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http://bugs.python.org/issue6971 

Adding the SIO_KEEPALIVE_VALS command to socket.ioctl on windows
This commit is contained in:
Kristján Valur Jónsson 2009-09-25 15:19:51 +00:00
parent 143d433896
commit 2fcd03bb77
2 changed files with 43 additions and 15 deletions
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4
Lib/test/test_socket.py
View File

@ -543,6 +543,10 @@ class GeneralModuleTests(unittest.TestCase):
self.assertTrue(hasattr(socket, 'SIO_RCVALL'))
self.assertTrue(hasattr(socket, 'RCVALL_ON'))
self.assertTrue(hasattr(socket, 'RCVALL_OFF'))
self.assertTrue(hasattr(socket, 'SIO_KEEPALIVE_VALS'))
s = socket.socket()
self.assertRaises(ValueError, s.ioctl, -1, None)
s.ioctl(socket.SIO_KEEPALIVE_VALS, (1, 100, 100))
class BasicTCPTest(SocketConnectedTest):

40
Modules/socketmodule.c
View File

@ -2863,24 +2863,43 @@ static PyObject*
sock_ioctl(PySocketSockObject *s, PyObject *arg)
{
unsigned long cmd = SIO_RCVALL;
unsigned int option = RCVALL_ON;
PyObject *argO;
DWORD recv;
if (!PyArg_ParseTuple(arg, "kI:ioctl", &cmd, &option))
if (!PyArg_ParseTuple(arg, "kO:ioctl", &cmd, &argO))
return NULL;
switch (cmd) {
case SIO_RCVALL: {
unsigned int option = RCVALL_ON;
if (!PyArg_ParseTuple(arg, "kI:ioctl", &cmd, &option))
return NULL;
if (WSAIoctl(s->sock_fd, cmd, &option, sizeof(option),
NULL, 0, &recv, NULL, NULL) == SOCKET_ERROR) {
return set_error();
}
return PyLong_FromUnsignedLong(recv);
return PyLong_FromUnsignedLong(recv); }
case SIO_KEEPALIVE_VALS: {
struct tcp_keepalive ka;
if (!PyArg_ParseTuple(arg, "k(kkk):ioctl", &cmd,
&ka.onoff, &ka.keepalivetime, &ka.keepaliveinterval))
return NULL;
if (WSAIoctl(s->sock_fd, cmd, &ka, sizeof(ka),
NULL, 0, &recv, NULL, NULL) == SOCKET_ERROR) {
return set_error();
}
return PyLong_FromUnsignedLong(recv); }
default:
PyErr_Format(PyExc_ValueError, "invalid ioctl command %d", cmd);
return NULL;
}
}
PyDoc_STRVAR(sock_ioctl_doc,
"ioctl(cmd, option) -> long\n\
\n\
Control the socket with WSAIoctl syscall. Currently only socket.SIO_RCVALL\n\
is supported as control. Options must be one of the socket.RCVALL_*\n\
constants.");
Control the socket with WSAIoctl syscall. Currently supported 'cmd' values are\n\
SIO_RCVALL: 'option' must be one of the socket.RCVALL_* constants.\n\
SIO_KEEPALIVE_VALS: 'option' is a tuple of (onoff, timeout, interval).");
#endif
@ -5290,11 +5309,16 @@ init_socket(void)
#ifdef SIO_RCVALL
{
DWORD codes[] = {SIO_RCVALL, SIO_KEEPALIVE_VALS};
const char *names[] = {"SIO_RCVALL", "SIO_KEEPALIVE_VALS"};
int i;
for(i = 0; i<sizeof(codes)/sizeof(*codes); ++i) {
PyObject *tmp;
tmp = PyLong_FromUnsignedLong(SIO_RCVALL);
tmp = PyLong_FromUnsignedLong(codes[i]);
if (tmp == NULL)
return;
PyModule_AddObject(m, "SIO_RCVALL", tmp);
PyModule_AddObject(m, names[i], tmp);
}
}
PyModule_AddIntConstant(m, "RCVALL_OFF", RCVALL_OFF);
PyModule_AddIntConstant(m, "RCVALL_ON", RCVALL_ON);