Technical information

Datasubscriptionandremotecontrol
AnexampleofthecontentsoftheszRequesteldofanUnsubscribecommandtothe
RemoteDataServerisshownbelow.
<request>
<clientInfo>
<cid>1</cid>
<rid>1</rid>
</clientInfo>
<type>invokeMethod</type>
<targetComponent>RemoteDataServer
</targetComponent>
<method>
<Unsubscribe>
<subscriptionID>1</subscriptionID>
</Unsubscribe>
</method>
</request>
TheserverapplicationwillrespondwithaResponseDefmessage.TheUnsubscribe
methoddoesnothaveanyoutputparameters.
AnexampleofthecontentsoftheResponseeldofanUnsubscribecommandtothe
RemoteDataServerisshownbelow.
<response>
<clientInfo>
<ciddt=”3”>1</cid>
<riddt=”3”>1</rid>
</clientInfo>
<fault>
<detail>
<errorcodedt=”3”>0</errorcode>
</detail>
</fault>
<UnsubscribeResponse>
</UnsubscribeResponse>
</response>
Parametermanagement
Inordertoset/getparametersintheserverapplication,commandsmustbesenttothe
ParameterServercomponentoftheserverapplication.Thefollowingmethods/commands
areavailable:
•Getparametervalue/attribute
•Setparametervalue/attribute
•Subscribeonparametervalue/attributechangenotications
•Unsubscribeparameternotications
Getparametervalue/attribute
ThemethodpartoftherequestshallbesettoGetParameter.Theserverapplicationwill
respondwithaResponsemessage.
Inputparameters
TheGetParametermethodhasthefollowinginputparameters:
•ParamName:Fullnameofthecurrentparameter
•Time:Thetimewherethevalueshouldberead(onlyavailableforsomeparameters).
Use0iflatestvalueiswanted.
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