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DeveloperExceptionPageExtensions.cs
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DeveloperExceptionPageExtensions.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.Diagnostics;
using Microsoft.Extensions.Options;
namespace Microsoft.AspNetCore.Builder
{
/// <summary>
/// <see cref="IApplicationBuilder"/> extension methods for the <see cref="DeveloperExceptionPageMiddleware"/>.
/// </summary>
public static class DeveloperExceptionPageExtensions
{
/// <summary>
/// Captures synchronous and asynchronous <see cref="Exception"/> instances from the pipeline and generates HTML error responses.
/// </summary>
/// <param name="app">The <see cref="IApplicationBuilder"/>.</param>
/// <returns>A reference to the <paramref name="app"/> after the operation has completed.</returns>
public static IApplicationBuilder UseDeveloperExceptionPage(this IApplicationBuilder app)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
return app.UseMiddleware<DeveloperExceptionPageMiddleware>();
}
/// <summary>
/// Captures synchronous and asynchronous <see cref="Exception"/> instances from the pipeline and generates HTML error responses.
/// </summary>
/// <param name="app">The <see cref="IApplicationBuilder"/>.</param>
/// <param name="options">A <see cref="DeveloperExceptionPageOptions"/> that specifies options for the middleware.</param>
/// <returns>A reference to the <paramref name="app"/> after the operation has completed.</returns>
public static IApplicationBuilder UseDeveloperExceptionPage(
this IApplicationBuilder app,
DeveloperExceptionPageOptions options)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return app.UseMiddleware<DeveloperExceptionPageMiddleware>(Options.Create(options));
}
}
}