<mqttSession variable>.Connect (Function)

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<mqttSession variable>.Connect (Function)

In french: <Variable mqttSession>.Connecte

Used to connect to a MQTT server (also called "Broker").

Versions 24 and later

This function is now available for Android applications.

New in version 24

This function is now available for Android applications.

Example

// Declare the MQTT connection
gMqttSession is mqttSession

// Retrieve the data typed in the connection window
gMqttSession..Address = EDT_Broker_Address
gMqttSession..Port = EDT_Port
gMqttSession..Option = CBOX_SSL
gMqttSession..ConnectionTimeout = EDT_Connection_Timeout
gMqttSession..User = EDT_Login
gMqttSession..UserPassword = EDT_PSW
gMqttSession..PrivateKey = EDT_Private_Key
gMqttSession..PrivateKeyPassword = EDT_Private_Key_PSW
gMqttSession..ClientID = EDT_ClientID
gMqttSession..CleanSession = CBOX_Clean_Session
IF gMqttSession.Connect() THEN
Message("Connection OK")
ELSE
Error("Connection problem. '" + ErrorInfo() + "')")
END

Syntax

<Result> = <MQTT session>.Connect()

<Result>: Boolean

True if the connection was established,
False otherwise. ErrorInfo returns more details about the error.

<MQTT session>: mqttSession variable

Name of mqttSession variable corresponding to the connection parameters.

Business / UI classification : Business Logic

Component : wd250com.dll