47 lines
1.9 KiB
C#
47 lines
1.9 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using Microsoft.AspNet.Diagnostics;
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using Microsoft.AspNet.Http;
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namespace Microsoft.AspNet.Builder
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{
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public static class ErrorHandlerExtensions
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{
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/// <summary>
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/// Adds a middleware to the pipeline that will catch exceptions, log them, reset the request path, and re-execute the request.
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/// The request will not be re-executed if the response has already started.
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/// </summary>
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/// <param name="app"></param>
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/// <param name="errorHandlingPath"></param>
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/// <returns></returns>
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public static IApplicationBuilder UseErrorHandler(this IApplicationBuilder app, string errorHandlingPath)
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{
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var options = new ErrorHandlerOptions()
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{
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ErrorHandlingPath = new PathString(errorHandlingPath)
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};
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return app.UseMiddleware<ErrorHandlerMiddleware>(options);
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}
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/// <summary>
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/// Adds a middleware to the pipeline that will catch exceptions, log them, and re-execute the request in an alternate pipeline.
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/// The request will not be re-executed if the response has already started.
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/// </summary>
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/// <param name="app"></param>
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/// <param name="configure"></param>
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/// <returns></returns>
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public static IApplicationBuilder UseErrorHandler(this IApplicationBuilder app, Action<IApplicationBuilder> configure)
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{
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var subAppBuilder = app.New();
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configure(subAppBuilder);
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var errorPipeline = subAppBuilder.Build();
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var options = new ErrorHandlerOptions()
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{
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ErrorHandler = errorPipeline
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};
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return app.UseMiddleware<ErrorHandlerMiddleware>(options);
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}
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}
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} |