Fixed #30451 -- Added ASGI handler and coroutine-safety.

This adds an ASGI handler, asgi.py file for the default project layout,
a few async utilities and adds async-safety to many parts of Django.

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/asgi/urls.py b/tests/asgi/urls.py
new file mode 100644
index 0000000000..4177ec8c9a
--- /dev/null
+++ b/tests/asgi/urls.py
@@ -0,0 +1,15 @@
+from django.http import FileResponse, HttpResponse
+from django.urls import path
+
+
+def helloworld(request):
+    return HttpResponse('Hello World!')
+
+
+test_filename = __file__
+
+
+urlpatterns = [
+    path('', helloworld),
+    path('file/', lambda x: FileResponse(open(test_filename, 'rb'))),
+]