Boost 1.71.0: src/async_sleep.h

Author: inetic

src/async_sleep.h

@@ -30,4 +30,27 @@ bool async_sleep( const asio::executor& exec
     return true;
 }
 
+inline
+bool async_sleep( asio::io_context& ctx
+                , asio::steady_timer::duration duration
+                , Signal<void()>& cancel
+                , asio::yield_context yield)
+{
+    asio::steady_timer timer(ctx);
+    timer.expires_from_now(duration);
+    sys::error_code ec;
+
+    auto stop_timer = cancel.connect([&timer] {
+        timer.cancel();
+    });
+
+    timer.async_wait(yield[ec]);
+
+    if (ec || cancel) {
+        return false;
+    }
+
+    return true;
+}
+
 } // ouinet namespace