response_code_enum.h

/* Copyright 2018 Google Inc. All Rights Reserved.
 
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
 
    http://www.apache.org/licenses/LICENSE-2.0
 
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/
 
#ifndef TENSORFLOW_SERVING_UTIL_NET_HTTP_PUBLIC_RESPONSE_CODE_ENUM_H_
#define TENSORFLOW_SERVING_UTIL_NET_HTTP_PUBLIC_RESPONSE_CODE_ENUM_H_
 
namespace tensorflow {
namespace serving {
namespace net_http {
 
enum class HTTPStatusCode {
  // These are the status codes we can give back to the client.
  // http://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml#http-status-codes-1
  UNDEFINED = 0,  // Illegal value for initialization
  FIRST_CODE = 100,
 
  // Informational
  CONTINUE = 100,    // Continue
  SWITCHING = 101,   // Switching Protocols
  PROCESSING = 102,  // Processing (RFC 2518, sec 10.1)
 
  // Success
  OK = 200,                // OK
  CREATED = 201,           // Created
  ACCEPTED = 202,          // Accepted
  PROVISIONAL = 203,       // Non-Authoritative Information
  NO_CONTENT = 204,        // No Content
  RESET_CONTENT = 205,     // Reset Content
  PART_CONTENT = 206,      // Partial Content
  MULTI_STATUS = 207,      // Multi-Status (RFC 2518, sec 10.2)
  ALREADY_REPORTED = 208,  // Already Reported (RFC 5842)
  IM_USED = 226,           // IM Used (RFC 3229)
 
  // Redirect
  MULTIPLE = 300,           // Multiple Choices
  MOVED_PERM = 301,         // Moved Permanently
  MOVED_TEMP = 302,         // Found. For historical reasons,
                            // a user agent MAY change the method
                            // from POST to GET for the subsequent
                            // request (RFC 7231, sec 6.4.3).
  SEE_OTHER = 303,          // See Other
  NOT_MODIFIED = 304,       // Not Modified
  USE_PROXY = 305,          // Use Proxy
  TEMP_REDIRECT = 307,      // Similar to 302, except that user
                            // agents MUST NOT change the request
                            // method (RFC 7231, sec 6.4.7)
  RESUME_INCOMPLETE = 308,  // Resume Incomplete
 
  // Client Error
  BAD_REQUEST = 400,            // Bad Request
  UNAUTHORIZED = 401,           // Unauthorized
  PAYMENT = 402,                // Payment Required
  FORBIDDEN = 403,              // Forbidden
  NOT_FOUND = 404,              // Not Found
  METHOD_NA = 405,              // Method Not Allowed
  NONE_ACC = 406,               // Not Acceptable
  PROXY = 407,                  // Proxy Authentication Required
  REQUEST_TO = 408,             // Request Time-out
  CONFLICT = 409,               // Conflict
  GONE = 410,                   // Gone
  LEN_REQUIRED = 411,           // Length Required
  PRECOND_FAILED = 412,         // Precondition Failed
  ENTITY_TOO_BIG = 413,         // Request Entity Too Large
  URI_TOO_BIG = 414,            // Request-URI Too Large
  UNKNOWN_MEDIA = 415,          // Unsupported Media Type
  BAD_RANGE = 416,              // Requested range not satisfiable
  BAD_EXPECTATION = 417,        // Expectation Failed
  IM_A_TEAPOT = 418,            // I'm a Teapot (RFC 2324, 7168)
  MISDIRECTED_REQUEST = 421,    // Misdirected Request (RFC 7540)
  UNPROC_ENTITY = 422,          // Unprocessable Entity (RFC 2518, sec 10.3)
  LOCKED = 423,                 // Locked (RFC 2518, sec 10.4)
  FAILED_DEP = 424,             // Failed Dependency (RFC 2518, sec 10.5)
  UPGRADE_REQUIRED = 426,       // Upgrade Required (RFC 7231, sec 6.5.14)
  PRECOND_REQUIRED = 428,       // Precondition Required (RFC 6585, sec 3)
  TOO_MANY_REQUESTS = 429,      // Too Many Requests (RFC 6585, sec 4)
  HEADER_TOO_LARGE = 431,       // Request Header Fields Too Large
                                // (RFC 6585, sec 5)
  UNAVAILABLE_LEGAL = 451,      // Unavailable For Legal Reasons (RFC 7725)
  CLIENT_CLOSED_REQUEST = 499,  // Client Closed Request (Nginx)
 
  // Server Error
  ERROR = 500,               // Internal Server Error
  NOT_IMP = 501,             // Not Implemented
  BAD_GATEWAY = 502,         // Bad Gateway
  SERVICE_UNAV = 503,        // Service Unavailable
  GATEWAY_TO = 504,          // Gateway Time-out
  BAD_VERSION = 505,         // HTTP Version not supported
  VARIANT_NEGOTIATES = 506,  // Variant Also Negotiates (RFC 2295)
  INSUF_STORAGE = 507,       // Insufficient Storage (RFC 2518, sec 10.6)
  LOOP_DETECTED = 508,       // Loop Detected (RFC 5842)
  NOT_EXTENDED = 510,        // Not Extended (RFC 2774)
  NETAUTH_REQUIRED = 511,    // Network Authentication Required
                             // (RFC 6585, sec 6)
  LAST_CODE = 599,
};
 
}  // namespace net_http
}  // namespace serving
}  // namespace tensorflow
 
#endif  // TENSORFLOW_SERVING_UTIL_NET_HTTP_PUBLIC_RESPONSE_CODE_ENUM_H_