public static async System.Threading.Tasks.Task Main(string[] args)
{
// Connect to twitter
string consumerKey = ConfigurationManager.AppSettings.Get("ConsumerKey");
string consumerSecret = ConfigurationManager.AppSettings.Get("ConsumerSecret");
string accessToken = ConfigurationManager.AppSettings.Get("AccessToken");
string accessTokenSecret = ConfigurationManager.AppSettings.Get("AccessTokenSecret");
string bearerToken = ConfigurationManager.AppSettings.Get("BearerToken");
var consumerOnlyCredentials =
new TwitterCredentials(consumerKey, consumerSecret, accessToken, accessTokenSecret);
var appClient = new TwitterClient(consumerOnlyCredentials);
await appClient.Auth.InitializeClientBearerTokenAsync();
// Setup a rate limiter
var limiter = new Throttle(1, TimeSpan.FromSeconds(5));
long elapsedSeconds = 0;
// Using the sample stream
var stream = appClient.Streams.CreateSampleStream();
stream.TweetMode = TweetMode.Extended;
var tweetMetrics = new TweetMetricModel();
stream.FilterLevel = Tweetinvi.Streaming.Parameters.StreamFilterLevel.Low;
stream.TweetReceived += async(sender, t) =>
{
elapsedSeconds = (long)_stopwatch.Elapsed.TotalSeconds;
tweetMetrics = ProcessTweets.GenerateMetrics(elapsedSeconds, t.Tweet, tweetMetrics);
//if ((elapsed % 5) == 0)
//{
var ct = new CancellationToken();
limiter.Enqueue(async() =>
{
UpdateConsole(tweetMetrics);
}, ct);
//}
};
// Start
_stopwatch.Start();
try
{
await stream.StartAsync();
}
catch (Exception ex)
{
// ignored
}
}
public async Task StartTwitterStreamAsync(System.IO.Stream hyConnection)
{
_streamWriter = new System.IO.StreamWriter(hyConnection)
{
AutoFlush = true
};
var limiter = new Throttle(1, TimeSpan.FromMilliseconds(THROTTLE_MILLISECONDS));
_stream = Stream.CreateFilteredStream();
AddFiltersStream(_filterOptions);
_stream.MatchingTweetReceived += (sender, t) =>
{
var ct = new CancellationToken();
limiter.Enqueue(async() =>
{
await _streamWriter.WriteLineAsync(JsonConvert.SerializeObject(t.Tweet.ToTweetInfo()));
}, ct);
};
await _stream.StartStreamMatchingAnyConditionAsync();
}
