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1.1 ! misho 1: <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>
! 2: </p><pre class="programlisting">
! 3: #include <string.h>
! 4: #include <libxml/parser.h>
! 5:
! 6:
! 7: unsigned char*
! 8: convert (unsigned char *in, char *encoding)
! 9: {
! 10: unsigned char *out;
! 11: int ret,size,out_size,temp;
! 12: xmlCharEncodingHandlerPtr handler;
! 13:
! 14: size = (int)strlen(in)+1;
! 15: out_size = size*2-1;
! 16: out = malloc((size_t)out_size);
! 17:
! 18: if (out) {
! 19: handler = xmlFindCharEncodingHandler(encoding);
! 20:
! 21: if (!handler) {
! 22: free(out);
! 23: out = NULL;
! 24: }
! 25: }
! 26: if (out) {
! 27: temp=size-1;
! 28: ret = handler->input(out, &out_size, in, &temp);
! 29: if (ret || temp-size+1) {
! 30: if (ret) {
! 31: printf("conversion wasn't successful.\n");
! 32: } else {
! 33: printf("conversion wasn't successful. converted: %i octets.\n",temp);
! 34: }
! 35: free(out);
! 36: out = NULL;
! 37: } else {
! 38: out = realloc(out,out_size+1);
! 39: out[out_size]=0; /*null terminating out*/
! 40:
! 41: }
! 42: } else {
! 43: printf("no mem\n");
! 44: }
! 45: return (out);
! 46: }
! 47:
! 48:
! 49: int
! 50: main(int argc, char **argv) {
! 51:
! 52: unsigned char *content, *out;
! 53: xmlDocPtr doc;
! 54: xmlNodePtr rootnode;
! 55: char *encoding = "ISO-8859-1";
! 56:
! 57:
! 58: if (argc <= 1) {
! 59: printf("Usage: %s content\n", argv[0]);
! 60: return(0);
! 61: }
! 62:
! 63: content = argv[1];
! 64:
! 65: out = convert(content, encoding);
! 66:
! 67: doc = xmlNewDoc ("1.0");
! 68: rootnode = xmlNewDocNode(doc, NULL, (const xmlChar*)"root", out);
! 69: xmlDocSetRootElement(doc, rootnode);
! 70:
! 71: xmlSaveFormatFileEnc("-", doc, encoding, 1);
! 72: return (1);
! 73: }
! 74:
! 75: </pre><p>
! 76: </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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