- CA_EMPTY = 0, /**< Empty */
- CA_CREATED = 201, /**< Created */
- CA_DELETED = 202, /**< Deleted */
- CA_VALID = 203, /**< Valid */
- CA_CHANGED = 204, /**< Changed */
- CA_CONTENT = 205, /**< Content */
- CA_CONTINUE = 231, /**< Continue */
- CA_BAD_REQ = 400, /**< Bad Request */
- CA_UNAUTHORIZED_REQ = 401, /**< Unauthorized Request */
- CA_BAD_OPT = 402, /**< Bad Option */
- CA_FORBIDDEN_REQ = 403, /**< Forbidden Request */
- CA_NOT_FOUND = 404, /**< Not found */
- CA_NOT_ACCEPTABLE = 406, /**< Not Acceptable */
- CA_REQUEST_ENTITY_INCOMPLETE = 408, /**< Request Entity Incomplete */
- CA_REQUEST_ENTITY_TOO_LARGE = 413, /**< Request Entity Too Large */
- CA_INTERNAL_SERVER_ERROR = 500, /**< Internal Server Error */
- CA_RETRANSMIT_TIMEOUT = 504 /**< Retransmit timeout */
+ CA_EMPTY = 0, /**< Empty */
+ CA_CREATED = 201, /**< Created */
+ CA_DELETED = 202, /**< Deleted */
+ CA_VALID = 203, /**< Valid */
+ CA_CHANGED = 204, /**< Changed */
+ CA_CONTENT = 205, /**< Content */
+ CA_CONTINUE = 231, /**< Continue */
+ CA_BAD_REQ = 400, /**< Bad Request */
+ CA_UNAUTHORIZED_REQ = 401, /**< Unauthorized Request */
+ CA_BAD_OPT = 402, /**< Bad Option */
+ CA_FORBIDDEN_REQ = 403, /**< Forbidden Request */
+ CA_NOT_FOUND = 404, /**< Not found */
+ CA_METHOD_NOT_ALLOWED = 405, /**< Method Not Allowed */
+ CA_NOT_ACCEPTABLE = 406, /**< Not Acceptable */
+ CA_REQUEST_ENTITY_INCOMPLETE = 408, /**< Request Entity Incomplete */
+ CA_REQUEST_ENTITY_TOO_LARGE = 413, /**< Request Entity Too Large */
+ CA_TOO_MANY_REQUESTS = 429, /**< Too Many Requests */
+ CA_INTERNAL_SERVER_ERROR = 500, /**< Internal Server Error */
+ CA_NOT_IMPLEMENTED = 501, /**< Not Implenented */
+ CA_BAD_GATEWAY = 502, /**< Bad Gateway */
+ CA_SERVICE_UNAVAILABLE = 503, /**< Server Unavailable */
+ CA_RETRANSMIT_TIMEOUT = 504, /**< Retransmit timeout */
+ CA_PROXY_NOT_SUPPORTED = 505 /**< Proxy not enabled to service a request */