// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.AspNetCore.Http;
 
namespace Microsoft.AspNetCore.Routing;
 
/// <summary>
/// Defines a contract for a handler of a route.
/// </summary>
public interface IRouteHandler
{
    /// <summary>
    /// Gets a <see cref="RequestDelegate"/> to handle the request, based on the provided
    /// <paramref name="routeData"/>.
    /// </summary>
    /// <param name="httpContext">The <see cref="HttpContext"/> associated with the current request.</param>
    /// <param name="routeData">The <see cref="RouteData"/> associated with the current routing match.</param>
    /// <returns>
    /// A <see cref="RequestDelegate"/>, or <c>null</c> if the handler cannot handle this request.
    /// </returns>
    RequestDelegate GetRequestHandler(HttpContext httpContext, RouteData routeData);
}