# HG changeset patch
# User Augie Fackler <raf@durin42.com>
# Date 2013-05-12 01:40:15
# Node ID 60e060f4faa9941b65d2ad406d119dd92c5f13e7
# Parent  8cfa3a3664a5b9c5ec561df81516c1b19e690c7d

hgweb: force connection close on early response

Not all WSGI servers close the socket when an early response is sent
to a large POST request, which can cause the server to interpret the
already-sent request body as an incoming (but hopelessly invalid)
request.

diff --git a/mercurial/hgweb/hgweb_mod.py b/mercurial/hgweb/hgweb_mod.py
--- a/mercurial/hgweb/hgweb_mod.py
+++ b/mercurial/hgweb/hgweb_mod.py
@@ -176,6 +176,8 @@ class hgweb(object):
                                  '').lower() != '100-continue') or
                     req.env.get('X-HgHttp2', '')):
                     req.drain()
+                else:
+                    req.headers.append(('Connection', 'Close'))
                 req.respond(inst, protocol.HGTYPE,
                             body='0\n%s\n' % inst.message)
                 return ''