EntityTagCacheableValidator Class

Definition

Namespace

Cuemon.Extensions.AspNetCore.Http.Headers

Assemblies

Cuemon.Extensions.AspNetCore.dll

Source

src/Cuemon.Extensions.AspNetCore/Http/Headers/EntityTagCacheableValidator.cs

An HTTP validator that conforms to the ETag response header.

public class EntityTagCacheableValidator : ICacheableValidator

Inheritance

object

EntityTagCacheableValidator

Implements

ICacheableValidator

Extension Methods

CacheableObjectResultExtensions.WithCacheableHeaders<T>(T, Action<CacheableObjectResultOptions<T>>)

CacheableObjectResultExtensions.WithEntityTagHeader<T>(T, Action<ContentBasedObjectResultOptions<T>>)

CacheableObjectResultExtensions.WithLastModifiedHeader<T>(T, Action<TimeBasedObjectResultOptions<T>>)

Examples

The following example demonstrates how to register as a cacheable validator in the ASP.NET Core pipeline.

using System;
using Cuemon.AspNetCore.Http.Headers;
using Cuemon.Extensions.AspNetCore.Http.Headers;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;

namespace DocfxExamples;

public class EntityTagCacheableValidatorExample
{
    public void ConfigureServices(IServiceCollection services)
    {
        services.Configure<CacheableOptions>(options =>
        {
            options.Validators.Add(new EntityTagCacheableValidator());
        });

        var serviceProvider = services.BuildServiceProvider();
        var options = serviceProvider.GetRequiredService<IOptions<CacheableOptions>>();
        Console.WriteLine(options.Value.Validators.Count); // 1
        Console.WriteLine(options.Value.Validators[0] is EntityTagCacheableValidator); // True

}
}

Methods

Name	Description
ProcessAsync(HttpContext, Stream)	Called asynchronously before the bodyStream is conditionally written to the response.

See Also

ICacheableValidator