Adds AutoConnect::where function

keywords.txt

@@ -46,6 +46,7 @@ setTitle	KEYWORD2
 toHTML	KEYWORD2
 typeOf	KEYWORD2
 value	KEYWORD2
+where	KEYWORD2
 
 #######################################
 # Literals (KEYWORD3)

src/AutoConnect.cpp

@@ -58,6 +58,7 @@ void AutoConnect::_initialize() {
   _disconnectEventId = -1;  // The member available for ESP32 only
 #endif
   _aux.release();
+  _auxUri = String("");
 }
 
 /**
@@ -781,11 +782,11 @@ bool AutoConnect::_classifyHandle(HTTPMethod method, String uri) {
   // the form data of the AutoConnectAux page and with this timing save
   // the value of each element.
   if (_webServer->hasArg(AUTOCONNECT_AUXURI_PARAM)) {
-    String  auxUri = _webServer->arg(AUTOCONNECT_AUXURI_PARAM);
+    _auxUri = _webServer->arg(AUTOCONNECT_AUXURI_PARAM);
-    auxUri.replace("/", "/");
+    _auxUri.replace("/", "/");
     AutoConnectAux* aux = _aux.get();
     while (aux) {
-      if (aux->_uriStr == auxUri) {
+      if (aux->_uriStr == _auxUri) {
         aux->_storeElements(_webServer.get());
         break;
       }

src/AutoConnect.h

@@ -181,6 +181,7 @@ class AutoConnect {
   void  join(AutoConnectAux& aux);
   void  join(AutoConnectAuxVT auxVector);
   bool  on(const String& uri, const AuxHandlerFunctionT handler, AutoConnectExitOrder_t order = AC_EXIT_AHEAD);
+  AutoConnectAux* where(void) const { return aux(_auxUri); }
 
   /** For AutoConnectAux described in JSON */
 #ifdef AUTOCONNECT_USE_JSON
@@ -255,6 +256,7 @@ class AutoConnect {
 
   /** Extended pages made up with AutoConnectAux */
   std::unique_ptr<AutoConnectAux> _aux;
+  String        _auxUri;        /**< Last accessed AutoConnectAux */
 
   /** Saved configurations */
   AutoConnectConfig     _apConfig;
@@ -273,9 +275,9 @@ class AutoConnect {
 #endif
 
   /** HTTP header information of the currently requested page. */
+  IPAddress     _currentHostIP; /**< host IP address */
   String        _uri;           /**< Requested URI */
   String        _redirectURI;   /**< Redirect destination */
-  IPAddress     _currentHostIP; /**< host IP address */
   String        _menuTitle;     /**< Title string of the page */
 
   /** PegeElements of AutoConnect site. */