Viewing file:  idn.c (1.85 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/*
* This is a Python interface over Simon Josefsson's libidn
* <URL:http://josefsson.org/libidn/>.
*
* Stephane Bortzmeyer <bortzmeyer@nic.fr>
*
* $Id: idn.c,v 1.2 2004/04/05 20:52:12 jas Exp $
*/
#include <Python.h>
#include <string.h>
#include <idna.h>
#define MESSAGE_SIZE 512
static PyObject *IDNError;
static PyObject *IDNInvLengthError;
#define onError(message) { PyErr_SetString(IDNError, message); free(message); return NULL; }
static PyObject *
idn2ace (PyObject * self, PyObject * args)
{
char *instr, *result;
int rc;
PyObject *outstr;
if (!PyArg_ParseTuple (args, "s", &instr))
onError ("Invalid argument");
rc = idna_to_ascii_8z (instr, &result);
if (rc != IDNA_SUCCESS)
{
switch (rc)
{
case IDNA_INVALID_LENGTH:
result = malloc (MESSAGE_SIZE);
sprintf (result, "%d bytes", strlen (instr));
PyErr_SetString (IDNInvLengthError, result);
free (result);
return NULL;
break;
default:
result = malloc (MESSAGE_SIZE);
sprintf (result, "IDN error: %d (see idna.h)", rc);
onError (result);
}
}
outstr = Py_BuildValue ("s", result);
return outstr;
}
static PyObject *
ace2idn (PyObject * self, PyObject * args)
{
char *instr, *result;
int rc;
PyObject *outstr;
if (!PyArg_ParseTuple (args, "s", &instr))
onError ("Invalid argument");
rc = idna_to_unicode_8z8z (instr, &result);
if (rc != IDNA_SUCCESS)
{
result = malloc (MESSAGE_SIZE);
sprintf (result, "IDN error: %d (see idna.h)", rc);
onError (result);
}
outstr = Py_BuildValue ("s", result);
return outstr;
}
static struct PyMethodDef methods[] = {
{"idn2ace", idn2ace, 1},
{"ace2idn", ace2idn, 1},
{NULL, NULL}
};
void
initidn ()
{
Py_InitModule ("idn", methods);
IDNError = PyErr_NewException ("idn.error", NULL, NULL);
IDNInvLengthError = PyErr_NewException ("idn.invalidLength", NULL, NULL);
}
|