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arnConfig.cpp
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arnConfig.cpp
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/***************************************************************************
arnConfig.cpp - description
-------------------
begin : lun gen 27 2003
copyright : (C) 2003 by fabio giovagnini
email : fabio.giovagnini@aurion-tech.com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#define __DEBUG__
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include "CommonFunctions.h"
#include "arnConfig.h"
#include <QFile>
arnConfig::arnConfig(void)
{
doc = 0;
filename = 0;
}
arnConfig::~arnConfig(void)
{
if (doc) delete doc;
doc = 0;
if (filename) free(filename);
filename = 0;
}
//bool arnConfig::errorcheck(const char* str)
//{
//#ifdef __DEBUG__
// switch (errno) {
// // part for fopen
// case EACCES: fprintf(stderr,"%s, EACCES\n",str); break;
// case EINVAL: fprintf(stderr,"%s, EINVAL\n",str); break;
// case EISDIR: fprintf(stderr,"%s, EISDIR\n",str); break;
// case EMFILE: fprintf(stderr,"%s, EMFILE\n",str); break;
// case ENOENT: fprintf(stderr,"%s, ENOENT\n",str); break;
// case ENOMEM: fprintf(stderr,"%s, ENOMEM\n",str); break;
// case ENOTDIR: fprintf(stderr,"%s, ENOTDIR\n",str); break;
// case ETXTBSY: fprintf(stderr,"%s, ETXTBSY\n",str); break;
// // end - part for fopen
// default: break;
// }
//#endif
// return false;
//}
unsigned char *arnConfig::convert(unsigned char *in, char */*convert*/)
{
unsigned char *out;
int out_size;
out_size = (int)strlen((const char*)in) + 1;
out = (unsigned char*)malloc((size_t) out_size);
if (out) {memcpy(out,in,(int)strlen((const char*)in)); out[out_size] = 0;}
return (out);
}
bool arnConfig::savefile(void)
{
QFile file (filename);
if (!file.open (QIODevice::WriteOnly))
return false;
file.write (doc->toString().toAscii());
file.close();
return true;
// if (xmlSaveFormatFileEnc(this->filename, doc, 0/*encoding*/, 1) == -1) return false;
//return true;
}
QString arnConfig::findkey(const char *key)
{
QString nodeKey(key);
QDomNode out;
if (doc->nodeName() == nodeKey)
return doc->firstChild().nodeValue(); // ????????????????????????????
if (!(out = _findkeyonchildren (*doc,key)).isNull())
return out.firstChild().nodeValue();
return 0;
/*
xmlNodePtr rn = xmlDocGetRootElement(doc);
xmlNodePtr out;
if ((!xmlStrcmp(rn->name,(const xmlChar*)key))) return xmlNodeListGetString(doc,rn->xmlChildrenNode,1);
if ((out = _findkeyonchildren(rn,key))) return xmlNodeListGetString(doc,out->xmlChildrenNode,1);
return ((xmlChar *) 0);
*/
}
bool arnConfig::modifykey(const char *key, const char *newvalue)
{
QString nodeKey (key);
QDomNode out;
if (doc->nodeName() == key) {
doc->setNodeValue (QString(newvalue));
return true;
}
if (!(out = _findkeyonchildren (*doc, key)).isNull()) {
out.removeChild (out.firstChild());
out.appendChild (doc->createTextNode (newvalue));
return true;
}
return false;
/*
xmlNodePtr rn = xmlDocGetRootElement(doc);
xmlNodePtr out;
if ((!xmlStrcmp(rn->name,(const xmlChar*)key))) {
xmlNodeSetContent(rn,(const xmlChar*)newvalue);
return true;
}
if ((out = _findkeyonchildren(rn,key))) {
xmlNodeSetContent(out,(const xmlChar*)newvalue);
return true;
}
return false;
*/
}
//xmlNodePtr arnConfig::_findkey(xmlNodePtr cur,const char *key)
//{
// xmlNodePtr out = (xmlNodePtr)0;
// xmlNodePtr sn = cur;
// if (!cur) return out;
// while (cur) {
// if ((!xmlStrcmp(cur->name,(const xmlChar*)key))) return cur;
// cur = cur->next;
// }
// sn = sn->xmlChildrenNode;
// return _findkey(sn,key);
// return (xmlNodePtr)0;
//}
QDomNode arnConfig::_findkeyonchildren(const QDomNode &cur,const char *key)
{
if (cur.isNull()) return QDomNode();
QString keyName(key);
QDomNode res;
for (QDomNode chld = cur.firstChild();
!chld.isNull();
chld = chld.nextSibling()) {
if (keyName == chld.nodeName())
return chld;
if (!(res = _findkeyonchildren (chld, key)).isNull())
return res;
}
return QDomNode(); // not found
}
/*
cur = cur->xmlChildrenNode;
if (!cur) return (xmlNodePtr)0;
while (cur) {
xmlNodePtr res;
if ((!xmlStrcmp(cur->name,(const xmlChar*)key))) return cur;
res = _findkeyonchildren(cur,key);
if (res) return res;
cur = cur->next;
}
return cur;
}
*/
QDomNode arnConfig::addTextNode (QDomNode &node, const QString &tag, const QString &value)
{
QDomElement element = doc->createElement (tag);
QDomText text = doc->createTextNode (value);
// element.setTagName (tag);
// text.setData (value);
element.appendChild (text);
node.removeChild (node.firstChild());
node.appendChild (element);
return element;
}