text: #define HTTP_STATUS_CODES(XX)\
    XX(100, "Continue");\
    XX(101, "Switching Protocols");\
    XX(102, "Processing");\
    XX(200, "OK");\
    XX(201, "Created");\
    XX(202, "Accepted");\
    XX(203, "Non-Authoritative Information");\
    XX(204, "No Content");\
    XX(205, "Reset Content");\
    XX(206, "Partial Content");\
    XX(207, "Multi-Status");\
    XX(208, "Already Reported");\
    XX(226, "IM Used");\
    XX(300, "Multiple Choices");\
    XX(301, "Moved Permanently");\
    XX(302, "Found");\
    XX(303, "See Other");\
    XX(304, "Not Modified");\
    XX(305, "Use Proxy");\
    XX(306, "Reserved");\
    XX(307, "Temporary Redirect");\
    XX(308, "Permanent Redirect");\
    XX(400, "Bad Request");\
    XX(401, "Unauthorized");\
    XX(402, "Payment Required");\
    XX(403, "Forbidden");\
    XX(404, "Not Found");\
    XX(405, "Method Not Allowed");\
    XX(406, "Not Acceptable");\
    XX(407, "Proxy Authentication Required");\
    XX(408, "Request Timeout");\
    XX(409, "Conflict");\
    XX(410, "Gone");\
    XX(411, "Length Required");\
    XX(412, "Precondition Failed");\
    XX(413, "Request Entity Too Large");\
    XX(414, "Request-URI Too Long");\
    XX(415, "Unsupported Media Type");\
    XX(416, "Requested Range Not Satisfiable");\
    XX(417, "Expectation Failed");\
    XX(422, "Unprocessable Entity");\
    XX(423, "Locked");\
    XX(424, "Failed Dependency");\
    XX(425, "Unassigned");\
    XX(426, "Upgrade Required");\
    XX(427, "Unassigned");\
    XX(428, "Precondition Required");\
    XX(429, "Too Many Requests");\
    XX(430, "Unassigned");\
    XX(431, "Request Header Fields Too Large");\
    XX(500, "Internal Server Error");\
    XX(501, "Not Implemented");\
    XX(502, "Bad Gateway");\
    XX(503, "Service Unavailable");\
    XX(504, "Gateway Timeout");\
    XX(505, "HTTP Version Not Supported");\
    XX(506, "Variant Also Negotiates (Experimental)");\
    XX(507, "Insufficient Storage");\
    XX(508, "Loop Detected");\
    XX(509, "Unassigned");\
    XX(510, "Not Extended");\
    XX(511, "Network Authentication Required");\
  // end define
  