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Commit 844f678

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saidurgassaidurgas
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Add error handling
Add Exception handling
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3 files changed

+65
-1
lines changed

3 files changed

+65
-1
lines changed

‎global.json‎

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{
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"sdk": {
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"version": "3.1.300"
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"version": "3.1.100"
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}
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}

‎projects/error-handling/error-handling-1/error-handling.csproj‎

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<Project Sdk="Microsoft.NET.Sdk.Web">
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<PropertyGroup>
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<TargetFramework>netcoreapp3.1</TargetFramework>
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<AssemblyName>error-handling</AssemblyName>
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<OutputType>Exe</OutputType>
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<PackageId>error-handling</PackageId>
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</PropertyGroup>
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</Project>

‎projects/error-handling/error-handling-1/src/Program.cs‎

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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.Extensions.Hosting;
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using Microsoft.AspNetCore.Diagnostics;
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using Microsoft.AspNetCore.Http;
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namespace PracticalAspNetCore
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{
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public class Startup
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{
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public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
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{
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app.UseWelcomePage();
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if (env.IsDevelopment())
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{
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app.UseDeveloperExceptionPage();
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}
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else
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{
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app.UseExceptionHandler(errorApp =>
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{
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errorApp.Run(async context =>
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{
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context.Response.StatusCode = 500;
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context.Response.ContentType = "text/html";
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await context.Response.WriteAsync("<html lang=\"en\"><body>\r\n");
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await context.Response.WriteAsync("ERROR!<br><br>\r\n");
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var exceptionHandlerPathFeature =
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context.Features.Get<IExceptionHandlerPathFeature>();
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var exception = exceptionHandlerPathFeature?.Error;
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await context.Response.WriteAsync("Exception Message:" + exception.Message);
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});
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});
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app.UseHsts();
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}
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}
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}
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public class Program
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{
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public static void Main(string[] args) =>
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CreateHostBuilder(args).Build().Run();
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public static IHostBuilder CreateHostBuilder(string[] args) =>
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Host.CreateDefaultBuilder(args)
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.ConfigureWebHostDefaults(webBuilder =>
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webBuilder.UseStartup<Startup>());
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}
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}

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