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Does Android support near real time push notification?
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I recently started playing with MQTT http://mqtt.org for Android as a way of doing what you're asking for (i.e. not SMS but data driven, almost immediate message delivery, scalable, not polling, etc.)
I have a blog post with background information on this ...
Push Notifications in Android Platform
...pport near real time push notification? )
I recently started playing with MQTT http://mqtt.org for Android as a way of doing this sort of thing (i.e. push notification that is not SMS but data driven, almost immediate message delivery, not polling, etc.)
I have a blog post with background informat...
What ports does RabbitMQ use?
...s without and with TLS (only if the STOMP plugin is enabled)
1883, 8883: (MQTT clients without and with TLS, if the MQTT plugin is enabled
15674: STOMP-over-WebSockets clients (only if the Web STOMP plugin is enabled)
15675: MQTT-over-WebSockets clients (only if the Web MQTT plugin is enabled)
R...
阿里云物联网平台开通及基础用法 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...添加产品和创建设备完成后，可以在设备的详情页中获得MQTT协议所需的三元组，点击MQTT连接参数后的查看即可获得。
部分截图来自：https://blog.csdn.net/HDUGEEK/article/details/129673434
- App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...消息体大小的限制，文档中没有描述这个限制，但是每个MQTT平台应该是有限制的，经过实际测试befa.com平台，base64文本大小约100KB以内的消息订阅可以正常接收，超过则无法接收。建议你自己的平台也进行一下测试，如果有限制...
How does facebook, gmail send the real time notification?
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Facebook uses MQTT instead of HTTP. Push is better than polling.
Through HTTP we need to poll the server continuously but via MQTT server pushes the message to clients.
Comparision between MQTT and HTTP: http://www.youtube.com/watch?v=-K...
JMS and AMQP - RabbitMQ
...API. For ex: Apache ActiveMQ can use any of the
following protocols: AMQP, MQTT, OpenWire, REST(HTTP), RSS and Atom,
Stomp, WSIF, WS Notification, XMPP. I suggest you read Using
JMS Transport as the Connection Protocol.
Good Luck :)
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App Inventor 2 解决一个编译报错DX failed - App Inventor 2 中文网 - 清...
...ava.lang.IllegalArgumentException: already added: Lorg/eclipse/paho/client/mqttv3/BufferedMessage;
[java] Uncaught translation error: java.lang.IllegalArgumentException: already added: Lorg/eclipse/paho/client/mqttv3/DisconnectedBufferOptions;
[jav...
- App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
https://www.fun123.cn/reference/components/connectivity.html#Mqtt
App Inventor 2 IoT 参考文档 · App Inventor 2 中文网
...IoT 专题：经典蓝牙(SPP)，低功耗蓝牙(BLE)，WIFI，物联网，MQTT，ESP32，Ardruino等相关硬件控制方法。
【BLE中文文档】App Inventor 2 低功耗蓝牙 BlueToothLE 拓展
【科普】低功耗蓝牙(BLE) 和 经典蓝牙(SPP) 的区别
【BLE通用教程】App In...