Webco_await t. async_wait (boost::asio::use_awaitable); // suspend and run something else co_return x * y; } awaitable< int > muladd () { int a = 2; int b = 3; int c = 4; int product = co_await multiply (a, b); // runs directly, not through io_context int result = product + c; co_return result; } int main () { io_context io; // our main work WebJun 28, 2024 · And the work would grow enormously if async_echo () was just one of many asynchronous methods we were implementing. The simple (r) way is to use asio's built in support for this. The code below implements it, using boost asio 1.70's async_initiate template method. template auto …

C++20 Coroutines Support - 1.77.0 - Boost

WebA nullary function object with a return type of the form boost::asio::awaitable that will be used as the coroutine's entry point. token The completion token that will handle the notification that the thread of execution has completed. If R is void , the function signature of the completion handler must be: void handler (std::exception_ptr); WebFeb 28, 2024 · A simple function: awaitable write (const std::vector& data) { auto token = co_await this_coro::token (); return co_await async_write … screw down dentures

The great mystery on how to make durable, asynchronous functions for asio.

WebMay 19, 2024 · As the model, we will use the async_wait member function of the boost::asio::system_timer. Without coroutines, you might use system_timer as follows: … WebOct 28, 2024 · The simplest way to get asio on Linux is by executing the following command. $ sudo apt-get install libboost-all-dev If you’re using some other platform or the above doesn’t seem a good fit for you, follow the document here to get asio on your system. The next step is to make sure you have C++ compiler on your system. I’m using g++. paychex analyst reports