Supports AutoConnectAux

keywords.txt

@@ -23,12 +23,14 @@ begin	KEYWORD2
 del	KEYWORD2
 end	KEYWORD2
 entries	KEYWORD2
+getElement	KEYWORD2
 handleClient	KEYWORD2
 handleRequest	KEYWORD2
 home	KEYWORD2
 host	KEYWORD2
 join	KEYWORD2
 load	KEYWORD2
+loadElement	KEYWORD2
 menu	KEYWORD2
 name	KEYWORD2
 on	KEYWORD2
@@ -47,6 +49,11 @@ AC_WEBSERVER_PARASITIC	LITERAL1
 AC_WEBSERVER_HOSTED	LITERAL1
 AC_SAVECREDENTIAL_NEVER	LITERAL1
 AC_SAVECREDENTIAL_AUTO	LITERAL1
+AC_URIONBOOT_ROOT	LITERAL1
+AC_URIONBOOT_HOME	LITERAL1
+AC_EXIT_AHEAD	LITERAL1
+AC_EXIT_LATER	LITERAL1
+AC_EXIT_BOTH	LITERAL1
 
 #######################################
 # PREPROCESSOR (KEYWORD3)

src/AutoConnect.cpp

@@ -424,6 +424,29 @@ void AutoConnect::handleRequest() {
   }
 }
 
+/**
+ *  Register the exit routine for AutoConnectAux.
+ *  @param  uri     Specify the URI of the AutoConnectAux page that
+ *  registers the exit routine.
+ *  @param  handler A handler function of the exit routine.
+ *  @param  order   Specify an enumeration type of
+ *  AutoConnectExitOrder_t for the call timing of the exit routine.
+ *  @return true    An exit routine registered.
+ *  @return false   AutoConnectAux page for the specified URI is not
+ *  registered.
+ */
+bool AutoConnect::on(const char* uri, const AuxHandlerFunctionT handler, AutoConnectExitOrder_t order) {
+  AutoConnectAux* aux = _aux.get();
+  while (aux) {
+    if (!strcmp(uri, aux->uri())) {
+      aux->on(handler, order);
+      return true;
+    }
+    aux = aux->_next.get();
+  }
+  return false;
+}
+
 /**
  *  Register the exit routine for the starting captive portal.
  *  @param  fn  A function of the exit routine.

src/AutoConnect.h

@@ -165,14 +165,15 @@ class AutoConnect {
   WebServerClass& host();
   bool  join(AutoConnectAux& aux);
   bool  join(std::vector<std::reference_wrapper<AutoConnectAux>> aux);
+  bool  on(const char* uri, const AuxHandlerFunctionT handler, AutoConnectExitOrder_t order = AC_EXIT_AHEAD);
 
   /** For AutoConnectAux described in JSON */
 #ifdef AUTOCONNECT_USE_JSON
-  bool  join(const char* aux);
+  bool  load(const char* aux);
-  bool  join(const __FlashStringHelper* aux);
+  bool  load(const __FlashStringHelper* aux);
-  bool  join(Stream& aux, size_t bufferSize = AUTOCONNECT_JSON_BUFFER_SIZE);
+  bool  load(Stream& aux, size_t bufferSize = AUTOCONNECT_JSON_BUFFER_SIZE);
   bool  _load(JsonVariant& aux);
-#endif
+#endif // !AUTOCONNECT_USE_JSON
 
   typedef std::function<bool(IPAddress)>  DetectExit_ft;
   void  onDetect(DetectExit_ft fn);

src/AutoConnectAux.cpp

@@ -88,6 +88,18 @@ void AutoConnectAux::add(AutoConnectElementVT addons) {
     add(addons[n]);
 }
 
+/**
+* Get already registered AutoConnectElement.
+* @param  name  Element name
+* @return A pointer to the registered AutoConnectElement.
+*/
+AutoConnectElement* AutoConnectAux::getElement(const String name) {
+  for (std::size_t n = 0; n < _addonElm.size(); n++)
+    if (_addonElm[n].get().name == name)
+      return &(_addonElm[n].get());
+  return nullptr;
+}
+
 /**
  * Releases the AutoConnectElements with the specified name from 
  * the AutoConnectAux page. Releases all AutoConnectElements with 
@@ -153,7 +165,7 @@ const String AutoConnectAux::_insertElement(PageArgument& args) {
   if (_handler) {
     if (_order & AC_EXIT_AHEAD) {
       AC_DBG("CB %s\n", uri());
-      body += _handler(args);
+      body += _handler(*this, args);
     }
   }
 
@@ -165,7 +177,7 @@ const String AutoConnectAux::_insertElement(PageArgument& args) {
   if (_handler) {
     if (_order & AC_EXIT_LATER) {
       AC_DBG("CB %s\n", uri());
-      body += _handler(args);
+      body += _handler(*this, args);
     }
   }
 
@@ -232,7 +244,114 @@ const String AutoConnectAux::_injectMenu(PageArgument& args) {
   return menuItem;
 }
 
-#ifdef AUTOCONNECT_USE_JSON
+#ifndef AUTOCONNECT_USE_JSON
+
+/**
+ * Get AutoConnectButtonBasis element.
+ * @param  name  An element name.
+ * @return A reference of AutoConnectButton class.
+ */
+template<>
+AutoConnectButtonBasis& AutoConnectAux::getElement(const String name) {
+  AutoConnectElement* elm = getElement(name);
+  if (elm) {
+    if (elm->typeOf() == AC_Button)
+      return *(reinterpret_cast<AutoConnectButtonBasis*>(elm));
+  }
+  return reinterpret_cast<AutoConnectButtonBasis&>(_nullElement());
+}
+
+/**
+ * Get AutoConnectCheckboxBasis element.
+ * @param  name  An element name.
+ * @return A reference of AutoConnectCheckbox class.
+ */
+template<>
+AutoConnectCheckboxBasis& AutoConnectAux::getElement(const String name) {
+  AutoConnectElement* elm = getElement(name);
+  if (elm) {
+    if (elm->typeOf() == AC_Checkbox)
+      return *(reinterpret_cast<AutoConnectCheckboxBasis*>(elm));
+  }
+  return reinterpret_cast<AutoConnectCheckboxBasis&>(_nullElement());
+}
+
+/**
+ * Get AutoConnectInputBasis element.
+ * @param  name  An element name.
+ * @return A reference of AutoConnectInput class.
+ */
+template<>
+AutoConnectInputBasis& AutoConnectAux::getElement(const String name) {
+  AutoConnectElement* elm = getElement(name);
+  if (elm) {
+    if (elm->typeOf() == AC_Input)
+      return *(reinterpret_cast<AutoConnectInputBasis*>(elm));
+  }
+  return reinterpret_cast<AutoConnectInputBasis&>(_nullElement());
+}
+
+/**
+ * Get AutoConnectRadioBasis element.
+ * @param  name  An element name.
+ * @return A reference of AutoConnectRadio class.
+ */
+template<>
+AutoConnectRadioBasis& AutoConnectAux::getElement(const String name) {
+  AutoConnectElement* elm = getElement(name);
+  if (elm) {
+    if (elm->typeOf() == AC_Radio)
+      return *(reinterpret_cast<AutoConnectRadioBasis*>(elm));
+  }
+  return reinterpret_cast<AutoConnectRadioBasis&>(_nullElement());
+}
+
+/**
+ * Get AutoConnectSelectBasis element.
+ * @param  name  An element name.
+ * @return A reference of AutoConnectSelect class.
+ */
+template<>
+AutoConnectSelectBasis& AutoConnectAux::getElement(const String name) {
+  AutoConnectElement* elm = getElement(name);
+  if (elm) {
+    if (elm->typeOf() == AC_Select)
+      return *(reinterpret_cast<AutoConnectSelectBasis*>(elm));
+  }
+  return reinterpret_cast<AutoConnectSelectBasis&>(_nullElement());
+}
+
+/**
+ * Get AutoConnectSubmitBasis element.
+ * @param  name  An element name.
+ * @return A reference of AutoConnectSubmit class.
+ */
+template<>
+AutoConnectSubmitBasis& AutoConnectAux::getElement(const String name) {
+  AutoConnectElement* elm = getElement(name);
+  if (elm) {
+    if (elm->typeOf() == AC_Submit)
+      return *(reinterpret_cast<AutoConnectSubmitBasis*>(elm));
+  }
+  return reinterpret_cast<AutoConnectSubmitBasis&>(_nullElement());
+}
+
+/**
+ * Get AutoConnectTextBasis element.
+ * @param  name  An element name.
+ * @return A reference of AutoConnectText class.
+ */
+template<>
+AutoConnectTextBasis& AutoConnectAux::getElement(const String name) {
+  AutoConnectElement* elm = getElement(name);
+  if (elm) {
+    if (elm->typeOf() == AC_Text)
+      return *(reinterpret_cast<AutoConnectTextBasis*>(elm));
+  }
+  return reinterpret_cast<AutoConnectTextBasis&>(_nullElement());
+}
+
+#else
 
 /**
  * Static storage for JSON buffer size calculation.
@@ -249,6 +368,111 @@ int8_t    AutoConnectAux::_np;        /**< Stack pointer for JSON object counter
 bool      AutoConnectAux::_jbOpen;    /**< JSON object paring status */
 bool      AutoConnectAux::_jbLiteral; /**< JSON object lexical status */
 
+/**
+ * Get AutoConnectButtonJson element.
+ * @param  name  An element name.
+ * @return A reference of AutoConnectButton class.
+ */
+template<>
+AutoConnectButtonJson& AutoConnectAux::getElement(const String name) {
+  AutoConnectElement* elm = getElement(name);
+  if (elm) {
+    if (elm->typeOf() == AC_Button)
+      return *(reinterpret_cast<AutoConnectButtonJson*>(elm));
+  }
+  return reinterpret_cast<AutoConnectButtonJson&>(_nullElement());
+}
+
+/**
+ * Get AutoConnectCheckboxJson element.
+ * @param  name  An element name.
+ * @return A reference of AutoConnectCheckbox class.
+ */
+template<>
+AutoConnectCheckboxJson& AutoConnectAux::getElement(const String name) {
+  AutoConnectElement* elm = getElement(name);
+  if (elm) {
+    if (elm->typeOf() == AC_Checkbox)
+      return *(reinterpret_cast<AutoConnectCheckboxJson*>(elm));
+  }
+  return reinterpret_cast<AutoConnectCheckboxJson&>(_nullElement());
+}
+
+/**
+ * Get AutoConnectInputJson element.
+ * @param  name  An element name.
+ * @return A reference of AutoConnectInput class.
+ */
+template<>
+AutoConnectInputJson& AutoConnectAux::getElement(const String name) {
+  AutoConnectElement* elm = getElement(name);
+  if (elm) {
+    if (elm->typeOf() == AC_Input)
+      return *(reinterpret_cast<AutoConnectInputJson*>(elm));
+  }
+  return reinterpret_cast<AutoConnectInputJson&>(_nullElement());
+}
+
+/**
+ * Get AutoConnectRadioJson element.
+ * @param  name  An element name.
+ * @return A reference of AutoConnectRadio class.
+ */
+template<>
+AutoConnectRadioJson& AutoConnectAux::getElement(const String name) {
+  AutoConnectElement* elm = getElement(name);
+  if (elm) {
+    if (elm->typeOf() == AC_Radio)
+      return *(reinterpret_cast<AutoConnectRadioJson*>(elm));
+  }
+  return reinterpret_cast<AutoConnectRadioJson&>(_nullElement());
+}
+
+/**
+ * Get AutoConnectSelectJson element.
+ * @param  name  An element name.
+ * @return A reference of AutoConnectSelect class.
+ */
+template<>
+AutoConnectSelectJson& AutoConnectAux::getElement(const String name) {
+  AutoConnectElement* elm = getElement(name);
+  if (elm) {
+    if (elm->typeOf() == AC_Select)
+      return *(reinterpret_cast<AutoConnectSelectJson*>(elm));
+  }
+  return reinterpret_cast<AutoConnectSelectJson&>(_nullElement());
+}
+
+/**
+ * Get AutoConnectSubmitJson element.
+ * @param  name  An element name.
+ * @return A reference of AutoConnectSubmit class.
+ */
+template<>
+AutoConnectSubmitJson& AutoConnectAux::getElement(const String name) {
+  AutoConnectElement* elm = getElement(name);
+  if (elm) {
+    if (elm->typeOf() == AC_Submit)
+      return *(reinterpret_cast<AutoConnectSubmitJson*>(elm));
+  }
+  return reinterpret_cast<AutoConnectSubmitJson&>(_nullElement());
+}
+
+/**
+ * Get AutoConnectTextJson element.
+ * @param  name  An element name.
+ * @return A reference of AutoConnectText class.
+ */
+template<>
+AutoConnectTextJson& AutoConnectAux::getElement(const String name) {
+  AutoConnectElement* elm = getElement(name);
+  if (elm) {
+    if (elm->typeOf() == AC_Text)
+      return *(reinterpret_cast<AutoConnectTextJson*>(elm));
+  }
+  return reinterpret_cast<AutoConnectTextJson&>(_nullElement());
+}
+
 /**
  * Load AutoConnectAux page from JSON description stored in the sketch.
  * This function can load AutoConnectAux for multiple AUX pages written
@@ -256,7 +480,7 @@ bool      AutoConnectAux::_jbLiteral; /**< JSON object lexical status */
  * @param  aux  JSON description to be load.
  * @return true Successfully loaded.
  */
-bool AutoConnect::join(const char* aux) {
+bool AutoConnect::load(const char* aux) {
   const size_t  bufferSize = AutoConnectAux::_calcJsonBufferSize(aux);
   DynamicJsonBuffer jsonBuffer(bufferSize);
   JsonVariant jv = jsonBuffer.parse(aux);
@@ -270,7 +494,7 @@ bool AutoConnect::join(const char* aux) {
  * @param  aux  JSON description to be load.
  * @return true Successfully loaded.
  */
-bool AutoConnect::join(const __FlashStringHelper* aux) {
+bool AutoConnect::load(const __FlashStringHelper* aux) {
   const size_t  bufferSize = AutoConnectAux::_calcJsonBufferSize(aux);
   DynamicJsonBuffer jsonBuffer(bufferSize);
   JsonVariant jv = jsonBuffer.parse(aux);
@@ -284,7 +508,7 @@ bool AutoConnect::join(const __FlashStringHelper* aux) {
 * @param  aux  Stream for read AutoConnectAux elements.
 * @return true Successfully loaded.
 */
-bool AutoConnect::join(Stream& aux, size_t bufferSize) {
+bool AutoConnect::load(Stream& aux, size_t bufferSize) {
   DynamicJsonBuffer jsonBuffer(bufferSize);
   JsonVariant jv = jsonBuffer.parse(aux);
   return _load(jv);
@@ -480,7 +704,7 @@ AutoConnectElement& AutoConnectAux::_loadElement(JsonObject& jb, const String na
     if (wc || name.equalsIgnoreCase(elmName)) {
       // The specified element is defined in the JSON stream.
       // Loads from JSON object.
-      auxElm = _getElement(elmName);
+      auxElm = getElement(elmName);
       // The element is not created yet, create new one.
       if (!auxElm) {
         if ((auxElm = _createElement(element))) {
@@ -535,18 +759,6 @@ size_t AutoConnectAux::saveElement(Stream& out, const AutoConnectElement& elemen
   return 0;
 }
 
-/**
- * Get already registered AutoConnectElement.
- * @param  name  Element name
- * @return A pointer to the registered AutoConnectElement.
- */
-AutoConnectElement* AutoConnectAux::_getElement(const String name) {
-  for (std::size_t n = 0; n < _addonElm.size(); n++)
-    if (_addonElm[n].get().name == name)
-      return &(_addonElm[n].get());
-  return nullptr;
-}
-
 /**
  * Convert element type from type as String.
  * @param  type  An element type as String
@@ -723,4 +935,4 @@ size_t AutoConnectAux::_resultJsonBufferSize() {
   }
 }
 
-#endif
+#endif // AUTOCONNECT_USE_JSON

src/AutoConnectAux.h

@@ -16,20 +16,21 @@
 #include <functional>
 #ifdef AUTOCONNECT_USE_JSON
 #include <Stream.h>
-#endif
+#endif // !AUTOCONNECT_USE_JSON
 #include <PageBuilder.h>
 #include "AutoConnectElement.h"
 
 #define AUTOCONENCT_JSONOBJECTTREE_MAXDEPTH   3  
 
 class AutoConnect;  // Reference to avoid circular
+class AutoConnectAux;  // Reference to avoid circular
 
 // Manage placed AutoConnectElement with a vector
 typedef std::vector<std::reference_wrapper<AutoConnectElement>> AutoConnectElementVT;
 
 // A type of callback function when  AutoConnectAux page requested.
 //typedef std::function<void(AutoConnectAux&, PageArgument&)> AuxHandleFuncT;
-typedef std::function<String(PageArgument&)>  AuxHandlerFunctionT;
+typedef std::function<String(AutoConnectAux&, PageArgument&)>  AuxHandlerFunctionT;
 
 // A type for the order in which callback functions are called.
 typedef enum {
@@ -53,6 +54,9 @@ class AutoConnectAux : public PageBuilder {
   ~AutoConnectAux();
   void  add(AutoConnectElement& addon);                                 /**< Add an element to the auxiliary page. */
   void  add(AutoConnectElementVT addons);                               /**< Add the element set to the auxiliary page. */
+  template<typename T>
+  T& getElement(const String name);                                     /**< Get AutoConnect element */
+  AutoConnectElement* getElement(const String name);                    /**< Get registered AutoConnectElement as specified name */
   bool  release(const char* name) { return release(String(name)); }     /**< Release an AutoConnectElement */
   bool  release(const String name);                                     /**< Release an AutoConnectElement */
   void  setTitle(const char* title) { _title = String(title); }         /**< Set a title of the auxiliary page. */
@@ -67,7 +71,7 @@ class AutoConnectAux : public PageBuilder {
   AutoConnectElement& loadElement(const __FlashStringHelper* in, const String name = "*");  /**< Load specified element */
   AutoConnectElement& loadElement(Stream& in, const String name = "*", const size_t bufferSize = AUTOCONNECT_JSON_BUFFER_SIZE);   /**< Load specified element */
   size_t  saveElement(Stream& out, const AutoConnectElement& element);    /**< Load specified element */
-#endif
+#endif // !AUTOCONNECT_USE_JSON
 
  protected:
   void  _concat(AutoConnectAux& aux);                                   /**< Make up chain of AutoConnectAux */
@@ -81,10 +85,9 @@ class AutoConnectAux : public PageBuilder {
   bool _load(JsonObject& in);                                           /**< Load all elements from JSON object */
   AutoConnectElement& _loadElement(JsonObject& in, const String name);  /**< Load an element as specified name from JSON object */
   AutoConnectElement* _createElement(const JsonObject& json);           /**< Create an AutoConnectElement instance from JSON object */
-  AutoConnectElement* _getElement(const String name);                   /**< Get registered AutoConnectElement as specified name */
   static const ACElement_t  _asElementType(const String type);          /**< Convert a string of element type to the enumeration value */
   static AutoConnectElement&  _nullElement(void);                       /**< A static returning value as invalid */
-#endif
+#endif // !AUTOCONNECT_USE_JSON
 
   String  _title;                             /**< A title of the page */
   bool    _menu;                              /**< Switch for menu displaying */

src/AutoConnectElement.h

@@ -32,7 +32,7 @@ using AutoConnectRadio    = AutoConnectRadioBasis;
 using AutoConnectSelect   = AutoConnectSelectBasis;
 using AutoConnectSubmit   = AutoConnectSubmitBasis;
 using AutoConnectText     = AutoConnectTextBasis;
-#endif
+#endif // !AUTOCONNECT_USE_JSON
 
 /**
  * Support declare the AutoConnectElement variable with reducing the

src/AutoConnectElementBasis.h

@@ -100,12 +100,13 @@ class AutoConnectCheckboxBasis : virtual public AutoConnectElementBasis {
  */
 class AutoConnectInputBasis : virtual public AutoConnectElementBasis {
  public:
-  explicit AutoConnectInputBasis(const char* name = "", const char* value = "", const char* label = "") : AutoConnectElementBasis(name, value), label(String(label)) {
+  explicit AutoConnectInputBasis(const char* name = "", const char* value = "", const char* placeholder = "", const char* label = "") : AutoConnectElementBasis(name, value), placeholder(String(placeholder)), label(String(label)) {
     _type = AC_Input;
   }
   virtual ~AutoConnectInputBasis() {}
   const String  toHTML(void) const;
 
+  String  placeholder;
   String  label;      /**< A label for a subsequent input box */
 };
 

src/AutoConnectElementBasisImpl.h

@@ -54,10 +54,12 @@ const String AutoConnectInputBasis::toHTML(void) const {
 
   if (label.length())
     html = String(FPSTR("<label for=\"")) + name + String("\">") + label + String(FPSTR("</label>"));
-  html += String(FPSTR("<input type=\"text\" id=\"")) + name + String(FPSTR("\" name=\"")) + name;
+  html += String(FPSTR("<input type=\"text\" id=\"")) + name + String(FPSTR("\" name=\"")) + name + String("\"");
+  if (placeholder.length())
+    html += String(FPSTR(" placeholder=\"")) + placeholder + String("\"");
   if (value.length())
-    html += String(FPSTR("\" placeholder=\"")) + value;
+    html += String(FPSTR(" value=\"")) + value + String("\"");
-  html += String(FPSTR("\"><br>"));
+  html += String(FPSTR("><br>"));
 
   return html;
 }

src/AutoConnectElementJson.h

@@ -22,6 +22,7 @@
 #define AUTOCONNECT_JSON_KEY_MENU        "menu"
 #define AUTOCONNECT_JSON_KEY_NAME        "name"
 #define AUTOCONNECT_JSON_KEY_OPTION      "option"
+#define AUTOCONNECT_JSON_KEY_PLACEHOLDER "placeholder"
 #define AUTOCONNECT_JSON_KEY_STYLE       "style"
 #define AUTOCONNECT_JSON_KEY_TITLE       "title"
 #define AUTOCONNECT_JSON_KEY_TYPE        "type"
@@ -107,9 +108,10 @@ class AutoConnectCheckboxJson : public AutoConnectElementJson, public AutoConnec
  */
 class AutoConnectInputJson : public AutoConnectElementJson, public AutoConnectInputBasis {
  public:
-  explicit AutoConnectInputJson(const char* name = "", const char* value = "", const char* label = "") {
+  explicit AutoConnectInputJson(const char* name = "", const char* value = "", const char* placeholder = "", const char* label = "") {
     AutoConnectInputBasis::name = name;
     AutoConnectInputBasis::value = value;
+    AutoConnectInputBasis::placeholder = placeholder;
     AutoConnectInputBasis::label = label;
   }
   ~AutoConnectInputJson() {}

src/AutoConnectElementJsonImpl.h

@@ -79,6 +79,7 @@ bool AutoConnectInputJson::loadElement(const JsonObject& json) {
   String  type = json.get<String>(F(AUTOCONNECT_JSON_KEY_TYPE));
   if (type.equalsIgnoreCase(F(AUTOCONNECT_JSON_TYPE_ACINPUT))) {
     _setElement(json);
+    placeholder = json.get<String>(F(AUTOCONNECT_JSON_KEY_PLACEHOLDER));
     label = json.get<String>(F(AUTOCONNECT_JSON_KEY_LABEL));
     return true;
   }