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Stored procedures
Used to connect to a MQTT server (also called "Broker").
Example
// Declare the MQTT connection
gMqttSession is mqttSession
 
// Retrieve the data typed in the connection window
gMqttSession.Address = SAI_Address_Broker
gMqttSession.Port = SAI_Port
gMqttSession.Option = INT_SSL
gMqttSession.TimeoutConnection = SAI_Timeout_Connection
gMqttSession.User = SAI_Login
gMqttSession.UserPassword = SAI_PSW
gMqttSession.PrivateKey = SAI_Private_Key
gMqttSession.PrivatePassword = SAI_PSW_Private_Key
gMqttSession.IDClient = SAI_IDClient
gMqttSession.SessionVid = INT_Session_Virgin
IF MQTTConnect(gMqttSession) THEN
Message("Connection OK")
ELSE
Error("Connection problem. '" + ErrorInfo() + "')")
END
Syntax
<Result> = MQTTConnect(<MQTT session>)
<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 : wd260com.dll
Minimum version required
  • Version 22
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