# HG changeset patch
# User paulb
# Date 1078962062 0
# Node ID 8f21e54236b789ff3226f5bcc4fec818600e807b
# Parent  f170a33a8aa7e15581c833356b42c9d7c0cb4405
[project @ 2004-03-10 23:41:02 by paulb]
Tidied up error handling when Webware does not have a stream associated
with the request.

diff -r f170a33a8aa7 -r 8f21e54236b7 WebStack/Webware.py
--- a/WebStack/Webware.py	Sun Feb 29 00:20:19 2004 +0000
+++ b/WebStack/Webware.py	Wed Mar 10 23:41:02 2004 +0000
@@ -6,6 +6,7 @@
 
 import Generic
 from cgi import parse_qs
+import StringIO
 
 class Transaction(Generic.Transaction):
 
@@ -28,8 +29,16 @@
         the transaction.
         """
 
-        stream = self.trans.request().rawInput(rewind=1)
-        if stream is None:
+        request = self.trans.request()
+        try:
+            stream = request.rawInput(rewind=1)
+            if stream is None:
+                return StringIO.StringIO("")
+
+        # NOTE: Dubious catch-all situation, but it is difficult to control
+        # NOTE: cases where Webware's internals themselves fail.
+
+        except:
             return StringIO.StringIO("")
 
         return stream