1 files changed, 13 insertions, 0 deletions
diff --git a/netlib/http/exceptions.py b/netlib/http/exceptions.py
index 8a2bbebc..45bd2dce 100644
--- a/netlib/http/exceptions.py
+++ b/netlib/http/exceptions.py
@@ -7,3 +7,16 @@ class HttpError(Exception):
 
 class HttpErrorConnClosed(HttpError):
     pass
+
+
+
+class HttpAuthenticationError(Exception):
+    def __init__(self, auth_headers=None):
+        super(HttpAuthenticationError, self).__init__(
+            "Proxy Authentication Required"
+        )
+        self.headers = auth_headers
+        self.code = 407
+
+    def __repr__(self):
+        return "Proxy Authentication Required"