C# exception middleware

public void ConfigureServices(IServiceCollection services)
{
    services.AddMvc();

    services.AddExceptionHandlingPolicies(options =>
    {
        options.For<InitializationException>().Rethrow();

        options.For<SomeTransientException>().Retry(ro => ro.MaxRetryCount = 2).NextPolicy();

        options.For<SomeBadRequestException>()
        .Response(e => 400)
            .Headers((h, e) => h["X-MyCustomHeader"] = e.Message)
            .WithBody((req,sw, exception) =>
                {
                    byte[] array = Encoding.UTF8.GetBytes(exception.ToString());
                    return sw.WriteAsync(array, 0, array.Length);
                })
        .NextPolicy();

        // Ensure that all exception types are handled by adding handler for generic exception at the end.
        options.For<Exception>()
        .Log(lo =>
            {
                lo.EventIdFactory = (c, e) => new EventId(123, "UnhandlerException");
                lo.Category = (context, exception) => "MyCategory";
            })
        .Response(null, ResponseAlreadyStartedBehaviour.GoToNextHandler)
            .ClearCacheHeaders()
            .WithObjectResult((r, e) => new { msg = e.Message, path = r.Path })
        .Handled();
    });
}

public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
    app.UseExceptionHandlingPolicies();
    app.UseMvc();
}

Source: stackoverflow.com

Similar codes

0 vote139 views1 answer
Spawning object around in a circle of an gameobject unity'
C#Unity
19 votes95 views4 answers
C# sort a list of objects
C#
1 vote100 views1 answer
Float parse c#
C#
0 vote96 views1 answer
How to check the position of an object in unity
C#Unity
1 vote97 views1 answer
How to check type in c#
C#
0 vote102 views1 answer
Convert-integer-to-binary-in-c-sharp
C#
0 vote163 views1 answer
Fade image out unity
C#Unity
0 vote93 views1 answer
Reference variable from another script "winforms" c#
C#
1 vote98 views1 answer
C# add strings
C#
0 vote96 views1 answer
Unity control physics of multiple simulation
C#