1 files changed, 198 insertions, 0 deletions
diff --git a/src/components/policy/include/policy/update_status_manager.h b/src/components/policy/include/policy/update_status_manager.h
new file mode 100644
index 0000000000..b4f52a8b03
--- /dev/null
+++ b/src/components/policy/include/policy/update_status_manager.h
@@ -0,0 +1,198 @@
+#ifndef SRC_COMPONENTS_POLICY_INCLUDE_POLICY_UPDATE_STATUS_MANAGER_H
+#define SRC_COMPONENTS_POLICY_INCLUDE_POLICY_UPDATE_STATUS_MANAGER_H
+
+#include "policy/policy_types.h"
+#include "utils/lock.h"
+#include "utils/threads/thread.h"
+#include "utils/threads/thread_delegate.h"
+#include "utils/conditional_variable.h"
+#include "utils/lock.h"
+#include "utils/logger.h"
+#include "utils/macro.h"
+
+namespace policy {
+
+class PolicyListener;
+
+class UpdateStatusManager {
+ public:
+  /**
+   * @brief Constructor
+   */
+  UpdateStatusManager();
+
+  ~UpdateStatusManager();
+
+  /**
+   * @brief Sets listener pointer
+   * @param listener Pointer to policy listener implementation
+   */
+  void set_listener(PolicyListener* listener);
+
+  /**
+   * @brief Update status hanlder for PTS sending out
+   * @param update_timeout Timeout for waiting of incoming PTU
+   */
+  void OnUpdateSentOut(uint32_t update_timeout);
+
+  /**
+   * @brief Update status handler for PTU waiting timeout
+   */
+  void OnUpdateTimeoutOccurs();
+
+  /**
+   * @brief Update status handler for valid PTU receiving
+   */
+  void OnValidUpdateReceived();
+
+  /**
+   * @brief Update status handler for wrong PTU receiving
+   */
+  void OnWrongUpdateReceived();
+
+  /**
+   * @brief Update status handler for reset PT to default state
+   * @param is_update_required Update necessity flag
+   */
+  void OnResetDefaultPT(bool is_update_required);
+
+  /**
+   * @brief Update status handler for restarting retry sequence
+   */
+  void OnResetRetrySequence();
+
+  /**
+   * @brief Update status handler on new application registering
+   */
+  void OnNewApplicationAdded();
+
+  /**
+   * @brief Update status handler for policy initialization
+   * @param is_update_required Update necessity flag
+   */
+  void OnPolicyInit(bool is_update_required);
+
+  /**
+   * @brief IsUpdateRequired allows to distiguish if update is required
+   *
+   * @return  true if update required.
+   */
+  bool IsUpdateRequired() const;
+
+  /**
+   * @brief IsUpdatePending allows to distinguish if update is in pending mode.
+   *
+   * @return true if update is in pending mode.
+   */
+  bool IsUpdatePending() const;
+
+  /**
+   * @brief ScheduleUpdate allows to schedule next update.
+   * It will change state to Update_Needed, that's is.
+   */
+  void ScheduleUpdate();
+
+  /**
+   * @brief ResetUpdateSchedule allows to reset all scheduled updates.
+   */
+  void ResetUpdateSchedule();
+
+  /**
+   * @brief StringifiedUpdateStatus allows to obtain update status as a string.
+   *
+   * @return stringified update status.
+   */
+  std::string StringifiedUpdateStatus() const;
+
+  /**
+   * @brief Status handler on applications search started
+   */
+  void OnAppsSearchStarted();
+
+  /**
+   * @brief Status handler on applications search completed
+   */
+  void OnAppsSearchCompleted();
+
+  /**
+   * @brief Returns status is application search in progress
+   * @return true, if in progress, otherwise - false
+   */
+  bool IsAppsSearchInProgress();
+
+#ifdef BUILD_TESTS
+  PolicyTableStatus GetLastUpdateStatus() const {
+    return GetUpdateStatus();
+  }
+#endif  // BUILD_TESTS
+
+ private:
+  /*
+   * @brief Sets flag for update progress
+   *
+   * @param value
+   */
+  void set_exchange_in_progress(bool value);
+
+  /*
+   * @brief Sets flag for pending update
+   *
+   * @param value
+   */
+  void set_exchange_pending(bool value);
+
+  /*
+   * @brief Sets flag for update necessity
+   *
+   * @param value
+   */
+  void set_update_required(bool value);
+
+  /**
+   * @brief Check update status and notify HMI on changes
+   */
+  void CheckUpdateStatus();
+
+ private:
+  /**
+   * @brief Returns current policy update status
+   * @return
+   */
+  PolicyTableStatus GetUpdateStatus() const;
+
+  PolicyListener* listener_;
+  bool exchange_in_progress_;
+  bool update_required_;
+  bool update_scheduled_;
+  bool exchange_pending_;
+  bool apps_search_in_progress_;
+  sync_primitives::Lock exchange_in_progress_lock_;
+  sync_primitives::Lock update_required_lock_;
+  sync_primitives::Lock exchange_pending_lock_;
+  sync_primitives::Lock apps_search_in_progress_lock_;
+  /**
+   * @brief Last status of policy table update
+   */
+  PolicyTableStatus last_update_status_;
+
+  class UpdateThreadDelegate : public threads::ThreadDelegate {
+   public:
+    UpdateThreadDelegate(UpdateStatusManager* update_status_manager);
+    ~UpdateThreadDelegate();
+    virtual void threadMain();
+    virtual void exitThreadMain();
+    void updateTimeOut(const uint32_t timeout_ms);
+
+    volatile uint32_t timeout_;
+    volatile bool stop_flag_;
+    sync_primitives::Lock state_lock_;
+    sync_primitives::ConditionalVariable termination_condition_;
+    UpdateStatusManager* update_status_manager_;
+  };
+
+  UpdateThreadDelegate* update_status_thread_delegate_;
+  threads::Thread* thread_;
+};
+}
+
+#endif  // SRC_COMPONENTS_POLICY_INCLUDE_POLICY_UPDATE_STATUS_MANAGER_H