public RateLimitStatus GetRateLimitStatus()
{
// goes to twitter comm directly - no limiting
string xml = twitterComm.ExecuteGet("/account/rate_limit_status.xml");
var hash = XDocument.Parse(xml).Root;
var result = new RateLimitStatus
{
// ReSharper disable PossibleNullReferenceException
HourlyLimit = int.Parse(hash.Element("hourly-limit").Value),
ResetTime = DateTimeOffset.Parse(hash.Element("reset-time").Value),
RemainingHits = int.Parse(hash.Element("remaining-hits").Value),
// ReSharper restore PossibleNullReferenceException
};
if (!result.IsValid)
{
log.WarnFormat("Retrieved RateLimitStatus from Twitter, but it's already not valid! Now: {0} Reset (LocalDateTime): {1} Reset(ToLocalTime): {2}",
DateTime.Now,
result.ResetTime.LocalDateTime,
result.ResetTime.ToLocalTime());
// problem seems to go away after a little bit (maybe 1 minute? possible bug somewhere..) so forget it,
// we'll try again in a few minutes.
result.ResetTime = DateTime.Now.AddMinutes(5);
}
return result;
}
public void Is_Valid()
{
var status = new RateLimitStatus { ResetTime = DateTime.Now.ToUniversalTime().AddHours(1) };
log.DebugFormat("Reset Time is " + status.ResetTime);
log.DebugFormat("Current Time is " + DateTime.Now.ToUniversalTime());
Assert.That(status.IsValid, Is.True);
}
private void RefreshStatus()
{
if (status.IsValid)
return;
log.Info("Refreshing Rate Limit Status");
status = rateLimitProvider.GetRateLimitStatus();
}
public TwitterGovernor(IRateLimitStatusProvider rateLimitProvider, ISettingsProvider settingsProvider)
{
this.rateLimitProvider = rateLimitProvider;
status = rateLimitProvider.GetRateLimitStatus();
threshold = settingsProvider.Twitter.RateLimitThreshold;
}