fixed corking in CPython + change uv_timer to uv_check to run asyncio

src/socketify/loop.py

@@ -2,6 +2,7 @@
 import asyncio
 import threading
 import time
+from queue import Queue
 
 from .native import UVLoop
 
@@ -26,6 +27,8 @@ class Loop:
     def __init__(self, exception_handler=None):
         self.loop = asyncio.new_event_loop()
         self.uv_loop = UVLoop()
+        self.queue = Queue()
+
         if hasattr(exception_handler, '__call__'):
             self.exception_handler = exception_handler
             self.loop.set_exception_handler(lambda loop, context: exception_handler(loop, context, None))
@@ -39,13 +42,25 @@ class Loop:
     def set_timeout(self, timeout, callback, user_data):
         return self.uv_loop.create_timer(timeout, 0, callback, user_data)
 
+    def enqueue(self, callback, user_data):
+        self.queue.put((callback, user_data))
+
     def create_future(self):
         return self.loop.create_future()
 
     def start(self):
         self.started = True
-        #start relaxed until first task
+        #run asyncio once per tick
-        self.timer = self.uv_loop.create_timer(0, 1, lambda loop: loop.run_once_asyncio(), self)
+        def tick(loop):
+            #only call one item of the queue per tick
+            if not loop.queue.empty():
+                (callback, user_data) = loop.queue.get(False)
+                callback(user_data)
+                loop.queue.task_done()
+            #run once asyncio
+            loop.run_once_asyncio()
+        #use check for calling asyncio once per tick
+        self.timer = self.uv_loop.create_check(tick, self)
 
     def run(self):
         self.uv_loop.run()

src/socketify/native/src/libsocketify.c

@@ -15,6 +15,11 @@ void socketify_generic_timer_callback(uv_timer_t *timer){
     loop_data->handler(loop_data->user_data);
 }
 
+void socketify_generic_check_callback(uv_check_t *timer){
+    socketify_timer* loop_data = (socketify_timer*)uv_handle_get_data((uv_handle_t*)timer);
+    loop_data->handler(loop_data->user_data);
+}
+
 
 void* socketify_get_native_loop(socketify_loop* loop){
     return loop->uv_loop;
@@ -104,7 +109,7 @@ socketify_timer* socketify_create_timer(socketify_loop* loop, uint64_t timeout,
     timer->handler = handler;
 
     uv_handle_set_data((uv_handle_t*)uv_timer, timer);
-    uv_timer_start(uv_timer, socketify_generic_timer_callback, timeout, repeat);
+    uv_timer_start(uv_timer, socketify_generic_timer_callback, timeout, repeat); 
 
     return timer;
 }
@@ -114,10 +119,37 @@ void socketify_timer_set_repeat(socketify_timer* timer, uint64_t repeat){
 }
 
 
-
 //stops and destroy timer info
 void socketify_timer_destroy(socketify_timer* timer){
     uv_timer_stop(timer->uv_timer_ptr);
     free(timer->uv_timer_ptr);
     free(timer);
+}
+
+
+
+socketify_timer* socketify_create_check(socketify_loop* loop, socketify_timer_handler handler, void* user_data){
+       
+    uv_check_t* uv_timer = malloc(sizeof(uv_check_t));
+    if(uv_check_init(loop->uv_loop, uv_timer)){
+         free(uv_timer);
+         return NULL;
+    }
+
+    socketify_timer* timer = malloc(sizeof(socketify_timer));
+    timer->uv_timer_ptr = uv_timer;
+    timer->user_data = user_data;
+    timer->handler = handler;
+
+    uv_handle_set_data((uv_handle_t*)uv_timer, timer);
+    uv_check_start(uv_timer, socketify_generic_check_callback); 
+
+    return timer;
+}
+
+//stops and destroy timer info
+void socketify_check_destroy(socketify_timer* timer){
+    uv_check_stop(timer->uv_timer_ptr);
+    free(timer->uv_timer_ptr);
+    free(timer);
 }

src/socketify/native/src/libsocketify.h

@@ -42,4 +42,6 @@ socketify_timer* socketify_create_timer(socketify_loop* loop, uint64_t timeout,
 void socketify_timer_destroy(socketify_timer* timer);
 void socketify_timer_set_repeat(socketify_timer* timer, uint64_t repeat);
 
+socketify_timer* socketify_create_check(socketify_loop* loop, socketify_timer_handler handler, void* user_data);
+void socketify_check_destroy(socketify_timer* timer);
 #endif

src/socketify/native/uv.py

@@ -50,6 +50,9 @@ void socketify_timer_destroy(socketify_timer* timer);
 bool socketify_async_call(socketify_loop* loop, socketify_async_handler handler, void* user_data);
 void socketify_timer_set_repeat(socketify_timer* timer, uint64_t repeat);
 
+
+socketify_timer* socketify_create_check(socketify_loop* loop, socketify_timer_handler handler, void* user_data);
+void socketify_check_destroy(socketify_timer* timer);
 """)
 library_path = os.path.join(os.path.dirname(__file__), "libsocketify.so")
 
@@ -60,12 +63,26 @@ def socketify_generic_handler(data):
     if not data == ffi.NULL:
         (handler, user_data) = ffi.from_handle(data)
         handler(user_data)
+        
+
+class UVCheck:
+    def __init__(self, loop, handler, user_data):
+        self._handler_data = ffi.new_handle((handler, user_data))
+        self._ptr = lib.socketify_create_check(loop, socketify_generic_handler, self._handler_data)
+    def stop(self):
+        lib.socketify_check_destroy(self._ptr)
+        self._handler_data = None
+        self._ptr = ffi.NULL
+
+    def __del__(self):
+        if self._ptr != ffi.NULL:
+            lib.socketify_check_destroy(self._ptr)
+            self._handler_data = None
 
 class UVTimer:
     def __init__(self, loop, timeout, repeat, handler, user_data):
         self._handler_data = ffi.new_handle((handler, user_data))
         self._ptr = lib.socketify_create_timer(loop, ffi.cast("uint64_t", timeout), ffi.cast("uint64_t", repeat), socketify_generic_handler, self._handler_data)
-
     def stop(self):
         lib.socketify_timer_destroy(self._ptr)
         self._handler_data = None
@@ -93,6 +110,9 @@ class UVLoop:
     def create_timer(self, timeout, repeat, handler, user_data):
         return UVTimer(self._loop, timeout, repeat, handler, user_data)
 
+    def create_check(self, handler, user_data):
+        return UVCheck(self._loop, handler, user_data)
+        
     def prepare_unbind(self):
         lib.socketify_prepare_unbind(self._loop)
 

src/socketify/socketify.py

@@ -418,11 +418,12 @@ class AppResponse:
     def cork(self, callback):
         if not self.aborted:
             self._cork_handler = callback
-            if is_python:
+            if is_python: #call is enqueued to garantee corking works properly in python3
-                lib.uws_res_cork(self.SSL, self.res, uws_generic_cork_handler, self._ptr)
+                self.loop.enqueue(lambda instance: lib.uws_res_cork(instance.SSL, instance.res, uws_generic_cork_handler, instance._ptr), self)
-            else: #just add to uv loop in next tick to garantee corking works properly in pypy3
+            else: #just add to uvloop in next tick to garantee corking works properly in pypy3
                 self.loop.set_timeout(0, lambda instance: lib.uws_res_cork(instance.SSL, instance.res, uws_generic_cork_handler, instance._ptr), self)
             
+            
     def set_cookie(self, name, value, options={}):
         if self._write_jar == None:
             self._write_jar = cookies.SimpleCookie()

src/tests.py

@@ -28,7 +28,7 @@ import asyncio
 
 async def home(res, req):
     # res.write_header("Content-Type", "plain/text")
-    # await asyncio.sleep(0)
+    await asyncio.sleep(0)
 
     def corked(res):
         res.write("Test ")