const int sleep_after_completion = 1; // seconds
private async Task ConsumeService()
{
while (true)
{
Windows.ApplicationModel.AppService.AppServiceConnection newConnection = new Windows.ApplicationModel.AppService.AppServiceConnection();
#if false
newConnection.AppServiceName = "com.microsoft.numbercruncher2";
newConnection.PackageFamilyName = "AppServiceProviderBackgroundApp4-uwp_55b230cc6y9ay";
#else
newConnection.AppServiceName = "com.microsoft.numbercruncher";
newConnection.PackageFamilyName = "Microsoft.AppServicesProvider.NumberCruncher_9nthh9tntkkay";
#endif
var status = await newConnection.OpenAsync();
if (status != Windows.ApplicationModel.AppService.AppServiceConnectionStatus.Success)
{
System.Diagnostics.Debug.WriteLine(string.Format("Error {0}", status));
return;
}
await Task.Delay(sleep_after_connection *1000);
var inputs = new Windows.Foundation.Collections.ValueSet();
int min = 0;
int max = 100;
Random random = new Random();
int val1 = random.Next(min, max);
int val2 = random.Next(min, max);
System.Diagnostics.Debug.Write(string.Format("{0} + {1} = ", val1, val2));
inputs.Add("value1", val1);
inputs.Add("value2", val2);
var response = await newConnection.SendMessageAsync(inputs);
if (response.Status == Windows.ApplicationModel.AppService.AppServiceResponseStatus.Success)
{
var resultText = response.Message["sum"];
System.Diagnostics.Debug.WriteLine(string.Format("{0}", resultText));
CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal,
() =>
{
textBlock.Text = string.Format("[{3}]: {0} + {1} = {2}", val1, val2, resultText, DateTime.Now.ToString("HH:mm:ss"));
});
}
else
{
System.Diagnostics.Debug.WriteLine(string.Format("Error {0}", response.Status));
}
await Task.Delay(sleep_after_completion * 1000);
}
}
private async Task StartMessageAsync(AppServiceConnection sender, AppServiceRequestReceivedEventArgs args)
{
Guid?id = null;
try
{
id = (Guid)args.Request.Message[ID_KEY];
if (this.idDirectory.ContainsKey(id.Value))
{
throw new Exceptions.PluginException("Start was already send.");
}
var cancellationTokenSource = new CancellationTokenSource();
this.idDirectory.Add(id.Value, cancellationTokenSource);
object output = await PerformStartAsync(sender, args, id, cancellationTokenSource);
var outputString = Helper.Serilize(output);
var valueSet = new Windows.Foundation.Collections.ValueSet();
valueSet.Add(ID_KEY, id.Value);
valueSet.Add(RESULT_KEY, outputString);
await args.Request.SendResponseAsync(valueSet);
}
catch (Exception e)
{
var valueSet = new ValueSet();
valueSet.Add(ERROR_KEY, e.Message);
valueSet.Add(ID_KEY, id.Value);
await args.Request.SendResponseAsync(valueSet);
}
finally
{
if (id.HasValue)
{
this.idDirectory.Remove(id.Value);
}
}
}