response compression as instance method

pyramid_oereb/core/views/webservice.py

@@ -76,7 +76,7 @@ def get_versions(self):
         if output_format == 'json':
             response.content_type = 'application/json; charset=UTF-8'
         response.extras = OerebStats(service='GetVersions', output_format=output_format)
-        return self.__response_compression__(self, response)
+        return self.response_compression(response)
 
     def get_capabilities(self):
         """
@@ -117,7 +117,7 @@ def get_capabilities(self):
         if output_format == 'json':
             response.content_type = 'application/json; charset=UTF-8'
         response.extras = OerebStats(service='GetCapabilities', output_format=output_format)
-        return self.__response_compression__(self, response)
+        return self.response_compression(response)
 
     def get_egrid(self):
         """
@@ -170,7 +170,7 @@ def get_egrid(self):
             params=dict(self._params),
             output_format=output_format
         )
-        return self.__response_compression__(self, response)
+        return self.response_compression(response)
 
     def _get_egrid_coord(self, params):
         """
@@ -345,7 +345,38 @@ def get_extract_by_id(self):
             except AttributeError:
                 response.extras = OerebStats(service='GetExtractById')
 
-        return self.__response_compression__(self, response)
+        return self.response_compression(response)
+
+
+    def response_compression(self, response):
+        """
+        Returns a response object where the body is compressed using brotli or gzip,
+        depending on the accepted encoding.
+
+        Args:
+            response (pyramid.response.Response):
+                the generated response.
+
+        Returns:
+            pyramid.response.Response: The response.
+        """
+
+        if 'Accept-Encoding' in self._request.headers:
+            if 'br' in self._request.headers['Accept-Encoding']:
+                response.content_encoding = 'br'
+                compressed_response = brotli.compress(response.body)
+                response.content_length = str(len(compressed_response))
+                response.body = compressed_response
+            elif 'gzip' in self._request.headers['Accept-Encoding']:
+                response.content_encoding = 'gzip'
+                gzip_buffer = io.BytesIO()
+                with gzip.GzipFile(mode='wb', fileobj=gzip_buffer) as gzip_file:
+                    gzip_file.write(response.body)
+                response.body = gzip_buffer.getvalue()
+                response.content_length = str(len(response.body))
+
+        return response
+
 
     def __validate_extract_params__(self):
         """
@@ -527,7 +558,7 @@ def __get_egrid_response__(self, records, params):
 
         response.extras = OerebStats(service='GetEGRID', output_format=output_format)
 
-        return self.__response_compression__(self, response)
+        return self.response_compression(response)
 
     @staticmethod
     def __parse_en__(en, buffer_dist=None):
@@ -611,36 +642,6 @@ def __redirect_to_dynamic_client__(real_estate):
             raise HTTPInternalServerError('Missing configuration for redirect to dynamic client.')
         return HTTPSeeOther(url.format(**vars(real_estate)))
 
-    @staticmethod
-    def __response_compression__(self, response):
-        """
-        Returns a response object where the body is compressed using brotli or gzip,
-        depending on the accepted encoding.
-
-        Args:
-            response (pyramid.response.Response):
-                the generated response.
-
-        Returns:
-            pyramid.response.Response: The response.
-        """
-
-        if 'Accept-Encoding' in self._request.headers:
-            if 'br' in self._request.headers['Accept-Encoding']:
-                response.content_encoding = 'br'
-                compressed_response = brotli.compress(response.body)
-                response.content_length = str(len(compressed_response))
-                response.body = compressed_response
-            elif 'gzip' in self._request.headers['Accept-Encoding']:
-                response.content_encoding = 'gzip'
-                gzip_buffer = io.BytesIO()
-                with gzip.GzipFile(mode='wb', fileobj=gzip_buffer) as gzip_file:
-                    gzip_file.write(response.body)
-                response.body = gzip_buffer.getvalue()
-                response.content_length = str(len(response.body))
-
-        return response
-
 
 class Parameter(object):
     def __init__(self, response_format, with_geometry=False, images=False, signed=False, identdn=None,