Index: sources/cloudsync/CloudSyncController.h
===================================================================
diff -u -r6445275f6426e45223901364b88de48c5845f2ed -re7d731932dbc46bb459190e8a46cb9f7c4b54f01
--- sources/cloudsync/CloudSyncController.h	(.../CloudSyncController.h)	(revision 6445275f6426e45223901364b88de48c5845f2ed)
+++ sources/cloudsync/CloudSyncController.h	(.../CloudSyncController.h)	(revision e7d731932dbc46bb459190e8a46cb9f7c4b54f01)
@@ -1,13 +1,13 @@
 /*!
  *
- * Copyright (c) 2021-2023 Diality Inc. - All Rights Reserved.
+ * Copyright (c) 2021-2024 Diality Inc. - All Rights Reserved.
  * \copyright
  * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
  * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
  *
  * \file    CloudSyncController.h
  * \author  (last)      Behrouz NematiPour
- * \date    (last)      18-Jul-2023
+ * \date    (last)      20-Nov-2023
  * \author  (original)  Behrouz NematiPour
  * \date    (original)  14-Oct-2021
  *
@@ -74,7 +74,12 @@
     QString         _deviceInfoDG   =  "";
     QString         _deviceInfoUI   =  "";
 
+    const quint8    _checkinIntervalSend    =    60; // count down for check-in error if not responded back - regarding the _interval it will be 60s
+    const quint8    _checkinIntervalTest    =     5; // count down for check-in error if not responded back - regarding the _interval it will be  5s
+    bool            _checkinRcvd            = false; // id check-in received will set to true.
+
     bool            _postPass       = false;
+    bool            _isWatching     = false;
 
     enum Errors_Enum {
         // CS : 900 - 949
@@ -125,6 +130,9 @@
         eError_OutFileEmpty             = 971, // Out file has changed from CS2UI but the content is empty.
 
         eError_NotRegistered            = 972, // avoid sending any message other than the device registration, when device is not registered.
+
+        eError_LogNameNoParam           = 973, // the received Log Name not provided
+        eError_LogNameEmpty             = 974, // the received Log Name is empty
     };
 
     typedef QHash<qint32 , QStringList> MessageList;
@@ -161,16 +169,21 @@
         eMessageID_DeviceRegister   =   1,  // [ UI(1001)  -> CS(    ) ] Device Registration Request
         eMessageID_DeviceInfo       =   2,  // [ CS(2002) <-> UI(1002) ] Device information  Request
         eMessageID_CredentialsSave  =   3,  // [ CS(2003) <-> UI(1003) ] Save   Credentials  Request/Response
-        //// Not Used                   4,
+        eMessageID_CheckIn          =   4,  // [ CS(2004) <-> UI(1004) ] CheckIn/HeartBeat   Request/Response
         eMessageID_UIFactoryReset   =   5,  // [ CS(2005) <-> UI(1005) ] Factory Reset       Request
         // Deployment
         eMessageID_DeviceState      =   6,  // [ CS(2006) <-> UI(1006) ] Device State        Request
         // Tx Report
         eMessageID_TxReport         =   7,  // [ UI(1007)  -> CS(2007) ] TxReport            Notify
         // Tx Code
         eMessageID_TxCodeDisplay    =   8,  // [ CS(2008)  -> UI(    ) ] Display TxCode      Request
+        // Decommissioning
+        eMessageID_CSDecommissioning=   9,  // [ UI(1009) <-> CS(2009) ] Decommissioning     Request
+        // Log Upload
+        eMessageID_SendLogUpload    =  10,  // [ UI(1010) <-> CS(2010) ] Log Upload          Request/Response
+        // Factory Reset
+        eMessageID_CSFactoryReset   =  99,  // [ UI(1009) <-> CS(2009) ] Factory Reset       Request            // NOT IMPLEMENTED
 
-        eMessageID_CSFactoryReset   =   9,  // [ UI(1009) <-> CS(2009) ] Factory Reset       Request
         //
         // Subject to change so has been commented out for now
         //
@@ -183,10 +196,11 @@
         eMessageID_Count
     };
 
-    QHash<qint32, quint8> paramCount {
+    QHash<qint32, quint8> paramCount { // Received message length
         { eMessageID_CredentialsSave  , 3 },
         { eMessageID_TxCodeDisplay    , 1 },
         { eMessageID_Error            , 2 },
+        { eMessageID_SendLogUpload    , 1 },
     };
 
     enum DeviceInfo_Enum {
@@ -210,18 +224,22 @@
 private slots:
     void  onWatchFileChange (const QString &vFile);
     void  onActionReceive   (GuiActionType vAction, const QVariantList &vData);
-    void  onTxPending       (const QString &vFileName  );
+    void  onPendingTxr      (const QString &vFileName   );
+    void  onPendingLog      (const QString &vFileName, const QString vChecksum  );
     void  onInitComplete    ();
     void  onPOSTCloudSync   (bool           vPass  );
     void  onCryptSetupMount (bool           vPass  );
     void  onFactoryReset    (bool           vPass  );
+    void  onDecommissioning (bool           vPass  );
 
 signals:
     void didInitComplete    ();
-    void didTxCodeReceive   (const QString &vTxCode);
+    void didTxCodeReceive   (const QString &vTxCode     );
+    void didLogUpload       (const QString &vFileName   );
     void didRegisterStart   (bool           vOK    );
     void didRegisterDone    (bool           vOK    );
     void didCloudSyncStatus (bool           vReady );
+    void didCheckInReceive  ();
 
 private:
     void initConnections();
@@ -280,7 +298,8 @@
 
 
     // Factory Reset
-    void   csFactoryReset       (); // eMessageID_FactoryReset
+    bool csDecommissioning      (); // eMessageID_CSDecommissioning
+    bool csFactoryReset         (); // eMessageID_CSFactoryReset
     bool   uiFactoryReset       (); // eMessageID_FactoryReset
     bool sendFactoryReset       (); // eMessageID_FactoryReset
 
@@ -289,8 +308,17 @@
     bool sendCredentialsSave    (const Message &vMessage    ); // eMessageID_SaveCredentials
     bool sendCredentialsResponse();
 
-    // pending log
-    void sendPendingLog         ( const QString &vFileName  ); // eMessageID_TxReport
+    // check-in
+    bool sendCheckIn            ();
+    void testCheckIn            ();
+    bool takeCheckIn            ();
+
+    // pending Treatment log
+    void sendPendingTxr         ( const QString &vFileName  ); // eMessageID_TxReport
     bool sendTxCodeDisplay      ( const Message &vMessage   ); // eMessageID_TxCodeDisplay
 
+    // pending Treatment log
+    void sendPendingLog         (const QString &vFileName  , const QString vChecksum); // eMessageID_SendLogUpload
+    bool rcvdPendingLog         (const Message &vMessage                            ); // eMessageID_SendLogUpload
+
 };