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SessionMiddlewareExtensions.cs
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SessionMiddlewareExtensions.cs
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// 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 Microsoft.AspNetCore.Session;
using Microsoft.Extensions.Options;
namespace Microsoft.AspNetCore.Builder
{
/// <summary>
/// Extension methods for adding the <see cref="SessionMiddleware"/> to an application.
/// </summary>
public static class SessionMiddlewareExtensions
{
/// <summary>
/// Adds the <see cref="SessionMiddleware"/> to automatically enable session state for the application.
/// </summary>
/// <param name="app">The <see cref="IApplicationBuilder"/>.</param>
/// <returns>The <see cref="IApplicationBuilder"/>.</returns>
public static IApplicationBuilder UseSession(this IApplicationBuilder app)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
return app.UseMiddleware<SessionMiddleware>();
}
/// <summary>
/// Adds the <see cref="SessionMiddleware"/> to automatically enable session state for the application.
/// </summary>
/// <param name="app">The <see cref="IApplicationBuilder"/>.</param>
/// <param name="options">The <see cref="SessionOptions"/>.</param>
/// <returns>The <see cref="IApplicationBuilder"/>.</returns>
public static IApplicationBuilder UseSession(this IApplicationBuilder app, SessionOptions options)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return app.UseMiddleware<SessionMiddleware>(Options.Create(options));
}
}
}