C# Cancellation Tokens - In-Depth Demos with ASP.NET Core

This repository contains the runnable demos that accompany my blog post:
C# Cancellation Tokens In-Depth: Complete Guide with ASP.NET Core Examples

It shows practical, working examples of how to use CancellationToken in C# and ASP.NET Core applications.

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Demos Included

Each demo is available as a minimal API endpoint (Program.cs) with a matching front-end page (wwwroot/index.html).

Endpoint	Description
/slow	A slow request that ignores cancellation (what not to do).
/slow-cancel	A slow request that honours cancellation using Task.Delay(..., token).
/ticks	Manual streaming with cancellation (newline-delimited ticks).
/parallel	Running work in parallel with cancellation using Parallel.ForEachAsync.
/compose	Composing tasks with cancellation support (multiple awaits).
/upload	Throttled file upload to demonstrate mid-transfer cancellation.

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