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HttpStatus.h
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HttpStatus.h
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#pragma once
#include <string>
enum class HttpStatusCode {
/*####### 1xx - Informational #######*/
/* Indicates an interim response for communicating connection status
* or request progress prior to completing the requested action and
* sending a final response.
*/
Continue = 100, //!< Indicates that the initial part of a request has been received and has not yet been rejected
//!< by the server.
SwitchingProtocols =
101, //!< Indicates that the server understands and is willing to comply with the client's request, via the
//!< Upgrade header field, for a change in the application protocol being used on this connection.
Processing = 102, //!< Is an interim response used to inform the client that the server has accepted the complete
//!< request, but has not yet completed it.
/*####### 2xx - Successful #######*/
/* Indicates that the client's request was successfully received,
* understood, and accepted.
*/
OK = 200, //!< Indicates that the request has succeeded.
Created = 201, //!< Indicates that the request has been fulfilled and has resulted in one or more new resources
//!< being created.
Accepted = 202, //!< Indicates that the request has been accepted for processing, but the processing has not been
//!< completed.
NonAuthoritativeInformation =
203, //!< Indicates that the request was successful but the enclosed payload has been modified from that of the
//!< origin server's 200 (OK) response by a transforming proxy.
NoContent = 204, //!< Indicates that the server has successfully fulfilled the request and that there is no
//!< additional content to send in the response payload body.
ResetContent = 205, //!< Indicates that the server has fulfilled the request and desires that the user agent reset
//!< the \"document view\", which caused the request to be sent, to its original state as
//!< received from the origin server.
PartialContent = 206, //!< Indicates that the server is successfully fulfilling a range request for the target
//!< resource by transferring one or more parts of the selected representation that
//!< correspond to the satisfiable ranges found in the requests's Range header field.
MultiStatus = 207, //!< Provides status for multiple independent operations.
IMUsed = 226, //!< The server has fulfilled a GET request for the resource, and the response is a representation of
//!< the result of one or more instance-manipulations applied to the current instance.
/*####### 3xx - Redirection #######*/
/* Indicates that further action needs to be taken by the user agent
* in order to fulfill the request.
*/
MultipleChoices =
300, //!< Indicates that the target resource has more than one representation, each with its own more specific
//!< identifier, and information about the alternatives is being provided so that the user (or user agent)
//!< can select a preferred representation by redirecting its request to one or more of those identifiers.
MovedPermanently = 301, //!< Indicates that the target resource has been assigned a new permanent URI and any
//!< future references to this resource ought to use one of the enclosed URIs.
Found = 302, //!< Indicates that the target resource resides temporarily under a different URI.
SeeOther = 303, //!< Indicates that the server is redirecting the user agent to a different resource, as indicated
//!< by a URI in the Location header field, that is intended to provide an indirect response to the
//!< original request.
NotModified = 304, //!< Indicates that a conditional GET request has been received and would have resulted in a 200
//!< (OK) response if it were not for the fact that the condition has evaluated to false.
UseProxy = 305, //!< \deprecated
TemporaryRedirect =
307, //!< Indicates that the target resource resides temporarily under a different URI and the user agent MUST
//!< NOT change the request method if it performs an automatic redirection to that URI.
PermanentRedirect = 308, //!< The target resource has been assigned a new permanent URI and any future references
//!< to this resource outght to use one of the enclosed URIs. [...] This status code is
//!< similar to 301 Moved Permanently (Section 7.3.2 of rfc7231), except that it does not
//!< allow rewriting the request method from POST to GET.
/*####### 4xx - Client Error #######*/
/* Indicates that the client seems to have erred.
*/
BadRequest =
400, //!< Indicates that the server cannot or will not process the request because the received syntax is
//!< invalid, nonsensical, or exceeds some limitation on what the server is willing to process.
Unauthorized = 401, //!< Indicates that the request has not been applied because it lacks valid authentication
//!< credentials for the target resource.
PaymentRequired = 402, //!< *Reserved*
Forbidden = 403, //!< Indicates that the server understood the request but refuses to authorize it.
NotFound = 404, //!< Indicates that the origin server did not find a current representation for the target resource
//!< or is not willing to disclose that one exists.
MethodNotAllowed = 405, //!< Indicates that the method specified in the request-line is known by the origin server
//!< but not supported by the target resource.
NotAcceptable = 406, //!< Indicates that the target resource does not have a current representation that would be
//!< acceptable to the user agent, according to the proactive negotiation header fields
//!< received in the request, and the server is unwilling to supply a default representation.
ProxyAuthenticationRequired = 407, //!< Is similar to 401 (Unauthorized), but indicates that the client needs to
//!< authenticate itself in order to use a proxy.
RequestTimeout = 408, //!< Indicates that the server did not receive a complete request message within the time
//!< that it was prepared to wait.
Conflict = 409, //!< Indicates that the request could not be completed due to a conflict with the current state of
//!< the resource.
Gone = 410, //!< Indicates that access to the target resource is no longer available at the origin server and that
//!< this condition is likely to be permanent.
LengthRequired =
411, //!< Indicates that the server refuses to accept the request without a defined Content-Length.
PreconditionFailed = 412, //!< Indicates that one or more preconditions given in the request header fields
//!< evaluated to false when tested on the server.
PayloadTooLarge = 413, //!< Indicates that the server is refusing to process a request because the request payload
//!< is larger than the server is willing or able to process.
URITooLong = 414, //!< Indicates that the server is refusing to service the request because the request-target is
//!< longer than the server is willing to interpret.
UnsupportedMediaType = 415, //!< Indicates that the origin server is refusing to service the request because the
//!< payload is in a format not supported by the target resource for this method.
RangeNotSatisfiable =
416, //!< Indicates that none of the ranges in the request's Range header field overlap the current extent of
//!< the selected resource or that the set of ranges requested has been rejected due to invalid ranges or
//!< an excessive request of small or overlapping ranges.
ExpectationFailed = 417, //!< Indicates that the expectation given in the request's Expect header field could not
//!< be met by at least one of the inbound servers.
ImATeapot = 418, //!< Any attempt to brew coffee with a teapot should result in the error code 418 I'm a teapot.
UnprocessableEntity =
422, //!< Means the server understands the content type of the request entity (hence a 415(Unsupported Media
//!< Type) status code is inappropriate), and the syntax of the request entity is correct (thus a 400 (Bad
//!< Request) status code is inappropriate) but was unable to process the contained instructions.
Locked = 423, //!< Means the source or destination resource of a method is locked.
FailedDependency = 424, //!< Means that the method could not be performed on the resource because the requested
//!< action depended on another action and that action failed.
UpgradeRequired = 426, //!< Indicates that the server refuses to perform the request using the current protocol but
//!< might be willing to do so after the client upgrades to a different protocol.
PreconditionRequired = 428, //!< Indicates that the origin server requires the request to be conditional.
TooManyRequests =
429, //!< Indicates that the user has sent too many requests in a given amount of time (\"rate limiting\").
RequestHeaderFieldsTooLarge = 431, //!< Indicates that the server is unwilling to process the request because its
//!< header fields are too large.
UnavailableForLegalReasons = 451, //!< This status code indicates that the server is denying access to the resource
//!< in response to a legal demand.
/*####### 5xx - Server Error #######*/
/* Indicates that the server is aware that it has erred
* or is incapable of performing the requested method.
*/
InternalServerError = 500, //!< Indicates that the server encountered an unexpected condition that prevented it
//!< from fulfilling the request.
NotImplemented =
501, //!< Indicates that the server does not support the functionality required to fulfill the request.
BadGateway = 502, //!< Indicates that the server, while acting as a gateway or proxy, received an invalid response
//!< from an inbound server it accessed while attempting to fulfill the request.
ServiceUnavailable =
503, //!< Indicates that the server is currently unable to handle the request due to a temporary overload or
//!< scheduled maintenance, which will likely be alleviated after some delay.
GatewayTimeout = 504, //!< Indicates that the server, while acting as a gateway or proxy, did not receive a timely
//!< response from an upstream server it needed to access in order to complete the request.
HTTPVersionNotSupported = 505, //!< Indicates that the server does not support, or refuses to support, the protocol
//!< version that was used in the request message.
VariantAlsoNegotiates = 506, //!< Indicates that the server has an internal configuration error: the chosen variant
//!< resource is configured to engage in transparent content negotiation itself, and
//!< is therefore not a proper end point in the negotiation process.
InsufficientStorage = 507, //!< Means the method could not be performed on the resource because the server is
//!< unable to store the representation needed to successfully complete the request.
NetworkAuthenticationRequired = 511 //!< Indicates that the client needs to authenticate to gain network access.
};
class HttpStatus {
public:
static bool isInformational(int code) { return (code >= 100 && code < 200); }
static bool isSuccessful(int code) {
return (code >= 200 && code < 300);
} //!< \returns \c true if the given \p code is a successful code.
static bool isRedirection(int code) {
return (code >= 300 && code < 400);
} //!< \returns \c true if the given \p code is a redirectional code.
static bool isClientError(int code) {
return (code >= 400 && code < 500);
} //!< \returns \c true if the given \p code is a client error code.
static bool isServerError(int code) {
return (code >= 500 && code < 600);
} //!< \returns \c true if the given \p code is a server error code.
static bool isError(int code) {
return (code >= 400);
} //!< \returns \c true if the given \p code is any type of error code.
static bool isInformational(HttpStatusCode code) { return isInformational(static_cast<int>(code)); } //!< \overload
static bool isSuccessful(HttpStatusCode code) { return isSuccessful(static_cast<int>(code)); } //!< \overload
static bool isRedirection(HttpStatusCode code) { return isRedirection(static_cast<int>(code)); } //!< \overload
static bool isClientError(HttpStatusCode code) { return isClientError(static_cast<int>(code)); } //!< \overload
static bool isServerError(HttpStatusCode code) { return isServerError(static_cast<int>(code)); } //!< \overload
static bool isError(HttpStatusCode code) { return isError(static_cast<int>(code)); } //!< \overload
static std::string codeToString(int code) {
switch (code) {
//####### 1xx - Informational #######
case 100:
return "Continue";
case 101:
return "Switching Protocols";
case 102:
return "Processing";
//####### 2xx - Successful #######
case 200:
return "OK";
case 201:
return "Created";
case 202:
return "Accepted";
case 203:
return "Non-Authoritative Information";
case 204:
return "No Content";
case 205:
return "Reset Content";
case 206:
return "Partial Content";
case 207:
return "Multi-Status";
case 226:
return "IM Used";
//####### 3xx - Redirection #######
case 300:
return "Multiple Choices";
case 301:
return "Moved Permanently";
case 302:
return "Found";
case 303:
return "See Other";
case 304:
return "Not Modified";
case 305:
return "Use Proxy";
case 307:
return "Temporary Redirect";
case 308:
return "Permanent Redirect";
//####### 4xx - Client Error #######
case 400:
return "Bad Request";
case 401:
return "Unauthorized";
case 402:
return "Payment Required";
case 403:
return "Forbidden";
case 404:
return "Not Found";
case 405:
return "Method Not Allowed";
case 406:
return "Not Acceptable";
case 407:
return "Proxy Authentication Required";
case 408:
return "Request Timeout";
case 409:
return "Conflict";
case 410:
return "Gone";
case 411:
return "Length Required";
case 412:
return "Precondition Failed";
case 413:
return "Payload Too Large";
case 414:
return "URI Too Long";
case 415:
return "Unsupported Media Type";
case 416:
return "Range Not Satisfiable";
case 417:
return "Expectation Failed";
case 418:
return "I'm a teapot";
case 422:
return "Unprocessable Entity";
case 423:
return "Locked";
case 424:
return "Failed Dependency";
case 426:
return "Upgrade Required";
case 428:
return "Precondition Required";
case 429:
return "Too Many Requests";
case 431:
return "Request Header Fields Too Large";
case 451:
return "Unavailable For Legal Reasons";
//####### 5xx - Server Error #######
case 500:
return "Internal Server Error";
case 501:
return "Not Implemented";
case 502:
return "Bad Gateway";
case 503:
return "Service Unavailable";
case 504:
return "Gateway Time-out";
case 505:
return "HTTP Version Not Supported";
case 506:
return "Variant Also Negotiates";
case 507:
return "Insufficient Storage";
case 511:
return "Network Authentication Required";
default:
return std::string();
}
}
static std::string codeToString(HttpStatusCode code) { return codeToString(static_cast<int>(code)); }
};