def http_response(request, tmpl_name, tdict=None, headers=None):
"""TMPLとdict から HttpResponse を返す.
* プロジェクトで使うような共通の値もセットする。
"""
logging.debug("TMPL_NAME: %s" % tmpl_name)
tdict = tdict or {}
tdict["DOCTYPE"] = DOCTYPE
tdict["encoding"] = CHARSET_UTF8
tdict["STATIC_URL"] = settings.STATIC_URL
tdict["this_url"] = request.get_full_path()
tdict["last_url"] = request.GET.get("_b")
# tdict["HTTP_USER_AGENT"] = request.META.get("HTTP_USER_AGENT", None)
tdict["content_type"] = CONTENT_TYPE
tmpl = loader.get_template(tmpl_name)
html = tmpl.render(Context(tdict))
response = HttpResponse(html, content_type=CONTENT_TYPE)
response._charset = CHARSET_UTF8
response.tdict = tdict # for debugview middleware
response.tmpl_name = tmpl_name
if headers:
for k, v in headers.items():
response[k] = v
# response["Cache-Control"] = "max-age=0"
# response["Expires"] = "Mon, 26 Jul 1997 05:00:00 GMT"
return response
