Subscribe to parameter notifications
The method part of the request shall be set to <Subscribe>.
This command can be used to enable parameter notification for one single parameter. The command must be repeated for each individual parameter if notifications are required for multiple parameters. This method has the following input parameters.
•  <ParamName>: This is the full name of the parameter.
•  <requestedPort>: This is the local area network (LAN) port on the client application computer that shall be used to receive the information.
This is an example of the contents of the <Request> field.
<request>
  <ClientInfo>
    <cid>1</cid>
    <rid>29</rid>
  </clientInfo>
  <type>invokeMethod</type>
  <targetComponent>ParameterServer</targetComponent>
  <method>
    <Subscribe>
    <paramName>AcousticDeviceSynchroniser/Interval</paramName>
    <requestedPort>32145</requestedPort>
    </Subscribe>
  <method>
</request>
The server application will respond with a Response message. This method has the following output parameters.
•  <cookie>: This is the identification of the current subscription.
This is an example of the contents of the <Response> field.
<response>
  <ClientInfo>
    <cid dt="3">1</cid>
    <rid dt="3">29</rid>
  </clientInfo>
  <fault>
    <detail>
      <errorcode dt="3">0</errorcode>
      <errorcode1 dt="3">0</errorcode1>
      <message dt="8"></message>
    </detail>
  </fault>
  <SubscribeResponse>
    <cookie>10001</cookie>
  </SubscribeResponse>
</response>