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/*
* Copyright (C) 1998, 1999 by Bernhard Herzog.
*
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of the author not be
* used in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
*
* THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "nullfilter.h"
/*
* NullEncode filter. Just copy the data to the target.
* NullDecode filter. Just copy the data from the source.
*
* These filter are only useful for debugging/testing.
*/
static size_t
write_null(void* clientdata, PyObject * target, const char * buf,
size_t length)
{
return Filter_Write(target, buf, length);
}
PyObject *
Filter_NullEncode(PyObject * self, PyObject * args)
{
PyObject * target;
if (!PyArg_ParseTuple(args, "O", &target))
return NULL;
return Filter_NewEncoder(target, "NullEncode", 0, write_null, NULL,
NULL, NULL);
}
static size_t
read_null(void* clientdata, PyObject * source, char * buf, size_t length)
{
return Filter_Read(source, buf, length);
}
PyObject *
Filter_NullDecode(PyObject * self, PyObject * args)
{
PyObject * source;
if (!PyArg_ParseTuple(args, "O", &source))
return NULL;
return Filter_NewDecoder(source, "NullDecode", 0, read_null, NULL,
NULL, NULL);
}
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