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Resources
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🟩 Good for Starters
🟨 Getting into Details
🟥 Technical Background

Documentation
=============

Boost ASIO Documentation
------------------------

- 🟩 `C++20 Examples <https://www.boost.org/doc/libs/latest/doc/html/boost_asio/examples/cpp20_examples.html>`_
- 🟥 `P2444r0 - The Asio asynchronous model (PDF) <https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2021/p2444r0.pdf>`_
- 🟥 `Requirements on asynchronous operations <https://www.boost.org/doc/libs/latest/doc/html/boost_asio/reference/asynchronous_operations.html>`_

Blogs
-----

- 🟩 `Andrzej Krzemieński - Event-driven flows <https://akrzemi1.wordpress.com/2025/11/16/event-driven-flows/>`_
- 🟩 `Notes on structured concurrency, or: Go statement considered harmful <https://vorpus.org/blog/notes-on-structured-concurrency-or-go-statement-considered-harmful/>`_
- 🟨 `Moving Boost forward: Asio, coroutines, and maybe even modules <https://cppalliance.org/ruben/2025/04/10/Ruben2025Q1Update.html>`_
- 🟨 `Asio 201 - timeouts, cancellation & custom tokens <https://cppalliance.org/asio/2023/01/02/Asio201Timeouts.html>`_
- 🟩 `C++ Core Guidelines: CP.coro: Coroutines <https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cpcoro-coroutines>`_

Repositories
------------

- 🟩 `pgit/asio-coro <https://github.com/pgit/asio-coro>`_
- 🟨 `anarthal/servertech-chat <https://github.com/anarthal/servertech-chat>`_

Playlist
========

Using Asio with C++20 Coroutines
--------------------------------

- 🟩 `Asynchrony with ASIO and coroutines - Andrzej Krzemieński - code::dive 2022 <https://www.youtube.com/watch?v=0i_pFZSijZc>`_
- 🟩 `Cancellations in Asio: a tale of coroutines and timeouts - Rubén Pérez Hidalgo (2025-06) <https://www.youtube.com/watch?v=80Zs0WbXAMY>`_
- 🟨 `C++20 Coroutines, with Boost ASIO in production: Frightening but awesome <https://www.youtube.com/watch?v=RBldGKfLb9I>`_

Chris Kohlhoff
--------------

- 🟩 `Talking Async Ep1: Why C++20 is the Awesomest Language for Network Programming <https://www.youtube.com/watch?v=icgnqFM-aY4>`_
- 🟨 `Talking Async Ep2: Cancellation in depth <https://www.youtube.com/watch?v=hHk5OXlKVFg>`_ (`Cancellation Race Condition <https://www.youtube.com/watch?v=hHk5OXlKVFg&t=484s>`_)

Structured Concurrency
----------------------

- 🟨 `Writing Safer Concurrent Code with Coroutines... - Lewis Baker - CppCon 2019 <https://www.youtube.com/watch?v=1Wy5sq3s2rg>`_
- 🟨 `Structured Concurrency - Sebastiaan Koppe - DConf '22 <https://www.youtube.com/watch?v=hJhNhIeq29U>`_