sharedmemory/sharedmemory.cs

// Copyright PS-Tech B.V. All Rights Reserved.
 
using System;
using System.Runtime.InteropServices;
using System.Threading;
using PSTech.Pstsdk;
 
namespace PSTech.SharedMemory
{
    public class SharedMemory
    {
        //Registering control handler function.
        [DllImport("Kernel32")]
        private static extern bool SetConsoleCtrlHandler(ConsoleEventHandler handler, bool add);
 
        private delegate bool ConsoleEventHandler(CtrlType sig);
        static ConsoleEventHandler ConsoleCtrlEventHandler;
 
        public enum CtrlType
        {
            CtrlCEvent = 0,
            CtrlBreakEvent = 1,
            CtrlCloseEvent = 2,
            CtrlLogOffEvent = 5,
            CtrlShutdownEvent = 6,
        }
 
        private static bool ConsoleHandler(CtrlType sig)
        {
            Exithandler((int)sig);
            return true;
        }
 
        static void Exithandler(int sig)
        {
            Tracker.DisableSharedMemory();
            Tracker.Shutdown();
            Environment.Exit(0);
        }
 
        static int Main(string[] args)
        {
            // Register the exit handler with the application
            ConsoleCtrlEventHandler += new ConsoleEventHandler(ConsoleHandler);
            SetConsoleCtrlHandler(ConsoleCtrlEventHandler, true);
 
            // Implement error handling of PSTech.TrackerException exceptions to prevent
            // improper PST Tracker shutdown on errors.
            try
            {
                // Create an instance of the Tracker object using the default configuration path and file names.
                Tracker tracker = new Tracker();
 
                // Start the tracker server.
                tracker.StartTracker();
 
                // Enable the shared memory pipeline to enable client connections.
                Tracker.EnableSharedMemory();
 
                Console.Write("Shared memory server initialized. Start the PST Client application to create a connection.\n");
 
                // Wait for one minute before terminating this application.
                Thread.Sleep(60000);
 
                // Disable the shared memory pipeline. If the PST Client is still connected at this point,
                // it will try to reconnect and otherwise exit.
                Tracker.DisableSharedMemory();
            }
            catch (Exception e)
            {
                Console.Write(e + "\n");
                // Handle the error.
            }
            finally
            {
                // Make sure that the connection to the PST Tracker is shut down properly.
                Tracker.Shutdown();
            }
 
            return 0;
        }
    }
}