[OAPIF provider] Parse Location header response in case insensitive way

Fixes qgis#61729

Co-authored-by: Alessandro Pasotti <elpaso@itopen.it>

Author: 2 people

src/providers/wfs/oapif/qgsoapifcreatefeaturerequest.cpp

@@ -61,7 +61,7 @@ QString QgsOapifCreateFeatureRequest::createFeature( const QgsOapifSharedData *s
   QString location;
   for ( const auto &headerKeyValue : mResponseHeaders )
   {
-    if ( headerKeyValue.first == QByteArray( "Location" ) )
+    if ( headerKeyValue.first.compare( QByteArray( "Location" ), Qt::CaseSensitivity::CaseInsensitive ) == 0 )
     {
       location = QString::fromUtf8( headerKeyValue.second );
       break;

tests/src/python/test_provider_oapif.py

@@ -2135,7 +2135,8 @@ def testFeatureInsertionDeletion(self):
             ),
             "wb",
         ) as f:
-            f.write(b"Location: /collections/mycollection/items/other_id\r\n")
+            # location in lower case to test fix for https://github.com/qgis/QGIS/issues/61729
+            f.write(b"location: /collections/mycollection/items/other_id\r\n")
 
         new_id = {
             "type": "Feature",