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/* microprotocol_proto.c - psycopg protocols
*
* Copyright (C) 2003-2010 Federico Di Gregorio <fog@debian.org>
*
* This file is part of psycopg.
*
* psycopg2 is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* In addition, as a special exception, the copyright holders give
* permission to link this program with the OpenSSL library (or with
* modified versions of OpenSSL that use the same license as OpenSSL),
* and distribute linked combinations including the two.
*
* You must obey the GNU Lesser General Public License in all respects for
* all of the code used other than OpenSSL.
*
* psycopg2 is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*/
#define PSYCOPG_MODULE
#include "psycopg/psycopg.h"
#include "psycopg/microprotocols_proto.h"
#include <string.h>
/** void protocol implementation **/
/* getquoted - return quoted representation for object */
#define psyco_isqlquote_getquoted_doc \
"getquoted() -- return SQL-quoted representation of this object"
static PyObject *
psyco_isqlquote_getquoted(isqlquoteObject *self, PyObject *args)
{
Py_INCREF(Py_None);
return Py_None;
}
/* getbinary - return quoted representation for object */
#define psyco_isqlquote_getbinary_doc \
"getbinary() -- return SQL-quoted binary representation of this object"
static PyObject *
psyco_isqlquote_getbinary(isqlquoteObject *self, PyObject *args)
{
Py_INCREF(Py_None);
return Py_None;
}
/* getbuffer - return quoted representation for object */
#define psyco_isqlquote_getbuffer_doc \
"getbuffer() -- return this object"
static PyObject *
psyco_isqlquote_getbuffer(isqlquoteObject *self, PyObject *args)
{
Py_INCREF(Py_None);
return Py_None;
}
/** the ISQLQuote object **/
/* object method list */
static struct PyMethodDef isqlquoteObject_methods[] = {
{"getquoted", (PyCFunction)psyco_isqlquote_getquoted,
METH_NOARGS, psyco_isqlquote_getquoted_doc},
{"getbinary", (PyCFunction)psyco_isqlquote_getbinary,
METH_NOARGS, psyco_isqlquote_getbinary_doc},
{"getbuffer", (PyCFunction)psyco_isqlquote_getbuffer,
METH_NOARGS, psyco_isqlquote_getbuffer_doc},
/* {"prepare", (PyCFunction)psyco_isqlquote_prepare,
METH_VARARGS, psyco_isqlquote_prepare_doc}, */
{NULL}
};
/* object member list */
static struct PyMemberDef isqlquoteObject_members[] = {
/* DBAPI-2.0 extensions (exception objects) */
{"_wrapped", T_OBJECT, offsetof(isqlquoteObject, wrapped), READONLY},
{NULL}
};
/* initialization and finalization methods */
static int
isqlquote_setup(isqlquoteObject *self, PyObject *wrapped)
{
self->wrapped = wrapped;
Py_INCREF(wrapped);
return 0;
}
static void
isqlquote_dealloc(PyObject* obj)
{
isqlquoteObject *self = (isqlquoteObject *)obj;
Py_XDECREF(self->wrapped);
Py_TYPE(obj)->tp_free(obj);
}
static int
isqlquote_init(PyObject *obj, PyObject *args, PyObject *kwds)
{
PyObject *wrapped = NULL;
if (!PyArg_ParseTuple(args, "O", &wrapped))
return -1;
return isqlquote_setup((isqlquoteObject *)obj, wrapped);
}
static PyObject *
isqlquote_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
return type->tp_alloc(type, 0);
}
static void
isqlquote_del(PyObject* self)
{
PyObject_Del(self);
}
/* object type */
#define isqlquoteType_doc \
"Abstract ISQLQuote protocol\n\n" \
"An object conform to this protocol should expose a ``getquoted()`` method\n" \
"returning the SQL representation of the object.\n\n"
PyTypeObject isqlquoteType = {
PyVarObject_HEAD_INIT(NULL, 0)
"psycopg2._psycopg.ISQLQuote",
sizeof(isqlquoteObject),
0,
isqlquote_dealloc, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash */
0, /*tp_call*/
0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /*tp_flags*/
isqlquoteType_doc, /*tp_doc*/
0, /*tp_traverse*/
0, /*tp_clear*/
0, /*tp_richcompare*/
0, /*tp_weaklistoffset*/
0, /*tp_iter*/
0, /*tp_iternext*/
/* Attribute descriptor and subclassing stuff */
isqlquoteObject_methods, /*tp_methods*/
isqlquoteObject_members, /*tp_members*/
0, /*tp_getset*/
0, /*tp_base*/
0, /*tp_dict*/
0, /*tp_descr_get*/
0, /*tp_descr_set*/
0, /*tp_dictoffset*/
isqlquote_init, /*tp_init*/
0, /*tp_alloc will be set to PyType_GenericAlloc in module init*/
isqlquote_new, /*tp_new*/
(freefunc)isqlquote_del, /*tp_free Low-level free-memory routine */
0, /*tp_is_gc For PyObject_IS_GC */
0, /*tp_bases*/
0, /*tp_mro method resolution order */
0, /*tp_cache*/
0, /*tp_subclasses*/
0 /*tp_weaklist*/
};
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