public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var obj = JObject.Load(reader);
var err = new API.DiscordError();
var result = obj.GetValue("errors", StringComparison.OrdinalIgnoreCase);
result?.Parent.Remove();
// Populate the remaining properties.
using (var subReader = obj.CreateReader())
{
serializer.Populate(subReader, err);
}
if (result != null)
{
var innerReader = result.CreateReader();
var errors = ReadErrors(innerReader);
err.Errors = errors.ToArray();
}
return(err);
}
public async Task <Stream> SendAsync(RestRequest request)
{
int id = Interlocked.Increment(ref nextId);
#if DEBUG_LIMITS
Debug.WriteLine($"[{id}] Start");
#endif
LastAttemptAt = DateTimeOffset.UtcNow;
while (true)
{
await _queue.EnterGlobalAsync(id, request).ConfigureAwait(false);
await EnterAsync(id, request).ConfigureAwait(false);
if (_redirectBucket != null)
{
return(await _redirectBucket.SendAsync(request));
}
#if DEBUG_LIMITS
Debug.WriteLine($"[{id}] Sending...");
#endif
RateLimitInfo info = default(RateLimitInfo);
try
{
var response = await request.SendAsync().ConfigureAwait(false);
info = new RateLimitInfo(response.Headers, request.Endpoint);
request.Options.ExecuteRatelimitCallback(info);
if (response.StatusCode < (HttpStatusCode)200 || response.StatusCode >= (HttpStatusCode)300)
{
switch (response.StatusCode)
{
case (HttpStatusCode)429:
if (info.IsGlobal)
{
#if DEBUG_LIMITS
Debug.WriteLine($"[{id}] (!) 429 [Global]");
#endif
_queue.PauseGlobal(info);
}
else
{
#if DEBUG_LIMITS
Debug.WriteLine($"[{id}] (!) 429");
#endif
UpdateRateLimit(id, request, info, true, body: response.Stream);
}
await _queue.RaiseRateLimitTriggered(Id, info, $"{request.Method} {request.Endpoint}").ConfigureAwait(false);
continue; //Retry
case HttpStatusCode.BadGateway: //502
#if DEBUG_LIMITS
Debug.WriteLine($"[{id}] (!) 502");
#endif
if ((request.Options.RetryMode & RetryMode.Retry502) == 0)
{
throw new HttpException(HttpStatusCode.BadGateway, request, null);
}
continue; //Retry
default:
API.DiscordError error = null;
if (response.Stream != null)
{
try
{
using var reader = new StreamReader(response.Stream);
using var jsonReader = new JsonTextReader(reader);
error = Discord.Rest.DiscordRestClient.Serializer.Deserialize <API.DiscordError>(jsonReader);
}
catch { }
}
throw new HttpException(
response.StatusCode,
request,
error?.Code,
error?.Message,
error?.Errors.IsSpecified == true ?
error.Errors.Value.Select(x => new DiscordJsonError(x.Name.GetValueOrDefault("root"), x.Errors.Select(y => new DiscordError(y.Code, y.Message)).ToArray())).ToArray() :
null
);
}
}
else
{
#if DEBUG_LIMITS
Debug.WriteLine($"[{id}] Success");
#endif
return(response.Stream);
}
}
//catch (HttpException) { throw; } //Pass through
catch (TimeoutException)
{
#if DEBUG_LIMITS
Debug.WriteLine($"[{id}] Timeout");
#endif
if ((request.Options.RetryMode & RetryMode.RetryTimeouts) == 0)
{
throw;
}
await Task.Delay(500).ConfigureAwait(false);
continue; //Retry
}
/*catch (Exception)
* {
#if DEBUG_LIMITS
* Debug.WriteLine($"[{id}] Error");
#endif
* if ((request.Options.RetryMode & RetryMode.RetryErrors) == 0)
* throw;
*
* await Task.Delay(500);
* continue; //Retry
* }*/
finally
{
UpdateRateLimit(id, request, info, false);
#if DEBUG_LIMITS
Debug.WriteLine($"[{id}] Stop");
#endif
}
}
}
