wsgi.py 文件源码

def __call__(self, environ, start_response):
        handler = web.Application.__call__(self, HTTPRequest(environ))
        assert handler._finished
        status = str(handler._status_code) + " " + \
            httplib.responses[handler._status_code]
        headers = handler._headers.items()
        for cookie_dict in getattr(handler, "_new_cookies", []):
            for cookie in cookie_dict.values():
                headers.append(("Set-Cookie", cookie.OutputString(None)))
        start_response(status,
                       [(native_str(k), native_str(v)) for (k,v) in headers])
        return handler._write_buffer