mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-12-11 08:54:34 -05:00
81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/*******************************************************************************
|
|
* plugins/FeedReader/util/HTMLWrapper.cc *
|
|
* *
|
|
* Copyright (C) 2012 by Thunder <retroshare.project@gmail.com> *
|
|
* *
|
|
* 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 <https://www.gnu.org/licenses/>. *
|
|
* *
|
|
*******************************************************************************/
|
|
|
|
#include <string.h>
|
|
|
|
#include "HTMLWrapper.h"
|
|
#include <libxml/HTMLtree.h>
|
|
|
|
HTMLWrapper::HTMLWrapper() : XMLWrapper()
|
|
{
|
|
}
|
|
|
|
bool HTMLWrapper::readHTML(const char *html, const char *url)
|
|
{
|
|
cleanup();
|
|
|
|
handleError(true, mLastErrorString);
|
|
mDocument = htmlReadMemory(html, strlen(html), url, "", /*HTML_PARSE_NOERROR | HTML_PARSE_NOWARNING | */HTML_PARSE_COMPACT | HTML_PARSE_NONET | HTML_PARSE_NOBLANKS);
|
|
handleError(false, mLastErrorString);
|
|
|
|
if (mDocument) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool HTMLWrapper::saveHTML(std::string &html)
|
|
{
|
|
if (!mDocument) {
|
|
return false;
|
|
}
|
|
|
|
xmlChar *newHtml = NULL;
|
|
int newHtmlSize = 0;
|
|
handleError(true, mLastErrorString);
|
|
htmlDocDumpMemoryFormat(mDocument, &newHtml, &newHtmlSize, 0);
|
|
handleError(false, mLastErrorString);
|
|
|
|
if (newHtml) {
|
|
convertToString(newHtml, html);
|
|
xmlFree(newHtml);
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool HTMLWrapper::createHTML()
|
|
{
|
|
/* easy way */
|
|
return readHTML("<html><body></body></html>", "");
|
|
}
|
|
|
|
xmlNodePtr HTMLWrapper::getBody()
|
|
{
|
|
xmlNodePtr root = getRootElement();
|
|
if (!root) {
|
|
return NULL;
|
|
}
|
|
return findNode(root->children, "body", false);
|
|
}
|