static void greenlet_schedule_to_req() {
int id = uwsgi.wsgi_req->async_id;
uint8_t modifier1 = uwsgi.wsgi_req->uh->modifier1;
// ensure gil
UWSGI_GET_GIL
if (!uwsgi.wsgi_req->suspended) {
ugl.gl[id] = PyGreenlet_New(ugl.callable, NULL);
PyObject_SetAttrString((PyObject *)ugl.gl[id], "uwsgi_wsgi_req", PyLong_FromLong((long) uwsgi.wsgi_req));
uwsgi.wsgi_req->suspended = 1;
}
// call it in the main core
if (is_not_python(modifier1) && uwsgi.p[modifier1]->suspend) {
uwsgi.p[modifier1]->suspend(NULL);
}
PyObject *ret = PyGreenlet_Switch(ugl.gl[id], NULL, NULL);
if (!ret) {
PyErr_Print();
uwsgi_log_verbose("[BUG] unable to switch greenlet !!!\n");
exit(1);
}
Py_DECREF(ret);
if (is_not_python(modifier1) && uwsgi.p[modifier1]->resume) {
uwsgi.p[modifier1]->resume(NULL);
}
}
static inline int
process_wsgi_app(client_t *cli)
{
PyObject *args = NULL, *start = NULL, *res = NULL;
PyGreenlet *greenlet;
ClientObject *pyclient;
start = create_start_response(cli);
if(!start){
return -1;
}
args = Py_BuildValue("(OO)", cli->environ, start);
current_client = PyDict_GetItem(cli->environ, client_key);
pyclient = (ClientObject *)current_client;
#ifdef DEBUG
printf("start client %p \n", cli);
printf("start environ %p \n", cli->environ);
#endif
//new greenlet
greenlet = PyGreenlet_New(wsgi_app, NULL);
// set_greenlet
pyclient->greenlet = greenlet;
Py_INCREF(pyclient->greenlet);
res = PyGreenlet_Switch(greenlet, args, NULL);
//res = PyObject_CallObject(wsgi_app, args);
Py_DECREF(args);
Py_DECREF(greenlet);
//check response & PyErr_Occurred
if(res && res == Py_None){
PyErr_SetString(PyExc_Exception, "response must be a iter or sequence object");
}
if (PyErr_Occurred()){
write_error_log(__FILE__, __LINE__);
return -1;
}
if(PyInt_Check(res)){
if(PyInt_AS_LONG(res) == -1){
// suspend process
return 0;
}
}
//next send response
cli->response = res;
return 1;
}
inline static void greenlet_schedule_to_req() {
int id = uwsgi.wsgi_req->async_id;
if (!uwsgi.wsgi_req->suspended) {
ugl.gl[id] = PyGreenlet_New(ugl.callable, NULL);
uwsgi.wsgi_req->suspended = 1;
}
PyGreenlet_Switch(ugl.gl[id], NULL, NULL);
if (uwsgi.wsgi_req->suspended) {
uwsgi.wsgi_req->async_status = UWSGI_AGAIN;
}
}
