| MST 2004 John Fleck | d14bccc | 2004-02-15 01:57:42 +0000 | [diff] [blame] | 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> |
| MDT 2003 John Fleck | 63f3a47 | 2003-07-24 21:48:30 +0000 | [diff] [blame] | 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> |