PyObject *uwsgi_uwsgi_loader(void *arg1) {
PyObject *wsgi_dict;
char *quick_callable;
PyObject *tmp_callable;
PyObject *applications;
PyObject *uwsgi_dict = get_uwsgi_pydict("uwsgi");
char *module = (char *) arg1;
quick_callable = get_uwsgi_pymodule(module);
if (quick_callable == NULL) {
if (up.callable) {
quick_callable = up.callable;
}
else {
quick_callable = "application";
}
wsgi_dict = get_uwsgi_pydict(module);
}
else {
wsgi_dict = get_uwsgi_pydict(module);
module[strlen(module)] = ':';
}
if (!wsgi_dict) {
return NULL;
}
applications = PyDict_GetItemString(uwsgi_dict, "applications");
if (applications && PyDict_Check(applications)) return applications;
applications = PyDict_GetItemString(wsgi_dict, "applications");
if (applications && PyDict_Check(applications)) return applications;
// quick callable -> thanks gunicorn for the idea
// we have extended the concept a bit...
if (quick_callable[strlen(quick_callable) -2 ] == '(' && quick_callable[strlen(quick_callable) -1] ==')') {
quick_callable[strlen(quick_callable) -2 ] = 0;
tmp_callable = PyDict_GetItemString(wsgi_dict, quick_callable);
quick_callable[strlen(quick_callable)] = '(';
if (tmp_callable) {
return python_call(tmp_callable, PyTuple_New(0), 0, NULL);
}
}
return PyDict_GetItemString(wsgi_dict, quick_callable);
}
void uwsgi_python_post_fork() {
#ifdef UWSGI_SPOOLER
if (uwsgi.i_am_a_spooler) {
UWSGI_GET_GIL
}
#endif
uwsgi_python_reset_random_seed();
#ifdef UWSGI_EMBEDDED
// call the post_fork_hook
PyObject *uwsgi_dict = get_uwsgi_pydict("uwsgi");
if (uwsgi_dict) {
PyObject *pfh = PyDict_GetItemString(uwsgi_dict, "post_fork_hook");
if (pfh) {
python_call(pfh, PyTuple_New(0), 0, NULL);
}
}
PyErr_Clear();
#endif
if (uwsgi.mywid > 0) {
#ifdef UWSGI_THREADING
if (up.auto_reload) {
// spawn the reloader thread
pthread_t par_tid;
pthread_create(&par_tid, NULL, uwsgi_python_autoreloader_thread, NULL);
}
#endif
}
UWSGI_RELEASE_GIL
}
static void monkey_patch() {
PyObject *gevent_monkey_dict = get_uwsgi_pydict("gevent.monkey");
if (!gevent_monkey_dict) uwsgi_pyexit;
PyObject *gevent_monkey_patch_all = PyDict_GetItemString(gevent_monkey_dict, "patch_all");
if (!gevent_monkey_patch_all) uwsgi_pyexit;
PyObject *ret = python_call(gevent_monkey_patch_all, PyTuple_New(0), 0, NULL);
if (!ret) uwsgi_pyexit;
}
void uwsgi_python_atexit() {
if (uwsgi.mywid == -1) goto realstuff;
// if hijacked do not run atexit hooks
if (uwsgi.workers[uwsgi.mywid].hijacked)
return;
// if busy do not run atexit hooks
if (uwsgi.workers[uwsgi.mywid].busy)
return;
#ifdef UWSGI_ASYNC
// managing atexit in async mode is a real pain...skip it for now
if (uwsgi.async > 1)
return;
#endif
realstuff:
// this time we use this higher level function
// as this code can be executed in a signal handler
if (!Py_IsInitialized()) {
return;
}
if (uwsgi.has_threads)
PyGILState_Ensure();
// no need to worry about freeing memory
#ifdef UWSGI_EMBEDDED
PyObject *uwsgi_dict = get_uwsgi_pydict("uwsgi");
if (uwsgi_dict) {
PyObject *ae = PyDict_GetItemString(uwsgi_dict, "atexit");
if (ae) {
python_call(ae, PyTuple_New(0), 0, NULL);
}
}
#endif
// this part is a 1:1 copy of mod_wsgi 3.x
// it is required to fix some atexit bug with python 3
// and to shutdown useless threads complaints
PyObject *module = PyImport_ImportModule("atexit");
Py_XDECREF(module);
if (uwsgi.has_threads) {
if (!PyImport_AddModule("dummy_threading"))
PyErr_Clear();
}
Py_Finalize();
}
void set_dyn_pyhome(char *home, uint16_t pyhome_len) {
char venv_version[15];
PyObject *site_module;
PyObject *pysys_dict = get_uwsgi_pydict("sys");
PyObject *pypath = PyDict_GetItemString(pysys_dict, "path");
if (!pypath) {
PyErr_Print();
exit(1);
}
// simulate a pythonhome directive
if (uwsgi.wsgi_req->home_len > 0) {
PyObject *venv_path = UWSGI_PYFROMSTRINGSIZE(uwsgi.wsgi_req->home, uwsgi.wsgi_req->home_len);
#ifdef UWSGI_DEBUG
uwsgi_debug("setting dynamic virtualenv to %.*s\n", uwsgi.wsgi_req->home_len, uwsgi.wsgi_req->home);
#endif
PyDict_SetItemString(pysys_dict, "prefix", venv_path);
PyDict_SetItemString(pysys_dict, "exec_prefix", venv_path);
venv_version[14] = 0;
if (snprintf(venv_version, 15, "/lib/python%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION) == -1) {
return;
}
// check here
PyString_Concat(&venv_path, PyString_FromString(venv_version));
if (PyList_Insert(pypath, 0, venv_path)) {
PyErr_Print();
}
site_module = PyImport_ImportModule("site");
if (site_module) {
PyImport_ReloadModule(site_module);
}
}
}
PyObject *py_uwsgi_gevent_graceful(PyObject *self, PyObject *args) {
uwsgi_log("Gracefully killing worker %d (pid: %d)...\n", uwsgi.mywid, uwsgi.mypid);
uwsgi.workers[uwsgi.mywid].manage_next_request = 0;
uwsgi_log_verbose("stopping gevent signals watchers for worker %d (pid: %d)...\n", uwsgi.mywid, uwsgi.mypid);
PyObject_CallMethod(ugevent.my_signal_watcher, "stop", NULL);
PyObject_CallMethod(ugevent.signal_watcher, "stop", NULL);
uwsgi_log_verbose("stopping gevent sockets watchers for worker %d (pid: %d)...\n", uwsgi.mywid, uwsgi.mypid);
int i,count = uwsgi_count_sockets(uwsgi.sockets);
for(i=0;i<count;i++) {
PyObject_CallMethod(ugevent.watchers[i], "stop", NULL);
}
uwsgi_log_verbose("main gevent watchers stopped for worker %d (pid: %d)...\n", uwsgi.mywid, uwsgi.mypid);
int running_cores = 0;
for(i=0;i<uwsgi.async;i++) {
if (uwsgi.workers[uwsgi.mywid].cores[i].in_request) {
struct wsgi_request *wsgi_req = &uwsgi.workers[uwsgi.mywid].cores[i].req;
uwsgi_log_verbose("worker %d (pid: %d) core %d is managing \"%.*s %.*s\" for %.*s\n", uwsgi.mywid, uwsgi.mypid, i,
wsgi_req->method_len, wsgi_req->method, wsgi_req->uri_len, wsgi_req->uri,
wsgi_req->remote_addr_len, wsgi_req->remote_addr);
running_cores++;
}
}
if (running_cores > 0) {
uwsgi_log_verbose("waiting for %d running requests on worker %d (pid: %d)...\n", running_cores, uwsgi.mywid, uwsgi.mypid);
} else {
// no need to worry about freeing memory
PyObject *uwsgi_dict = get_uwsgi_pydict("uwsgi");
if (uwsgi_dict) {
PyObject *ae = PyDict_GetItemString(uwsgi_dict, "atexit");
if (ae) {
python_call(ae, PyTuple_New(0), 0, NULL);
}
}
}
Py_INCREF(Py_None);
return Py_None;
}
void uwsgi_python_init_apps() {
struct http_status_codes *http_sc;
#ifndef UWSGI_PYPY
// prepare for stack suspend/resume
if (uwsgi.async > 1) {
up.current_recursion_depth = uwsgi_malloc(sizeof(int)*uwsgi.async);
up.current_frame = uwsgi_malloc(sizeof(struct _frame)*uwsgi.async);
}
#endif
// setup app loaders
#ifdef UWSGI_MINTERPRETERS
up.loaders[LOADER_DYN] = uwsgi_dyn_loader;
#endif
up.loaders[LOADER_UWSGI] = uwsgi_uwsgi_loader;
up.loaders[LOADER_FILE] = uwsgi_file_loader;
up.loaders[LOADER_PASTE] = uwsgi_paste_loader;
up.loaders[LOADER_EVAL] = uwsgi_eval_loader;
up.loaders[LOADER_MOUNT] = uwsgi_mount_loader;
up.loaders[LOADER_CALLABLE] = uwsgi_callable_loader;
up.loaders[LOADER_STRING_CALLABLE] = uwsgi_string_callable_loader;
struct uwsgi_string_list *upli = up.import_list;
while(upli) {
if (strchr(upli->value, '/') || uwsgi_endswith(upli->value, ".py")) {
uwsgi_pyimport_by_filename(uwsgi_pythonize(upli->value), upli->value);
}
else {
if (PyImport_ImportModule(upli->value) == NULL) {
PyErr_Print();
}
}
upli = upli->next;
}
struct uwsgi_string_list *uppa = up.post_pymodule_alias;
PyObject *modules = PyImport_GetModuleDict();
PyObject *tmp_module;
while(uppa) {
// split key=value
char *value = strchr(uppa->value, '=');
if (!value) {
uwsgi_log("invalid pymodule-alias syntax\n");
goto next;
}
value[0] = 0;
if (!strchr(value + 1, '/')) {
// this is a standard pymodule
tmp_module = PyImport_ImportModule(value + 1);
if (!tmp_module) {
PyErr_Print();
exit(1);
}
PyDict_SetItemString(modules, uppa->value, tmp_module);
}
else {
// this is a filepath that need to be mapped
tmp_module = uwsgi_pyimport_by_filename(uppa->value, value + 1);
if (!tmp_module) {
PyErr_Print();
exit(1);
}
}
uwsgi_log("mapped virtual pymodule \"%s\" to real pymodule \"%s\"\n", uppa->value, value + 1);
// reset original value
value[0] = '=';
next:
uppa = uppa->next;
}
if (up.wsgi_config != NULL) {
init_uwsgi_app(LOADER_UWSGI, up.wsgi_config, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_WSGI);
}
if (up.file_config != NULL) {
init_uwsgi_app(LOADER_FILE, up.file_config, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_WSGI);
}
if (up.paste != NULL) {
init_uwsgi_app(LOADER_PASTE, up.paste, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_WSGI);
}
if (up.eval != NULL) {
init_uwsgi_app(LOADER_EVAL, up.eval, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_WSGI);
}
if (up.web3 != NULL) {
init_uwsgi_app(LOADER_UWSGI, up.web3, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_WEB3);
}
if (up.pump != NULL) {
init_uwsgi_app(LOADER_UWSGI, up.pump, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_PUMP);
// filling http status codes
for (http_sc = hsc; http_sc->message != NULL; http_sc++) {
http_sc->message_size = (int) strlen(http_sc->message);
}
}
if (up.wsgi_lite != NULL) {
init_uwsgi_app(LOADER_UWSGI, up.wsgi_lite, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_WSGI_LITE);
}
#ifndef UWSGI_PYPY
if (uwsgi.profiler) {
if (!strcmp(uwsgi.profiler, "pycall")) {
PyEval_SetProfile(uwsgi_python_profiler_call, NULL);
}
else if (!strcmp(uwsgi.profiler, "pyline")) {
PyEval_SetTrace(uwsgi_python_tracer, NULL);
}
}
#endif
PyObject *uwsgi_dict = get_uwsgi_pydict("uwsgi");
if (uwsgi_dict) {
up.after_req_hook = PyDict_GetItemString(uwsgi_dict, "after_req_hook");
if (up.after_req_hook) {
Py_INCREF(up.after_req_hook);
up.after_req_hook_args = PyTuple_New(0);
Py_INCREF(up.after_req_hook_args);
}
}
}
int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThreadState *interpreter, int app_type) {
PyObject *app_list = NULL, *applications = NULL;
if (uwsgi_apps_cnt >= uwsgi.max_apps) {
uwsgi_log("ERROR: you cannot load more than %d apps in a worker\n", uwsgi.max_apps);
return -1;
}
int id = uwsgi_apps_cnt;
int multiapp = 0;
int i;
struct uwsgi_app *wi;
time_t now = uwsgi_now();
if (uwsgi_get_app_id(NULL, wsgi_req->appid, wsgi_req->appid_len, -1) != -1) {
uwsgi_log( "mountpoint %.*s already configured. skip.\n", wsgi_req->appid_len, wsgi_req->appid);
return -1;
}
wi = &uwsgi_apps[id];
memset(wi, 0, sizeof(struct uwsgi_app));
wi->mountpoint_len = wsgi_req->appid_len < 0xff ? wsgi_req->appid_len : (0xff-1);
strncpy(wi->mountpoint, wsgi_req->appid, wi->mountpoint_len);
// dynamic chdir ?
if (wsgi_req->chdir_len > 0) {
strncpy(wi->chdir, wsgi_req->chdir, wsgi_req->chdir_len < 0xff ? wsgi_req->chdir_len : (0xff-1));
#ifdef UWSGI_DEBUG
uwsgi_debug("chdir to %s\n", wi->chdir);
#endif
if (chdir(wi->chdir)) {
uwsgi_error("chdir()");
}
}
// Initialize a new environment for the new interpreter
// reload "os" environ to allow dynamic setenv()
if (up.reload_os_env) {
char **e, *p;
PyObject *k, *env_value;
PyObject *os_module = PyImport_ImportModule("os");
if (os_module) {
PyObject *os_module_dict = PyModule_GetDict(os_module);
PyObject *py_environ = PyDict_GetItemString(os_module_dict, "environ");
if (py_environ) {
for (e = environ; *e != NULL; e++) {
p = strchr(*e, '=');
if (p == NULL) continue;
k = PyString_FromStringAndSize(*e, (int)(p-*e));
if (k == NULL) {
PyErr_Print();
continue;
}
env_value = PyString_FromString(p+1);
if (env_value == NULL) {
PyErr_Print();
Py_DECREF(k);
continue;
}
#ifdef UWSGI_DEBUG
uwsgi_log("%s = %s\n", PyString_AsString(k), PyString_AsString(env_value));
#endif
if (PyObject_SetItem(py_environ, k, env_value)) {
PyErr_Print();
}
Py_DECREF(k);
Py_DECREF(env_value);
}
}
}
}
if (interpreter == NULL && id) {
wi->interpreter = Py_NewInterpreter();
if (!wi->interpreter) {
uwsgi_log( "unable to initialize the new python interpreter\n");
exit(1);
}
PyThreadState_Swap(wi->interpreter);
init_pyargv();
// we need to inizialize an embedded module for every interpreter
init_uwsgi_embedded_module();
init_uwsgi_vars();
}
else if (interpreter) {
wi->interpreter = interpreter;
}
else {
wi->interpreter = up.main_thread;
}
if (wsgi_req->home_len) {
set_dyn_pyhome(wsgi_req->home, wsgi_req->home_len);
}
if (wsgi_req->touch_reload_len > 0 && wsgi_req->touch_reload_len < 0xff) {
struct stat trst;
strncpy(wi->touch_reload, wsgi_req->touch_reload, wsgi_req->touch_reload_len);
if (!stat(wi->touch_reload, &trst)) {
wi->touch_reload_mtime = trst.st_mtime;
}
}
wi->callable = up.loaders[loader](arg1);
if (!wi->callable) {
uwsgi_log("unable to load app %d (mountpoint='%s') (callable not found or import error)\n", id, wi->mountpoint);
goto doh;
}
// the module contains multiple apps
if (PyDict_Check((PyObject *)wi->callable)) {
applications = wi->callable;
uwsgi_log("found a multiapp module...\n");
app_list = PyDict_Keys(applications);
multiapp = PyList_Size(app_list);
if (multiapp < 1) {
uwsgi_log("you have to define at least one app in the apllications dictionary\n");
goto doh;
}
PyObject *app_mnt = PyList_GetItem(app_list, 0);
if (!PyString_Check(app_mnt)) {
uwsgi_log("the app mountpoint must be a string\n");
goto doh;
}
char *tmp_mountpoint = PyString_AsString(app_mnt);
wi->mountpoint_len = strlen(wi->mountpoint) < 0xff ? strlen(wi->mountpoint) : (0xff-1);
strncpy(wi->mountpoint, tmp_mountpoint, wi->mountpoint_len);
wsgi_req->appid = wi->mountpoint;
wsgi_req->appid_len = wi->mountpoint_len;
#ifdef UWSGI_DEBUG
uwsgi_log("main mountpoint = %s\n", wi->mountpoint);
#endif
wi->callable = PyDict_GetItem(applications, app_mnt);
if (PyString_Check((PyObject *) wi->callable)) {
PyObject *callables_dict = get_uwsgi_pydict((char *)arg1);
if (callables_dict) {
wi->callable = PyDict_GetItem(callables_dict, (PyObject *)wi->callable);
}
}
}
Py_INCREF((PyObject *)wi->callable);
wi->environ = malloc(sizeof(PyObject*)*uwsgi.cores);
if (!wi->environ) {
uwsgi_error("malloc()");
exit(1);
}
for(i=0;i<uwsgi.cores;i++) {
wi->environ[i] = PyDict_New();
if (!wi->environ[i]) {
uwsgi_log("unable to allocate new env dictionary for app\n");
exit(1);
}
}
wi->argc = 1;
if (app_type == PYTHON_APP_TYPE_WSGI) {
#ifdef UWSGI_DEBUG
uwsgi_log("-- WSGI callable selected --\n");
#endif
wi->request_subhandler = uwsgi_request_subhandler_wsgi;
wi->response_subhandler = uwsgi_response_subhandler_wsgi;
wi->argc = 2;
}
else if (app_type == PYTHON_APP_TYPE_WEB3) {
#ifdef UWSGI_DEBUG
uwsgi_log("-- Web3 callable selected --\n");
#endif
wi->request_subhandler = uwsgi_request_subhandler_web3;
wi->response_subhandler = uwsgi_response_subhandler_web3;
}
else if (app_type == PYTHON_APP_TYPE_PUMP) {
#ifdef UWSGI_DEBUG
uwsgi_log("-- Pump callable selected --\n");
#endif
wi->request_subhandler = uwsgi_request_subhandler_pump;
wi->response_subhandler = uwsgi_response_subhandler_pump;
}
wi->args = malloc(sizeof(PyObject*)*uwsgi.cores);
if (!wi->args) {
uwsgi_error("malloc()");
exit(1);
}
for(i=0;i<uwsgi.cores;i++) {
wi->args[i] = PyTuple_New(wi->argc);
if (!wi->args[i]) {
uwsgi_log("unable to allocate new tuple for app args\n");
exit(1);
}
// add start_response on WSGI app
Py_INCREF((PyObject *)up.wsgi_spitout);
if (app_type == PYTHON_APP_TYPE_WSGI) {
if (PyTuple_SetItem(wi->args[i], 1, up.wsgi_spitout)) {
uwsgi_log("unable to set start_response in args tuple\n");
exit(1);
}
}
}
if (app_type == PYTHON_APP_TYPE_WSGI) {
// prepare sendfile() for WSGI app
wi->sendfile = PyCFunction_New(uwsgi_sendfile_method, NULL);
wi->eventfd_read = PyCFunction_New(uwsgi_eventfd_read_method, NULL);
wi->eventfd_write = PyCFunction_New(uwsgi_eventfd_write_method, NULL);
}
// cache most used values
wi->error = PyFile_FromFile(stderr, "wsgi_errors", "w", NULL);
Py_INCREF((PyObject *)wi->error);
wi->gateway_version = PyTuple_New(2);
PyTuple_SetItem(wi->gateway_version, 0, PyInt_FromLong(1));
PyTuple_SetItem(wi->gateway_version, 1, PyInt_FromLong(0));
Py_INCREF((PyObject *)wi->gateway_version);
wi->uwsgi_version = PyString_FromString(UWSGI_VERSION);
Py_INCREF((PyObject *)wi->uwsgi_version);
wi->uwsgi_node = PyString_FromString(uwsgi.hostname);
Py_INCREF((PyObject *)wi->uwsgi_node);
if (uwsgi.threads > 1 && id) {
// if we have multiple threads we need to initialize a PyThreadState for each one
for(i=0;i<uwsgi.threads;i++) {
//uwsgi_log("%p\n", uwsgi.core[i]->ts[id]);
uwsgi.workers[uwsgi.mywid].cores[i].ts[id] = PyThreadState_New( ((PyThreadState *)wi->interpreter)->interp);
if (!uwsgi.workers[uwsgi.mywid].cores[i].ts[id]) {
uwsgi_log("unable to allocate new PyThreadState structure for app %s", wi->mountpoint);
goto doh;
}
}
PyThreadState_Swap((PyThreadState *) pthread_getspecific(up.upt_save_key) );
}
else if (interpreter == NULL && id) {
PyThreadState_Swap(up.main_thread);
}
const char *default_app = "";
if ((wsgi_req->appid_len == 0 || (wsgi_req->appid_len = 1 && wsgi_req->appid[0] == '/')) && uwsgi.default_app == -1) {
default_app = " (default app)" ;
uwsgi.default_app = id;
}
wi->started_at = now;
wi->startup_time = uwsgi_now() - now;
if (app_type == PYTHON_APP_TYPE_WSGI) {
uwsgi_log( "WSGI app %d (mountpoint='%.*s') ready in %d seconds on interpreter %p pid: %d%s\n", id, wi->mountpoint_len, wi->mountpoint, (int) wi->startup_time, wi->interpreter, (int) getpid(), default_app);
}
else if (app_type == PYTHON_APP_TYPE_WEB3) {
uwsgi_log( "Web3 app %d (mountpoint='%.*s') ready in %d seconds on interpreter %p pid: %d%s\n", id, wi->mountpoint_len, wi->mountpoint, (int) wi->startup_time, wi->interpreter, (int) getpid(), default_app);
}
else if (app_type == PYTHON_APP_TYPE_PUMP) {
uwsgi_log( "Pump app %d (mountpoint='%.*s') ready in %d seconds on interpreter %p pid: %d%s\n", id, wi->mountpoint_len, wi->mountpoint, (int) wi->startup_time, wi->interpreter, (int) getpid(), default_app);
}
uwsgi_apps_cnt++;
if (multiapp > 1) {
for(i=1;i<multiapp;i++) {
PyObject *app_mnt = PyList_GetItem(app_list, i);
if (!PyString_Check(app_mnt)) {
uwsgi_log("applications dictionary key must be a string, skipping.\n");
continue;
}
wsgi_req->appid = PyString_AsString(app_mnt);
wsgi_req->appid_len = strlen(wsgi_req->appid);
PyObject *a_callable = PyDict_GetItem(applications, app_mnt);
if (PyString_Check(a_callable)) {
PyObject *callables_dict = get_uwsgi_pydict((char *)arg1);
if (callables_dict) {
a_callable = PyDict_GetItem(callables_dict, a_callable);
}
}
if (!a_callable) {
uwsgi_log("skipping broken app %s\n", wsgi_req->appid);
continue;
}
init_uwsgi_app(LOADER_CALLABLE, a_callable, wsgi_req, wi->interpreter, app_type);
}
}
// emulate COW
uwsgi_emulate_cow_for_apps(id);
return id;
doh:
if (PyErr_Occurred())
PyErr_Print();
if (interpreter == NULL && id) {
Py_EndInterpreter(wi->interpreter);
if (uwsgi.threads > 1) {
PyThreadState_Swap((PyThreadState *) pthread_getspecific(up.upt_save_key));
}
else {
PyThreadState_Swap(up.main_thread);
}
}
return -1;
}
PyObject *uwsgi_paste_loader(void *arg1) {
char *paste = (char *) arg1;
PyObject *paste_module, *paste_dict, *paste_loadapp;
PyObject *paste_arg, *paste_app;
uwsgi_log( "Loading paste environment: %s\n", paste);
if (up.paste_logger) {
PyObject *paste_logger_dict = get_uwsgi_pydict("paste.script.util.logging_config");
if (paste_logger_dict) {
PyObject *paste_logger_fileConfig = PyDict_GetItemString(paste_logger_dict, "fileConfig");
if (paste_logger_fileConfig) {
PyObject *paste_logger_arg = PyTuple_New(1);
if (!paste_logger_arg) {
PyErr_Print();
exit(UWSGI_FAILED_APP_CODE);
}
PyTuple_SetItem(paste_logger_arg, 0, UWSGI_PYFROMSTRING(paste+7));
if (python_call(paste_logger_fileConfig, paste_logger_arg, 0, NULL)) {
PyErr_Print();
}
}
}
}
paste_module = PyImport_ImportModule("paste.deploy");
if (!paste_module) {
PyErr_Print();
exit(UWSGI_FAILED_APP_CODE);
}
paste_dict = PyModule_GetDict(paste_module);
if (!paste_dict) {
PyErr_Print();
exit(UWSGI_FAILED_APP_CODE);
}
paste_loadapp = PyDict_GetItemString(paste_dict, "loadapp");
if (!paste_loadapp) {
PyErr_Print();
exit(UWSGI_FAILED_APP_CODE);
}
paste_arg = PyTuple_New(1);
if (!paste_arg) {
PyErr_Print();
exit(UWSGI_FAILED_APP_CODE);
}
if (PyTuple_SetItem(paste_arg, 0, UWSGI_PYFROMSTRING(paste))) {
PyErr_Print();
exit(UWSGI_FAILED_APP_CODE);
}
paste_app = PyEval_CallObject(paste_loadapp, paste_arg);
if (!paste_app) {
PyErr_Print();
exit(UWSGI_FAILED_APP_CODE);
}
return paste_app;
}
static void gevent_loop() {
if (!uwsgi.has_threads && uwsgi.mywid == 1) {
uwsgi_log("!!! Running gevent without threads IS NOT recommended, enable them with --enable-threads !!!\n");
}
if (uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT] < 30) {
uwsgi_log("!!! Running gevent with a socket-timeout lower than 30 seconds is not recommended, tune it with --socket-timeout !!!\n");
}
// get the GIL
UWSGI_GET_GIL
up.gil_get = gil_gevent_get;
up.gil_release = gil_gevent_release;
uwsgi.wait_write_hook = uwsgi_gevent_wait_write_hook;
uwsgi.wait_read_hook = uwsgi_gevent_wait_read_hook;
struct uwsgi_socket *uwsgi_sock = uwsgi.sockets;
if (uwsgi.async < 2) {
uwsgi_log("the gevent loop engine requires async mode (--async <n>)\n");
exit(1);
}
uwsgi.current_wsgi_req = uwsgi_gevent_current_wsgi_req;
PyObject *gevent_dict = get_uwsgi_pydict("gevent");
if (!gevent_dict) uwsgi_pyexit;
PyObject *gevent_version = PyDict_GetItemString(gevent_dict, "version_info");
if (!gevent_version) uwsgi_pyexit;
if (PyInt_AsLong(PyTuple_GetItem(gevent_version, 0)) < 1) {
uwsgi_log("uWSGI requires at least gevent 1.x version\n");
exit(1);
}
ugevent.spawn = PyDict_GetItemString(gevent_dict, "spawn");
if (!ugevent.spawn) uwsgi_pyexit;
ugevent.signal = PyDict_GetItemString(gevent_dict, "signal");
if (!ugevent.signal) uwsgi_pyexit;
ugevent.greenlet_switch = PyDict_GetItemString(gevent_dict, "sleep");
if (!ugevent.greenlet_switch) uwsgi_pyexit;
ugevent.greenlet_switch_args = PyTuple_New(0);
Py_INCREF(ugevent.greenlet_switch_args);
PyObject *gevent_get_hub = PyDict_GetItemString(gevent_dict, "get_hub");
ugevent.hub = python_call(gevent_get_hub, PyTuple_New(0), 0, NULL);
if (!ugevent.hub) uwsgi_pyexit;
ugevent.get_current = PyDict_GetItemString(gevent_dict, "getcurrent");
if (!ugevent.get_current) uwsgi_pyexit;
ugevent.get_current_args = PyTuple_New(0);
Py_INCREF(ugevent.get_current_args);
ugevent.hub_loop = PyObject_GetAttrString(ugevent.hub, "loop");
if (!ugevent.hub_loop) uwsgi_pyexit;
// main greenlet waiting for connection (one greenlet per-socket)
PyObject *uwsgi_gevent_main = PyCFunction_New(uwsgi_gevent_main_def, NULL);
Py_INCREF(uwsgi_gevent_main);
// greenlet to run at each request
PyObject *uwsgi_request_greenlet = PyCFunction_New(uwsgi_gevent_request_def, NULL);
Py_INCREF(uwsgi_request_greenlet);
// pre-fill the greenlet args
ugevent.greenlet_args = PyTuple_New(2);
PyTuple_SetItem(ugevent.greenlet_args, 0, uwsgi_request_greenlet);
if (uwsgi.signal_socket > -1) {
// and these are the watcher for signal sockets
ugevent.signal_watcher = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", uwsgi.signal_socket, 1);
if (!ugevent.signal_watcher) uwsgi_pyexit;
ugevent.my_signal_watcher = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", uwsgi.my_signal_socket, 1);
if (!ugevent.my_signal_watcher) uwsgi_pyexit;
PyObject *uwsgi_greenlet_signal = PyCFunction_New(uwsgi_gevent_signal_def, NULL);
Py_INCREF(uwsgi_greenlet_signal);
PyObject *uwsgi_greenlet_my_signal = PyCFunction_New(uwsgi_gevent_my_signal_def, NULL);
Py_INCREF(uwsgi_greenlet_my_signal);
PyObject *uwsgi_greenlet_signal_handler = PyCFunction_New(uwsgi_gevent_signal_handler_def, NULL);
Py_INCREF(uwsgi_greenlet_signal_handler);
ugevent.signal_args = PyTuple_New(2);
PyTuple_SetItem(ugevent.signal_args, 0, uwsgi_greenlet_signal_handler);
// start the two signal watchers
if (!PyObject_CallMethod(ugevent.signal_watcher, "start", "O", uwsgi_greenlet_signal)) uwsgi_pyexit;
if (!PyObject_CallMethod(ugevent.my_signal_watcher, "start", "O", uwsgi_greenlet_my_signal)) uwsgi_pyexit;
}
// start a greenlet for each socket
ugevent.watchers = uwsgi_malloc(sizeof(PyObject *) * uwsgi_count_sockets(uwsgi.sockets));
int i = 0;
while(uwsgi_sock) {
// this is the watcher for server socket
ugevent.watchers[i] = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", uwsgi_sock->fd, 1);
if (!ugevent.watchers[i]) uwsgi_pyexit;
// start the main greenlet
PyObject_CallMethod(ugevent.watchers[i], "start", "Ol", uwsgi_gevent_main,(long)uwsgi_sock);
uwsgi_sock = uwsgi_sock->next;
i++;
}
// patch goodbye_cruel_world
uwsgi.gbcw_hook = uwsgi_gevent_gbcw;
// map SIGHUP with gevent.signal
PyObject *ge_signal_tuple = PyTuple_New(2);
PyTuple_SetItem(ge_signal_tuple, 0, PyInt_FromLong(SIGHUP));
PyObject *uwsgi_gevent_unix_signal_handler = PyCFunction_New(uwsgi_gevent_unix_signal_handler_def, NULL);
Py_INCREF(uwsgi_gevent_unix_signal_handler);
PyTuple_SetItem(ge_signal_tuple, 1, uwsgi_gevent_unix_signal_handler);
python_call(ugevent.signal, ge_signal_tuple, 0, NULL);
for(;;) {
if (!PyObject_CallMethod(ugevent.hub, "join", NULL)) {
PyErr_Print();
}
else {
break;
}
}
if (uwsgi.workers[uwsgi.mywid].manage_next_request == 0) {
uwsgi_log("goodbye to the gevent Hub on worker %d (pid: %d)\n", uwsgi.mywid, uwsgi.mypid);
if (ugevent.destroy) {
exit(0);
}
exit(UWSGI_RELOAD_CODE);
}
uwsgi_log("the gevent Hub is no more :(\n");
}
PyObject *py_uwsgi_gevent_request(PyObject * self, PyObject * args) {
PyObject *py_wsgi_req = PyTuple_GetItem(args, 0);
struct wsgi_request *wsgi_req = (struct wsgi_request *) PyLong_AsLong(py_wsgi_req);
PyObject *greenlet_switch = NULL;
PyObject *current_greenlet = GET_CURRENT_GREENLET;
// another hack to retrieve the current wsgi_req;
PyObject_SetAttrString(current_greenlet, "uwsgi_wsgi_req", py_wsgi_req);
// if in edge-triggered mode read from socket now !!!
if (wsgi_req->socket->edge_trigger) {
int status = wsgi_req->socket->proto(wsgi_req);
if (status < 0) {
goto end;
}
goto request;
}
greenlet_switch = PyObject_GetAttrString(current_greenlet, "switch");
for(;;) {
int ret = uwsgi.wait_read_hook(wsgi_req->fd, uwsgi.socket_timeout);
wsgi_req->switches++;
if (ret <= 0) {
goto end;
}
int status = wsgi_req->socket->proto(wsgi_req);
if (status < 0) {
goto end;
}
else if (status == 0) {
break;
}
}
request:
#ifdef UWSGI_ROUTING
if (uwsgi_apply_routes(wsgi_req) == UWSGI_ROUTE_BREAK) {
goto end;
}
#endif
for(;;) {
if (uwsgi.p[wsgi_req->uh->modifier1]->request(wsgi_req) <= UWSGI_OK) {
goto end;
}
wsgi_req->switches++;
// switch after each yield
GEVENT_SWITCH;
}
end:
if (greenlet_switch) {
Py_DECREF(greenlet_switch);
}
Py_DECREF(current_greenlet);
uwsgi_close_request(wsgi_req);
free_req_queue;
if (uwsgi.workers[uwsgi.mywid].manage_next_request == 0) {
int running_cores = 0;
int i;
for(i=0;i<uwsgi.async;i++) {
if (uwsgi.workers[uwsgi.mywid].cores[i].in_request) {
running_cores++;
}
}
if (running_cores == 0) {
// no need to worry about freeing memory
PyObject *uwsgi_dict = get_uwsgi_pydict("uwsgi");
if (uwsgi_dict) {
PyObject *ae = PyDict_GetItemString(uwsgi_dict, "atexit");
if (ae) {
python_call(ae, PyTuple_New(0), 0, NULL);
}
}
}
} else {
// If we stopped any watcher due to being out of async workers, restart it.
int i = 0;
struct uwsgi_socket *uwsgi_sock = uwsgi.sockets;
for (; uwsgi_sock; uwsgi_sock = uwsgi_sock->next, ++i) {
PyObject *py_watcher_active = PyObject_GetAttrString(ugevent.watchers[i], "active");
if (py_watcher_active && PyBool_Check(py_watcher_active) &&
!PyInt_AsLong(py_watcher_active)) {
start_watcher(i, uwsgi_sock);
}
Py_XDECREF(py_watcher_active);
}
}
Py_INCREF(Py_None);
return Py_None;
}
void gevent_loop() {
struct uwsgi_socket *uwsgi_sock = uwsgi.sockets;
if (uwsgi.async < 2) {
uwsgi_log("the gevent loop engine requires async mode (--async <n>)\n");
exit(1);
}
PyObject *gevent_dict = get_uwsgi_pydict("gevent");
if (!gevent_dict) uwsgi_pyexit;
PyObject *gevent_version = PyDict_GetItemString(gevent_dict, "version_info");
if (!gevent_version) uwsgi_pyexit;
if (PyInt_AsLong(PyTuple_GetItem(gevent_version, 0)) < 1) {
uwsgi_log("uWSGI requires at least gevent 1.x version\n");
exit(1);
}
ugevent.spawn = PyDict_GetItemString(gevent_dict, "spawn");
if (!ugevent.spawn) uwsgi_pyexit;
ugevent.greenlet_switch = PyDict_GetItemString(gevent_dict, "sleep");
if (!ugevent.greenlet_switch) uwsgi_pyexit;
ugevent.greenlet_switch_args = PyTuple_New(0);
Py_INCREF(ugevent.greenlet_switch_args);
PyObject *gevent_get_hub = PyDict_GetItemString(gevent_dict, "get_hub");
ugevent.hub = python_call(gevent_get_hub, PyTuple_New(0), 0, NULL);
if (!ugevent.hub) uwsgi_pyexit;
ugevent.get_current = PyDict_GetItemString(gevent_dict, "getcurrent");
if (!ugevent.get_current) uwsgi_pyexit;
ugevent.get_current_args = PyTuple_New(0);
Py_INCREF(ugevent.get_current_args);
ugevent.hub_loop = PyObject_GetAttrString(ugevent.hub, "loop");
if (!ugevent.hub_loop) uwsgi_pyexit;
// this is the watcher for server socket
PyObject *watcher = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", uwsgi_sock->fd, 1);
if (!watcher) uwsgi_pyexit;
// main greenlet waiting for connection
PyObject *uwsgi_gevent_main = PyCFunction_New(uwsgi_gevent_main_def, NULL);
Py_INCREF(uwsgi_gevent_main);
// greenlet to run at each request
PyObject *uwsgi_request_greenlet = PyCFunction_New(uwsgi_gevent_request_def, NULL);
Py_INCREF(uwsgi_request_greenlet);
// pre-fill the greenlet args
ugevent.greenlet_args = PyTuple_New(2);
PyTuple_SetItem(ugevent.greenlet_args, 0, uwsgi_request_greenlet);
if (uwsgi.signal_socket > -1) {
// and these are the watcher for signal sockets
PyObject *signal_watcher = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", uwsgi.signal_socket, 1);
if (!signal_watcher) uwsgi_pyexit;
PyObject *my_signal_watcher = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", uwsgi.my_signal_socket, 1);
if (!my_signal_watcher) uwsgi_pyexit;
PyObject *uwsgi_greenlet_signal = PyCFunction_New(uwsgi_gevent_signal_def, NULL);
Py_INCREF(uwsgi_greenlet_signal);
PyObject *uwsgi_greenlet_my_signal = PyCFunction_New(uwsgi_gevent_my_signal_def, NULL);
Py_INCREF(uwsgi_greenlet_my_signal);
PyObject *uwsgi_greenlet_signal_handler = PyCFunction_New(uwsgi_gevent_signal_handler_def, NULL);
Py_INCREF(uwsgi_greenlet_signal_handler);
ugevent.signal_args = PyTuple_New(2);
PyTuple_SetItem(ugevent.signal_args, 0, uwsgi_greenlet_signal_handler);
// start the two signal watchers
if (!PyObject_CallMethod(signal_watcher, "start", "O", uwsgi_greenlet_signal)) uwsgi_pyexit;
if (!PyObject_CallMethod(my_signal_watcher, "start", "O", uwsgi_greenlet_my_signal)) uwsgi_pyexit;
}
// start the main greenlet
PyObject_CallMethod(watcher, "start", "O", uwsgi_gevent_main);
if (!PyObject_CallMethod(ugevent.hub, "join", NULL)) {
PyErr_Print();
}
uwsgi_log("the gevent Hub is no more :(\n");
}
void gevent_loop() {
if (!uwsgi.has_threads && uwsgi.mywid == 1) {
uwsgi_log("!!! Running gevent without threads IS NOT recommended, enable them with --enable-threads !!!\n");
}
// get the GIL
UWSGI_GET_GIL
// ..then reset GIL subsystem as noop (gevent IO will take care of it...)
up.gil_get = gil_fake_get;
up.gil_release = gil_fake_release;
struct uwsgi_socket *uwsgi_sock = uwsgi.sockets;
if (uwsgi.async < 2) {
uwsgi_log("the gevent loop engine requires async mode (--async <n>)\n");
exit(1);
}
uwsgi.current_wsgi_req = uwsgi_gevent_current_wsgi_req;
PyObject *gevent_dict = get_uwsgi_pydict("gevent");
if (!gevent_dict) uwsgi_pyexit;
PyObject *gevent_version = PyDict_GetItemString(gevent_dict, "version_info");
if (!gevent_version) uwsgi_pyexit;
if (PyInt_AsLong(PyTuple_GetItem(gevent_version, 0)) < 1) {
uwsgi_log("uWSGI requires at least gevent 1.x version\n");
exit(1);
}
ugevent.spawn = PyDict_GetItemString(gevent_dict, "spawn");
if (!ugevent.spawn) uwsgi_pyexit;
ugevent.greenlet_switch = PyDict_GetItemString(gevent_dict, "sleep");
if (!ugevent.greenlet_switch) uwsgi_pyexit;
ugevent.greenlet_switch_args = PyTuple_New(0);
Py_INCREF(ugevent.greenlet_switch_args);
PyObject *gevent_get_hub = PyDict_GetItemString(gevent_dict, "get_hub");
ugevent.hub = python_call(gevent_get_hub, PyTuple_New(0), 0, NULL);
if (!ugevent.hub) uwsgi_pyexit;
ugevent.get_current = PyDict_GetItemString(gevent_dict, "getcurrent");
if (!ugevent.get_current) uwsgi_pyexit;
ugevent.get_current_args = PyTuple_New(0);
Py_INCREF(ugevent.get_current_args);
ugevent.hub_loop = PyObject_GetAttrString(ugevent.hub, "loop");
if (!ugevent.hub_loop) uwsgi_pyexit;
// this is the watcher for server socket
PyObject *watcher = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", uwsgi_sock->fd, 1);
if (!watcher) uwsgi_pyexit;
// main greenlet waiting for connection
PyObject *uwsgi_gevent_main = PyCFunction_New(uwsgi_gevent_main_def, NULL);
Py_INCREF(uwsgi_gevent_main);
// greenlet to run at each request
PyObject *uwsgi_request_greenlet = PyCFunction_New(uwsgi_gevent_request_def, NULL);
Py_INCREF(uwsgi_request_greenlet);
// pre-fill the greenlet args
ugevent.greenlet_args = PyTuple_New(2);
PyTuple_SetItem(ugevent.greenlet_args, 0, uwsgi_request_greenlet);
if (uwsgi.signal_socket > -1) {
// and these are the watcher for signal sockets
PyObject *signal_watcher = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", uwsgi.signal_socket, 1);
if (!signal_watcher) uwsgi_pyexit;
PyObject *my_signal_watcher = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", uwsgi.my_signal_socket, 1);
if (!my_signal_watcher) uwsgi_pyexit;
PyObject *uwsgi_greenlet_signal = PyCFunction_New(uwsgi_gevent_signal_def, NULL);
Py_INCREF(uwsgi_greenlet_signal);
PyObject *uwsgi_greenlet_my_signal = PyCFunction_New(uwsgi_gevent_my_signal_def, NULL);
Py_INCREF(uwsgi_greenlet_my_signal);
PyObject *uwsgi_greenlet_signal_handler = PyCFunction_New(uwsgi_gevent_signal_handler_def, NULL);
Py_INCREF(uwsgi_greenlet_signal_handler);
ugevent.signal_args = PyTuple_New(2);
PyTuple_SetItem(ugevent.signal_args, 0, uwsgi_greenlet_signal_handler);
// start the two signal watchers
if (!PyObject_CallMethod(signal_watcher, "start", "O", uwsgi_greenlet_signal)) uwsgi_pyexit;
if (!PyObject_CallMethod(my_signal_watcher, "start", "O", uwsgi_greenlet_my_signal)) uwsgi_pyexit;
}
// start the main greenlet
PyObject_CallMethod(watcher, "start", "O", uwsgi_gevent_main);
if (!PyObject_CallMethod(ugevent.hub, "join", NULL)) {
PyErr_Print();
}
uwsgi_log("the gevent Hub is no more :(\n");
}
PyObject *py_uwsgi_gevent_request(PyObject * self, PyObject * args) {
PyObject *py_wsgi_req = PyTuple_GetItem(args, 0);
struct wsgi_request *wsgi_req = (struct wsgi_request *) PyLong_AsLong(py_wsgi_req);
PyObject *greenlet_switch = NULL;
PyObject *current_greenlet = GET_CURRENT_GREENLET;
// another hack to retrieve the current wsgi_req;
PyObject_SetAttrString(current_greenlet, "uwsgi_wsgi_req", py_wsgi_req);
// if in edge-triggered mode read from socket now !!!
if (wsgi_req->socket->edge_trigger) {
int status = wsgi_req->socket->proto(wsgi_req);
if (status < 0) {
goto end2;
}
goto request;
}
greenlet_switch = PyObject_GetAttrString(current_greenlet, "switch");
for(;;) {
int ret = uwsgi.wait_read_hook(wsgi_req->fd, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
wsgi_req->switches++;
if (ret <= 0) {
goto end;
}
int status = wsgi_req->socket->proto(wsgi_req);
if (status < 0) {
goto end;
}
else if (status == 0) {
break;
}
}
request:
#ifdef UWSGI_ROUTING
if (uwsgi_apply_routes(wsgi_req) == UWSGI_ROUTE_BREAK) {
goto end;
}
#endif
for(;;) {
if (uwsgi.p[wsgi_req->uh->modifier1]->request(wsgi_req) <= UWSGI_OK) {
goto end;
}
wsgi_req->switches++;
// switch after each yield
GEVENT_SWITCH;
}
end:
Py_DECREF(greenlet_switch);
end2:
Py_DECREF(current_greenlet);
uwsgi_close_request(wsgi_req);
free_req_queue;
if (uwsgi.workers[uwsgi.mywid].manage_next_request == 0) {
int running_cores = 0;
int i;
for(i=0;i<uwsgi.async;i++) {
if (uwsgi.workers[uwsgi.mywid].cores[i].in_request) {
running_cores++;
}
}
if (running_cores == 0) {
// no need to worry about freeing memory
PyObject *uwsgi_dict = get_uwsgi_pydict("uwsgi");
if (uwsgi_dict) {
PyObject *ae = PyDict_GetItemString(uwsgi_dict, "atexit");
if (ae) {
python_call(ae, PyTuple_New(0), 0, NULL);
}
}
}
}
Py_INCREF(Py_None);
return Py_None;
}
static void tornado_loop() {
if (!uwsgi.has_threads && uwsgi.mywid == 1) {
uwsgi_log("!!! Running tornado without threads IS NOT recommended, enable them with --enable-threads !!!\n");
}
if (uwsgi.socket_timeout < 30) {
uwsgi_log("!!! Running tornado with a socket-timeout lower than 30 seconds is not recommended, tune it with --socket-timeout !!!\n");
}
if (!uwsgi.async_waiting_fd_table)
uwsgi.async_waiting_fd_table = uwsgi_calloc(sizeof(struct wsgi_request *) * uwsgi.max_fd);
if (!uwsgi.async_proto_fd_table)
uwsgi.async_proto_fd_table = uwsgi_calloc(sizeof(struct wsgi_request *) * uwsgi.max_fd);
// get the GIL
UWSGI_GET_GIL
up.gil_get = gil_tornado_get;
up.gil_release = gil_tornado_release;
uwsgi.wait_write_hook = uwsgi_tornado_wait_write_hook;
uwsgi.wait_read_hook = uwsgi_tornado_wait_read_hook;
uwsgi.schedule_fix = uwsgi_tornado_schedule_fix;
if (uwsgi.async < 2) {
uwsgi_log("the tornado loop engine requires async mode (--async <n>)\n");
exit(1);
}
if (!uwsgi.schedule_to_main) {
uwsgi_log("*** DANGER *** tornado mode without coroutine/greenthread engine loaded !!!\n");
}
PyObject *tornado_dict = get_uwsgi_pydict("tornado.ioloop");
if (!tornado_dict) uwsgi_pyexit;
PyObject *tornado_IOLoop = PyDict_GetItemString(tornado_dict, "IOLoop");
if (!tornado_IOLoop) uwsgi_pyexit;
utornado.ioloop = PyObject_CallMethod(tornado_IOLoop, "instance", NULL);
if (!utornado.ioloop) uwsgi_pyexit;
// main greenlet waiting for connection (one greenlet per-socket)
PyObject *uwsgi_tornado_accept = PyCFunction_New(uwsgi_tornado_accept_def, NULL);
Py_INCREF(uwsgi_tornado_accept);
utornado.request = PyCFunction_New(uwsgi_tornado_request_def, NULL);
if (!utornado.request) uwsgi_pyexit;
utornado.hook_fd = PyCFunction_New(uwsgi_tornado_hook_fd_def, NULL);
if (!utornado.hook_fd) uwsgi_pyexit;
utornado.hook_timeout = PyCFunction_New(uwsgi_tornado_hook_timeout_def, NULL);
if (!utornado.hook_timeout) uwsgi_pyexit;
utornado.hook_fix = PyCFunction_New(uwsgi_tornado_hook_fix_def, NULL);
if (!utornado.hook_fix) uwsgi_pyexit;
utornado.read = PyObject_GetAttrString(utornado.ioloop, "READ");
if (!utornado.read) uwsgi_pyexit;
utornado.write = PyObject_GetAttrString(utornado.ioloop, "WRITE");
if (!utornado.write) uwsgi_pyexit;
utornado.functools = PyImport_ImportModule("functools");
if (!utornado.functools) uwsgi_pyexit;
Py_INCREF(utornado.request);
Py_INCREF(utornado.hook_fd);
Py_INCREF(utornado.hook_timeout);
Py_INCREF(utornado.hook_fix);
Py_INCREF(utornado.read);
Py_INCREF(utornado.write);
// call add_handler on each socket
struct uwsgi_socket *uwsgi_sock = uwsgi.sockets;
while(uwsgi_sock) {
if (PyObject_CallMethod(utornado.ioloop, "add_handler", "iOO", uwsgi_sock->fd, uwsgi_tornado_accept, utornado.read) == NULL) {
uwsgi_pyexit;
}
uwsgi_sock = uwsgi_sock->next;
}
if (PyObject_CallMethod(utornado.ioloop, "start", NULL) == NULL) {
uwsgi_pyexit;
}
// never here ?
}
