private async Task <AsyncConsumer <string> > CreateAsyncRequestAsync(string deviceId, DeviceRequest request)
{
if (autostartNotifications)
{
await StartNotificationsAsync();
}
if (!NotificationsStarted)
{
throw new CloudApiException(400, "StartNotifications() needs to be called before creating an async request.");
}
var asyncId = $"async-{Guid.NewGuid():N}";
try
{
await DeviceRequestsApi.CreateAsyncRequestAsync(deviceId, asyncId, request);
}
catch (mds.Client.ApiException e)
{
throw new CloudApiException(e.ErrorCode, e.Message, e.ErrorContent);
}
var collection = new AsyncCollection <string>();
AsyncResponses.TryAdd(asyncId, collection);
return(new AsyncConsumer <string>(asyncId, collection));
}
private string ExecuteSynchronously(Task <AsyncConsumer <string> > task, int?timeout)
{
var consumer = task
.GetAwaiter()
.GetResult();
if (!AsyncResponses.ContainsKey(consumer.AsyncId))
{
throw new CloudApiException(404, "AsyncId not found.");
}
var cancellationToken = new CancellationTokenSource();
if (timeout.HasValue)
{
cancellationToken.CancelAfter(timeout.Value);
}
try
{
return(AsyncResponses[consumer.AsyncId]
.TakeAsync(cancellationToken.Token)
.ConfigureAwait(false)
.GetAwaiter()
.GetResult());
}
catch (TaskCanceledException)
{
throw new CloudApiException(500, $"Timeout getting async value. Timeout {timeout} ms");
}
}
