Completed destructors for SpanAccessory, SpanService, and SpanCharacteristics

Tested to ensure any combination can be deleted.

To do: must add logic to destruct any PushButtons that were added to a Service

src/HAP.cpp

@@ -141,23 +141,14 @@ void HAPClient::init(){
   if(!nvs_get_blob(hapNVS,"HAPHASH",NULL,&len)){                 // if found HAP HASH structure
     nvs_get_blob(hapNVS,"HAPHASH",&homeSpan.hapConfig,&len);     // retrieve data    
   } else {
-    Serial.print("Resetting Accessory Configuration number...\n");
+    Serial.print("Resetting Database Hash...\n");
     nvs_set_blob(hapNVS,"HAPHASH",&homeSpan.hapConfig,sizeof(homeSpan.hapConfig));     // save data (will default to all zero values, which will then be updated below)
     nvs_commit(hapNVS);                                                                // commit to NVS
   }
 
   Serial.print("\n");
 
-  homeSpan.updateConfigNum();
-  
-  for(int i=0;i<homeSpan.Accessories.size();i++){                             // identify all services with over-ridden loop() methods
-    for(int j=0;j<homeSpan.Accessories[i]->Services.size();j++){
-      SpanService *s=homeSpan.Accessories[i]->Services[j];      
-      if((void(*)())(s->*(&SpanService::loop)) != (void(*)())(&SpanService::loop))    // save pointers to services in Loops vector
-        homeSpan.Loops.push_back(s);
-    }
-  }
-
+  homeSpan.updateConfigNum();       // create Configuration Cumber and Loop vector
 }
 
 //////////////////////////////////////

src/HomeSpan.cpp

@@ -1492,6 +1492,15 @@ boolean Span::updateConfigNum(){
     Serial.print("\n\n");    
   }
 
+  Loops.clear();
+
+  for(auto acc=Accessories.begin(); acc!=Accessories.end(); acc++){                        // identify all services with over-ridden loop() methods
+    for(auto svc=(*acc)->Services.begin(); svc!=(*acc)->Services.end(); svc++){
+      if((void(*)())((*svc)->*(&SpanService::loop)) != (void(*)())(&SpanService::loop))    // save pointers to services in Loops vector
+        homeSpan.Loops.push_back((*svc));
+    }
+  }    
+
   return(changed);
 }
 
@@ -1699,6 +1708,11 @@ SpanCharacteristic::~SpanCharacteristic(){
   free(validValues);
   free(nvsKey);
 
+  if(format==FORMAT::STRING){
+    free(value.STRING);
+    free(newValue.STRING);
+  }
+  
   Serial.printf("Deleted Characteristic AID=%d IID=%d\n",aid,iid);  
 }
 

src/HomeSpan.h

@@ -315,7 +315,7 @@ struct SpanService{
   int sprintfAttributes(char *cBuf, int flags);           // prints Service JSON records into buf; return number of characters printed, excluding null terminator
   
   virtual boolean update() {return(true);}                // placeholder for code that is called when a Service is updated via a Controller.  Must return true/false depending on success of update
-  virtual void loop(){}                                   // loops for each Service - called every cycle and can be over-ridden with user-defined code
+  virtual void loop(){}                                   // loops for each Service - called every cycle if over-ridden with user-defined code
   virtual void button(int pin, int pressType){}           // method called for a Service when a button attached to "pin" has a Single, Double, or Long Press, according to pressType
 };