[Server][Feature][needs-docs] Add QgsWmtsParameters to WMTS service

Author: rldhont

src/server/services/wmts/CMakeLists.txt

@@ -8,12 +8,19 @@ SET (wmts_SRCS
   qgswmtsgetcapabilities.cpp
   qgswmtsgettile.cpp
   qgswmtsgetfeatureinfo.cpp
+  qgswmtsparameters.cpp
+)
+
+SET (wmts_MOC_HDRS
+  qgswmtsparameters.h
 )
 
 ########################################################
 # Build
 
-ADD_LIBRARY (wmts MODULE ${wmts_SRCS})
+QT5_WRAP_CPP(wmts_MOC_SRCS ${wmts_MOC_HDRS})
+
+ADD_LIBRARY (wmts MODULE ${wmts_SRCS} ${wmts_MOC_SRCS} ${wmts_MOC_HDRS})
 
 
 INCLUDE_DIRECTORIES(SYSTEM

src/server/services/wmts/qgswmts.cpp

@@ -58,13 +58,13 @@ namespace QgsWmts
       {
         Q_UNUSED( project );
 
-        QgsServerRequest::Parameters params = request.parameters();
-        QString versionString = params.value( QStringLiteral( "VERSION" ) );
+        const QgsWmtsParameters params( QUrlQuery( request.url() ) );
 
         // Set the default version
+        QString versionString = params.version();
         if ( versionString.isEmpty() )
         {
-          versionString = version();
+          versionString = version(); // defined in qgswfsutils.h
         }
 
         // Get the request

src/server/services/wmts/qgswmtsgetcapabilities.cpp

@@ -320,12 +320,12 @@ namespace QgsWmts
      */
     QDomElement contentsElement = doc.createElement( QStringLiteral( "Contents" )/*wmts:Contents*/ );
 
-    QList< tileMatrixSet > tmsList = getTileMatrixSetList( project );
+    QList< tileMatrixSetDef > tmsList = getTileMatrixSetList( project );
     if ( !tmsList.isEmpty() )
     {
       QList< layerDef > wmtsLayers;
       QgsCoordinateReferenceSystem wgs84 = QgsCoordinateReferenceSystem::fromOgcWmsCrs( GEO_EPSG_CRS_AUTHID );
-      QList<tileMatrixSet>::iterator tmsIt = tmsList.begin();
+      QList<tileMatrixSetDef>::iterator tmsIt = tmsList.begin();
 
       QStringList nonIdentifiableLayers = project->nonIdentifiableLayers();
 
@@ -547,7 +547,7 @@ namespace QgsWmts
         tmsIt = tmsList.begin();
         for ( ; tmsIt != tmsList.end(); ++tmsIt )
         {
-          tileMatrixSet &tms = *tmsIt;
+          tileMatrixSetDef &tms = *tmsIt;
           if ( tms.ref == QLatin1String( "EPSG:4326" ) )
             continue;
 
@@ -609,7 +609,7 @@ namespace QgsWmts
         tmsIt = tmsList.begin();
         for ( ; tmsIt != tmsList.end(); ++tmsIt )
         {
-          tileMatrixSet &tms = *tmsIt;
+          tileMatrixSetDef &tms = *tmsIt;
           if ( tms.ref != QLatin1String( "EPSG:4326" ) )
           {
             QgsRectangle rect;
@@ -636,10 +636,10 @@ namespace QgsWmts
           //wmts:TileMatrixSetLimits
           QDomElement tmsLimitsElement = doc.createElement( QStringLiteral( "TileMatrixSetLimits" )/*wmts:TileMatrixSetLimits*/ );
           int tmIdx = 0;
-          QList<tileMatrix>::iterator tmIt = tms.tileMatrixList.begin();
+          QList<tileMatrixDef>::iterator tmIt = tms.tileMatrixList.begin();
           for ( ; tmIt != tms.tileMatrixList.end(); ++tmIt )
           {
-            tileMatrix &tm = *tmIt;
+            tileMatrixDef &tm = *tmIt;
 
             QDomElement tmLimitsElement = doc.createElement( QStringLiteral( "TileMatrixLimits" )/*wmts:TileMatrixLimits*/ );
 
@@ -683,7 +683,7 @@ namespace QgsWmts
       tmsIt = tmsList.begin();
       for ( ; tmsIt != tmsList.end(); ++tmsIt )
       {
-        tileMatrixSet &tms = *tmsIt;
+        tileMatrixSetDef &tms = *tmsIt;
 
         //wmts:TileMatrixSet
         QDomElement tmsElement = doc.createElement( QStringLiteral( "TileMatrixSet" )/*wmts:TileMatrixSet*/ );
@@ -700,10 +700,10 @@ namespace QgsWmts
 
         //wmts:TileMatrix
         int tmIdx = 0;
-        QList<tileMatrix>::iterator tmIt = tms.tileMatrixList.begin();
+        QList<tileMatrixDef>::iterator tmIt = tms.tileMatrixList.begin();
         for ( ; tmIt != tms.tileMatrixList.end(); ++tmIt )
         {
-          tileMatrix &tm = *tmIt;
+          tileMatrixDef &tm = *tmIt;
 
           QDomElement tmElement = doc.createElement( QStringLiteral( "TileMatrix" )/*wmts:TileMatrix*/ );
 

src/server/services/wmts/qgswmtsgetfeatureinfo.cpp

@@ -1,5 +1,5 @@
 /***************************************************************************
-                            qgswmsgetfeatureinfo.cpp
+                            qgswmtsgetfeatureinfo.cpp
                             -------------------------
   begin                : July 23 , 2017
   copyright            : (C) 2018 by René-Luc D'Hont
@@ -15,6 +15,7 @@
  *                                                                         *
  ***************************************************************************/
 #include "qgswmtsutils.h"
+#include "qgswmtsparameters.h"
 #include "qgswmtsgetfeatureinfo.h"
 
 #include <QImage>
@@ -27,17 +28,16 @@ namespace QgsWmts
                             QgsServerResponse &response )
   {
     Q_UNUSED( version );
-
-    QgsServerRequest::Parameters params = request.parameters();
+    const QgsWmtsParameters params( QUrlQuery( request.url() ) );
 
     // WMS query
     QUrlQuery query = translateWmtsParamToWmsQueryItem( QStringLiteral( "GetFeatureInfo" ), params, project, serverIface );
 
     // GetFeatureInfo query items
-    query.addQueryItem( QStringLiteral( "query_layers" ), query.queryItemValue( QStringLiteral( "layers" ) ) );
-    query.addQueryItem( QStringLiteral( "i" ), params.value( QStringLiteral( "I" ) ) );
-    query.addQueryItem( QStringLiteral( "j" ), params.value( QStringLiteral( "J" ) ) );
-    query.addQueryItem( QStringLiteral( "info_format" ), params.value( QStringLiteral( "INFOFORMAT" ) ) );
+    query.addQueryItem( QStringLiteral( "query_layers" ), params.layer() );
+    query.addQueryItem( QgsWmtsParameter::name( QgsWmtsParameter::I ), params.i() );
+    query.addQueryItem( QgsWmtsParameter::name( QgsWmtsParameter::J ), params.j() );
+    query.addQueryItem( QStringLiteral( "info_format" ), params.infoFormatAsString() );
 
     QgsServerParameters wmsParams( query );
     QgsServerRequest wmsRequest( "?" + query.query( QUrl::FullyDecoded ) );

src/server/services/wmts/qgswmtsgetfeatureinfo.h

@@ -1,5 +1,5 @@
 /***************************************************************************
-                              qgswmsgetfeatureinfo.h
+                              qgswmtsgetfeatureinfo.h
                               -------------------------
   begin                : July 23 , 2017
   copyright            : (C) 2018 by René-Luc D'Hont

src/server/services/wmts/qgswmtsgettile.cpp

@@ -15,6 +15,7 @@
  *                                                                         *
  ***************************************************************************/
 #include "qgswmtsutils.h"
+#include "qgswmtsparameters.h"
 #include "qgswmtsgettile.h"
 
 #include <QImage>
@@ -27,7 +28,8 @@ namespace QgsWmts
                      QgsServerResponse &response )
   {
     Q_UNUSED( version );
-    QgsServerRequest::Parameters params = request.parameters();
+    //QgsServerRequest::Parameters params = request.parameters();
+    const QgsWmtsParameters params( QUrlQuery( request.url() ) );
 
     // WMS query
     QUrlQuery query = translateWmtsParamToWmsQueryItem( QStringLiteral( "GetMap" ), params, project, serverIface );
@@ -44,16 +46,19 @@ namespace QgsWmts
     QgsServerCacheManager *cacheManager = serverIface->cacheManager();
     if ( cacheManager && cache )
     {
-      QString contentType = params.value( QStringLiteral( "FORMAT" ) );
+      QgsWmtsParameters::Format f = params.format();
+      QString contentType;
       QString saveFormat;
       std::unique_ptr<QImage> image;
-      if ( contentType == QLatin1String( "image/jpeg" ) )
+      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 );
       }