protected override void OnStop()
{
//set class level closing flag used to refuse any new UDP/TCP connections
closing = true;
//wait for timers to run and to allow the workertcpsockets to process any outstanding requests
var shorttimeout = 5000;
Thread.Sleep(shorttimeout);
//disable the timers
Timer_Cleanup.Enabled = false;
Timer_Parse.Enabled = false;
//this.timer1.Enabled = false;
//this.timer2.Enabled = false;
//this.timer3.Enabled = false;
//this.timer4.Enabled = false;
//set worker tcp socket max age to 30 seconds
TimeSpan maxAge = new TimeSpan(0, 0, 30); // 30 seconds
long waiting = Environment.TickCount;
try
{
//while loop to break when socket count reaches 0 or 30s timeout expires
while (m_WorkerTCPSocketList.Count > 0 && Environment.TickCount - waiting <= 30000)
{
WorkerTCPSocket workerObj = null;
foreach (WorkerTCPSocket worker in m_WorkerTCPSocketList)
{
if (worker.GetAge() > maxAge)
{
workerObj = worker;
break;
}
}
//check to see if socket is too old
if (workerObj != null)
{
try
{
workerObj.CloseAndDestroy();
}
catch (Exception excep)
{
Logger.GetInstance().Exception("Exception on TCP Worker disposal: ", excep, string.Empty);
}
Thread.Sleep(100);
}
else
{
Thread.Sleep(1000);
}
}
}
catch (Exception excep)
{
Logger.GetInstance().Exception("Exception on age check foreach: ", excep, string.Empty);
}
//close main Socket Handler
if (m_MainTCPSocket != null)
{
//if waiting for tcp socket to finish or pending connection
if (!exitontcpconnect && !waitingfortcp)
{
Thread.Sleep(shorttimeout);
}
m_MainTCPSocket.Close();
}
//purge and close the raw data manager
if (m_RawDataManager != null)
{
//force all pending parses to be parsed
m_RawDataManager.moveRawData();
m_RawDataManager.parseAllReadyData(m_DBWriter);
m_RawDataManager.Close();
}
//close the db writer
m_DBWriter?.Close();
}