public MaxConcurrentRequestsMiddleware(RequestDelegate next, IOptions <MaxConcurrentRequestsOptions> options)
{
_concurrentRequestsCount = 0;
_next = next ?? throw new ArgumentNullException(nameof(next));
_options = options?.Value ?? throw new ArgumentNullException(nameof(options));
if (_options.LimitExceededPolicy != MaxConcurrentRequestsLimitExceededPolicy.Drop)
{
_enqueuer = new MaxConcurrentRequestsEnqueuer(_options.MaxQueueLength, (MaxConcurrentRequestsEnqueuer.DropMode)_options.LimitExceededPolicy, _options.MaxTimeInQueue);
}
}
public static IApplicationBuilder UseMaxConcurrentRequests(this IApplicationBuilder app, Action <MaxConcurrentRequestsOptions> optionsExpression)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
var expr = optionsExpression ?? delegate { };
var options = new MaxConcurrentRequestsOptions();
expr(options);
return(app.UseMiddleware <MaxConcurrentRequestsMiddleware>(Options.Create(options)));
}