Handling a self-signed cert

self-signed.swift

class MyConnection: URLSessionDelegate {
    
    
    func httpGet(request: URLRequest) {
    
        let configuration = URLSessionConfiguration.default
        let session = URLSession(configuration: configuration, delegate: self, delegateQueue:OperationQueue.main)
        
        let task = session.dataTask(with: request){
            (data, response, error) -> Void in
            if error == nil {
                let result = NSString(data: data!, encoding:
                    String.Encoding.ascii.rawValue)!
                NSLog("result %@", result)
            }
        }
        task.resume()
    }
    
    func urlSession(_ session: URLSession, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
        completionHandler(URLSession.AuthChallengeDisposition.useCredential, URLCredential(trust: challenge.protectionSpace.serverTrust!) )
    }
}