examples.RSSReader.RSSReader.c Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of vtd-xml Show documentation
Show all versions of vtd-xml Show documentation
XimpleWare's VTD-XML is, far and away, the industry's most advanced and powerful XML processing model for SOA and Cloud Computing
/*
* Copyright (C) 2002-2005 XimpleWare, [email protected]
*
* 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.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include
#include
#include
#include
#include
#include
#include
#include "../xpath1.h"
#include "../helper.h"
#include "../vtdGen.h"
struct exception_context the_exception_context[1];
int main(){
exception e;
FILE *f = NULL;
int i = 0,t,result,count=0;
wchar_t *tmpString;
char* filename = "./servers.xml";
struct stat s;
UByte *xml = NULL; // this is the buffer containing the XML content, UByte means unsigned byte
VTDGen *vg = NULL; // This is the VTDGen that parses XML
VTDNav *vn = NULL; // This is the VTDNav that navigates the VTD records
AutoPilot *ap = NULL;
// allocate a piece of buffer then reads in the document content
// assume "c:\soap2.xml" is the name of the file
f = fopen(filename,"r");
stat(filename,&s);
i = (int) s.st_size;
wprintf(L"size of the file is %d \n",i);
xml = (UByte *)malloc(sizeof(UByte) *i);
i = fread(xml,sizeof(UByte),i,f);
Try{
vg = createVTDGen();
setDoc(vg,xml,i);
parse(vg,TRUE);
vn = getNav(vg);
ap = createAutoPilot2();
declareXPathNameSpace(ap,L"ns1",L"http://purl.org/dc/elements/1.1/");
if (selectXPath(ap,L"//ns1:*")){
bind(ap,vn);
while((result=evalXPath(ap))!= -1){
wprintf(L"result is %d \n",result);
tmpString = toString(vn,result);
wprintf(L"Element name ==> %ls \n",tmpString);
free(tmpString);
t = getText(vn);
if (t!=-1){
tmpString = toNormalizedString(vn,t);
wprintf(L" text ==> %ls \n",tmpString);
free(tmpString);
}
wprintf(L"\n =======================\n ");
count ++;
}
}
wprintf(L"\nTotal number of elements %d \n",count);
fclose(f);
// remember C has no automatic garbage collector
// needs to deallocate manually.
freeVTDNav(vn);
freeVTDGen(vg);
freeAutoPilot(ap);
}
Catch (e) {
if (e.et == parse_exception)
wprintf(L"parse exception e ==> %s \n %s\n", e.msg, e.sub_msg);
// manual garbage collection here
freeVTDGen(vg);
}
return 0;
}