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173e0e9e FT |
1 | /* |
2 | ashd - A Sane HTTP Daemon | |
3 | Copyright (C) 2008 Fredrik Tolf <fredrik@dolda2000.com> | |
4 | ||
5 | This program is free software: you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation, either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | |
17 | */ | |
18 | ||
19 | #include <Python.h> | |
20 | #include <errno.h> | |
21 | ||
22 | #include <ashd/utils.h> | |
23 | #include <ashd/proc.h> | |
24 | ||
25 | static PyObject *p_recvfd(PyObject *self, PyObject *args) | |
26 | { | |
27 | int fd, ret; | |
28 | char *data; | |
29 | size_t dlen; | |
30 | PyObject *ro; | |
31 | ||
32 | fd = 0; | |
33 | if(!PyArg_ParseTuple(args, "|i", &fd)) | |
34 | return(NULL); | |
35 | Py_BEGIN_ALLOW_THREADS; | |
36 | ret = recvfd(fd, &data, &dlen); | |
37 | Py_END_ALLOW_THREADS; | |
38 | if(ret < 0) { | |
39 | if(errno == 0) | |
40 | return(Py_BuildValue("OO", Py_None, Py_None)); | |
41 | PyErr_SetFromErrno(PyExc_OSError); | |
42 | return(NULL); | |
43 | } | |
44 | ro = Py_BuildValue("Ni", PyBytes_FromStringAndSize(data, dlen), ret); | |
45 | free(data); | |
46 | return(ro); | |
47 | } | |
48 | ||
49 | static PyObject *p_sendfd(PyObject *self, PyObject *args) | |
50 | { | |
51 | int sock, fd, ret; | |
52 | Py_buffer data; | |
53 | ||
54 | if(!PyArg_ParseTuple(args, "iiy*", &sock, &fd, &data)) | |
55 | return(NULL); | |
56 | Py_BEGIN_ALLOW_THREADS; | |
57 | ret = sendfd(sock, fd, data.buf, data.len); | |
58 | Py_END_ALLOW_THREADS; | |
59 | PyBuffer_Release(&data); | |
60 | if(ret < 0) { | |
61 | PyErr_SetFromErrno(PyExc_OSError); | |
62 | return(NULL); | |
63 | } | |
64 | Py_RETURN_NONE; | |
65 | } | |
66 | ||
67 | static PyMethodDef methods[] = { | |
68 | {"recvfd", p_recvfd, METH_VARARGS, "Receive a datagram and a file descriptor"}, | |
69 | {"sendfd", p_sendfd, METH_VARARGS, "Send a datagram and a file descriptor"}, | |
70 | {NULL, NULL, 0, NULL} | |
71 | }; | |
72 | ||
73 | static struct PyModuleDef module = { | |
74 | PyModuleDef_HEAD_INIT, | |
75 | .m_name = "htlib", | |
76 | .m_size = -1, | |
77 | .m_methods = methods, | |
78 | }; | |
79 | ||
80 | PyMODINIT_FUNC PyInit_htlib(void) | |
81 | { | |
82 | return(PyModule_Create(&module)); | |
83 | } |