http_response.clj

(ns ring.util.http-response
  (:require [potemkin.namespaces :as p]
             ring.util.response))

(defn throw!
  "Throwns an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  [response]
  {:pre (map? response)}
  (throw (ex-info (str "HTTP "(:status response)) {:type ::response :response response})))

(defn continue
  "100 Continue (Informational)
  The server has received the request headers and the client should proceed to send the request body."
  ([]
   {:status 100
    :headers {}
    :body ""}))

(defn switching-protocols
  "101 Switching Protocols (Informational)
  The server is switching protocols because the client requested the switch."
  ([]
   {:status 101
    :headers {}
    :body ""}))

(defn processing
  "102 Processing (Informational)
  The server is processing the request but no response is available yet."
  ([]
   {:status 102
    :headers {}
    :body ""}))

(defn ok
  "200 OK (Success)
  OK"
  ([] (ok nil))
  ([body]
   {:status 200
    :headers {}
    :body body}))

(defn created
  "201 Created (Success)
  The request has been fulfilled and resulted in a new resource being created."
  ([] (created nil))
  ([url] (created url nil))
  ([url body]
   {:status 201
    :headers {"Location" url}
    :body body}))

(defn accepted
  "202 Accepted (Success)
  The request has been accepted for processing but the processing has not been completed."
  ([] (accepted nil))
  ([body]
   {:status 202
    :headers {}
    :body body}))

(defn non-authoritative-information
  "203 Non-Authoritative Information (Success)
  The server successfully processed the request but is returning information that may be from another source."
  ([] (non-authoritative-information nil))
  ([body]
   {:status 203
    :headers {}
    :body body}))

(defn no-content
  "204 No Content (Success)
  The server successfully processed the request, but is not returning any content. Usually used as a response to a successful delete request."
  ([]
   {:status 204
    :headers {}
    :body ""}))

(defn reset-content
  "205 Reset Content (Success)
  The server successfully processed the request but is not returning any content. Unlike a 204 response, this response requires that the requester reset the document view."
  ([]
   {:status 205
    :headers {}
    :body ""}))

(defn partial-content
  "206 Partial Content (Success)
  The server is delivering only part of the resource due to a range header sent by the client."
  ([] (partial-content nil))
  ([body]
   {:status 206
    :headers {}
    :body body}))

(defn multi-status
  "207 Multi-Status (Success)
  The message body that follows is an XML message and can contain a number of separate response codes depending on how many sub-requests were made."
  ([] (multi-status nil))
  ([body]
   {:status 207
    :headers {}
    :body body}))

(defn already-reported
  "208 Already Reported (Success)
  The members of a DAV binding have already been enumerated in a previous reply to this request and are not being included again."
  ([] (already-reported nil))
  ([body]
   {:status 208
    :headers {}
    :body body}))

(defn im-used
  "226 IM Used (Success)
  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."
  ([] (im-used nil))
  ([body]
   {:status 226
    :headers {}
    :body body}))

(defn multiple-choices
  "300 Multiple Choices (Redirection)
  There are multiple options for the resource that the client may follow."
  ([url]
   {:status 300
    :headers {"Location" url}
    :body ""}))

(defn moved-permanently
  "301 Moved Permanently (Redirection)
  This and all future requests should be directed to the given URI."
  ([url]
   {:status 301
    :headers {"Location" url}
    :body ""}))

(defn found
  "302 Found (Redirection)
  The resource was found but at a different URI."
  ([url]
   {:status 302
    :headers {"Location" url}
    :body ""}))

(defn see-other
  "303 See Other (Redirection)
  The response to the request can be found under another URI using a GET method."
  ([url]
   {:status 303
    :headers {"Location" url}
    :body ""}))

(defn not-modified
  "304 Not Modified (Redirection)
  The resource has not been modified since last requested."
  ([]
   {:status 304
    :headers {}
    :body ""}))

(defn use-proxy
  "305 Use Proxy (Redirection)
  This single request is to be repeated via the proxy given by the Location field."
  ([url]
   {:status 305
    :headers {"Location" url}
    :body ""}))

(defn temporary-redirect
  "307 Temporary Redirect (Redirection)
  The request should be repeated with another URI but future requests can still use the original URI."
  ([url]
   {:status 307
    :headers {"Location" url}
    :body ""}))

(defn permanent-redirect
  "308 Permanent Redirect (Redirection)
  The request and all future requests should be repeated using another URI."
  ([url]
   {:status 308
    :headers {"Location" url}
    :body ""}))

(defn bad-request
  "400 Bad Request (ClientError)
  The request contains bad syntax or cannot be fulfilled."
  ([] (bad-request nil))
  ([body]
   {:status 400
    :headers {}
    :body body}))

(defn bad-request!
  "400 Bad Request (ClientError)
  The request contains bad syntax or cannot be fulfilled.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (bad-request! nil))
  ([body]
   (throw!
     {:status 400
      :headers {}
      :body body})))

(defn unauthorized
  "401 Unauthorized (ClientError)
  Authentication is possible but has failed or not yet been provided."
  ([] (unauthorized nil))
  ([body]
   {:status 401
    :headers {}
    :body body}))

(defn unauthorized!
  "401 Unauthorized (ClientError)
  Authentication is possible but has failed or not yet been provided.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (unauthorized! nil))
  ([body]
   (throw!
     {:status 401
      :headers {}
      :body body})))

(defn payment-required
  "402 Payment Required (ClientError)
  Reserved for future use."
  ([] (payment-required nil))
  ([body]
   {:status 402
    :headers {}
    :body body}))

(defn payment-required!
  "402 Payment Required (ClientError)
  Reserved for future use.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (payment-required! nil))
  ([body]
   (throw!
     {:status 402
      :headers {}
      :body body})))

(defn forbidden
  "403 Forbidden (ClientError)
  The request was a legal request but the server is refusing to respond to it."
  ([] (forbidden nil))
  ([body]
   {:status 403
    :headers {}
    :body body}))

(defn forbidden!
  "403 Forbidden (ClientError)
  The request was a legal request but the server is refusing to respond to it.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (forbidden! nil))
  ([body]
   (throw!
     {:status 403
      :headers {}
      :body body})))

(defn not-found
  "404 Not Found (ClientError)
  The requested resource could not be found but may be available again in the future."
  ([] (not-found nil))
  ([body]
   {:status 404
    :headers {}
    :body body}))

(defn not-found!
  "404 Not Found (ClientError)
  The requested resource could not be found but may be available again in the future.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (not-found! nil))
  ([body]
   (throw!
     {:status 404
      :headers {}
      :body body})))

(defn method-not-allowed
  "405 Method Not Allowed (ClientError)
  A request was made of a resource using a request method not supported by that resource;"
  ([] (method-not-allowed nil))
  ([body]
   {:status 405
    :headers {}
    :body body}))

(defn method-not-allowed!
  "405 Method Not Allowed (ClientError)
  A request was made of a resource using a request method not supported by that resource;
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (method-not-allowed! nil))
  ([body]
   (throw!
     {:status 405
      :headers {}
      :body body})))

(defn not-acceptable
  "406 Not Acceptable (ClientError)
  The requested resource is only capable of generating content not acceptable according to the Accept headers sent in the request."
  ([] (not-acceptable nil))
  ([body]
   {:status 406
    :headers {}
    :body body}))

(defn not-acceptable!
  "406 Not Acceptable (ClientError)
  The requested resource is only capable of generating content not acceptable according to the Accept headers sent in the request.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (not-acceptable! nil))
  ([body]
   (throw!
     {:status 406
      :headers {}
      :body body})))

(defn proxy-authentication-required
  "407 Proxy Authentication Required (ClientError)
  Proxy authentication is required to access the requested resource."
  ([] (proxy-authentication-required nil))
  ([body]
   {:status 407
    :headers {}
    :body body}))

(defn proxy-authentication-required!
  "407 Proxy Authentication Required (ClientError)
  Proxy authentication is required to access the requested resource.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (proxy-authentication-required! nil))
  ([body]
   (throw!
     {:status 407
      :headers {}
      :body body})))

(defn request-timeout
  "408 Request Timeout (ClientError)
  The server timed out waiting for the request."
  ([] (request-timeout nil))
  ([body]
   {:status 408
    :headers {}
    :body body}))

(defn request-timeout!
  "408 Request Timeout (ClientError)
  The server timed out waiting for the request.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (request-timeout! nil))
  ([body]
   (throw!
     {:status 408
      :headers {}
      :body body})))

(defn conflict
  "409 Conflict (ClientError)
  The request could not be processed because of conflict in the request such as an edit conflict."
  ([] (conflict nil))
  ([body]
   {:status 409
    :headers {}
    :body body}))

(defn conflict!
  "409 Conflict (ClientError)
  The request could not be processed because of conflict in the request such as an edit conflict.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (conflict! nil))
  ([body]
   (throw!
     {:status 409
      :headers {}
      :body body})))

(defn gone
  "410 Gone (ClientError)
  The resource requested is no longer available and will not be available again."
  ([] (gone nil))
  ([body]
   {:status 410
    :headers {}
    :body body}))

(defn gone!
  "410 Gone (ClientError)
  The resource requested is no longer available and will not be available again.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (gone! nil))
  ([body]
   (throw!
     {:status 410
      :headers {}
      :body body})))

(defn length-required
  "411 Length Required (ClientError)
  The request did not specify the length of its content which is required by the requested resource."
  ([] (length-required nil))
  ([body]
   {:status 411
    :headers {}
    :body body}))

(defn length-required!
  "411 Length Required (ClientError)
  The request did not specify the length of its content which is required by the requested resource.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (length-required! nil))
  ([body]
   (throw!
     {:status 411
      :headers {}
      :body body})))

(defn precondition-failed
  "412 Precondition Failed (ClientError)
  The server does not meet one of the preconditions that the requester put on the request."
  ([] (precondition-failed nil))
  ([body]
   {:status 412
    :headers {}
    :body body}))

(defn precondition-failed!
  "412 Precondition Failed (ClientError)
  The server does not meet one of the preconditions that the requester put on the request.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (precondition-failed! nil))
  ([body]
   (throw!
     {:status 412
      :headers {}
      :body body})))

(defn request-entity-too-large
  "413 Request Entity Too Large (ClientError)
  The request is larger than the server is willing or able to process."
  ([] (request-entity-too-large nil))
  ([body]
   {:status 413
    :headers {}
    :body body}))

(defn request-entity-too-large!
  "413 Request Entity Too Large (ClientError)
  The request is larger than the server is willing or able to process.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (request-entity-too-large! nil))
  ([body]
   (throw!
     {:status 413
      :headers {}
      :body body})))

(defn request-uri-too-long
  "414 Request-URI Too Long (ClientError)
  The URI provided was too long for the server to process."
  ([] (request-uri-too-long nil))
  ([body]
   {:status 414
    :headers {}
    :body body}))

(defn request-uri-too-long!
  "414 Request-URI Too Long (ClientError)
  The URI provided was too long for the server to process.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (request-uri-too-long! nil))
  ([body]
   (throw!
     {:status 414
      :headers {}
      :body body})))

(defn unsupported-media-type
  "415 Unsupported Media Type (ClientError)
  The request entity has a media type which the server or resource does not support."
  ([] (unsupported-media-type nil))
  ([body]
   {:status 415
    :headers {}
    :body body}))

(defn unsupported-media-type!
  "415 Unsupported Media Type (ClientError)
  The request entity has a media type which the server or resource does not support.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (unsupported-media-type! nil))
  ([body]
   (throw!
     {:status 415
      :headers {}
      :body body})))

(defn requested-range-not-satisfiable
  "416 Requested Range Not Satisfiable (ClientError)
  The client has asked for a portion of the file but the server cannot supply that portion."
  ([] (requested-range-not-satisfiable nil))
  ([body]
   {:status 416
    :headers {}
    :body body}))

(defn requested-range-not-satisfiable!
  "416 Requested Range Not Satisfiable (ClientError)
  The client has asked for a portion of the file but the server cannot supply that portion.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (requested-range-not-satisfiable! nil))
  ([body]
   (throw!
     {:status 416
      :headers {}
      :body body})))

(defn expectation-failed
  "417 Expectation Failed (ClientError)
  The server cannot meet the requirements of the Expect request-header field."
  ([] (expectation-failed nil))
  ([body]
   {:status 417
    :headers {}
    :body body}))

(defn expectation-failed!
  "417 Expectation Failed (ClientError)
  The server cannot meet the requirements of the Expect request-header field.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (expectation-failed! nil))
  ([body]
   (throw!
     {:status 417
      :headers {}
      :body body})))

(defn enhance-your-calm
  "420 Enhance Your Calm (ClientError)
  You are being rate-limited."
  ([] (enhance-your-calm nil))
  ([body]
   {:status 420
    :headers {}
    :body body}))

(defn enhance-your-calm!
  "420 Enhance Your Calm (ClientError)
  You are being rate-limited.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (enhance-your-calm! nil))
  ([body]
   (throw!
     {:status 420
      :headers {}
      :body body})))

(defn unprocessable-entity
  "422 Unprocessable Entity (ClientError)
  The request was well-formed but was unable to be followed due to semantic errors."
  ([] (unprocessable-entity nil))
  ([body]
   {:status 422
    :headers {}
    :body body}))

(defn unprocessable-entity!
  "422 Unprocessable Entity (ClientError)
  The request was well-formed but was unable to be followed due to semantic errors.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (unprocessable-entity! nil))
  ([body]
   (throw!
     {:status 422
      :headers {}
      :body body})))

(defn locked
  "423 Locked (ClientError)
  The resource that is being accessed is locked."
  ([] (locked nil))
  ([body]
   {:status 423
    :headers {}
    :body body}))

(defn locked!
  "423 Locked (ClientError)
  The resource that is being accessed is locked.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (locked! nil))
  ([body]
   (throw!
     {:status 423
      :headers {}
      :body body})))

(defn failed-dependency
  "424 Failed Dependency (ClientError)
  The request failed due to failure of a previous request."
  ([] (failed-dependency nil))
  ([body]
   {:status 424
    :headers {}
    :body body}))

(defn failed-dependency!
  "424 Failed Dependency (ClientError)
  The request failed due to failure of a previous request.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (failed-dependency! nil))
  ([body]
   (throw!
     {:status 424
      :headers {}
      :body body})))

(defn unordered-collection
  "425 Unordered Collection (ClientError)
  The collection is unordered."
  ([] (unordered-collection nil))
  ([body]
   {:status 425
    :headers {}
    :body body}))

(defn unordered-collection!
  "425 Unordered Collection (ClientError)
  The collection is unordered.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (unordered-collection! nil))
  ([body]
   (throw!
     {:status 425
      :headers {}
      :body body})))

(defn upgrade-required
  "426 Upgrade Required (ClientError)
  The client should switch to a different protocol."
  ([] (upgrade-required nil))
  ([body]
   {:status 426
    :headers {}
    :body body}))

(defn upgrade-required!
  "426 Upgrade Required (ClientError)
  The client should switch to a different protocol.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (upgrade-required! nil))
  ([body]
   (throw!
     {:status 426
      :headers {}
      :body body})))

(defn precondition-required
  "428 Precondition Required (ClientError)
  The server requires the request to be conditional."
  ([] (precondition-required nil))
  ([body]
   {:status 428
    :headers {}
    :body body}))

(defn precondition-required!
  "428 Precondition Required (ClientError)
  The server requires the request to be conditional.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (precondition-required! nil))
  ([body]
   (throw!
     {:status 428
      :headers {}
      :body body})))

(defn too-many-requests
  "429 Too Many Requests (ClientError)
  The user has sent too many requests in a given amount of time."
  ([] (too-many-requests nil))
  ([body]
   {:status 429
    :headers {}
    :body body}))

(defn too-many-requests!
  "429 Too Many Requests (ClientError)
  The user has sent too many requests in a given amount of time.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (too-many-requests! nil))
  ([body]
   (throw!
     {:status 429
      :headers {}
      :body body})))

(defn request-header-fields-too-large
  "431 Request Header Fields Too Large (ClientError)
  The server is unwilling to process the request because either an individual header field or all the header fields collectively are too large."
  ([] (request-header-fields-too-large nil))
  ([body]
   {:status 431
    :headers {}
    :body body}))

(defn request-header-fields-too-large!
  "431 Request Header Fields Too Large (ClientError)
  The server is unwilling to process the request because either an individual header field or all the header fields collectively are too large.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (request-header-fields-too-large! nil))
  ([body]
   (throw!
     {:status 431
      :headers {}
      :body body})))

(defn retry-with
  "449 Retry With (ClientError)
  The request should be retried after doing the appropriate action."
  ([] (retry-with nil))
  ([body]
   {:status 449
    :headers {}
    :body body}))

(defn retry-with!
  "449 Retry With (ClientError)
  The request should be retried after doing the appropriate action.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (retry-with! nil))
  ([body]
   (throw!
     {:status 449
      :headers {}
      :body body})))

(defn blocked-by-windows-parental-controls
  "450 Blocked by Windows Parental Controls (ClientError)
  Windows Parental Controls are turned on and are blocking access to the given webpage."
  ([] (blocked-by-windows-parental-controls nil))
  ([body]
   {:status 450
    :headers {}
    :body body}))

(defn blocked-by-windows-parental-controls!
  "450 Blocked by Windows Parental Controls (ClientError)
  Windows Parental Controls are turned on and are blocking access to the given webpage.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (blocked-by-windows-parental-controls! nil))
  ([body]
   (throw!
     {:status 450
      :headers {}
      :body body})))

(defn unavailable-for-legal-reasons
  "451 Unavailable For Legal Reasons (ClientError)
  Resource access is denied for legal reasons."
  ([] (unavailable-for-legal-reasons nil))
  ([body]
   {:status 451
    :headers {}
    :body body}))

(defn unavailable-for-legal-reasons!
  "451 Unavailable For Legal Reasons (ClientError)
  Resource access is denied for legal reasons.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (unavailable-for-legal-reasons! nil))
  ([body]
   (throw!
     {:status 451
      :headers {}
      :body body})))

(defn internal-server-error
  "500 Internal Server Error (ServerError)
  There was an internal server error."
  ([] (internal-server-error nil))
  ([body]
   {:status 500
    :headers {}
    :body body}))

(defn internal-server-error!
  "500 Internal Server Error (ServerError)
  There was an internal server error.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (internal-server-error! nil))
  ([body]
   (throw!
     {:status 500
      :headers {}
      :body body})))

(defn not-implemented
  "501 Not Implemented (ServerError)
  The server either does not recognize the request method or it lacks the ability to fulfill the request."
  ([] (not-implemented nil))
  ([body]
   {:status 501
    :headers {}
    :body body}))

(defn not-implemented!
  "501 Not Implemented (ServerError)
  The server either does not recognize the request method or it lacks the ability to fulfill the request.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (not-implemented! nil))
  ([body]
   (throw!
     {:status 501
      :headers {}
      :body body})))

(defn bad-gateway
  "502 Bad Gateway (ServerError)
  The server was acting as a gateway or proxy and received an invalid response from the upstream server."
  ([] (bad-gateway nil))
  ([body]
   {:status 502
    :headers {}
    :body body}))

(defn bad-gateway!
  "502 Bad Gateway (ServerError)
  The server was acting as a gateway or proxy and received an invalid response from the upstream server.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (bad-gateway! nil))
  ([body]
   (throw!
     {:status 502
      :headers {}
      :body body})))

(defn service-unavailable
  "503 Service Unavailable (ServerError)
  The server is currently unavailable (because it is overloaded or down for maintenance)."
  ([] (service-unavailable nil))
  ([body]
   {:status 503
    :headers {}
    :body body}))

(defn service-unavailable!
  "503 Service Unavailable (ServerError)
  The server is currently unavailable (because it is overloaded or down for maintenance).
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (service-unavailable! nil))
  ([body]
   (throw!
     {:status 503
      :headers {}
      :body body})))

(defn gateway-timeout
  "504 Gateway Timeout (ServerError)
  The server was acting as a gateway or proxy and did not receive a timely request from the upstream server."
  ([] (gateway-timeout nil))
  ([body]
   {:status 504
    :headers {}
    :body body}))

(defn gateway-timeout!
  "504 Gateway Timeout (ServerError)
  The server was acting as a gateway or proxy and did not receive a timely request from the upstream server.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (gateway-timeout! nil))
  ([body]
   (throw!
     {:status 504
      :headers {}
      :body body})))

(defn http-version-not-supported
  "505 HTTP Version Not Supported (ServerError)
  The server does not support the HTTP protocol version used in the request."
  ([] (http-version-not-supported nil))
  ([body]
   {:status 505
    :headers {}
    :body body}))

(defn http-version-not-supported!
  "505 HTTP Version Not Supported (ServerError)
  The server does not support the HTTP protocol version used in the request.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (http-version-not-supported! nil))
  ([body]
   (throw!
     {:status 505
      :headers {}
      :body body})))

(defn variant-also-negotiates
  "506 Variant Also Negotiates (ServerError)
  Transparent content negotiation for the request results in a circular reference."
  ([] (variant-also-negotiates nil))
  ([body]
   {:status 506
    :headers {}
    :body body}))

(defn variant-also-negotiates!
  "506 Variant Also Negotiates (ServerError)
  Transparent content negotiation for the request results in a circular reference.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (variant-also-negotiates! nil))
  ([body]
   (throw!
     {:status 506
      :headers {}
      :body body})))

(defn insufficient-storage
  "507 Insufficient Storage (ServerError)
  Insufficient storage to complete the request."
  ([] (insufficient-storage nil))
  ([body]
   {:status 507
    :headers {}
    :body body}))

(defn insufficient-storage!
  "507 Insufficient Storage (ServerError)
  Insufficient storage to complete the request.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (insufficient-storage! nil))
  ([body]
   (throw!
     {:status 507
      :headers {}
      :body body})))

(defn loop-detected
  "508 Loop Detected (ServerError)
  The server detected an infinite loop while processing the request."
  ([] (loop-detected nil))
  ([body]
   {:status 508
    :headers {}
    :body body}))

(defn loop-detected!
  "508 Loop Detected (ServerError)
  The server detected an infinite loop while processing the request.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (loop-detected! nil))
  ([body]
   (throw!
     {:status 508
      :headers {}
      :body body})))

(defn bandwidth-limit-exceeded
  "509 Bandwidth Limit Exceeded (ServerError)
  Bandwidth limit has been exceeded."
  ([] (bandwidth-limit-exceeded nil))
  ([body]
   {:status 509
    :headers {}
    :body body}))

(defn bandwidth-limit-exceeded!
  "509 Bandwidth Limit Exceeded (ServerError)
  Bandwidth limit has been exceeded.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (bandwidth-limit-exceeded! nil))
  ([body]
   (throw!
     {:status 509
      :headers {}
      :body body})))

(defn not-extended
  "510 Not Extended (ServerError)
  Further extensions to the request are required for the server to fulfill it."
  ([] (not-extended nil))
  ([body]
   {:status 510
    :headers {}
    :body body}))

(defn not-extended!
  "510 Not Extended (ServerError)
  Further extensions to the request are required for the server to fulfill it.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (not-extended! nil))
  ([body]
   (throw!
     {:status 510
      :headers {}
      :body body})))

(defn network-authentication-required
  "511 Network Authentication Required (ServerError)
  The client needs to authenticate to gain network access."
  ([] (network-authentication-required nil))
  ([body]
   {:status 511
    :headers {}
    :body body}))

(defn network-authentication-required!
  "511 Network Authentication Required (ServerError)
  The client needs to authenticate to gain network access.
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (network-authentication-required! nil))
  ([body]
   (throw!
     {:status 511
      :headers {}
      :body body})))

(defn network-read-timeout
  "598 Network read timeout (ServerError)
  "
  ([] (network-read-timeout nil))
  ([body]
   {:status 598
    :headers {}
    :body body}))

(defn network-read-timeout!
  "598 Network read timeout (ServerError)
  
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (network-read-timeout! nil))
  ([body]
   (throw!
     {:status 598
      :headers {}
      :body body})))

(defn network-connect-timeout
  "599 Network connect timeout (ServerError)
  "
  ([] (network-connect-timeout nil))
  ([body]
   {:status 599
    :headers {}
    :body body}))

(defn network-connect-timeout!
  "599 Network connect timeout (ServerError)
  
  Throws an exception with ex-info:
  {:type :ring.util.http-response/response
   :response response}"
  ([] (network-connect-timeout! nil))
  ([body]
   (throw!
     {:status 599
      :headers {}
      :body body})))

;;
;; Imported vars from ring.util.response
;;

;; status
(if-not (ns-resolve 'ring.util.response 'status)
  (println "Can't import ring.util.response/status, try updating to Ring 1.6.0+"))
(p/import-vars [ring.util.response status])

;; header
(if-not (ns-resolve 'ring.util.response 'header)
  (println "Can't import ring.util.response/header, try updating to Ring 1.6.0+"))
(p/import-vars [ring.util.response header])

;; file-response
(if-not (ns-resolve 'ring.util.response 'file-response)
  (println "Can't import ring.util.response/file-response, try updating to Ring 1.6.0+"))
(p/import-vars [ring.util.response file-response])

;; content-type
(if-not (ns-resolve 'ring.util.response 'content-type)
  (println "Can't import ring.util.response/content-type, try updating to Ring 1.6.0+"))
(p/import-vars [ring.util.response content-type])

;; find-header
(if-not (ns-resolve 'ring.util.response 'find-header)
  (println "Can't import ring.util.response/find-header, try updating to Ring 1.6.0+"))
(p/import-vars [ring.util.response find-header])

;; get-header
(if-not (ns-resolve 'ring.util.response 'get-header)
  (println "Can't import ring.util.response/get-header, try updating to Ring 1.6.0+"))
(p/import-vars [ring.util.response get-header])

;; update-header
(if-not (ns-resolve 'ring.util.response 'update-header)
  (println "Can't import ring.util.response/update-header, try updating to Ring 1.6.0+"))
(p/import-vars [ring.util.response update-header])

;; charset
(if-not (ns-resolve 'ring.util.response 'charset)
  (println "Can't import ring.util.response/charset, try updating to Ring 1.6.0+"))
(p/import-vars [ring.util.response charset])

;; set-cookie
(if-not (ns-resolve 'ring.util.response 'set-cookie)
  (println "Can't import ring.util.response/set-cookie, try updating to Ring 1.6.0+"))
(p/import-vars [ring.util.response set-cookie])

;; response?
(if-not (ns-resolve 'ring.util.response 'response?)
  (println "Can't import ring.util.response/response?, try updating to Ring 1.6.0+"))
(p/import-vars [ring.util.response response?])

;; resource-data
(if-not (ns-resolve 'ring.util.response 'resource-data)
  (println "Can't import ring.util.response/resource-data, try updating to Ring 1.6.0+"))
(p/import-vars [ring.util.response resource-data])

;; url-response
(if-not (ns-resolve 'ring.util.response 'url-response)
  (println "Can't import ring.util.response/url-response, try updating to Ring 1.6.0+"))
(p/import-vars [ring.util.response url-response])

;; resource-response
(if-not (ns-resolve 'ring.util.response 'resource-response)
  (println "Can't import ring.util.response/resource-response, try updating to Ring 1.6.0+"))
(p/import-vars [ring.util.response resource-response])

;; get-charset
(if-not (ns-resolve 'ring.util.response 'get-charset)
  (println "Can't import ring.util.response/get-charset, try updating to Ring 1.6.0+"))
(p/import-vars [ring.util.response get-charset])