protected override void OnStart(string[] args)
{
strWorkingDirectory = AppDomain.CurrentDomain.BaseDirectory;
System.IO.Directory.SetCurrentDirectory(System.AppDomain.CurrentDomain.BaseDirectory);
NativeFunc.Init();
frequncy = new Timer();
frequncy.Interval = NativeFunc.period * 1000; //every 30 secs
frequncy.Elapsed += new System.Timers.ElapsedEventHandler(this.frequncy_Tick);
frequncy.Enabled = true;
NativeFunc.Bob();
}
static void Main(string[] args)
{
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Debug()
// .WriteTo.LiterateConsole()
.WriteTo.RollingFile(System.AppDomain.CurrentDomain.BaseDirectory + "logs\\tcpmon-{Date}.txt")
.CreateLogger();
if (args.Length == 0)
{
// File.AppendAllText("c:\\temp\\mylog.txt", "Run it as a service");
// Run your service normally.
Log.Information("Run it as a service");
ServiceBase[] ServicesToRun = new ServiceBase[] { new SmartFixService() };
ServiceBase.Run(ServicesToRun);
}
else if (args.Length == 1)
{
switch (args[0])
{
case "-install":
InstallService();
StartService();
break;
case "-uninstall":
StopService();
UninstallService();
break;
case "-normal":
NativeFunc.Init();
NativeFunc.Bob();
break;
case "-testmail":
System.IO.Directory.SetCurrentDirectory(System.AppDomain.CurrentDomain.BaseDirectory);
NativeFunc.loadSettings("settings.json");
NativeFunc.notifyAdmin();
Console.WriteLine("Done! check your email inbox or the log file");
break;
default:
throw new NotImplementedException();
}
}
}
public static void Bob()
{
Log.Information("get total sockets");
int total = 0;
NativeFunc.MIB_TCPTABLE tcpTableData = new NativeFunc.MIB_TCPTABLE();
tcpTableData = GetTcpTableInfo();
for (int i = 0; i < tcpTableData.dwNumEntries; i++)
{
ushort localPort = GetTcpPort(tcpTableData.table[i].dwLocalPort);
// ushort localPort = GetTcpPort(tcpTableData.table[i].dwRemotePort);
if (localPort == port)
{
//https://msdn.microsoft.com/en-us/library/windows/desktop/aa366909(v=vs.85).aspx
if (tcpTableData.table[i].dwState == state)
{
total++;
}
}
}
Log.Information("{0} connections which have state = {1}", total, state);
if (total >= threshold)
{
NativeFunc.notifyAdmin();
}
if (serviceMonitored.restart.Value)
{
Log.Information("Service {0} is configured as restart-able", serviceMonitored.name.Value);
if (total >= serviceMonitored.condition.Value)
{
Log.Information("Service {0} is going to restart", serviceMonitored.name.Value);
int timeoutMilliseconds = (int)(1000 * serviceMonitored.timeout.Value);
RestartService(serviceMonitored.name.Value, timeoutMilliseconds);
}
}
}
