openstack/swift
Code Issues Proposed changes

check response status in WSGIContext._app_call

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Only re-chain response iter if start_response hasn't been called yet.

Change-Id: I9670f49419104fb8f949e6edc12d9047d1289cde
This commit is contained in:
Michael Barton 2012-11-14 03:12:21 -08:00
parent 4236e6379b
commit 5c8f9c52e3
1 changed files with 5 additions and 1 deletions
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6
swift/common/wsgi.py
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@ -262,7 +262,11 @@ class WSGIContext(object):
"""
Ensures start_response has been called before returning.
"""
resp = iter(self.app(env, self._start_response))
resp = self.app(env, self._start_response)
# if start_response has been called, just return the iter
if self._response_status is not None:
return resp
resp = iter(resp)
try:
first_chunk = resp.next()
except StopIteration: