Replace asyncio.iscoroutinefunction with inspect.iscoroutinefunction

src/engineio/async_client.py

@@ -1,4 +1,5 @@
 import asyncio
+import inspect
 import signal
 import ssl
 import threading
@@ -456,7 +457,7 @@ async def _trigger_event(self, event, *args, **kwargs):
         run_async = kwargs.pop('run_async', False)
         ret = None
         if event in self.handlers:
-            if asyncio.iscoroutinefunction(self.handlers[event]) is True:
+            if inspect.iscoroutinefunction(self.handlers[event]) is True:
                 if run_async:
                     task = self.start_background_task(self.handlers[event],
                                                       *args)

src/engineio/async_drivers/aiohttp.py

@@ -1,4 +1,4 @@
-import asyncio
+import inspect
 import sys
 from urllib.parse import urlsplit
 
@@ -105,7 +105,7 @@ async def send(self, message):
             f = self._sock.send_bytes
         else:
             f = self._sock.send_str
-        if asyncio.iscoroutinefunction(f):
+        if inspect.iscoroutinefunction(f):
             await f(message)
         else:
             f(message)

src/engineio/async_drivers/asgi.py

@@ -1,6 +1,6 @@
 import os
 import sys
-import asyncio
+import inspect
 
 from engineio.static_files import get_static_file
 
@@ -102,7 +102,7 @@ async def lifespan(self, scope, receive, send):
                 if self.on_startup:
                     try:
                         await self.on_startup() \
-                            if asyncio.iscoroutinefunction(self.on_startup) \
+                            if inspect.iscoroutinefunction(self.on_startup) \
                             else self.on_startup()
                     except:
                         await send({'type': 'lifespan.startup.failed'})
@@ -112,7 +112,7 @@ async def lifespan(self, scope, receive, send):
                 if self.on_shutdown:
                     try:
                         await self.on_shutdown() \
-                            if asyncio.iscoroutinefunction(self.on_shutdown) \
+                            if inspect.iscoroutinefunction(self.on_shutdown) \
                             else self.on_shutdown()
                     except:
                         await send({'type': 'lifespan.shutdown.failed'})

src/engineio/async_server.py

@@ -1,4 +1,5 @@
 import asyncio
+import inspect
 import urllib
 
 from . import base_server
@@ -209,7 +210,7 @@ async def handle_request(self, *args, **kwargs):
         Note: this method is a coroutine.
         """
         translate_request = self._async['translate_request']
-        if asyncio.iscoroutinefunction(translate_request):
+        if inspect.iscoroutinefunction(translate_request):
             environ = await translate_request(*args, **kwargs)
         else:
             environ = translate_request(*args, **kwargs)
@@ -416,7 +417,7 @@ def create_event(self, *args, **kwargs):
     async def _make_response(self, response_dict, environ):
         cors_headers = self._cors_headers(environ)
         make_response = self._async['make_response']
-        if asyncio.iscoroutinefunction(make_response):
+        if inspect.iscoroutinefunction(make_response):
             response = await make_response(
                 response_dict['status'],
                 response_dict['headers'] + cors_headers,
@@ -488,7 +489,7 @@ async def _trigger_event(self, event, *args, **kwargs):
         run_async = kwargs.pop('run_async', False)
         ret = None
         if event in self.handlers:
-            if asyncio.iscoroutinefunction(self.handlers[event]):
+            if inspect.iscoroutinefunction(self.handlers[event]):
                 async def run_async_handler():
                     try:
                         return await self.handlers[event](*args)