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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>