#include "uwsgi_python.h"
extern struct uwsgi_server uwsgi;
extern struct uwsgi_python up;
static int manage_raw_response(struct wsgi_request *wsgi_req) {
int ret = 0;
if (!wsgi_req->async_force_again) {
ret = uwsgi_python_send_body(wsgi_req, (PyObject *) wsgi_req->async_result);
if (ret == 0) {
if (PyInt_Check((PyObject *) wsgi_req->async_result) || PyObject_HasAttrString((PyObject *) wsgi_req->async_result, "fileno")) {
// is it a file ?
int fd = PyObject_AsFileDescriptor((PyObject *) wsgi_req->async_result);
if (fd >= 0) {
wsgi_req->sendfile_fd = fd;
uwsgi_response_sendfile_do(wsgi_req, fd, 0, 0);
wsgi_req->sendfile_fd = -1;
return UWSGI_OK;
}
}
}
}
if (ret == 0) {
if (!wsgi_req->async_placeholder) {
wsgi_req->async_placeholder = PyObject_GetIter((PyObject *) wsgi_req->async_result);
if (!wsgi_req->async_placeholder)
return UWSGI_OK;
}
PyObject *pychunk = PyIter_Next((PyObject *) wsgi_req->async_placeholder);
if (!pychunk)
return UWSGI_OK;
ret = uwsgi_python_send_body(wsgi_req, pychunk);
if (ret == 0) {
if (PyInt_Check(pychunk) || PyObject_HasAttrString(pychunk, "fileno")) {
// is it a file ?
int fd = PyObject_AsFileDescriptor(pychunk);
if (fd >= 0) {
wsgi_req->sendfile_fd = fd;
uwsgi_response_sendfile_do(wsgi_req, fd, 0, 0);
wsgi_req->sendfile_fd = -1;
}
}
}
Py_DECREF(pychunk);
return UWSGI_AGAIN;
}
return UWSGI_OK;
}
int uwsgi_request_python_raw(struct wsgi_request *wsgi_req) {
if (!up.raw_callable)
return UWSGI_OK;
// back from async
if (wsgi_req->async_force_again) {
UWSGI_GET_GIL int ret = manage_raw_response(wsgi_req);
if (ret == UWSGI_AGAIN) {
wsgi_req->async_force_again = 1;
UWSGI_RELEASE_GIL return UWSGI_AGAIN;
}
goto end;
}
UWSGI_GET_GIL PyObject * args = PyTuple_New(1);
PyTuple_SetItem(args, 0, PyInt_FromLong(wsgi_req->fd));
wsgi_req->async_result = PyEval_CallObject(up.raw_callable, args);
Py_DECREF(args);
if (wsgi_req->async_result) {
for (;;) {
int ret = manage_raw_response(wsgi_req);
if (ret == UWSGI_AGAIN) {
wsgi_req->async_force_again = 1;
if (uwsgi.async > 0) {
UWSGI_RELEASE_GIL return UWSGI_AGAIN;
}
continue;
}
break;
}
}
end:
if (PyErr_Occurred())
PyErr_Print();
if (wsgi_req->async_result) {
Py_DECREF((PyObject *) wsgi_req->async_result);
}
UWSGI_RELEASE_GIL;
return UWSGI_OK;
}