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/*
FTP file system
Copyright (C) 2007 Robson Braga Araujo <robsonbraga@gmail.com>
This program can be distributed under the terms of the GNU GPL.
See the file COPYING.
*/
#include "config.h"
#include <string.h>
#include <limits.h>
#include <iconv.h>
#include <errno.h>
#include <stdlib.h>
#include "ftpfs.h"
int convert_charsets(const char* from, const char* to, char** str) {
iconv_t cd;
char* s = *str;
if (!s || !*s)
return 0;
if (to && from && (cd = iconv_open(to, from)) != (iconv_t)-1) {
ICONV_CONST char* ib;
char* buf;
char* ob;
size_t ibl, obl;
ibl = strlen(s) + 1;
ib = s;
obl = MB_LEN_MAX * ibl;
buf = (char*)malloc(obl * sizeof(char));
ob = buf;
do {
if (iconv(cd, &ib, &ibl, &ob, &obl) == (size_t)-1) {
DEBUG(2, "iconv return error %d\n", errno);
if (obl) {
*ob++ = *ib++;
ibl--;
obl--;
}
}
} while (ibl && obl);
*ob = 0;
DEBUG(2, "iconv return %s\n", buf);
iconv_close (cd);
free(*str);
*str = buf;
} else {
DEBUG(2, "iconv_open return error %d\n", errno);
}
return 0;
}
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