wsgi: Prepare routing dict for extension.

caucase/wsgi.py

@@ -125,16 +125,28 @@ class Application(object):
     }
     self._routing_dict = {
       'crl': {
-        'GET': self.getCRL,
+        'GET': {
+          'method': self.getCRL,
+        },
       },
       'csr': {
-        'GET': self.getCSR,
-        'PUT': self.putCSR,
-        'DELETE': self.deleteCSR,
+        'GET': {
+          'method': self.getCSR,
+        },
+        'PUT': {
+          'method': self.putCSR,
+        },
+        'DELETE': {
+          'method': self.deleteCSR,
+        },
       },
       'crt': {
-        'GET': self.getCRT,
-        'PUT': self.putCRT,
+        'GET': {
+          'method': self.getCRT,
+        },
+        'PUT': {
+          'method': self.putCRT,
+        },
       },
     }
 
@@ -162,10 +174,10 @@ class Application(object):
           result = []
         else:
           try:
-            method = method_dict[request_method]
+            entry = method_dict[request_method]
           except KeyError:
             raise BadMethod
-          status, header_list, result = method(context, environ, path_item_list[2:])
+          status, header_list, result = entry['method'](context, environ, path_item_list[2:])
       except ApplicationError:
         raise
       except exceptions.NotFound: