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<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>H. Code for Encoding Conversion Example</title><meta name="generator" content="DocBook XSL Stylesheets V1.61.2"><link rel="home" href="index.html" title="Libxml Tutorial"><link rel="up" href="index.html" title="Libxml Tutorial"><link rel="previous" href="apg.html" title="G. Code for Retrieving Attribute Value Example"><link rel="next" href="api.html" title="I. Acknowledgements"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">H. Code for Encoding Conversion Example</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="apg.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="api.html">Next</a></td></tr></table><hr></div><div class="appendix" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="convertappendix"></a>H. Code for Encoding Conversion Example</h2></div></div><div></div></div><p>
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</p><pre class="programlisting">
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#include <string.h>
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#include <libxml/parser.h>
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unsigned char*
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convert (unsigned char *in, char *encoding)
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{
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unsigned char *out;
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int ret,size,out_size,temp;
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xmlCharEncodingHandlerPtr handler;
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size = (int)strlen(in)+1;
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out_size = size*2-1;
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out = malloc((size_t)out_size);
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if (out) {
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handler = xmlFindCharEncodingHandler(encoding);
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if (!handler) {
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free(out);
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out = NULL;
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}
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}
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if (out) {
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temp=size-1;
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ret = handler->input(out, &out_size, in, &temp);
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if (ret || temp-size+1) {
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if (ret) {
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printf("conversion wasn't successful.\n");
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} else {
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printf("conversion wasn't successful. converted: %i octets.\n",temp);
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}
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free(out);
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out = NULL;
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} else {
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out = realloc(out,out_size+1);
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out[out_size]=0; /*null terminating out*/
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}
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} else {
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printf("no mem\n");
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}
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return (out);
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}
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int
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main(int argc, char **argv) {
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unsigned char *content, *out;
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xmlDocPtr doc;
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xmlNodePtr rootnode;
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char *encoding = "ISO-8859-1";
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if (argc <= 1) {
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printf("Usage: %s content\n", argv[0]);
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return(0);
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}
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content = argv[1];
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out = convert(content, encoding);
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doc = xmlNewDoc ("1.0");
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rootnode = xmlNewDocNode(doc, NULL, (const xmlChar*)"root", out);
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xmlDocSetRootElement(doc, rootnode);
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xmlSaveFormatFileEnc("-", doc, encoding, 1);
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return (1);
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}
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</pre><p>
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</p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="apg.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="index.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="api.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">G. Code for Retrieving Attribute Value Example </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> I. Acknowledgements</td></tr></table></div></body></html>
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