private static void GetResponse(Uri uri, Action <Response> callback)
{
System.Net.WebClient wc = new System.Net.WebClient();
wc.OpenReadCompleted += (o, a) =>
{
if (callback != null)
{
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(Response));
callback(ser.ReadObject(a.Result) as Response);
}
};
wc.OpenReadAsync(uri);
}
public static void DeserializeXmlFromUrlAsync <T>(System.Uri uri, OnOpenReadCompleted_t onOpenReadCompleted)
{
using (System.Net.WebClient client = new System.Net.WebClient())
{
// http://stackoverflow.com/questions/25051674/how-to-wait-for-webclient-openreadasync-to-complete
client.OpenReadCompleted += new System.Net.OpenReadCompletedEventHandler(onOpenReadCompleted);
client.OpenReadAsync(uri, "userToken");
// Lambda:
//client.OpenReadCompleted += (s, e) =>
//{
// using (System.IO.Stream strm = e.Result)
// {
// }
//};
// Closure:
//client.OpenReadCompleted += delegate (object sender, System.Net.OpenReadCompletedEventArgs e)
//{
// if (e.Cancelled == true)
// {
// // MessageBox.Show("Download has been canceled.");
// System.Console.WriteLine("Download has been canceled.");
// return;
// }
// else if (e.Error != null)
// {
// throw e.Error;
// }
// using (System.IO.Stream strm = e.Result)
// {
// strm.Close();
// }
// string userState = (string)e.UserState;
// System.Console.WriteLine("UserState: \"{0}\".", userState);
//};
}
}
