Changed: Split http parsing from CGroupHTML

--HG--
branch : develop

code/nel/include/nel/gui/group_html.h

@@ -151,7 +151,7 @@ namespace NLGUI
 		virtual void browse (const char *url);
 
 		// parse html string using libxml2 parser
-		virtual bool parseHtml(std::string htmlString);
+		bool parseHtml(const std::string &htmlString);
 
 		// Refresh
 		void refresh();
@@ -346,10 +346,6 @@ namespace NLGUI
 		// the current request is terminated
 		virtual void requestTerminated();
 
-		// libxml2 html parser functions
-		void htmlElement(xmlNode *node, int element_number);
-		void htmlWalkDOM(xmlNode *a_node);
-
 		// Get Home URL
 		virtual std::string	home();
 
@@ -815,6 +811,8 @@ namespace NLGUI
 		void buildHTTPPostParams (SFormFields &formfields);
 
 	private:
+		friend class CHtmlParser;
+
 		// decode all HTML entities
 		static ucstring decodeHTMLEntities(const ucstring &str);
 		

code/nel/include/nel/gui/html_parser.h

@@ -0,0 +1,52 @@
+// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2010  Winch Gate Property Limited
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef CL_HTML_PARSER_H
+#define CL_HTML_PARSER_H
+
+#include "nel/misc/types_nl.h"
+
+namespace NLGUI
+{
+	class CGroupHTML;
+
+	/**
+	 * \brief HTML parsing
+	 * \date 2019-03-15 10:50 GMT
+	 * \author Meelis Mägi (Nimetu)
+	 */
+	class CHtmlParser
+	{
+	public:
+		CHtmlParser(CGroupHTML *group) : _GroupHtml(group)
+		{}
+
+		bool parseHtml(std::string htmlString);
+
+	private:
+		// libxml2 html parser functions
+		void htmlElement(xmlNode *node, int element_number);
+		void parseNode(xmlNode *a_node);
+
+	private:
+
+		CGroupHTML *_GroupHtml;
+	};
+
+}
+
+#endif
+

code/nel/src/gui/group_html.cpp

@@ -48,6 +48,7 @@
 #include "nel/gui/http_cache.h"
 #include "nel/gui/http_hsts.h"
 #include "nel/gui/curl_certificates.h"
+#include "nel/gui/html_parser.h"
 
 #include <curl/curl.h>
 
@@ -6049,6 +6050,19 @@ namespace NLGUI
 		return true;
 	}
 
+	// ***************************************************************************
+	int CGroupHTML::luaParseHtml(CLuaState &ls)
+	{
+		const char *funcName = "parseHtml";
+		CLuaIHM::checkArgCount(ls, funcName, 1);
+		CLuaIHM::checkArgType(ls, funcName, 1, LUA_TSTRING);
+		std::string html = ls.toString(1);
+
+		parseHtml(html);
+
+		return 0;
+	}
+
 	int CGroupHTML::luaClearRefresh(CLuaState &ls)
 	{
 		const char *funcName = "clearRefresh";
@@ -6284,6 +6298,18 @@ namespace NLGUI
 		browse(url.c_str());
 	}
 
+	// ***************************************************************************
+	bool CGroupHTML::parseHtml(const std::string &htmlString)
+	{
+		CHtmlParser html(this);
+
+		bool result = html.parseHtml(htmlString);
+		if (result)
+			_DocumentHtml = htmlString;
+
+		return result;
+	}
+
 	// ***************************************************************************
 	inline bool isDigit(ucchar c, uint base = 16)
 	{

code/nel/src/gui/html_parser.cpp

@@ -17,13 +17,14 @@
 
 #include "stdpch.h"
 
+#include "nel/gui/html_parser.h"
+
 #include <string>
 #include <libxml/HTMLparser.h>
 
 #include "nel/misc/types_nl.h"
 #include "nel/gui/libwww.h"
 #include "nel/gui/group_html.h"
-#include "nel/gui/lua_ihm.h"
 
 using namespace std;
 using namespace NLMISC;
@@ -35,7 +36,7 @@ using namespace NLMISC;
 namespace NLGUI
 {
 	// ***************************************************************************
-	void CGroupHTML::htmlElement(xmlNode *node, int element_number)
+	void CHtmlParser::htmlElement(xmlNode *node, int element_number)
 	{
 		SGML_dtd *HTML_DTD = HTML_dtd ();
 
@@ -65,30 +66,30 @@ namespace NLGUI
 				}
 			}
 
-			beginElement(element_number, present, value);
+			_GroupHtml->beginElement(element_number, present, value);
 		}
 		else
 		{
-			beginUnparsedElement((const char *)(node->name), xmlStrlen(node->name));
+			_GroupHtml->beginUnparsedElement((const char *)(node->name), xmlStrlen(node->name));
 		}
 
 		// recursive - text content / child nodes
-		htmlWalkDOM(node->children);
+		parseNode(node->children);
 
 		// closing tag
 		if (element_number < HTML_ELEMENTS)
 		{
-			endElement(element_number);
+			_GroupHtml->endElement(element_number);
 		}
 		else
 		{
-			endUnparsedElement((const char *)(node->name), xmlStrlen(node->name));
+			_GroupHtml->endUnparsedElement((const char *)(node->name), xmlStrlen(node->name));
 		}
 	}
 
 	// ***************************************************************************
 	// recursive function to walk html document
-	void CGroupHTML::htmlWalkDOM(xmlNode *a_node)
+	void CHtmlParser::parseNode(xmlNode *a_node)
 	{
 		SGML_dtd *HTML_DTD = HTML_dtd ();
 
@@ -98,7 +99,7 @@ namespace NLGUI
 		{
 			if (node->type == XML_TEXT_NODE)
 			{
-				addText((const char *)(node->content), xmlStrlen(node->content));
+				_GroupHtml->addText((const char *)(node->content), xmlStrlen(node->content));
 			}
 			else
 			if (node->type == XML_ELEMENT_NODE)
@@ -297,7 +298,7 @@ namespace NLGUI
 	}
 
 	// ***************************************************************************
-	bool CGroupHTML::parseHtml(std::string htmlString)
+	bool CHtmlParser::parseHtml(std::string htmlString)
 	{
 		htmlParserCtxtPtr parser = htmlCreatePushParserCtxt(NULL, NULL, NULL, 0, NULL, XML_CHAR_ENCODING_UTF8);
 		if (!parser)
@@ -320,7 +321,7 @@ namespace NLGUI
 			xmlNode *root = xmlDocGetRootElement(parser->myDoc);
 			if (root)
 			{
-				htmlWalkDOM(root);
+				parseNode(root);
 			}
 			else
 			{
@@ -339,18 +340,6 @@ namespace NLGUI
 		return success;
 	}
 
-	// ***************************************************************************
-	int CGroupHTML::luaParseHtml(CLuaState &ls)
-	{
-		const char *funcName = "parseHtml";
-		CLuaIHM::checkArgCount(ls, funcName, 1);
-		CLuaIHM::checkArgType(ls, funcName, 1, LUA_TSTRING);
-		std::string html = ls.toString(1);
-
-		parseHtml(html);
-
-		return 0;
-	}
-
 }
 
+