worker: put this threaded worker into a class for cleanliness

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>

worker.cpp

@@ -7,26 +7,45 @@
 // https://en.cppreference.com/w/cpp/thread/mutex
 // https://en.cppreference.com/w/cpp/thread/condition_variable
 
-std::mutex mtx;
+namespace Dang {
-std::condition_variable cv;
+  class Worker {
-bool ready = false;
+    public:
+      Worker() {
+        this->ready = false;
+        //init();
+      };
       
-void worker() {
+      void run() {
-    std::unique_lock<std::mutex> lock(mtx);
+        std::unique_lock<std::mutex> lock(this->mtx);
-    cv.wait(lock, [] { return ready; }); // Wait until 'ready' is set to true
+        this->cv.wait(lock, [this] { return this->ready; }); // Wait until 'ready' is set to true
         std::cout << "Daemon process woke up!" << std::endl;
-}
+      };
 
-int main() {
+      int work() {
-    std::thread daemon(worker);
+        std::thread daemon([this] {this->run();});
 
         std::this_thread::sleep_for(std::chrono::seconds(5));
         {
-        std::lock_guard<std::mutex> lock(mtx);
+          std::lock_guard<std::mutex> lock(this->mtx);
-        ready = true;
+          this->ready = true;
         }
-    cv.notify_one();
+        this->cv.notify_one();
 
         daemon.join();
         return 0;
+      };
+
+    private:
+      std::mutex mtx;
+      std::condition_variable cv;
+      bool ready;
+  };
 }
+
+
+int main() {
+  Dang::Worker worker;
+  return worker.work();
+}
+
+// vim:set sts=2 sw=2 et: