def __call__(self, environ, start_response):
if 'gunicorn.socket' in environ:
# gunicorn saves the socket under environ['gunicorn.socket'], while
# eventlet saves it under environ['eventlet.input']. Eventlet also
# stores the socket inside a wrapper class, while gunicon writes it
# directly into the environment. To give eventlet's WebSocket
# module access to this socket when running under gunicorn, here we
# copy the socket to the eventlet format.
class Input(object):
def __init__(self, socket):
self.socket = socket
def get_socket(self):
return self.socket
environ['eventlet.input'] = Input(environ['gunicorn.socket'])
path = environ['PATH_INFO']
if path is not None and \
path.startswith('/{0}/'.format(self.engineio_path)):
return self.engineio_app.handle_request(environ, start_response)
else:
static_file = get_static_file(path, self.static_files) \
if self.static_files else None
if static_file:
if os.path.exists(static_file['filename']):
start_response(
'200 OK',
[('Content-Type', static_file['content_type'])])
with open(static_file['filename'], 'rb') as f:
return [f.read()]
else:
return self.not_found(start_response)
elif self.wsgi_app is not None:
return self.wsgi_app(environ, start_response)
return self.not_found(start_response)
async def __call__(self, scope, receive, send):
if scope['type'] in ['http', 'websocket'] and \
scope['path'].startswith('/{0}/'.format(self.engineio_path)):
await self.engineio_server.handle_request(scope, receive, send)
else:
static_file = get_static_file(scope['path'], self.static_files) \
if scope['type'] == 'http' and self.static_files else None
if static_file:
await self.serve_static_file(static_file, receive, send)
elif self.other_asgi_app is not None:
await self.other_asgi_app(scope, receive, send)
elif scope['type'] == 'lifespan':
await self.lifespan(receive, send)
else:
await self.not_found(receive, send)
