Add event loop with uv

1 files changed, 40 insertions, 0 deletions

diff --git a/src/AsyncEventLoop.hpp b/src/AsyncEventLoop.hpp
new file mode 100644
index 0000000..ebe2cad
--- /dev/null
+++ b/src/AsyncEventLoop.hpp
@@ -0,0 +1,40 @@
+#pragma once
+
+#include <atomic>
+#include <functional>
+#include <mutex>
+#include <queue>
+#include <thread>
+#include <uv.h>
+
+#include "utils.hpp"
+
+class AsyncEventLoop {
+public:
+  AsyncEventLoop();
+  ~AsyncEventLoop();
+
+  DEFINE_GETTER(getUVLoop, loop)
+
+  template <typename F> void queueTask(F &&task) {
+    {
+      std::lock_guard<std::mutex> lock(tasksQueueMutex);
+      tasksQueue.push(std::forward<F>(task));
+    }
+    uv_async_send(&asyncHandle);
+  }
+
+protected:
+  void runLoop();
+  void processTasks();
+  static void asyncHandleCallback(uv_async_t *handle);
+  static void closeHandle(uv_handle_t *handle, void *arg = nullptr);
+
+private:
+  uv_loop_t *loop;
+  std::thread loopThread;
+  uv_async_t asyncHandle;
+  std::atomic<bool> isLoopRunning = false;
+  std::queue<std::function<void()>> tasksQueue;
+  std::mutex tasksQueueMutex;
+};