void writeGetTile( QgsServerInterface *serverIface, const QgsProject *project,
const QString &version, const QgsServerRequest &request,
QgsServerResponse &response )
{
Q_UNUSED( version );
const QgsWmtsParameters params( QUrlQuery( request.url() ) );
// WMS query
QUrlQuery query = translateWmtsParamToWmsQueryItem( QStringLiteral( "GetMap" ), params, project, serverIface );
// Get cached image
QgsAccessControl *accessControl = serverIface->accessControls();
QgsServerCacheManager *cacheManager = serverIface->cacheManager();
if ( cacheManager )
{
QgsWmtsParameters::Format f = params.format();
QString contentType;
QString saveFormat;
std::unique_ptr<QImage> image;
if ( f == QgsWmtsParameters::Format::JPG )
{
contentType = QStringLiteral( "image/jpeg" );
saveFormat = QStringLiteral( "JPEG" );
image = qgis::make_unique<QImage>( 256, 256, QImage::Format_RGB32 );
}
else
{
contentType = QStringLiteral( "image/png" );
saveFormat = QStringLiteral( "PNG" );
image = qgis::make_unique<QImage>( 256, 256, QImage::Format_ARGB32_Premultiplied );
}
QByteArray content = cacheManager->getCachedImage( project, request, accessControl );
if ( !content.isEmpty() && image->loadFromData( content ) )
{
response.setHeader( QStringLiteral( "Content-Type" ), contentType );
image->save( response.io(), qPrintable( saveFormat ) );
return;
}
}
QgsServerParameters wmsParams( query );
QgsServerRequest wmsRequest( "?" + query.query( QUrl::FullyDecoded ) );
QgsService *service = serverIface->serviceRegistry()->getService( wmsParams.service(), wmsParams.version() );
service->executeRequest( wmsRequest, response, project );
if ( cacheManager )
{
QByteArray content = response.data();
if ( !content.isEmpty() )
cacheManager->setCachedImage( &content, project, request, accessControl );
}
}
void writeGetFeatureInfo( QgsServerInterface *serverIface, const QgsProject *project,
const QString &version, const QgsServerRequest &request,
QgsServerResponse &response )
{
Q_UNUSED( version );
const QgsWmtsParameters params( QUrlQuery( request.url() ) );
// WMS query
QUrlQuery query = translateWmtsParamToWmsQueryItem( QStringLiteral( "GetFeatureInfo" ), params, project, serverIface );
// GetFeatureInfo query items
query.addQueryItem( QgsWmsParameterForWmts::name( QgsWmsParameterForWmts::QUERY_LAYERS ), params.layer() );
query.addQueryItem( QgsWmsParameterForWmts::name( QgsWmsParameterForWmts::I ), params.i() );
query.addQueryItem( QgsWmsParameterForWmts::name( QgsWmsParameterForWmts::J ), params.j() );
query.addQueryItem( QgsWmsParameterForWmts::name( QgsWmsParameterForWmts::INFO_FORMAT ), params.infoFormatAsString() );
QgsServerParameters wmsParams( query );
QgsServerRequest wmsRequest( "?" + query.query( QUrl::FullyDecoded ) );
QgsService *service = serverIface->serviceRegistry()->getService( wmsParams.service(), wmsParams.version() );
service->executeRequest( wmsRequest, response, project );
}
