Swift Get Web Request

import Foundation func doHttpCall(st : String) -> Data { var xmlStr = Data() let url = URL(string: st)! let semaphore = DispatchSemaphore(value: 0) let task = URLSession.shared.dataTask(with: url, completionHandler: {(data, response, error) in if let error = error { print("Error: \(error)") } else if let response = response as? HTTPURLResponse, 300..<600 ~= response.statusCode { print("Error: … Continue reading Swift Get Web Request