Add filter for detecting flows with errors.

Also, remove dependency on weird _is_response method.

1 files changed, 2 insertions, 6 deletions

diff --git a/libmproxy/flow.py b/libmproxy/flow.py
index 57a9310a..2499db4e 100644
--- a/libmproxy/flow.py
+++ b/libmproxy/flow.py
@@ -367,9 +367,6 @@ class Request(HTTPMsg):
         self.scheme, self.host, self.port, self.path = parts
         return True
 
-    def _is_response(self):
-        return False
-
     def _assemble(self, _proxy = False):
         """
             Assembles the request for transmission to the server. We make some
@@ -534,9 +531,6 @@ class Response(HTTPMsg):
         c.headers = self.headers.copy()
         return c
 
-    def _is_response(self):
-        return True
-
     def _assemble(self):
         """
             Assembles the response for transmission to the client. We make some
@@ -942,6 +936,8 @@ class Flow:
                 return f(self.response)
             elif self.request:
                 return f(self.request)
+            elif self.error:
+                return f(self.error)
         else:
             return True