New cpp folder structure

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

libs/routing/router_delegate.cpp

@@ -0,0 +1,49 @@
+#include "routing/router_delegate.hpp"
+
+#include <chrono>
+
+namespace routing
+{
+namespace
+{
+void DefaultProgressFn(float /* progress */) {}
+void DefaultPointFn(ms::LatLon const & /* point */) {}
+}  //  namespace
+
+RouterDelegate::RouterDelegate()
+{
+  m_progressCallback = DefaultProgressFn;
+  m_pointCallback = DefaultPointFn;
+}
+
+void RouterDelegate::OnProgress(float progress) const
+{
+  if (!m_cancellable.IsCancelled())
+    m_progressCallback(progress);
+}
+
+void RouterDelegate::OnPointCheck(ms::LatLon const & point) const
+{
+  if (!m_cancellable.IsCancelled())
+    m_pointCallback(point);
+}
+
+void RouterDelegate::SetProgressCallback(ProgressCallback const & progressCallback)
+{
+  m_progressCallback = progressCallback ? progressCallback : DefaultProgressFn;
+}
+
+void RouterDelegate::SetPointCheckCallback(PointCheckCallback const & pointCallback)
+{
+  m_pointCallback = pointCallback ? pointCallback : DefaultPointFn;
+}
+
+void RouterDelegate::SetTimeout(uint32_t timeoutSec)
+{
+  if (timeoutSec == kNoTimeout)
+    return;
+
+  std::chrono::steady_clock::duration const timeout = std::chrono::seconds(timeoutSec);
+  m_cancellable.SetDeadline(std::chrono::steady_clock::now() + timeout);
+}
+}  //  namespace routing