private async Task RunAsync()
{
while (_requests.TryDequeue(out var request))
{
using (request)
{
if (LastRateLimit?.Remaining == 0)
{
var delay = request.RateLimitOverride != null
? TimeSpan.FromMilliseconds(request.RateLimitOverride.Value)
: LastRateLimit.ResetsAfter;
if (delay > TimeSpan.Zero)
{
if (request.Options.MaximumRateLimitDuration != default && delay > request.Options.MaximumRateLimitDuration)
{
request.SetException(new SkyDiscordHttpException((HttpStatusCode)429, null, "Rate-limit hit. Throwing due to Options.ThrowOnRateLimits."));
continue;
}
await Task.Delay(delay).ConfigureAwait(false);
}
}
try
{
LastRateLimit = await _rateLimiter.Client.HandleRequestAsync(request).ConfigureAwait(false);
}
catch (Exception ex)
{
request.SetException(ex);
}
}
}
}
public async Task HandleRateLimitedAsync(RestRequest request, RateLimit rateLimit)
{
// TODO: proper rate-limit handling! (semaphore for global rates? / throw?)
// (also move to SkyDiscord's buckets)
var severity = rateLimit.IsGlobal
? LogSeverity.Error
: LogSeverity.Warning;
var message = $"{(rateLimit.IsGlobal ? "Globally rate" : "Rate")} limited {request} for {rateLimit.ResetsAfter}";
if (request.Options.MaximumRateLimitDuration != default && rateLimit.ResetsAfter > request.Options.MaximumRateLimitDuration)
{
request.SetException(new SkyDiscordHttpException((HttpStatusCode)429, null, "Rate-limit hit. Throwing due to Options.ThrowOnRateLimits."));
Client.Log(severity, $"{message} - will be throwing due to Options.ThrowOnRateLimits.");
return;
}
Client.Log(severity, $"{message} - will be delaying.");
await Task.Delay(rateLimit.ResetsAfter).ConfigureAwait(false);
if (!rateLimit.IsGlobal)
{
request.Initialise(Client.Serializer);
await Client.HandleRequestAsync(request).ConfigureAwait(false);
}
}