
QgsMessageLog::logMessage( mErrorMessage, tr( "WFS" ) );
return false;
}
request.setHeader( QNetworkRequest::ContentTypeHeader, contentTypeHeader );
mReply = QgsNetworkAccessManager::instance()->post( request, data );
mReply->setReadBufferSize( READ_BUFFER_SIZE_HINT );
if ( !mUri.auth().setAuthorizationReply( mReply ) )
{
mErrorCode = QgsWfsRequest::NetworkError;
mErrorMessage = errorMessageFailedAuth();
QgsMessageLog::logMessage( mErrorMessage, tr( "WFS" ) );
return false;
}
connect( mReply, &QNetworkReply::finished, this, &QgsWfsRequest::replyFinished );
connect( mReply, &QNetworkReply::downloadProgress, this, &QgsWfsRequest::replyProgress );
QEventLoop loop;
connect( this, &QgsWfsRequest::downloadFinished, &loop, &QEventLoop::quit );
loop.exec( QEventLoop::ExcludeUserInputEvents );
return mErrorMessage.isEmpty();
}
bool QgsWfsCapabilities::requestCapabilities( bool synchronous )
{
QUrl url( baseURL() );
url.addQueryItem( "REQUEST", "GetCapabilities" );
const QString& version = mUri.version();
if ( version == QgsWFSConstants::VERSION_AUTO )
// MapServer honours the order with the first value being the preferred one
url.addQueryItem( "ACCEPTVERSIONS", "2.0.0,1.1.0,1.0.0" );
else
url.addQueryItem( "VERSION", version );
if ( !sendGET( url, synchronous, false ) )
{
emit gotCapabilities();
return false;
}
return true;
}
bool QgsWFSRequest::sendPOST( const QUrl& url, const QString& contentTypeHeader, const QByteArray& data )
{
abort(); // cancel previous
mIsAborted = false;
mTimedout = false;
mGotNonEmptyResponse = false;
mErrorMessage.clear();
mErrorCode = QgsWFSRequest::NoError;
mForceRefresh = true;
mResponse.clear();
if ( url.toEncoded().contains( "fake_qgis_http_endpoint" ) )
{
// Hack for testing purposes
QUrl modifiedUrl( url );
modifiedUrl.addQueryItem( "POSTDATA", QString::fromUtf8( data ) );
return sendGET( modifiedUrl, true, true, false );
}
QNetworkRequest request( url );
if ( !mUri.auth().setAuthorization( request ) )
{
mErrorCode = QgsWFSRequest::NetworkError;
mErrorMessage = errorMessageFailedAuth();
QgsMessageLog::logMessage( mErrorMessage, tr( "WFS" ) );
return false;
}
request.setHeader( QNetworkRequest::ContentTypeHeader, contentTypeHeader );
mReply = QgsNetworkAccessManager::instance()->post( request, data );
connect( mReply, SIGNAL( finished() ), this, SLOT( replyFinished() ) );
connect( mReply, SIGNAL( downloadProgress( qint64, qint64 ) ), this, SLOT( replyProgress( qint64, qint64 ) ) );
QEventLoop loop;
connect( this, SIGNAL( downloadFinished() ), &loop, SLOT( quit() ) );
loop.exec( QEventLoop::ExcludeUserInputEvents );
return mErrorMessage.isEmpty();
}
