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string Encrypted_password = T.Library.StringUtilities.ToHex(string <password>);

The encrypted password will be is a hex character that will be an input is in the .config file. To make sure the Broker knows it is required to decrypt it in order must decrypt the password to check for matches, you must add the  ’# ’ symbol before the password. 

<add key="UserNameAndPassword1" value="<UserName>;< Password>" />
E.g.: <add key="UserNameAndPassword1" value="test;1234" />

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• Backlog: Sets the number of connections to keep backlog. Default: is 100

• DisableRetainedFile: The broker stores the last retained message and the corresponding QoS for that topic. The valid value is true or false. The default is false.

• ClientID: This parameter can enable limitation for specific MQTT Clients related to For configuring more than one MQTT Client you need to create new whole line changing the last number to the next sequence number. 

  
  

  Code Block
  add key="ClientID1" value="<MQTTClientID>; Topic1=<Topic>, Subscribe1=<True or False>, Publish1=<True or False>" />

  
  

  There are 4 internal parameters:

• value: Sets the MQTT Client Id;ID
• Topic: Specific Topic topic that will set the limitation;
• Subscribe: flag (true or false) that allows Client the client to subscribe to a topic (can receive messages);

• Publish: flag (true or false) that allows Client the client to publish to a topic (can write messages). 

  Code Block
  <add  key="ClientID1"  value="MQTTClientTest;Topic1=*,Subscribe1=True,  Publish1=True"/> <add  key="ClientID2"  value="32443fsa6546fa;Topic1=*,Subscribe1=True,  Publish1=False"/> <add  key="ClientID3"  value="7323rt304343r4;Topic1=*,Subscribe1=False,Publish1=True"/>

  
  

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