aspnetcore/src/Middleware/Localization/src/CustomRequestCultureProvide...

43 lines
1.4 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
namespace Microsoft.AspNetCore.Localization
{
/// <summary>
/// Determines the culture information for a request via the configured delegate.
/// </summary>
public class CustomRequestCultureProvider : RequestCultureProvider
{
private readonly Func<HttpContext, Task<ProviderCultureResult>> _provider;
/// <summary>
/// Creates a new <see cref="CustomRequestCultureProvider"/> using the specified delegate.
/// </summary>
/// <param name="provider">The provider delegate.</param>
public CustomRequestCultureProvider(Func<HttpContext, Task<ProviderCultureResult>> provider)
{
if (provider == null)
{
throw new ArgumentNullException(nameof(provider));
}
_provider = provider;
}
/// <inheritdoc />
public override Task<ProviderCultureResult> DetermineProviderCultureResult(HttpContext httpContext)
{
if (httpContext == null)
{
throw new ArgumentNullException(nameof(httpContext));
}
return _provider(httpContext);
}
}
}