contentsOfUrl.swift

import KituraNet

// Replacement for NSData(contentsOfURL:NSURL)
extension NSData {

  public static func contents(ofUrl urlString:String, completionHandler:((data:NSData?) -> Void)) {

    let request = HTTP.request(urlString) { (response) in

      guard let response = response else {
        completionHandler(data: nil)
        return
      }

      let responseData = NSMutableData()
      do {
        try response.readAllData(into: responseData)
        completionHandler(data: responseData)
        return
      } catch {
        completionHandler(data: nil)
        return
      }
    }
    request.end()
  }
}