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Issue #23834: Modify socket.sendall() to reuse sock_call() with 

sock_send_impl()
This commit is contained in:
Victor Stinner 2015-04-01 22:53:26 +02:00
parent 31bf2d5073
commit 02f32ab47e
1 changed files with 21 additions and 29 deletions
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50
Modules/socketmodule.c
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@ -3501,10 +3501,10 @@ static PyObject *
sock_sendall(PySocketSockObject *s, PyObject *args)
{
char *buf;
Py_ssize_t len, n = -1;
int async_err = 0;
int flags = 0, timeout;
Py_ssize_t len, n;
int flags = 0;
Py_buffer pbuf;
struct sock_send ctx;
if (!PyArg_ParseTuple(args, "y*|i:sendall", &pbuf, &flags))
return NULL;
@ -3517,38 +3517,30 @@ sock_sendall(PySocketSockObject *s, PyObject *args)
}
do {
timeout = internal_select(s, 1, s->sock_timeout);
n = -1;
if (!timeout) {
Py_BEGIN_ALLOW_THREADS
#ifdef MS_WINDOWS
if (len > INT_MAX)
len = INT_MAX;
n = send(s->sock_fd, buf, (int)len, flags);
#else
n = send(s->sock_fd, buf, len, flags);
#endif
Py_END_ALLOW_THREADS
}
if (timeout == 1) {
ctx.buf = buf;
ctx.len = len;
ctx.flags = flags;
if (sock_call(s, 1, sock_send_impl, &ctx) < 0) {
PyBuffer_Release(&pbuf);
PyErr_SetString(socket_timeout, "timed out");
return NULL;
}
if (n >= 0) {
buf += n;
len -= n;
n = ctx.result;
assert(n >= 0);
buf += n;
len -= n;
/* We must run our signal handlers before looping again.
send() can return a successful partial write when it is
interrupted, so we can't restrict ourselves to EINTR. */
if (PyErr_CheckSignals()) {
PyBuffer_Release(&pbuf);
return NULL;
}
} while (len > 0 && (n >= 0 || errno == EINTR) &&
!(async_err = PyErr_CheckSignals()));
} while (len > 0);
PyBuffer_Release(&pbuf);
if (n < 0 || async_err)
return (!async_err) ? s->errorhandler() : NULL;
Py_INCREF(Py_None);
return Py_None;
Py_RETURN_NONE;
}
PyDoc_STRVAR(sendall_doc,