New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/routing/router_delegate.hpp

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "routing/routing_callbacks.hpp"
+
+#include "geometry/latlon.hpp"
+
+#include "base/cancellable.hpp"
+#include "base/timer.hpp"
+
+#include <mutex>
+
+namespace routing
+{
+class RouterDelegate
+{
+public:
+  static auto constexpr kNoTimeout = std::numeric_limits<uint32_t>::max();
+
+  RouterDelegate();
+
+  /// Set routing progress. Waits current progress status from 0 to 100.
+  void OnProgress(float progress) const;
+  void OnPointCheck(ms::LatLon const & point) const;
+
+  void SetProgressCallback(ProgressCallback const & progressCallback);
+  void SetPointCheckCallback(PointCheckCallback const & pointCallback);
+
+  void SetTimeout(uint32_t timeoutSec);
+
+  base::Cancellable const & GetCancellable() const { return m_cancellable; }
+  void Reset() { return m_cancellable.Reset(); }
+  void Cancel() { return m_cancellable.Cancel(); }
+  bool IsCancelled() const { return m_cancellable.IsCancelled(); }
+
+private:
+  ProgressCallback m_progressCallback;
+  PointCheckCallback m_pointCallback;
+
+  base::Cancellable m_cancellable;
+};
+} //  namespace routing