func urlSession()

in Sources/Hub/HubApi.swift [769:804]
26 lines of code
6 McCabe index (conditional complexity)

    func urlSession(_ session: URLSession, task: URLSessionTask, willPerformHTTPRedirection response: HTTPURLResponse, newRequest request: URLRequest, completionHandler: @escaping (URLRequest?) -> Void) {
        // Check if it's a redirect status code (300-399)
        if (300...399).contains(response.statusCode) {
            // Get the Location header
            if let locationString = response.value(forHTTPHeaderField: "Location"),
               let locationUrl = URL(string: locationString)
            {
                // Check if it's a relative redirect (no host component)
                if locationUrl.host == nil {
                    // For relative redirects, construct the new URL using the original request's base
                    if let originalUrl = task.originalRequest?.url,
                       var components = URLComponents(url: originalUrl, resolvingAgainstBaseURL: true)
                    {
                        // Update the path component with the relative path
                        components.path = locationUrl.path
                        components.query = locationUrl.query

                        // Create new request with the resolved URL
                        if let resolvedUrl = components.url {
                            var newRequest = URLRequest(url: resolvedUrl)
                            // Copy headers from original request
                            task.originalRequest?.allHTTPHeaderFields?.forEach { key, value in
                                newRequest.setValue(value, forHTTPHeaderField: key)
                            }
                            newRequest.setValue(resolvedUrl.absoluteString, forHTTPHeaderField: "Location")
                            completionHandler(newRequest)
                            return
                        }
                    }
                }
            }
        }

        // For all other cases (non-redirects or absolute redirects), prevent redirect
        completionHandler(nil)
    }