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feat: Add support for Cloudflare status codes #20

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feat: Add support for Cloudflare status codes #20

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4 changes: 4 additions & 0 deletions Sources/HTTPStatusCodes+Extensions.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,10 @@ public extension HTTPStatusCode {
var isServerError: Bool {
return isIn(range: 500...599)
}
/// Cloudflare Error - a dedicated Cloudflare status code was returned.
var isCloudflareError: Bool {
return isIn(range: 520...526)
}

/// - returns: `true` if the status code is in the provided range, false otherwise.
private func isIn(range: ClosedRange<HTTPStatusCode.RawValue>) -> Bool {
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49 changes: 49 additions & 0 deletions Sources/HTTPStatusCodes.swift
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Expand Up @@ -406,6 +406,55 @@ import Foundation
///
/// - seealso: [RFC6585](http://www.iana.org/go/rfc6585)
case networkAuthenticationRequired = 511

/// Web Server Returned Unknown Error: 520
///
/// The origin server returned an empty, unknown, or unexpected response to Cloudflare.
///
/// - seealso: [Cloudflare Help](https://developers.cloudflare.com/support/troubleshooting/cloudflare-errors/troubleshooting-cloudflare-5xx-errors/)
case webServerReturnedUnknownError = 520

/// Web Server Is Down: 521
///
/// The origin server refused connections from Cloudflare. Security solutions at the origin may be blocking legitimate connections from certain Cloudflare IP addresses.
///
/// - seealso: [Cloudflare Help](https://developers.cloudflare.com/support/troubleshooting/cloudflare-errors/troubleshooting-cloudflare-5xx-errors/)
case webServerIsDown = 521

/// Connection Timed Out: 522
///
/// Cloudflare timed out contacting the origin server.
///
/// - seealso: [Cloudflare Help](https://developers.cloudflare.com/support/troubleshooting/cloudflare-errors/troubleshooting-cloudflare-5xx-errors/)
case connectionTimedOut = 522

/// Origin Is Unreachable: 523
///
/// Cloudflare could not reach the origin server; for example, if the DNS records for the origin server are incorrect or missing.
///
/// - seealso: [Cloudflare Help](https://developers.cloudflare.com/support/troubleshooting/cloudflare-errors/troubleshooting-cloudflare-5xx-errors/)
case originIsUnreacahable = 523

/// A Timeout Occurred: 524
///
/// Cloudflare was able to complete a TCP connection to the origin server, but did not receive a timely HTTP response.
///
/// - seealso: [Cloudflare Help](https://developers.cloudflare.com/support/troubleshooting/cloudflare-errors/troubleshooting-cloudflare-5xx-errors/)
case timeoutOccurred = 524

/// SSL Handshake Failed: 525
///
/// Cloudflare could not negotiate a SSL/TLS handshake with the origin server.
///
/// - seealso: [Cloudflare Help](https://developers.cloudflare.com/support/troubleshooting/cloudflare-errors/troubleshooting-cloudflare-5xx-errors/)
case sslHandshakeFailed = 525

/// Invalid SSL Certificate: 526
///
/// Cloudflare could not validate the SSL certificate on the origin web server. Also used by Cloud Foundry's gorouter.
///
/// - seealso: [Cloudflare Help](https://developers.cloudflare.com/support/troubleshooting/cloudflare-errors/troubleshooting-cloudflare-5xx-errors/)
case invalidSSLCertificate = 526

/// Site is frozen: 530
///
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