from socketify import App, AppOptions, OpCode, CompressOptions remaining_clients = 16 app = App(websocket_factory_max_items=1_500_000) def ws_open(ws): ws.subscribe("room") global remaining_clients remaining_clients = remaining_clients - 1 if remaining_clients == 0: print("All clients connected") print('Starting benchmark by sending "ready" message') app.publish("room", "ready", OpCode.TEXT) def ws_message(ws, message, opcode): # publish will send to everyone except it self so send to it self too app.publish("room", message, opcode) def ws_close(ws, close, message): global remaining_clients remaining_clients = remaining_clients + 1 app.ws( "/*", { "compression": CompressOptions.DISABLED, "max_payload_length": 16 * 1024 * 1024, "idle_timeout": 60, "open": ws_open, "message": ws_message, "close": ws_close, }, ) app.any("/", lambda res, req: res.end("Nothing to see here!'")) app.listen( 4001, lambda config: print("Listening on port http://localhost:%d now\n" % (config.port)), ) app.run()