LimitComparison.cs

using System.Threading.Tasks;
using System.Xml;
using Waher.Content.Xml.Attributes;
using Waher.Networking.HTTP.Interfaces;
 
namespace Waher.Security.WAF.Model.Comparisons
{
    public abstract class LimitComparison : WafComparison
    {
        private readonly Int64Attribute limit;
 
        public LimitComparison()
            : base()
        {
        }
 
        public LimitComparison(XmlElement Xml, WafAction Parent, WebApplicationFirewall Document)
            : base(Xml, Parent, Document)
        {
            this.limit = new Int64Attribute(Xml, "limit");
        }
 
        public async Task<WafResult?> Review(ProcessingState State, long Value)
        {
            long Limit = await this.limit.EvaluateAsync(State.Variables, 0);
 
            if (Value > Limit)
                return await this.ReviewChildren(State);
            else
                return null;
        }
    }
}