/* All user scripts should derive from the base "Application" class */

require ("Application");

/* Get the Gamma library functions and methods for ODBC and/or
 * Windows programming.  Uncomment either or both. */

//require ("WindowsSupport");
//require ("ODBCSupport");

/* Applications share the execution thread and the global name
 * space, so we create a class that contains all of the functions
 * and variables for the application.  This does two things:
 *   1) creates a private name space for the application, and
 *   2) allows you to re-load the application to create either
 *      a new unique instance or multiple instances without
 *      damaging an existing running instance.
 */
class MonitorTunnelStatus Application
{
	//the interval that we check the tunnel connection status in seconds
	interval = 5;
		
	connection1Host = "74.81.191.189";
	connection1Tag =  "default:TunnelStatusTest";
	
	connection2Host = "demo.skkynet.com";
	connection2Tag =  "default:TunnelStatusTest2";
}


method MonitorTunnelStatus.checkTunnelStatus (tunnelHost, statusTag)
{	
	local tunnelStatusString = datahub_command (format("(TunnelSlaveStatus %s)", tunnelHost), 1);
	princ(tunnelStatusString, "\n");
	local tunnelStatusArray = list_to_array(string_split(tunnelStatusString, " ", 0));
	
	princ(tunnelStatusArray[15], " is the status of Host:", tunnelHost, "\n");
	
	if(strcmp(tunnelStatusArray[15],"\"Running\"") == 0)
	{	
		if(eval(symbol(statusTag)) >= 60)
		{
			datahub_write(statusTag, 1);
		}
		else
		{
		datahub_write(statusTag, eval(symbol(statusTag)) + 1);
		}
	}
	else
	{
		datahub_write(statusTag, 0);
		//princ(0, "\n");
	}
}

/* Write the 'main line' of the program here. */
method MonitorTunnelStatus.constructor ()
{
	.TimerEvery(.interval, `(@self).checkTunnelStatus(@.connection1Host, @.connection1Tag));
	.TimerEvery(.interval, `(@self).checkTunnelStatus(@.connection2Host, @.connection2Tag));
	
	//.checkTunnelStatus(.connection1Host, .connection1Tag);
	//.checkTunnelStatus(.connection2Host, .connection2Tag);
}

/* Any code to be run when the program gets shut down. */
method MonitorTunnelStatus.destructor ()
{
}

/* Start the program by instantiating the class.  If your
 * constructor code does not create a persistent reference to
 * the instance (self), then it will be destroyed by the
 * garbage collector soon after creation.  If you do not want
 * this to happen, assign the instance to a global variable, or
 * create a static data member in your class to which you assign
 * 'self' during the construction process.  ApplicationSingleton()
 * does this for you automatically. */
ApplicationSingleton (MonitorTunnelStatus);