CSharpHttpServer/SimpleHttpServer/Types/BaseEndpointCheckAttribute.cs
2024-07-25 07:30:35 +02:00

26 lines
1.1 KiB
C#

using System.Net;
namespace SimpleHttpServer.Types;
public abstract class InternalEndpointCheckAttribute : Attribute {
/// <summary>
/// Executed when the endpoint is invoked. The endpoint invocation is skipped if any of the checks fail.
/// </summary>
/// <returns>True to allow invocation, false to prevent.</returns>
public abstract bool Check(HttpListenerRequest req);
internal abstract void SetInstance(object? instance);
}
[AttributeUsage(AttributeTargets.Method | AttributeTargets.Class, Inherited = true, AllowMultiple = true)]
public abstract class BaseEndpointCheckAttribute<T> : InternalEndpointCheckAttribute {
/// <summary>
/// A reference to the instance of the class that this attribute is attached to.
/// Will be null iff an class factory was passed in <see cref="HttpServer.RegisterEndpointsFromType{T}(Func{T}?)"/>.
/// </summary>
protected internal T? EndpointClassInstance { get; internal set; } = default;
public BaseEndpointCheckAttribute() { }
internal override void SetInstance(object? instance) {
if (instance != null)
EndpointClassInstance = (T?) instance;
}
}