Mqtt server setup and mqtt.fx testing

MQTT It's based on client - The server The news release of / Subscription transport protocol .MQTT The agreement is light weight 、 Simple 、 Open and easy to implement , These features make it very versatile . In many cases , Including in a limited environment , Such as ： Machines and machines （M2M） Communications and the Internet of things （IoT）. Its presence , Communication of sensors via satellite link 、 Occasionally dialing medical devices 、 Smart home 、 And some miniaturized equipments have been widely used .

     

 

MQTT Server setup ：
      at present MQTT The main platforms of agent are as follows ：
      Mosquitto：https://mosquitto.org/
      VerneMQ：https://vernemq.com/
      EMQTT：http://emqtt.io/

One ： Next use   Mosquitto  stay win10 Build under the system mqtt The server （ Simple version ）：

1） I downloaded the self-test E disc   However, the installation path is ：E:/cccc/mosquitto  Remember this path （ Their own ）

                               

2： open win10  terminal   Because the installation file path is E:/cccc/mosquitto  So get to this position first

Start the agent ：mosquitto -d -v   

Two test

Method repeatedly open two terminals

1） . Terminal 1   The subscription topic is test The news of Input ：mosquitto_sub -d -v -t test

2） At the other end Post a theme for test, The message is hellomqtt The news of

      Instructions for ：mosquitto_pub -d -t test -m “hellomqtt  never done”

 

3） Subscriber view

3、 ... and ： use MQTT.fx software test

Download address ：Index of /apps/mqttfx/1.7.1

1） Open the software and see

2)

 

3) Subscribe to the name ：

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