private void StartStream(TwitterContext context)
{
var stream = _streamTask;
if (stream != null)
{
stream.Wait();
}
_streamTask = Task.Factory.StartNew
(
() =>
{
if (_isStreamStarted)
{
return;
}
if (_isStreamStarted)
{
return;
}
_isStreamStarted = true;
if (!context.TryInvokeAction(() => _stream.StartStream(_token, tweet => Trace.Write("."))))
{
Trace.WriteLine(string.Format("An Exception occured : '{0}'",
context.LastActionTwitterException.TwitterWebExceptionErrorDescription));
}
_isStreamStarted = false;
_streamTask = null;
}
, TaskCreationOptions.LongRunning);
}