public static Envelope[] ReceiveItemsOfType <T>(
this TelemetryHttpListenerObservable listener,
int timeOut)
{
var result = listener
.Where(item => (item is T))
.TakeUntil(DateTimeOffset.UtcNow.AddMilliseconds(timeOut))
.ToEnumerable()
.ToArray();
return(result);
}
public static Envelope[] ReceiveItemsOfType <T>(
this TelemetryHttpListenerObservable listener,
int count,
int timeOut)
{
var result = listener
.Where(item => (item is T))
.TakeUntil(DateTimeOffset.UtcNow.AddMilliseconds(timeOut))
.Take(count)
.ToEnumerable()
.ToArray();
if (result.Length != count)
{
throw new InvalidDataException("Incorrect number of items. Expected: " + count + " Received: " + result.Length);
}
return(result);
}