time.sleep(1) # 显式刷新输出 yield" "*1024+"\n\n" @app.route('/stream') defstream(): returnResponse(stream_with_context(generate_data()), mimetype='text/event-stream') if__name__ =='__main__': app.run(debug=True)
def eventstream():while True:yield ‘data: {}‘.format(eventlet.random.hex(8)) # 生成随机数据作为事件内容eventlet.sleep(1) # 每秒发送一次事件return Response(eventstream(), mimetype=’text/event-stream’) # 返回 SSE 响应if __name == ‘__main‘:app.run(threaded=True, port=5000) # 启...
def stream(): return flask.Response(event_stream(), mimetype='text/event-stream') app.run(port=12346, threaded=True) client.html: <!DOCTYPE html> var source = new EventSource('http://localhost:12346/stream'); source.onopen = e => console.log('opened', event); source.onerror =...
(__name__) @app.route('/api/stream') def progress(): def generate(): for ratio in range(10): yield "data:" + str(ratio) + "\n\n" print("ratio:", ratio) time.sleep(1) return Response(stream_with_context(generate()),mimetype="text/event-stream") app.run(host='127.0.0.1'...
(processed_data,f)returnapp.response_class(generate(),mimetype='text/event-stream')@app.route('/download/<filename>')defdownload(filename):processed_file_path=os.path.join(PROCESSED_FOLDER,'processed_'+filename)returnsend_file(processed_file_path,as_attachment=True)if__name__=='__main__'...
例如，您可以使用 Tornado 框架来实现 text/event-stream 流数据的返回，Tornado 框架天生支持流式响应，...
mimetype='text/plain') if __name__ == '__main__': app.run(debug=True) 这个效果不对, 上面的代码会等待generate()结束才开始浏览器才显示文本. 我希望是能一边执行一边返回 首先前端网页需要能够通过 Flask,或者是从 Nginx 中获取到 Stream 的信息,那么就需要能够持续的获取数据信息,就需要前端网页支持...
('/stream') def stream(): return Response(stream_with_context(generate()), mimetype='text/event-stream') @app.errorhandler(Exception) def handle_exception(e): # 这里可以添加更复杂的异常处理逻辑 return f"An error occurred: {str(e)}", 500 if __name__ == '__main__': app.run(...
(), mimetype='text/plain') if __name__ == '__main__': app.run(debug=True) 这个效果不对, 上面的代码会等待generate()结束才开始浏览器才显示文本.我希望是能一边执行一边返回 https://segmentfault.com/q/1010000043844291 2023-05-30T12:58:38+08:00 2023-05-30T12:58:38+08:00 OneQ https...
他们的区别是消息是谁产生的【EventBus】事件通信框架 ( 发送事件 | 根据事件类型获取订阅者 | 调用...