Function async_run
Synopsis
#include <lib/inc/drogon/utils/coroutine.h>
template <typename Coro>
void async_run(Coro &&coro)
Description
Runs a coroutine from a regular function.
- Parameters
coro- A coroutine that is awaitable
Mentioned in
Source
Lines 718-732 in lib/inc/drogon/utils/coroutine.h.
template <typename Coro>
void async_run(Coro &&coro)
{
using CoroValueType = std::decay_t<Coro>;
auto functor = [](CoroValueType coro) -> AsyncTask {
auto frame = coro();
using FrameType = std::decay_t<decltype(frame)>;
static_assert(is_awaitable_v<FrameType>);
co_await frame;
co_return;
};
functor(std::forward<Coro>(coro));
}