http_status_code.hpp

//****************************************************************************
// Copyright 2024 Intel Corporation
//
// 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.
//*****************************************************************************
/* 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.
==============================================================================*/
#pragma once

namespace ovms {

// Taken from: https://github.com/tensorflow/serving/blob/8eec641dee627243e13f8d04d8980f326c3e371d/tensorflow_serving/util/net_http/public/response_code_enum.h#L23
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 ovms