QGIS API Documentation  3.4.15-Madeira (e83d02e274)
qgswmsgetfeatureinfo.cpp
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1 /***************************************************************************
2  qgswmsgetfeatureinfo.cpp
3  -------------------------
4  begin : December 20 , 2016
5  copyright : (C) 2007 by Marco Hugentobler (original code)
6  (C) 2014 by Alessandro Pasotti (original code)
7  (C) 2016 by David Marteau
8  email : marco dot hugentobler at karto dot baug dot ethz dot ch
9  a dot pasotti at itopen dot it
10  david dot marteau at 3liz dot com
11  ***************************************************************************/
12 
13 /***************************************************************************
14  * *
15  * This program is free software; you can redistribute it and/or modify *
16  * it under the terms of the GNU General Public License as published by *
17  * the Free Software Foundation; either version 2 of the License, or *
18  * (at your option) any later version. *
19  * *
20  ***************************************************************************/
21 #include "qgswmsutils.h"
22 #include "qgswmsgetfeatureinfo.h"
23 #include "qgswmsrenderer.h"
24 
25 namespace QgsWms
26 {
27 
28  void writeGetFeatureInfo( QgsServerInterface *serverIface, const QgsProject *project,
29  const QString &version, const QgsServerRequest &request,
30  QgsServerResponse &response )
31  {
32  Q_UNUSED( version );
33  QgsServerRequest::Parameters params = request.parameters();
34 
35  QgsWmsParameters wmsParameters( QUrlQuery( request.url() ) );
36  QgsRenderer renderer( serverIface, project, wmsParameters );
37 
38  QString infoFormat = params.value( QStringLiteral( "INFO_FORMAT" ), QStringLiteral( "text/plain" ) );
39 
40  response.setHeader( QStringLiteral( "Content-Type" ), infoFormat + QStringLiteral( "; charset=utf-8" ) );
41  response.write( renderer.getFeatureInfo( version ) );
42  }
43 
44 
45 } // namespace QgsWms
46 
47 
48 
49 
QByteArray getFeatureInfo(const QString &version="1.3.0")
Creates an xml document that describes the result of the getFeatureInfo request.
virtual void setHeader(const QString &key, const QString &value)=0
Set Header entry Add Header entry to the response Note that it is usually an error to set Header afte...
void writeGetFeatureInfo(QgsServerInterface *serverIface, const QgsProject *project, const QString &version, const QgsServerRequest &request, QgsServerResponse &response)
Output GetFeatureInfo response.
virtual void write(const QString &data)
Write string This is a convenient method that will write directly to the underlying I/O device...
Provides an interface to retrieve and manipulate WMS parameters received from the client...
Reads and writes project states.
Definition: qgsproject.h:89
Median cut implementation.
QgsServerRequest Class defining request interface passed to services QgsService::executeRequest() met...
QgsServerInterface Class defining interfaces exposed by QGIS Server and made available to plugins...
Map renderer for WMS requests.
QgsServerResponse Class defining response interface passed to services QgsService::executeRequest() m...
QgsServerRequest::Parameters parameters() const
Returns a map of query parameters with keys converted to uppercase.
QMap< QString, QString > Parameters