_RESPONSE_STATUSES = {
# Informational
100: 'Continue',
101: 'Switching Protocols',
102: 'Processing',
# Successful
200: 'OK',
201: 'Created',
202: 'Accepted',
203: 'Non-Authoritative Information',
204: 'No Content',
205: 'Reset Content',
206: 'Partial Content',
207: 'Multi Status',
226: 'IM Used',
# Redirection
300: 'Multiple Choices',
301: 'Moved Permanently',
302: 'Found',
303: 'See Other',
304: 'Not Modified',
305: 'Use Proxy',
307: 'Temporary Redirect',
# Client Error
400: 'Bad Request',
401: 'Unauthorized',
402: 'Payment Required',
403: 'Forbidden',
404: 'Not Found',
405: 'Method Not Allowed',
406: 'Not Acceptable',
407: 'Proxy Authentication Required',
408: 'Request Timeout',
409: 'Conflict',
410: 'Gone',
411: 'Length Required',
412: 'Precondition Failed',
413: 'Request Entity Too Large',
414: 'Request URI Too Long',
415: 'Unsupported Media Type',
416: 'Requested Range Not Satisfiable',
417: 'Expectation Failed',
418: "I'm a teapot",
422: 'Unprocessable Entity',
423: 'Locked',
424: 'Failed Dependency',
426: 'Upgrade Required',
# Server Error
500: 'Internal Server Error',
501: 'Not Implemented',
502: 'Bad Gateway',
503: 'Service Unavailable',
504: 'Gateway Timeout',
505: 'HTTP Version Not Supported',
507: 'Insufficient Storage',
510: 'Not Extended',
}
_RESPONSE_HEADERS = (
'Accept-Ranges',
'Age',
'Allow',
'Cache-Control',
'Connection',
'Content-Encoding',
'Content-Language',
'Content-Length',
'Content-Location',
'Content-MD5',
'Content-Disposition',
'Content-Range',
'Content-Type',
'Date',
'ETag',
'Expires',
'Last-Modified',
'Link',
'Location',
'P3P',
'Pragma',
'Proxy-Authenticate',
'Refresh',
'Retry-After',
'Server',
'Set-Cookie',
'Strict-Transport-Security',
'Trailer',
'Transfer-Encoding',
'Vary',
'Via',
'Warning',
'WWW-Authenticate',
'X-Frame-Options',
'X-XSS-Protection',
'X-Content-Type-Options',
'X-Forwarded-Proto',
'X-Powered-By',
'X-UA-Compatible',
)