Adds the addMenuItem and the release

src/AutoConnect.cpp

@@ -3,7 +3,7 @@
  *  @file   AutoConnect.cpp
  *  @author hieromon@gmail.com
  *  @version    1.2.0
- *  @date   2020-04-23
+ *  @date   2020-04-24
  *  @copyright  MIT license.
  */
 
@@ -438,6 +438,66 @@ void AutoConnect::join(AutoConnectAuxVT auxVector) {
     join(aux.get());
 }
 
+/**
+ *  Creates an AutoConnectAux dynamically with the specified URI and
+ *  integrates it into the menu. Returns false if a menu item with
+ *  the same URI already exists.
+ *  @param  uri   An uri of a new item to add
+ *  @param  title Title of the menu item
+ *  @return true  Added
+ *  @return false The same item has existed.
+ */
+bool AutoConnect::addMenuItem(const String& uri, const String& title) {
+  AutoConnectAux* reg = aux(uri);
+  if (!reg) {
+    reg = new AutoConnectAux(uri, title);
+    join(*reg);
+    return true;
+  }
+  return false;
+}
+
+/**
+ *  Creates an AutoConnectAux dynamically with the specified URI and
+ *  integrates it into the menu. It will register the request handler
+ *  for the WebServer after the addMenuItem works. It has similar
+ *  efficacy to calling addMenuItem and WebSever::on at once.
+ *  @param  uri     An uri of a new item to add
+ *  @param  title   Title of the menu item
+ *  @param  handler Function of the request handler for WebServer class
+ *  @return true    Added
+ *  @return false   The same item has existed.
+ */
+bool AutoConnect::addMenuItem(const String& uri, const String& title, WebServerClass::THandlerFunction handler) {
+  if (_webServer) {
+    if (addMenuItem(uri, title)) {
+      _webServer->on(uri, handler);
+      return true;
+    }
+  }
+  return false;
+}
+
+/**
+ *  Release a AutoConnectAux from the portal.
+ *  @param  uri   An uri of the AutoConnectAux should be released
+ *  @return true  Specified AUX has released
+ *  @return false Specified AUX not registered
+ */
+AutoConnectAux* AutoConnect::release(const String &uri) {
+  AutoConnectAux**  self = &_aux;
+  while (*self) {
+    if (!strcmp((*self)->uri(), uri.c_str())) {
+      AC_DBG("%s released\n", (*self)->uri());
+      AutoConnectAux* ref = *self;
+      *self = (*self)->_next;
+      return ref;
+    }
+    self = &((*self)->_next);
+  }
+  return nullptr;
+}
+
 /**
  *  Starts Web server for AutoConnect service.
  */
@@ -675,7 +735,7 @@ void AutoConnect::onNotFound(WebServerClass::THandlerFunction fn) {
  *  Load current available credential
  *  @param  ssid      A pointer to the buffer that SSID should be stored.
  *  @param  password  A pointer to the buffer that password should be stored.
- *  @param  priciple  WiFi connection principle.
+ *  @param  principle  WiFi connection principle.
  *  @param  excludeCurrent  Skip loading the current SSID.
  *  @return true  Current SSID and password returned.
  *  @return false There is no available SSID.

src/AutoConnect.h

@@ -3,7 +3,7 @@
  *	@file	AutoConnect.h
  *	@author	hieromon@gmail.com
  *	@version	1.2.0
- *	@date	2020-04-22
+ *	@date	2020-04-24
  *	@copyright	MIT license.
  */
 
@@ -218,22 +218,25 @@ class AutoConnect {
   AutoConnect(WebServerClass& webServer);
   ~AutoConnect();
   AutoConnectAux* aux(const String& uri) const;
-  bool  config(AutoConnectConfig& Config);
-  bool  config(const char* ap, const char* password = nullptr);
-  void  home(const String& uri);
+  AutoConnectAux* release(const String& uri);
   bool  begin(void);
   bool  begin(const char* ssid, const char* passphrase = nullptr, unsigned long timeout = AUTOCONNECT_TIMEOUT);
+  bool  config(AutoConnectConfig& Config);
+  bool  config(const char* ap, const char* password = nullptr);
   void  end(void);
+  uint16_t getEEPROMUsedSize(void);
   void  handleClient(void);
   void  handleRequest(void);
+  void  home(const String& uri);
   WebServerClass& host(void);
   void  join(AutoConnectAux& aux);
   void  join(AutoConnectAuxVT auxVector);
   bool  on(const String& uri, const AuxHandlerFunctionT handler, AutoConnectExitOrder_t order = AC_EXIT_AHEAD);
   String where(void) const { return _auxUri; }
+  bool  addMenuItem(const String& uri, const String& title);
+  bool  addMenuItem(const String& uri, const String& title, WebServerClass::THandlerFunction handler);
   inline void enableMenu(const uint16_t items) { _apConfig.menuItems |= items; }
   inline void disableMenu(const uint16_t items) { _apConfig.menuItems &= (0xffff ^ items); }
-  uint16_t getEEPROMUsedSize(void);
 
   /** For AutoConnectAux described in JSON */
 #ifdef AUTOCONNECT_USE_JSON