mirror of
https://github.com/RetroShare/RetroShare.git
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81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/*******************************************************************************
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* plugins/FeedReader/util/HTMLWrapper.cc *
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* *
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* Copyright (C) 2012 by Thunder <retroshare.project@gmail.com> *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Affero General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Affero General Public License for more details. *
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* *
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* You should have received a copy of the GNU Affero General Public License *
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* along with this program. If not, see <https://www.gnu.org/licenses/>. *
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* *
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*******************************************************************************/
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#include <string.h>
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#include "HTMLWrapper.h"
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#include <libxml/HTMLtree.h>
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HTMLWrapper::HTMLWrapper() : XMLWrapper()
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{
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}
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bool HTMLWrapper::readHTML(const char *html, const char *url)
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{
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cleanup();
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handleError(true, mLastErrorString);
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mDocument = htmlReadMemory(html, strlen(html), url, "", /*HTML_PARSE_NOERROR | HTML_PARSE_NOWARNING | */HTML_PARSE_COMPACT | HTML_PARSE_NONET | HTML_PARSE_NOBLANKS);
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handleError(false, mLastErrorString);
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if (mDocument) {
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return true;
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}
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return false;
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}
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bool HTMLWrapper::saveHTML(std::string &html)
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{
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if (!mDocument) {
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return false;
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}
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xmlChar *newHtml = NULL;
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int newHtmlSize = 0;
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handleError(true, mLastErrorString);
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htmlDocDumpMemoryFormat(mDocument, &newHtml, &newHtmlSize, 0);
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handleError(false, mLastErrorString);
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if (newHtml) {
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convertToString(newHtml, html);
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xmlFree(newHtml);
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return true;
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}
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return false;
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}
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bool HTMLWrapper::createHTML()
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{
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/* easy way */
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return readHTML("<html><body></body></html>", "");
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}
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xmlNodePtr HTMLWrapper::getBody()
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{
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xmlNodePtr root = getRootElement();
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if (!root) {
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return NULL;
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}
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return findNode(root->children, "body", false);
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}
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