Python: request processing in multiple threads.

This closes #459 issue on GitHub.

1 files changed, 22 insertions, 11 deletions

diff --git a/src/python/nxt_python_asgi.h b/src/python/nxt_python_asgi.h
index 24337c37..69d58477 100644
--- a/src/python/nxt_python_asgi.h
+++ b/src/python/nxt_python_asgi.h
@@ -10,6 +10,9 @@
 typedef PyObject * (*nxt_py_asgi_enum_header_cb)(void *ctx, int i,
     PyObject *name, PyObject *val);
 
+void nxt_py_asgi_drain_wait(nxt_unit_request_info_t *req,
+    nxt_queue_link_t *link);
+
 typedef struct {
     uint32_t       fields_count;
     uint32_t       fields_size;
@@ -20,6 +23,20 @@ typedef struct {
     uint64_t                 content_length;
 } nxt_py_asgi_add_field_ctx_t;
 
+typedef struct {
+    nxt_queue_t      drain_queue;
+    PyObject         *loop_run_until_complete;
+    PyObject         *loop_create_future;
+    PyObject         *loop_create_task;
+    PyObject         *loop_call_soon;
+    PyObject         *loop_add_reader;
+    PyObject         *loop_remove_reader;
+    PyObject         *quit_future;
+    PyObject         *quit_future_set_result;
+    PyObject         *lifespan;
+    nxt_unit_port_t  *port;
+} nxt_py_asgi_ctx_data_t;
+
 PyObject *nxt_py_asgi_enum_headers(PyObject *headers,
     nxt_py_asgi_enum_header_cb cb, void *data);
 
@@ -27,7 +44,7 @@ PyObject *nxt_py_asgi_calc_size(void *data, int i, PyObject *n, PyObject *v);
 PyObject *nxt_py_asgi_add_field(void *data, int i, PyObject *n, PyObject *v);
 
 PyObject *nxt_py_asgi_set_result_soon(nxt_unit_request_info_t *req,
-    PyObject *future, PyObject *result);
+    nxt_py_asgi_ctx_data_t *ctx_data, PyObject *future, PyObject *result);
 PyObject *nxt_py_asgi_new_msg(nxt_unit_request_info_t *req, PyObject *type);
 PyObject *nxt_py_asgi_new_scope(nxt_unit_request_info_t *req, PyObject *type,
     PyObject *spec_version);
@@ -37,24 +54,18 @@ PyObject *nxt_py_asgi_await(PyObject *self);
 PyObject *nxt_py_asgi_iter(PyObject *self);
 PyObject *nxt_py_asgi_next(PyObject *self);
 
-nxt_int_t nxt_py_asgi_http_init(nxt_task_t *task);
+int nxt_py_asgi_http_init(void);
 PyObject *nxt_py_asgi_http_create(nxt_unit_request_info_t *req);
 void nxt_py_asgi_http_data_handler(nxt_unit_request_info_t *req);
 int nxt_py_asgi_http_drain(nxt_queue_link_t *lnk);
 
-nxt_int_t nxt_py_asgi_websocket_init(nxt_task_t *task);
+int nxt_py_asgi_websocket_init(void);
 PyObject *nxt_py_asgi_websocket_create(nxt_unit_request_info_t *req);
 void nxt_py_asgi_websocket_handler(nxt_unit_websocket_frame_t *ws);
 void nxt_py_asgi_websocket_close_handler(nxt_unit_request_info_t *req);
 
-nxt_int_t nxt_py_asgi_lifespan_startup(nxt_task_t *task);
-nxt_int_t nxt_py_asgi_lifespan_shutdown(void);
-
-extern PyObject  *nxt_py_loop_run_until_complete;
-extern PyObject  *nxt_py_loop_create_future;
-extern PyObject  *nxt_py_loop_create_task;
-
-extern nxt_queue_t  nxt_py_asgi_drain_queue;
+int nxt_py_asgi_lifespan_startup(nxt_py_asgi_ctx_data_t *ctx_data);
+int nxt_py_asgi_lifespan_shutdown(nxt_unit_ctx_t *ctx);
 
 
 #endif  /* _NXT_PYTHON_ASGI_H_INCLUDED_ */