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726 lines
22 KiB
726 lines
22 KiB
/**
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* Implementation of AutoConnectAux class.
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* @file AutoConnectAuxBasisImpl.h
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* @author hieromon@gmail.com
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* @version 0.9.7
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* @date 2018-11-17
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* @copyright MIT license.
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*/
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#include "AutoConnect.h"
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#include "AutoConnectAux.h"
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#include "AutoConnectElement.h"
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#include "AutoConnectElementBasisImpl.h"
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#ifdef AUTOCONNECT_USE_JSON
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#include "AutoConnectElementJsonImpl.h"
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#endif
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/**
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* Template for auxiliary page composed with AutoConnectAux of user sketch.
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* The structure of the auxiliary page depends on this template for
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* the purpose to be incorporated into the AutoConnect Menu.
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* The page element implemented by AutoConnectElement is placed at the
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* position of {{AUX_ELEMENT}} token. This token is contained in a
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* <div> block with a class defined in 'base-panel' and is held by a
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* <form> element with an ID '_aux'.
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* The JavaScript that named 'sa' at the end of the template determines
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* the behavior of AutoConnectSubmit.
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*/
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const char AutoConnectAux::_PAGE_AUX[] PROGMEM = {
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"{{HEAD}}"
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"<title>{{AUX_TITLE}}</title>"
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"<style type=\"text/css\">"
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"{{CSS_BASE}}"
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"{{CSS_UL}}"
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"{{CSS_INPUT_BUTTON}}"
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"{{CSS_INPUT_TEXT}}"
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"{{CSS_LUXBAR}}"
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"</style>"
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"</head>"
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"<body style=\"padding-top:58px;\">"
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"<div class=\"container\">"
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"{{MENU_PRE}}"
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"{{MENU_AUX}}"
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"{{MENU_POST}}"
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"<div class=\"base-panel\"><div class=\"aux-page\">"
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"<form id='_aux' method=\"post\" onsubmit=\"return false;\">"
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"<ul class=\"noorder\">"
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"{{AUX_ELEMENT}}"
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"</ul>"
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"</form>"
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"</div></div>"
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"</div>"
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"<script>"
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"function _sa(url) {"
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"document.getElementById('_aux').action=url;"
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"document.getElementById('_aux').submit();"
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"}"
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"</script>"
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"</body>"
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"</html>"
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};
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/**
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* Destructs container of AutoConnectElement and release a unique
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* pointer of AutoConnect instance.
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*/
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AutoConnectAux::~AutoConnectAux() {
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_addonElm.clear();
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_addonElm.swap(_addonElm);
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if (_ac)
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_ac.release();
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}
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/**
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* Add an AutoConnectElement
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* @param addon A reference of AutoConnectElement.
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*/
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void AutoConnectAux::add(AutoConnectElement& addon) {
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_addonElm.push_back(addon);
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AC_DBG("%s placed on %s\n", addon.name.length() ? addon.name.c_str() : "*noname", uri());
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}
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/**
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* Add an AutoConnectElement vector container to the AutoConnectAux page.
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* @param addons AutoConnectElementVT collection.
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*/
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void AutoConnectAux::add(AutoConnectElementVT addons) {
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for (std::size_t n = 0; n < addons.size(); n++)
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add(addons[n]);
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}
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/**
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* Releases the AutoConnectElements with the specified name from
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* the AutoConnectAux page. Releases all AutoConnectElements with
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* the same name in AutoConnectAux.
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* @param name
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* @return true The specified AutoConnectElements have been released.
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* @return false The specified AutoConnectElement not found in AutoConnectAux.
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*/
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bool AutoConnectAux::release(const String name) {
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bool rc = false;
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for (std::size_t n = 0; n < _addonElm.size(); n++) {
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String elmName = _addonElm[n].get().name;
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if (elmName == name) {
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AC_DBG("%s release from %s\n", elmName.c_str(), uri());
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_addonElm.erase(_addonElm.begin() + n);
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rc = true;
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}
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}
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return rc;
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}
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/**
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* Concatenates subsequent AutoConnectAux pages starting from oneself
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* to the chain list.
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* AutoConnectAux is collected in the chain list and each object is
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* chained by the "_next". AutoConnect follows the "_next" to manage
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* auxiliary pages. The _concat function concatenates subsequent
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* AutoConnectAuxs.
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* @param aux A reference of AutoConnectAux.
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*/
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void AutoConnectAux::_concat(AutoConnectAux& aux) {
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if (_next)
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_next->_concat(aux);
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else
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_next.reset(&aux);
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}
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/**
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* Register the AutoConnect that owns itself.
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* AutoConenctAux needs to access the AutoConnect member. Also
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* AutoConnectAux is cataloged by chain list. The _join function
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* registers AutoConnect in the following AutoConnectAux chain list.
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* @param ac A reference of AutoConnect.
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*/
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void AutoConnectAux::_join(AutoConnect& ac) {
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_ac.reset(&ac);
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// Chain to subsequent AutoConnectAux in the list.
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if (_next)
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_next->_join(ac);
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}
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/**
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* Insert the token handler of PageBuilder. This handler inserts HTML
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* elements generated by the whole AutoConnectElements to the auxiliary page.
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* @param args A reference of PageArgument but unused.
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* @return HTML string that should be inserted.
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*/
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const String AutoConnectAux::_insertElement(PageArgument& args) {
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AC_UNUSED(args);
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String body = String();
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if (_handler) {
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if (_order & AC_EXIT_AHEAD) {
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AC_DBG("CB %s\n", uri());
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body += _handler(args);
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}
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}
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for (std::size_t n = 0; n < _addonElm.size(); n++) {
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AutoConnectElement& addon = _addonElm[n];
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body += addon.toHTML();
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}
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if (_handler) {
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if (_order & AC_EXIT_LATER) {
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AC_DBG("CB %s\n", uri());
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body += _handler(args);
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}
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}
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return body;
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}
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/**
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* Generate an auxiliary page assembled with the AutoConnectElement.
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* This function is the core procedure of AutoConnectAux, and uses
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* PageBuilder from the _PAGE_AUX template to build an AutoConnect
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* menu and insert HTML elements. A template of an auxiliary page is
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* fixed and its structure inherits from the AutoConnect.
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* @param uri An uri of the auxiliary page.
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* @return A PageElement of auxiliary page.
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*/
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PageElement* AutoConnectAux::_setupPage(String uri) {
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PageElement* elm = nullptr;
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if (_ac) {
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if (uri != String(_uri)) {
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if (_next) {
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elm = _next->_setupPage(uri);
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}
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} else {
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AutoConnect* mother = _ac.get();
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// Overwrite actual AutoConnectMenu title to the Aux. page title
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if (_title.length())
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mother->_menuTitle = _title;
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elm = new PageElement();
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// Construct the auxiliary page
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elm->setMold(_PAGE_AUX);
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elm->addToken(PSTR("HEAD"), std::bind(&AutoConnect::_token_HEAD, mother, std::placeholders::_1));
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elm->addToken(PSTR("AUX_TITLE"), std::bind(&AutoConnectAux::_injectTitle, this, std::placeholders::_1));
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elm->addToken(PSTR("CSS_BASE"), std::bind(&AutoConnect::_token_CSS_BASE, mother, std::placeholders::_1));
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elm->addToken(PSTR("CSS_UL"), std::bind(&AutoConnect::_token_CSS_UL, mother, std::placeholders::_1));
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elm->addToken(PSTR("CSS_INPUT_BUTTON"), std::bind(&AutoConnect::_token_CSS_INPUT_BUTTON, mother, std::placeholders::_1));
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elm->addToken(PSTR("CSS_INPUT_TEXT"), std::bind(&AutoConnect::_token_CSS_INPUT_TEXT, mother, std::placeholders::_1));
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elm->addToken(PSTR("CSS_LUXBAR"), std::bind(&AutoConnect::_token_CSS_LUXBAR, mother, std::placeholders::_1));
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elm->addToken(PSTR("MENU_PRE"), std::bind(&AutoConnect::_token_MENU_PRE, mother, std::placeholders::_1));
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elm->addToken(PSTR("MENU_AUX"), std::bind(&AutoConnect::_token_MENU_AUX, mother, std::placeholders::_1));
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elm->addToken(PSTR("MENU_POST"), std::bind(&AutoConnect::_token_MENU_POST, mother, std::placeholders::_1));
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elm->addToken(PSTR("AUX_ELEMENT"), std::bind(&AutoConnectAux::_insertElement, this, std::placeholders::_1));
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}
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}
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return elm;
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}
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/**
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* Inject the <li> element depending on the "luxbar-item" attribute
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* for implementing the AutoConnect menu.
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* @param args A reference of PageArgument but it's only used for
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* interface alignment and is not actually used.
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* @return A concatenated string of <li> elements for the menu item of
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* AutoConnect.
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*/
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const String AutoConnectAux::_injectMenu(PageArgument& args) {
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String menuItem;
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if (_menu)
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menuItem = String(FPSTR("<li class=\"luxbar-item\"><a href=\"")) + String(_uri) + String("\">") + _title + String(FPSTR("</a></li>"));
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if (_next)
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menuItem += _next->_injectMenu(args);
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return menuItem;
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}
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#ifdef AUTOCONNECT_USE_JSON
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/**
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* Static storage for JSON buffer size calculation.
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*/
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int16_t AutoConnectAux::_jbSize; /**< JSON dynamic buffer size */
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uint16_t AutoConnectAux::_jbByte; /**< Byte count for calculation of JSON buffer */
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uint8_t AutoConnectAux::_jbObject; /**< Object count for calculation of JSON buffer */
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uint8_t AutoConnectAux::_jbArray; /**< Array count for calculation of JSON buffer */
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uint8_t AutoConnectAux::_jbNest; /**< JSON array nest count */
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uint8_t AutoConnectAux::_kStack[AUTOCONENCT_JSONOBJECTTREE_MAXDEPTH]; /**< JSON array counter stack */
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uint8_t AutoConnectAux::_nStack[AUTOCONENCT_JSONOBJECTTREE_MAXDEPTH]; /**< JSON object counter stack */
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int8_t AutoConnectAux::_kp; /**< Stack pointer for JSON array counter */
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int8_t AutoConnectAux::_np; /**< Stack pointer for JSON object counter */
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bool AutoConnectAux::_jbOpen; /**< JSON object paring status */
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bool AutoConnectAux::_jbLiteral; /**< JSON object lexical status */
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/**
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* Load AutoConnectAux page from JSON description stored in the sketch.
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* This function can load AutoConnectAux for multiple AUX pages written
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* in JSON and is registered in AutoConnect.
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* @param aux JSON description to be load.
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* @return true Successfully loaded.
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*/
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bool AutoConnect::join(const char* aux) {
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const size_t bufferSize = AutoConnectAux::_calcJsonBufferSize(aux);
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DynamicJsonBuffer jsonBuffer(bufferSize);
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JsonVariant jv = jsonBuffer.parse(aux);
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return _load(jv);
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}
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/**
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* Load AutoConnectAux page from JSON description stored in PROGMEM.
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* This function can load AutoConnectAux for multiple AUX pages written
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* in JSON and is registered in AutoConnect.
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* @param aux JSON description to be load.
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* @return true Successfully loaded.
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*/
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bool AutoConnect::join(const __FlashStringHelper* aux) {
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const size_t bufferSize = AutoConnectAux::_calcJsonBufferSize(aux);
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DynamicJsonBuffer jsonBuffer(bufferSize);
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JsonVariant jv = jsonBuffer.parse(aux);
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return _load(jv);
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}
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/**
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* Load AutoConnectAux page from JSON description from the stream.
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* This function can load AutoConnectAux for multiple AUX pages written
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* in JSON and is registered in AutoConnect.
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* @param aux Stream for read AutoConnectAux elements.
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* @return true Successfully loaded.
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*/
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bool AutoConnect::join(Stream& aux, size_t bufferSize) {
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DynamicJsonBuffer jsonBuffer(bufferSize);
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JsonVariant jv = jsonBuffer.parse(aux);
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return _load(jv);
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}
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/**
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* Load AutoConnectAux page from JSON object.
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* @param aux A JsonVariant object that stores each element of AutoConnectAuxl.
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* @return true Successfully loaded.
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*/
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bool AutoConnect::_load(JsonVariant& aux) {
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bool rc = true;
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if (aux.success()) {
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if (aux.is<JsonArray>()) {
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JsonArray& jb = aux.as<JsonArray>();
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for (JsonObject& auxJson : jb) {
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AutoConnectAux* newAux = new AutoConnectAux;
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if (newAux->_load(auxJson))
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join(*newAux);
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else {
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delete newAux;
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rc = false;
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break;
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}
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}
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}
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else {
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JsonObject& jb = aux.as<JsonObject>();
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AutoConnectAux* newAux = new AutoConnectAux;
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if (newAux->_load(jb))
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join(*newAux);
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else {
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delete newAux;
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rc = false;
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}
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}
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}
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else
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return rc;
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}
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/**
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* Create an instance from the AutoConnectElement of the JSON object.
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* @param json A reference of JSON
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* @return A pointer of created AutoConnectElement instance.
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*/
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AutoConnectElement* AutoConnectAux::_createElement(const JsonObject& json) {
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AutoConnectElement* elm = nullptr;
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String type = json.get<String>(F(AUTOCONNECT_JSON_KEY_TYPE));
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switch (_asElementType(type)) {
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case AC_Element:
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elm = new AutoConnectElement;
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break;
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case AC_Button: {
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AutoConnectButton* cert_elm = new AutoConnectButton;
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return reinterpret_cast<AutoConnectElement*>(cert_elm);
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}
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case AC_Checkbox: {
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AutoConnectCheckbox* cert_elm = new AutoConnectCheckbox;
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return reinterpret_cast<AutoConnectElement*>(cert_elm);
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}
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case AC_Input: {
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AutoConnectInput* cert_elm = new AutoConnectInput;
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return reinterpret_cast<AutoConnectElement*>(cert_elm);
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}
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case AC_Radio: {
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AutoConnectRadio* cert_elm = new AutoConnectRadio;
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return reinterpret_cast<AutoConnectElement*>(cert_elm);
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}
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case AC_Select: {
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AutoConnectSelect* cert_elm = new AutoConnectSelect;
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return reinterpret_cast<AutoConnectElement*>(cert_elm);
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}
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case AC_Submit: {
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AutoConnectSubmit* cert_elm = new AutoConnectSubmit;
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return reinterpret_cast<AutoConnectElement*>(cert_elm);
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}
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case AC_Text: {
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AutoConnectText* cert_elm = new AutoConnectText;
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return reinterpret_cast<AutoConnectElement*>(cert_elm);
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}
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}
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return elm;
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}
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/**
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* Constructs an AutoConnectAux instance by reading all the
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* AutoConnectElements of the specified URI from the elements defined
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* JSON stored in a constant character string.
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* @param in AutoConnectAux element data which is described by JSON.
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* @return true The element collection successfully loaded.
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* @return false Invalid JSON data occurred.
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*/
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bool AutoConnectAux::load(const char* in) {
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const size_t bufferSize = _calcJsonBufferSize(in);
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DynamicJsonBuffer jsonBuffer(bufferSize);
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JsonObject& jb = jsonBuffer.parseObject(in);
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return _load(jb);
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}
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/**
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* Constructs an AutoConnectAux instance by reading all the
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* AutoConnectElements of the specified URI from the elements defined
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* JSON stored in pgm_data array.
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* @param in AutoConnectAux element data which is described by JSON.
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* @return true The element collection successfully loaded.
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* @return false Invalid JSON data occurred.
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*/
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bool AutoConnectAux::load(const __FlashStringHelper* in) {
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const size_t bufferSize = _calcJsonBufferSize(in);
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DynamicJsonBuffer jsonBuffer(bufferSize);
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JsonObject& jb = jsonBuffer.parseObject(in);
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return _load(jb);
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}
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/**
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* Constructs an AutoConnectAux instance by reading all the
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* AutoConnectElements of the specified URI from the elements defined
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* JSON stored in a Stream.
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* @param in AutoConnectAux element data which is described by JSON.
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* @return true The element collection successfully loaded.
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* @return false Invalid JSON data occurred.
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*/
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bool AutoConnectAux::load(Stream& in, const size_t bufferSize) {
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DynamicJsonBuffer jsonBuffer(bufferSize);
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JsonObject& jb = jsonBuffer.parseObject(in);
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return _load(jb);
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}
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/**
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* Load all elements of AutoConectAux page from JSON object.
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* @param jb Reference of JSON object
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* @return true Successfully loaded.
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* @return false loading unsuccessful, JSON parsing error occurred.
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*/
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bool AutoConnectAux::_load(JsonObject& jb) {
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if (!jb.success()) {
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AC_DBG("json parse error\n");
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return false;
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}
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_title = jb.get<String>(F(AUTOCONNECT_JSON_KEY_TITLE));
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_uriStr = jb.get<String>(F(AUTOCONNECT_JSON_KEY_URI));
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_uri = _uriStr.c_str();
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_menu = jb.get<bool>(F(AUTOCONNECT_JSON_KEY_MENU));
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(void)_loadElement(jb, "*");
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return true;
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}
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/**
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* Load element specified by the name parameter from the stream
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* described by JSON. Usually, the Stream is specified a storm file of
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* SD or SPIFFS. The Stream must be opened before invoking the function.
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* @param in Reference of the Stream which contains the parameter
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* data described by JSON.
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* @param name The element name to be loaded. '*'specifies that all
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* elements are to be loaded.
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* @return A reference of loaded AutoConnectElement instance.
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*/
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AutoConnectElement& AutoConnectAux::loadElement(const char* in, const String name) {
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const size_t bufferSize = _calcJsonBufferSize(in);
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DynamicJsonBuffer jsonBuffer(bufferSize);
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JsonObject& jb = jsonBuffer.parseObject(in);
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return _loadElement(jb, name);
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}
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AutoConnectElement& AutoConnectAux::loadElement(const __FlashStringHelper* in, const String name) {
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const size_t bufferSize = _calcJsonBufferSize(in);
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DynamicJsonBuffer jsonBuffer(bufferSize);
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JsonObject& jb = jsonBuffer.parseObject(in);
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return _loadElement(jb, name);
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}
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AutoConnectElement& AutoConnectAux::loadElement(Stream& in, const String name, const size_t bufferSize) {
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DynamicJsonBuffer jsonBuffer(bufferSize);
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JsonObject& jb = jsonBuffer.parseObject(in);
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return _loadElement(jb, name);
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}
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AutoConnectElement& AutoConnectAux::_loadElement(JsonObject& jb, const String name) {
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AutoConnectElement* auxElm = nullptr;
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bool wc = name == "*";
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if (!jb.success()) {
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AC_DBG("json parse error\n");
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return _nullElement();
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}
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JsonArray& elements = jb[AUTOCONNECT_JSON_KEY_ELEMENT];
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for (JsonObject& element : elements) {
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String elmName = element.get<String>(F(AUTOCONNECT_JSON_KEY_NAME));
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if (wc || name.equalsIgnoreCase(elmName)) {
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// The specified element is defined in the JSON stream.
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// Loads from JSON object.
|
|
auxElm = _getElement(elmName);
|
|
// The element is not created yet, create new one.
|
|
if (!auxElm) {
|
|
if ((auxElm = _createElement(element))) {
|
|
AC_DBG("%s<%d> of %s created\n", elmName.c_str(), (int)(auxElm->typeOf()), uri());
|
|
add(*auxElm); // Insert to AutoConnect
|
|
}
|
|
else {
|
|
AC_DBG("%s unknown element type\n", elmName.c_str());
|
|
continue;
|
|
}
|
|
}
|
|
if (auxElm->loadElement(element))
|
|
AC_DBG("%s<%d> of %s loaded\n", auxElm->name.c_str(), (int)auxElm->typeOf(), uri());
|
|
else {
|
|
// Element type mismatch
|
|
AC_DBG("Type of %s element mismatched\n", elmName.c_str());
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
return auxElm ? *auxElm : _nullElement();
|
|
}
|
|
|
|
/**
|
|
* Serialize a element to JSON and write it to the stream.
|
|
* @param out An output stream
|
|
* @param element A reference of the element to be output.
|
|
* @return Number of byte output
|
|
*/
|
|
size_t AutoConnectAux::saveElement(Stream& out, const AutoConnectElement& element) {
|
|
DynamicJsonBuffer jsonBuffer;
|
|
JsonObject& jb = jsonBuffer.parseObject(out);
|
|
|
|
if (!jb.success())
|
|
return 0;
|
|
|
|
JsonArray& aux = jb["aux"];
|
|
if (!aux.success())
|
|
return 0;
|
|
|
|
for (JsonObject& page : aux) {
|
|
if (page["aux"].as<String>() == String(uri())) {
|
|
JsonArray& element_j = page[AUTOCONNECT_JSON_KEY_ELEMENT];
|
|
for (JsonObject& elm : element_j) {
|
|
if (elm[AUTOCONNECT_JSON_KEY_NAME].as<String>() == element.name) {
|
|
elm.set(F(AUTOCONNECT_JSON_KEY_VALUE), element.value);
|
|
return jb.prettyPrintTo(out);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
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
|
|
* @return A type of ACElement_t
|
|
*/
|
|
const ACElement_t AutoConnectAux::_asElementType(const String type) {
|
|
typedef struct {
|
|
const char* tName;
|
|
ACElement_t tEnum;
|
|
} ACElementType_t;
|
|
static const ACElementType_t types[] PROGMEM = {
|
|
{ AUTOCONNECT_JSON_TYPE_ACBUTTON, AC_Button },
|
|
{ AUTOCONNECT_JSON_TYPE_ACCHECKBOX, AC_Checkbox },
|
|
{ AUTOCONNECT_JSON_TYPE_ACELEMENT, AC_Element },
|
|
{ AUTOCONNECT_JSON_TYPE_ACINPUT, AC_Input },
|
|
{ AUTOCONNECT_JSON_TYPE_ACRADIO, AC_Radio },
|
|
{ AUTOCONNECT_JSON_TYPE_ACSELECT, AC_Select },
|
|
{ AUTOCONNECT_JSON_TYPE_ACSUBMIT, AC_Submit },
|
|
{ AUTOCONNECT_JSON_TYPE_ACTEXT, AC_Text }
|
|
};
|
|
|
|
ACElement_t t = AC_Unknown;
|
|
for (size_t n = 0; n < (sizeof(types) / sizeof(ACElementType_t)); n++) {
|
|
if (type.equalsIgnoreCase(String(types[n].tName)))
|
|
return types[n].tEnum;
|
|
}
|
|
return t;
|
|
}
|
|
|
|
/**
|
|
* Returns a null element as static storage.
|
|
* This static element is referred by invalid JSON data.
|
|
* @return A reference of a static element defined by name as null.
|
|
*/
|
|
AutoConnectElement& AutoConnectAux::_nullElement() {
|
|
static AutoConnectElement nullElement("", "");
|
|
return nullElement;
|
|
}
|
|
|
|
/**
|
|
* Calculate JSON dynamic buffer size.
|
|
* @param in JSON string
|
|
* @return Estimated buffer size.
|
|
*/
|
|
size_t AutoConnectAux::_calcJsonBufferSize(const char* in) {
|
|
_initJsonBufferSize();
|
|
while (*in)
|
|
_accJsonBufferSize(*in++);
|
|
return _resultJsonBufferSize();
|
|
}
|
|
|
|
/**
|
|
* Calculate JSON dynamic buffer size.
|
|
* @param in JSON string stored in pgm_data.
|
|
* @return Estimated buffer size.
|
|
*/
|
|
size_t AutoConnectAux::_calcJsonBufferSize(const __FlashStringHelper* in) {
|
|
_initJsonBufferSize();
|
|
uint8_t c = pgm_read_byte_near(reinterpret_cast<const char*>(in));
|
|
size_t l = 0;
|
|
while (c) {
|
|
_accJsonBufferSize(static_cast<const char>(c));
|
|
c = pgm_read_byte_near(reinterpret_cast<const char*>(in) + ++l);
|
|
}
|
|
return _resultJsonBufferSize();
|
|
}
|
|
|
|
/**
|
|
* Initialize the stacks for JSON Dynamic buffer size calculation.
|
|
*/
|
|
void AutoConnectAux::_initJsonBufferSize() {
|
|
_jbSize = 0;
|
|
_jbByte = 0;
|
|
_jbObject = 0;
|
|
_jbArray = 0;
|
|
_jbNest = 0;
|
|
_kp = -1;
|
|
_np = -1;
|
|
_jbOpen = false;
|
|
_jbLiteral = false;
|
|
}
|
|
|
|
/**
|
|
* Accumulate JSON Dynamic buffer size.
|
|
*/
|
|
void AutoConnectAux::_accJsonBufferSize(const char c) {
|
|
if (_jbSize < 0)
|
|
return;
|
|
|
|
if (!isGraph(c))
|
|
return;
|
|
|
|
if (_jbLiteral)
|
|
_jbByte++;
|
|
|
|
switch (c) {
|
|
case '"':
|
|
_jbLiteral = !_jbLiteral;
|
|
break;
|
|
case ':':
|
|
_jbObject++;
|
|
_jbOpen = false;
|
|
break;
|
|
case '{':
|
|
if (_jbObject > 0) {
|
|
if (_np >= AUTOCONENCT_JSONOBJECTTREE_MAXDEPTH) {
|
|
_jbSize = -1;
|
|
break;
|
|
}
|
|
_nStack[++_np] = _jbObject;
|
|
}
|
|
_jbObject = 0;
|
|
_jbOpen = true;
|
|
break;
|
|
case '}':
|
|
if (_jbNest > 0)
|
|
_jbArray++;
|
|
if (_jbObject > 0) {
|
|
_jbSize += JSON_OBJECT_SIZE(_jbObject);
|
|
_jbByte += 2;
|
|
}
|
|
_jbObject = _nStack[_np--];
|
|
_jbOpen = false;
|
|
break;
|
|
case '[':
|
|
if (_jbNest++ > 0) {
|
|
if (_kp >= AUTOCONENCT_JSONOBJECTTREE_MAXDEPTH) {
|
|
_jbSize = -1;
|
|
break;
|
|
}
|
|
_kStack[++_kp] = _jbArray;
|
|
}
|
|
_jbArray = 0;
|
|
if (_jbObject > 0) {
|
|
if (_np >= AUTOCONENCT_JSONOBJECTTREE_MAXDEPTH) {
|
|
_jbSize = -1;
|
|
break;
|
|
}
|
|
_nStack[++_np] = _jbObject;
|
|
_jbObject = 0;
|
|
}
|
|
_jbOpen = true;
|
|
break;
|
|
case ']':
|
|
if (_jbOpen)
|
|
_jbArray++;
|
|
_jbSize += JSON_ARRAY_SIZE(_jbArray);
|
|
_jbByte += 2;
|
|
_jbArray = _nStack[_kp--];
|
|
_jbNest--;
|
|
if (_np >= 0)
|
|
_jbObject = _nStack[_np--];
|
|
_jbObject = false;
|
|
break;
|
|
case ',':
|
|
if (_jbObject && _jbNest > 0)
|
|
_jbArray++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieve accumulated result value of JSON dynamic buffer size.
|
|
* @return the JSON Dynamic Buffer Size
|
|
*/
|
|
size_t AutoConnectAux::_resultJsonBufferSize() {
|
|
if (_jbSize < 0) {
|
|
AC_DBG("json buffer calculation error\n");
|
|
return -1;
|
|
}
|
|
else {
|
|
AC_DBG("json buffer size:%d\n", _jbSize + _jbByte + 200);
|
|
return static_cast<size_t>(_jbSize + _jbByte + 200);
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|