scrCheckConnection.xml

<?xml version="1.0" encoding="utf-8"?>
<aaScript name="scrCheckConnection">
  <ScriptExecutionGroup>Before outputs</ScriptExecutionGroup>
  <ScriptOrder>32004</ScriptOrder>
  <OffScanText />
  <OnScanText />
  <ShutdownText />
  <StartupText />
  <Expression />
  <TriggerType>Periodic</TriggerType>
  <TriggerPeriod>00:01:00.0000000</TriggerPeriod>
  <TriggerOnQualityChange>false</TriggerOnQualityChange>
  <ExecuteTimeoutLimit>0</ExecuteTimeoutLimit>
  <RunsAsync>false</RunsAsync>
  <ExecuteText>{
'*********************************************** 
Author		Andy Robinson (Phase 2 Automation)
Purpose		Periodically check the status of the 
			socket connection.
			User should tune the periodic time to suit your needs
 
Revision History 
Rev		Date		By		Comment 
0		11/30/14	APR		Initial Issue 
 
************************************************ 
}

dim vSocket as System.Net.Sockets.TcpClient;

try
	' Get the object from the app domain
	vSocket = System.AppDomain.CurrentDomain.GetData(Me._SocketAppDomainName);
	
	' Check to see if the socket is null
	if vSocket == null then
		Me.Status.IsConnected = false;
	else
		Me.Status.IsConnected = vSocket.Connected;
	endif;
catch
	LogError(error.ToString());
endtry;



</ExecuteText>
</aaScript>