Asio is a cross-platform C++ library, see https://think-async.com. It provides a consistent asynchronous model using a modern C++ approach.
Please refer to the original asio documentation at https://think-async.com/Asio/Documentation. Asio also comes with a number of examples which could be find under Documentation/Examples on that web site.
ESP platform port currently supports only network asynchronous socket operations; does not support serial port and ssl. Internal asio settings for ESP include
- EXCEPTIONS are enabled in ASIO if enabled in menuconfig
- TYPEID is enabled in ASIO if enabled in menuconfig
ESP examples are based on standard asio :example:`protocols/asio`:
- :example:`protocols/asio/udp_echo_server`
- :example:`protocols/asio/tcp_echo_server`
- :example:`protocols/asio/chat_client`
- :example:`protocols/asio/chat_server`
Please refer to the specific example README.md for details