Added file handling capability to WSGIResponse's __call__ method, self.content can be a file obj when using __call__ interface.

1 files changed, 5 insertions, 0 deletions

diff --git a/paste/wsgiwrappers.py b/paste/wsgiwrappers.py
index 33e01ca..1240111 100644
--- a/paste/wsgiwrappers.py
+++ b/paste/wsgiwrappers.py
@@ -187,6 +187,11 @@ class WSGIResponse(object):
         for c in self.cookies.values():
             response_headers.append(('Set-Cookie', c.output(header='')))
         start_response(status, response_headers)
+        is_file = isinstance(self.content, file)
+        if 'wsgi.file_wrapper' in environ and is_file:
+            return environ['wsgi.file_wrapper'](self.content)
+        elif is_file:
+            return iter(lambda: self.content.read(), '')
         return self.get_content_as_string()
 
     def determine_encoding(self):