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3855 lines (2933 loc) · 94 KB
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Copy pathuwsgi_pymodule.c
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3855 lines (2933 loc) · 94 KB
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#include "uwsgi_python.h"
extern struct uwsgi_server uwsgi;
extern struct uwsgi_python up;
extern struct uwsgi_plugin python_plugin;
static PyObject *py_uwsgi_add_var(PyObject * self, PyObject * args) {
char *key = NULL;
Py_ssize_t keylen = 0;
char *val = NULL;
Py_ssize_t vallen = 0;
struct wsgi_request *wsgi_req = py_current_wsgi_req();
if (!PyArg_ParseTuple(args, "s#s#", &key, &keylen, &val, &vallen)) {
return NULL;
}
if (!uwsgi_req_append(wsgi_req, key, keylen, val, vallen)) {
return PyErr_Format(PyExc_ValueError, "unable to add request var, check your buffer size");
}
Py_INCREF(Py_True);
return Py_True;
}
static PyObject *py_uwsgi_micros(PyObject * self, PyObject * args) {
return PyLong_FromUnsignedLongLong(uwsgi_micros());
}
static PyObject *py_uwsgi_signal_wait(PyObject * self, PyObject * args) {
struct wsgi_request *wsgi_req = py_current_wsgi_req();
int wait_for_specific_signal = 0;
uint8_t uwsgi_signal = 0;
int received_signal;
wsgi_req->signal_received = -1;
if (PyTuple_Size(args) > 0) {
if (!PyArg_ParseTuple(args, "|B:", &uwsgi_signal)) {
return NULL;
}
wait_for_specific_signal = 1;
}
UWSGI_RELEASE_GIL;
if (wait_for_specific_signal) {
received_signal = uwsgi_signal_wait(uwsgi_signal);
}
else {
received_signal = uwsgi_signal_wait(-1);
}
if (received_signal < 0) {
UWSGI_GET_GIL;
return PyErr_Format(PyExc_SystemError, "error waiting for signal");
}
wsgi_req->signal_received = received_signal;
UWSGI_GET_GIL;
return PyString_FromString("");
}
static PyObject *py_uwsgi_signal_received(PyObject * self, PyObject * args) {
struct wsgi_request *wsgi_req = py_current_wsgi_req();
return PyInt_FromLong(wsgi_req->signal_received);
}
char *uwsgi_encode_pydict(PyObject * pydict, uint16_t * size) {
int i;
PyObject *zero, *key, *val;
uint16_t keysize, valsize;
char *buf, *bufptr;
PyObject *vars = PyDict_Items(pydict);
if (!vars) {
PyErr_Print();
return NULL;
}
*size = 0;
// calc the packet size
// try to fallback whenever possible
for (i = 0; i < PyList_Size(vars); i++) {
zero = PyList_GetItem(vars, i);
if (!zero) {
PyErr_Print();
continue;
}
if (!PyTuple_Check(zero)) {
uwsgi_log("invalid python dictionary item\n");
continue;
}
if (PyTuple_Size(zero) < 2) {
uwsgi_log("invalid python dictionary item\n");
continue;
}
key = PyTuple_GetItem(zero, 0);
val = PyTuple_GetItem(zero, 1);
if (!PyString_Check(key) || !PyString_Check(val)) {
continue;
}
keysize = PyString_Size(key);
valsize = PyString_Size(val);
*size += (keysize + 2 + valsize + 2);
// do not DECREF here !!!
//Py_DECREF(zero);
}
if (*size <= 4) {
uwsgi_log("empty python dictionary\n");
return NULL;
}
// remember to free this memory !!!
buf = malloc(*size);
if (!buf) {
uwsgi_error("malloc()");
return NULL;
}
bufptr = buf;
for (i = 0; i < PyList_Size(vars); i++) {
zero = PyList_GetItem(vars, i);
if (!zero) {
PyErr_Print();
continue;
}
if (!PyTuple_Check(zero)) {
uwsgi_log("invalid python dictionary item\n");
Py_DECREF(zero);
continue;
}
if (PyTuple_Size(zero) < 2) {
uwsgi_log("invalid python dictionary item\n");
Py_DECREF(zero);
continue;
}
key = PyTuple_GetItem(zero, 0);
val = PyTuple_GetItem(zero, 1);
if (!key || !val) {
PyErr_Print();
continue;
}
if (!PyString_Check(key) || !PyString_Check(val)) {
Py_DECREF(zero);
continue;
}
keysize = PyString_Size(key);
valsize = PyString_Size(val);
if (bufptr + keysize + 2 + valsize + 2 <= buf + *size) {
*bufptr++ = (uint8_t) (keysize & 0xff);
*bufptr++ = (uint8_t) ((keysize >> 8) & 0xff);
memcpy(bufptr, PyString_AsString(key), keysize);
bufptr += keysize;
*bufptr++ = (uint8_t) (valsize & 0xff);
*bufptr++ = (uint8_t) ((valsize >> 8) & 0xff);
memcpy(bufptr, PyString_AsString(val), valsize);
bufptr += valsize;
}
Py_DECREF(zero);
}
return buf;
}
static PyObject *py_uwsgi_listen_queue(PyObject * self, PyObject * args) {
int id = 0;
if (!PyArg_ParseTuple(args, "|i:listen_queue", &id)) {
return NULL;
}
struct uwsgi_socket *uwsgi_sock = uwsgi_get_socket_by_num(id);
if (!uwsgi_sock) {
return PyErr_Format(PyExc_ValueError, "unable to find socket %d", id);
}
return PyInt_FromLong(uwsgi_sock->queue);
}
static PyObject *py_uwsgi_close(PyObject * self, PyObject * args) {
int fd;
if (!PyArg_ParseTuple(args, "i:close", &fd)) {
return NULL;
}
close(fd);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *py_uwsgi_add_cron(PyObject * self, PyObject * args) {
uint8_t uwsgi_signal;
int minute, hour, day, month, week;
if (!PyArg_ParseTuple(args, "Biiiii:add_cron", &uwsgi_signal, &minute, &hour, &day, &month, &week)) {
return NULL;
}
if (uwsgi_signal_add_cron(uwsgi_signal, minute, hour, day, month, week)) {
return PyErr_Format(PyExc_ValueError, "unable to add cron");
}
Py_INCREF(Py_True);
return Py_True;
}
static PyObject *py_uwsgi_add_timer(PyObject * self, PyObject * args) {
uint8_t uwsgi_signal;
int secs;
if (!PyArg_ParseTuple(args, "Bi:add_timer", &uwsgi_signal, &secs)) {
return NULL;
}
if (uwsgi_add_timer(uwsgi_signal, secs))
return PyErr_Format(PyExc_ValueError, "unable to add timer");
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_add_rb_timer(PyObject * self, PyObject * args) {
uint8_t uwsgi_signal;
int secs;
int iterations = 0;
if (!PyArg_ParseTuple(args, "Bi|i:add_rb_timer", &uwsgi_signal, &secs, &iterations)) {
return NULL;
}
if (uwsgi_signal_add_rb_timer(uwsgi_signal, secs, iterations))
return PyErr_Format(PyExc_ValueError, "unable to add rb_timer");
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_add_file_monitor(PyObject * self, PyObject * args) {
uint8_t uwsgi_signal;
char *filename;
if (!PyArg_ParseTuple(args, "Bs:add_file_monitor", &uwsgi_signal, &filename)) {
return NULL;
}
if (uwsgi_add_file_monitor(uwsgi_signal, filename))
return PyErr_Format(PyExc_ValueError, "unable to add file monitor");
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_call(PyObject * self, PyObject * args) {
char *func;
uint64_t size = 0;
PyObject *py_func;
int argc = PyTuple_Size(args);
int i;
char *argv[256];
uint16_t argvs[256];
// TODO better error reporting
if (argc < 1)
goto clear;
py_func = PyTuple_GetItem(args, 0);
if (!PyString_Check(py_func))
goto clear;
func = PyString_AsString(py_func);
for (i = 0; i < (argc - 1); i++) {
PyObject *py_str = PyTuple_GetItem(args, i + 1);
if (!PyString_Check(py_str)) {
goto clear;
}
argv[i] = PyString_AsString(py_str);
argvs[i] = PyString_Size(py_str);
}
UWSGI_RELEASE_GIL;
// response must always be freed
char *response = uwsgi_do_rpc(NULL, func, argc - 1, argv, argvs, &size);
UWSGI_GET_GIL;
if (response) {
PyObject *ret = PyString_FromStringAndSize(response, size);
free(response);
return ret;
}
Py_INCREF(Py_None);
return Py_None;
clear:
return PyErr_Format(PyExc_ValueError, "unable to call rpc function");
}
PyObject *py_uwsgi_rpc_list(PyObject * self, PyObject * args) {
uint64_t i;
PyObject *rpc_list = PyTuple_New(uwsgi.shared->rpc_count[uwsgi.mywid]);
int pos = (uwsgi.mywid * uwsgi.rpc_max);
for (i = 0; i < uwsgi.shared->rpc_count[uwsgi.mywid]; i++) {
if (uwsgi.rpc_table[pos + i].name[0] != 0) {
PyTuple_SetItem(rpc_list, i, PyString_FromString(uwsgi.rpc_table[pos + i].name));
}
}
return rpc_list;
}
PyObject *py_uwsgi_rpc(PyObject * self, PyObject * args) {
char *node = NULL, *func;
uint64_t size = 0;
PyObject *py_node, *py_func;
int argc = PyTuple_Size(args);
char *argv[256];
uint16_t argvs[256];
int i;
// TODO better error reporting
if (argc < 2)
goto clear;
py_node = PyTuple_GetItem(args, 0);
if (PyString_Check(py_node)) {
node = PyString_AsString(py_node);
}
#ifdef PYTHREE
else if (PyUnicode_Check(py_node)) {
node = PyBytes_AsString(PyUnicode_AsLatin1String(py_node));
}
#endif
py_func = PyTuple_GetItem(args, 1);
if (!PyString_Check(py_func))
goto clear;
func = PyString_AsString(py_func);
for (i = 0; i < (argc - 2); i++) {
PyObject *py_str = PyTuple_GetItem(args, i + 2);
if (!PyString_Check(py_str))
goto clear;
argv[i] = PyString_AsString(py_str);
argvs[i] = PyString_Size(py_str);
}
UWSGI_RELEASE_GIL;
char *response = uwsgi_do_rpc(node, func, argc - 2, argv, argvs, &size);
UWSGI_GET_GIL;
if (response) {
PyObject *ret = PyString_FromStringAndSize(response, size);
free(response);
return ret;
}
Py_INCREF(Py_None);
return Py_None;
clear:
return PyErr_Format(PyExc_ValueError, "unable to call rpc function");
}
PyObject *py_uwsgi_register_rpc(PyObject * self, PyObject * args) {
uint8_t argc = 0;
char *name;
PyObject *func;
if (!PyArg_ParseTuple(args, "sO|B:register_rpc", &name, &func, &argc)) {
return NULL;
}
Py_INCREF(func);
if (uwsgi_register_rpc(name, &python_plugin, argc, func)) {
return PyErr_Format(PyExc_ValueError, "unable to register rpc function");
}
Py_INCREF(Py_True);
return Py_True;
}
PyObject *py_uwsgi_signal_registered(PyObject * self, PyObject * args) {
uint8_t uwsgi_signal;
if (!PyArg_ParseTuple(args, "B:signal_registered", &uwsgi_signal)) {
return NULL;
}
if (uwsgi_signal_registered(uwsgi_signal)) {
Py_INCREF(Py_True);
return Py_True;
}
Py_INCREF(Py_None);
return Py_None;
}
#ifdef UWSGI_SSL
PyObject *py_uwsgi_i_am_the_lord(PyObject * self, PyObject * args) {
char *legion_name = NULL;
if (!PyArg_ParseTuple(args, "s:i_am_the_lord", &legion_name)) {
return NULL;
}
if (uwsgi_legion_i_am_the_lord(legion_name)) {
Py_INCREF(Py_True);
return Py_True;
}
Py_INCREF(Py_False);
return Py_False;
}
PyObject *py_uwsgi_lord_scroll(PyObject * self, PyObject * args) {
char *legion_name = NULL;
if (!PyArg_ParseTuple(args, "s:lord_scroll", &legion_name)) {
return NULL;
}
uint16_t rlen = 0;
char *buf = uwsgi_legion_lord_scroll(legion_name, &rlen);
if (!buf) {
Py_INCREF(Py_None);
return Py_None;
}
PyObject *ret = PyString_FromStringAndSize(buf, rlen);
free(buf);
return ret;
}
static void scrolls_items(uint16_t pos, char *key, uint16_t keylen, void *data) {
PyObject *list = (PyObject *) data;
PyObject *zero = PyString_FromStringAndSize(key, keylen);
PyList_Append(list, zero);
Py_DECREF(zero);
}
PyObject *py_uwsgi_scrolls(PyObject * self, PyObject * args) {
char *legion_name = NULL;
if (!PyArg_ParseTuple(args, "s:scrolls", &legion_name)) {
return NULL;
}
uint64_t rlen = 0;
char *buf = uwsgi_legion_scrolls(legion_name, &rlen);
if (!buf) goto end;
PyObject *list = PyList_New(0);
if (uwsgi_hooked_parse_array(buf, rlen, scrolls_items, list)) {
goto error;
}
free(buf);
return list;
error:
free(buf);
end:
Py_INCREF(Py_None);
return Py_None;
}
#endif
PyObject *py_uwsgi_register_signal(PyObject * self, PyObject * args) {
uint8_t uwsgi_signal;
char *signal_kind;
PyObject *handler;
if (!PyArg_ParseTuple(args, "BsO:register_signal", &uwsgi_signal, &signal_kind, &handler)) {
return NULL;
}
Py_INCREF(handler);
if (uwsgi_register_signal(uwsgi_signal, signal_kind, handler, 0)) {
return PyErr_Format(PyExc_ValueError, "unable to register signal");
}
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_signal(PyObject * self, PyObject * args) {
uint8_t uwsgi_signal;
char *remote = NULL;
if (!PyArg_ParseTuple(args, "B|s:signal", &uwsgi_signal, &remote)) {
return NULL;
}
if (remote) {
#ifdef UWSGI_DEBUG
uwsgi_log("sending signal %d to node %s\n", uwsgi_signal, remote);
#endif
int ret = uwsgi_remote_signal_send(remote, uwsgi_signal);
if (ret == 1) goto clear;
if (ret == -1)
return PyErr_Format(PyExc_IOError, "unable to deliver signal %d to node %s", uwsgi_signal, remote);
if (ret == 0)
return PyErr_Format(PyExc_ValueError, "node %s rejected signal %d", remote, uwsgi_signal);
}
else {
#ifdef UWSGI_DEBUG
uwsgi_log("sending signal %d to master\n", uwsgi_signal);
#endif
uwsgi_signal_send(uwsgi.signal_socket, uwsgi_signal);
}
clear:
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_log_this(PyObject * self, PyObject * args) {
struct wsgi_request *wsgi_req = py_current_wsgi_req();
wsgi_req->log_this = 1;
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_alarm(PyObject * self, PyObject * args) {
char *alarm = NULL;
char *msg = NULL;
Py_ssize_t msg_len = 0;
if (!PyArg_ParseTuple(args, "ss#:alarm", &alarm, &msg, &msg_len)) {
return NULL;
}
uwsgi_alarm_trigger(alarm, msg, msg_len);
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_get_logvar(PyObject * self, PyObject * args) {
char *key = NULL;
Py_ssize_t keylen = 0;
struct wsgi_request *wsgi_req = py_current_wsgi_req();
if (!PyArg_ParseTuple(args, "s#:get_logvar", &key, &keylen)) {
return NULL;
}
struct uwsgi_logvar *lv = uwsgi_logvar_get(wsgi_req, key, keylen);
if (lv) {
return PyString_FromStringAndSize(lv->val, lv->vallen);
}
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_set_logvar(PyObject * self, PyObject * args) {
char *key = NULL;
Py_ssize_t keylen = 0;
char *val = NULL;
Py_ssize_t vallen = 0;
struct wsgi_request *wsgi_req = py_current_wsgi_req();
if (!PyArg_ParseTuple(args, "s#s#:set_logvar", &key, &keylen, &val, &vallen)) {
return NULL;
}
uwsgi_logvar_add(wsgi_req, key, keylen, val, vallen);
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_recv(PyObject * self, PyObject * args) {
int fd, max_size = 4096;
char buf[4096];
ssize_t rlen;
if (!PyArg_ParseTuple(args, "i|i:recv", &fd, &max_size)) {
return NULL;
}
UWSGI_RELEASE_GIL
// security check
if (max_size > 4096)
max_size = 4096;
rlen = read(fd, buf, max_size);
UWSGI_GET_GIL if (rlen > 0) {
return PyString_FromStringAndSize(buf, rlen);
}
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_is_connected(PyObject * self, PyObject * args) {
int fd = -1;
if (!PyArg_ParseTuple(args, "i:is_connected", &fd)) {
return NULL;
}
if (uwsgi_is_connected(fd)) {
Py_INCREF(Py_True);
return Py_True;
}
Py_INCREF(Py_False);
return Py_False;
}
PyObject *py_uwsgi_send(PyObject * self, PyObject * args) {
PyObject *data;
PyObject *arg1, *arg2;
struct wsgi_request *wsgi_req = py_current_wsgi_req();
int uwsgi_fd = wsgi_req->fd;
if (!PyArg_ParseTuple(args, "O|O:send", &arg1, &arg2)) {
return NULL;
}
if (PyTuple_Size(args) > 1) {
uwsgi_fd = PyInt_AsLong(arg1);
data = arg2;
}
else {
data = arg1;
}
UWSGI_RELEASE_GIL if (write(uwsgi_fd, PyString_AsString(data), PyString_Size(data)) < 0) {
uwsgi_error("write()");
UWSGI_GET_GIL Py_INCREF(Py_None);
return Py_None;
}
UWSGI_GET_GIL Py_INCREF(Py_True);
return Py_True;
}
#ifdef UWSGI_ROUTING
static PyObject *py_uwsgi_route(PyObject * self, PyObject * args) {
struct wsgi_request *wsgi_req = py_current_wsgi_req();
char *router_name = NULL;
char *router_args = NULL;
if (!PyArg_ParseTuple(args, "ss:route", &router_name, &router_args)) {
return NULL;
}
int ret = uwsgi_route_api_func(wsgi_req, router_name, uwsgi_str(router_args));
return PyInt_FromLong(ret);
}
#endif
PyObject *py_uwsgi_offload(PyObject * self, PyObject * args) {
/*
size_t len = 0;
char *filename = NULL;
struct wsgi_request *wsgi_req = py_current_wsgi_req();
if (!PyArg_ParseTuple(args, "s|i:offload_transfer", &filename, &len)) {
return NULL;
}
if (!wsgi_req->socket->can_offload) {
return PyErr_Format(PyExc_ValueError, "The current socket does not support offloading");
}
if (!wsgi_req->headers_sent) {
UWSGI_RELEASE_GIL
if (uwsgi_response_write_headers_do(wsgi_req)) {
UWSGI_GET_GIL
return PyErr_Format(PyExc_ValueError, "unable to send headers before offload transfer");
}
UWSGI_GET_GIL
}
UWSGI_RELEASE_GIL
if (uwsgi_offload_request_sendfile_do(wsgi_req, filename, -1, len)) {
UWSGI_GET_GIL
return PyErr_Format(PyExc_ValueError, "unable to offload the request");
}
UWSGI_GET_GIL
*/
return PyString_FromString("");
}
PyObject *py_uwsgi_advanced_sendfile(PyObject * self, PyObject * args) {
PyObject *what;
char *filename;
size_t chunk = 0;
off_t pos = 0;
size_t filesize = 0;
struct wsgi_request *wsgi_req = py_current_wsgi_req();
int fd = -1;
if (!PyArg_ParseTuple(args, "O|iii:sendfile", &what, &chunk, &pos, &filesize)) {
return NULL;
}
if (PyString_Check(what)) {
filename = PyString_AsString(what);
fd = open(filename, O_RDONLY);
if (fd < 0) {
uwsgi_error_open(filename);
goto clear;
}
}
#ifdef PYTHREE
else if (PyUnicode_Check(what)) {
filename = PyBytes_AsString(PyUnicode_AsLatin1String(what));
fd = open(filename, O_RDONLY);
if (fd < 0) {
uwsgi_error_open(filename);
goto clear;
}
}
#endif
else {
fd = PyObject_AsFileDescriptor(what);
if (fd < 0)
goto clear;
// check for mixing file_wrapper and sendfile
if (fd == wsgi_req->sendfile_fd) {
Py_INCREF(what);
}
}
UWSGI_RELEASE_GIL
// fd is closed by the following function
uwsgi_response_sendfile_do(wsgi_req, fd, pos, filesize);
UWSGI_GET_GIL
// revert to old values
uwsgi_py_check_write_errors {
uwsgi_py_write_exception(wsgi_req);
return NULL;
}
Py_INCREF(Py_True);
return Py_True;
clear:
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_async_sleep(PyObject * self, PyObject * args) {
float timeout;
int sec_timeout;
if (!PyArg_ParseTuple(args, "f:async_sleep", &timeout)) {
return NULL;
}
sec_timeout = (int) timeout;
if (sec_timeout > 0) {
async_add_timeout(uwsgi.wsgi_req, sec_timeout);
}
return PyString_FromString("");
}
PyObject *py_uwsgi_warning(PyObject * self, PyObject * args) {
char *message;
int len;
if (!PyArg_ParseTuple(args, "s:set_warning_message", &message)) {
return NULL;
}
len = strlen(message);
if (len > 80) {
uwsgi_log("- warning message must be max 80 chars, it will be truncated -");
memcpy(uwsgi.shared->warning_message, message, 80);
uwsgi.shared->warning_message[80] = 0;
}
else {
memcpy(uwsgi.shared->warning_message, message, len);
uwsgi.shared->warning_message[len] = 0;
}
Py_INCREF(Py_True);
return Py_True;
}
PyObject *py_uwsgi_log(PyObject * self, PyObject * args) {
char *logline;
if (!PyArg_ParseTuple(args, "s:log", &logline)) {
return NULL;
}
uwsgi_log("%s\n", logline);
Py_INCREF(Py_True);
return Py_True;
}
PyObject *py_uwsgi_set_user_harakiri(PyObject * self, PyObject * args) {
int sec = 0;
if (!PyArg_ParseTuple(args, "i:set_user_harakiri", &sec)) {
return NULL;
}
set_user_harakiri(sec);
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_i_am_the_spooler(PyObject * self, PyObject * args) {
if (uwsgi.i_am_a_spooler) {
Py_INCREF(Py_True);
return Py_True;
}
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_is_locked(PyObject * self, PyObject * args) {
int lock_num = 0;
// the spooler cannot lock resources
if (uwsgi.i_am_a_spooler) {
return PyErr_Format(PyExc_ValueError, "The spooler cannot lock/unlock resources");
}
if (!PyArg_ParseTuple(args, "|i:is_locked", &lock_num)) {
return NULL;
}
if (lock_num < 0 || lock_num > uwsgi.locks) {
return PyErr_Format(PyExc_ValueError, "Invalid lock number");
}
UWSGI_RELEASE_GIL
if (uwsgi_lock_check(uwsgi.user_lock[lock_num]) == 0) {
UWSGI_GET_GIL
Py_INCREF(Py_False);
return Py_False;
}
UWSGI_GET_GIL
Py_INCREF(Py_True);
return Py_True;
}
PyObject *py_uwsgi_lock(PyObject * self, PyObject * args) {
int lock_num = 0;
// the spooler cannot lock resources
if (uwsgi.i_am_a_spooler) {
return PyErr_Format(PyExc_ValueError, "The spooler cannot lock/unlock resources");
}
if (!PyArg_ParseTuple(args, "|i:lock", &lock_num)) {
return NULL;
}
if (lock_num < 0 || lock_num > uwsgi.locks) {
return PyErr_Format(PyExc_ValueError, "Invalid lock number");
}
UWSGI_RELEASE_GIL
uwsgi_lock(uwsgi.user_lock[lock_num]);
UWSGI_GET_GIL
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_unlock(PyObject * self, PyObject * args) {
int lock_num = 0;
if (uwsgi.i_am_a_spooler) {
return PyErr_Format(PyExc_ValueError, "The spooler cannot lock/unlock resources");
}
if (!PyArg_ParseTuple(args, "|i:unlock", &lock_num)) {
return NULL;
}
if (lock_num < 0 || lock_num > uwsgi.locks) {
return PyErr_Format(PyExc_ValueError, "Invalid lock number");
}
uwsgi_unlock(uwsgi.user_lock[lock_num]);
Py_INCREF(Py_None);
return Py_None;
}
PyObject *py_uwsgi_connection_fd(PyObject * self, PyObject * args) {
struct wsgi_request *wsgi_req = py_current_wsgi_req();
return PyInt_FromLong(wsgi_req->fd);
}
PyObject *py_uwsgi_websocket_handshake(PyObject * self, PyObject * args) {