Created
May 12, 2010 05:38
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| import os | |
| import httplib | |
| import tornado.web | |
| class ErrorHandler(tornado.web.RequestHandler): | |
| """Generates an error response with status_code for all requests.""" | |
| def __init__(self, application, request, status_code): | |
| tornado.web.RequestHandler.__init__(self, application, request) | |
| self.set_status(status_code) | |
| def get_error_html(self, status_code, **kwargs): | |
| self.require_setting("static_path") | |
| if status_code in [404, 500, 503, 403]: | |
| filename = os.path.join(self.settings['static_path'], '%d.html' % status_code) | |
| if os.path.exists(filename): | |
| f = open(filename, 'r') | |
| data = f.read() | |
| f.close() | |
| return data | |
| return "<html><title>%(code)d: %(message)s</title>" \ | |
| "<body class='bodyErrorPage'>%(code)d: %(message)s</body></html>" % { | |
| "code": status_code, | |
| "message": httplib.responses[status_code], | |
| } | |
| def prepare(self): | |
| raise tornado.web.HTTPError(self._status_code) | |
| ## override the tornado.web.ErrorHandler with our default ErrorHandler | |
| tornado.web.ErrorHandler = ErrorHandler |
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very helpful - thanks