public async Task <bool> StartStreamer(string twitterId, string clientId, string[] tracks)
{
var user = await _userDataManager.GetUserData(twitterId);
if (user == null || tracks == null)
{
return(false);
}
var credentials = await _userDataManager.GetUserCredentials(twitterId);
if (credentials == null || credentials.ValidUntil < DateTime.UtcNow)
{
//reroute for authentication
}
var userStream = new Models.TwitterUserStreams()
{
TwitterId = twitterId,
ClientId = clientId,
FilteredSteam = Tweetinvi.Stream.CreateFilteredStream(new Tweetinvi.Models.TwitterCredentials()
{
AccessToken = credentials.AccessToken,
AccessTokenSecret = credentials.AccessTokenSecret,
ConsumerKey = _twitterConfigurations.ConsumerKey,
ConsumerSecret = _twitterConfigurations.ConsumerSecret,
})
};
var processCancellationTokenSource = new CancellationTokenSource();
CancellationToken cancellationToken = processCancellationTokenSource.Token;
if (!(await _taskManager.TryUpdateClientStream(clientId, processCancellationTokenSource) == true))
{
return(false);
}
foreach (var track in tracks)
{
userStream.FilteredSteam.AddTrack(track);
}
var newTask = Task.Run(() =>
{
userStream.FilteredSteam.MatchingTweetReceived += (sender, args) =>
{
if (cancellationToken.IsCancellationRequested)
{
userStream?.FilteredSteam?.StopStream();
userStream = null;
}
_signalRcontext.Clients.Client(clientId).SendAsync("GetStream", "Linus", args.Tweet.FullText);
};
userStream.FilteredSteam.StartStreamMatchingAllConditionsAsync();
}, cancellationToken);
userStreams.Add(userStream);
return(true);
}
