public void StopTweetStream()
{
if (_filteredStream.StreamState != StreamState.Stop)
{
_logger.LogInformation("Stoping tweet stream.");
_filteredStream.Stop();
}
}
private void OnRefreshTimerElapsed(object sender, System.Timers.ElapsedEventArgs e)
{
_refreshTimer.Dispose();
if (_currentStream != null)
{
_currentStream.Stop();
}
ThreadPool.QueueUserWorkItem(async q =>
{
var credentials = _applicationClient.Credentials;
_applicationClient = new TwitterClient(credentials);
await ShowHomeTimeline();
});
}
private async void CheckTimeToUpdateTickers()
{
if (DateTime.Now.Hour - _lastUpdateTime.Hour > 1)
{
_twitterStream.Stop();
await LoadTickersAsync();
_twitterStream = _twitterClient.Streams.CreateFilteredStream();
SetStreamTrackers();
try
{
await _twitterStream.StartMatchingAnyConditionAsync();
}
catch
{
await MonitorTweetsAsync();
}
}
}
public async Task StartAsync(CancellationToken cancellationToken)
{
var consumerKey = Environment.GetEnvironmentVariable("TwitterConsumerKey");
var consumerSecret = Environment.GetEnvironmentVariable("TwitterConsumerSecret");
var accessKey = Environment.GetEnvironmentVariable("TwitterAccessKey");
var accessSecret = Environment.GetEnvironmentVariable("TwitterAccessSecret");
var userClient = new TwitterClient(consumerKey, consumerSecret, accessKey, accessSecret);
_filteredStream = userClient.Streams.CreateFilteredStream();
if (!string.IsNullOrEmpty(_attribute.Filter))
{
_filteredStream.AddTrack(_attribute.Filter);
}
if (!string.IsNullOrWhiteSpace(_attribute.User))
{
var user = await userClient.Users.GetUserAsync(_attribute.User);
_filteredStream.AddFollow(user);
}
_filteredStream.MatchingTweetReceived += async(obj, tweetEvent) =>
{
var triggerData = new TriggeredFunctionData
{
TriggerValue = tweetEvent
};
await Executor.TryExecuteAsync(triggerData, CancellationToken.None);
};
_filteredStream.DisconnectMessageReceived += (obj, disconnectEvent) =>
{
_filteredStream.Stop();
};
await _filteredStream.StartMatchingAllConditionsAsync();
}
public Task StopAsync(CancellationToken cancellationToken)
{
_filteredStream.Stop();
return(Task.CompletedTask);
}
