Merge branch 'python3' of git.dolda2000.com:/srv/git/r/wrw into python3

[wrw.git] / wrw / resp.py

diff --git a/wrw/resp.py b/wrw/resp.py
index 24896ba..ebd98ec 100644 (file)
--- a/wrw/resp.py
+++ b/wrw/resp.py
@@ -1,5 +1,5 @@
-import dispatch, proto, env
-from sp import xhtml
+from . import dispatch, proto, env
+from .sp import xhtml
 h = xhtml.cons()
 
 __all__ = ["skeleton", "skelfor", "setskel", "usererror"]
@@ -28,7 +28,7 @@ def setskel(req, skel):
 
 class usererror(dispatch.restart):
     def __init__(self, message, *detail):
-        super(usererror, self).__init__()
+        super().__init__()
         self.message = message
         self.detail = detail
 
@@ -36,9 +36,9 @@ class usererror(dispatch.restart):
         return skelfor(req).error(req, self.message, *self.detail)
 
 class message(dispatch.restart):
-    def __init__(self, msg, *detail):
-        super(message, self).__init__()
-        self.message = msg
+    def __init__(self, message, *detail):
+        super().__init__()
+        self.message = message
         self.detail = detail
 
     def handle(self, req):
@@ -50,24 +50,31 @@ class httperror(usererror):
             message = proto.statusinfo[status][0]
         if detail is None:
             detail = (proto.statusinfo[status][1],)
-        super(httperror, self).__init__(message, *detail)
+        super().__init__(message, *detail)
         self.status = status
 
     def handle(self, req):
         req.status(self.status, self.message)
-        return super(httperror, self).handle(req)
+        return super().handle(req)
 
 class notfound(httperror):
     def __init__(self):
-        return super(notfound, self).__init__(404)
+        return super().__init__(404)
 
 class redirect(dispatch.restart):
     def __init__(self, url, status = 303):
-        super(redirect, self).__init__()
+        super().__init__()
         self.url = url
         self.status = status
 
     def handle(self, req):
         req.status(self.status, "Redirect")
         req.ohead["Location"] = proto.appendurl(proto.requrl(req), self.url)
+        req.ohead["Content-Length"] = 0
+        return []
+
+class unmodified(dispatch.restart):
+    def handle(self, req):
+        req.status(304, "Not Modified")
+        req.ohead["Content-Length"] = "0"
         return []