1 files changed, 38 insertions, 0 deletions
diff --git a/repoze/bfg/request.py b/repoze/bfg/request.py
new file mode 100644
index 000000000..c764a2e9b
--- /dev/null
+++ b/repoze/bfg/request.py
@@ -0,0 +1,38 @@
+from zope.interface import implements
+from webob import Request as WebobRequest
+
+import repoze.bfg.interfaces
+
+# We use 'precooked' Request subclasses that correspond to HTTP
+# request methods within ``router.py`` when constructing a request
+# object rather than using ``alsoProvides`` to attach the proper
+# interface to an unsubclassed webob.Request.  This pattern is purely
+# an optimization (e.g. preventing calls to ``alsoProvides`` means the
+# difference between 590 r/s and 690 r/s on a MacBook 2GHz).
+
+class Request(WebobRequest):
+    implements(repoze.bfg.interfaces.IRequest)
+
+class GETRequest(WebobRequest):
+    implements(repoze.bfg.interfaces.IGETRequest)
+
+class POSTRequest(WebobRequest):
+    implements(repoze.bfg.interfaces.IPOSTRequest)
+
+class PUTRequest(WebobRequest):
+    implements(repoze.bfg.interfaces.IPUTRequest)
+
+class DELETERequest(WebobRequest):
+    implements(repoze.bfg.interfaces.IDELETERequest)
+
+class HEADRequest(WebobRequest):
+    implements(repoze.bfg.interfaces.IHEADRequest)
+
+HTTP_METHOD_FACTORIES = {
+    'GET':GETRequest,
+    'POST':POSTRequest,
+    'PUT':PUTRequest,
+    'DELETE':DELETERequest,
+    'HEAD':HEADRequest,
+    }
+