Add update timezone command support

Author: robgee86

src/ArduinoIoTCloudTCP.cpp

@@ -421,6 +421,13 @@ void ArduinoIoTCloudTCP::handleMessage(int length)
         }
         break;
 
+        case CommandId::TimezoneCommandDownId:
+        {
+          DEBUG_VERBOSE("ArduinoIoTCloudTCP::%s [%d] timezone update received", __FUNCTION__, millis());
+          _thing.handleMessage((Message*)&command);
+        }
+        break;
+
         case CommandId::LastValuesUpdateCmdId:
         {
           DEBUG_VERBOSE("ArduinoIoTCloudTCP::%s [%d] last values received", __FUNCTION__, millis());

src/ArduinoIoTCloudThing.cpp

@@ -69,14 +69,20 @@ void ArduinoCloudThing::update() {
   }
 
   /* Handle external events */
-  switch (_command) {
+  switch (_command.c.id) {
     case LastValuesUpdateCmdId:
       if (_state == State::RequestLastValues) {
         DEBUG_VERBOSE("CloudThing::%s Thing is synced", __FUNCTION__);
         nextState = State::Connected;
       }
       break;
 
+    /* We have received a timezone update */
+    case TimezoneCommandDownId:
+      TimeService.setTimeZoneData(_command.timezoneCommandDown.params.offset,
+                                  _command.timezoneCommandDown.params.until);
+    break;
+
     /* We have received a reset command */
     case ResetCmdId:
       nextState = State::Init;
@@ -86,7 +92,7 @@ void ArduinoCloudThing::update() {
       break;
   }
 
-  _command = UnknownCmdId;
+  _command.c.id = UnknownCmdId;
   _state = nextState;
 }
 
@@ -95,9 +101,9 @@ int ArduinoCloudThing::connected() {
 }
 
 void ArduinoCloudThing::handleMessage(Message* m) {
-  _command = UnknownCmdId;
+  _command.c.id = UnknownCmdId;
   if (m != nullptr) {
-    _command = m->id;
+    memcpy(&_command, m, sizeof(CommandDown));
   }
 }
 

src/ArduinoIoTCloudThing.h

@@ -51,7 +51,7 @@ class ArduinoCloudThing : public CloudProcess {
   };
 
   State _state;
-  CommandId _command;
+  CommandDown _command;
   TimedAttempt _syncAttempt;
   PropertyContainer _propertyContainer;
   unsigned int _propertyContainerIndex;