My Main Class Async Call back : Thread Sync « Thread « C# / C Sharp





My Main Class Async Call back

My Main Class Async Call back
/*
 * C# Programmers Pocket Consultant
 * Author: Gregory S. MacBeth
 * Email: gmacbeth@comporium.net
 * Create Date: June 27, 2003
 * Last Modified Date:
 * Version: 1
 */
using System;
using System.Threading;
using System.Runtime.Remoting.Messaging;

namespace Client.Chapter_15___Threading
{
  public class MyMainClassAsyncCallback
  {
    delegate int MyDelegate(string s, ref int a, ref int b);
    static void Main(string[] args)
    {
      MyDelegate X = new MyDelegate(DoSomething);
      int a = 0;
      int b = 0;

      //Making Async Call that calls a callback when finished
      AsyncCallback cb = new AsyncCallback(DoSomething2);
      IAsyncResult ar = X.BeginInvoke("Hello", ref a, ref b, cb, null);

      Console.ReadLine();
    }
    //My Async Method
    static int DoSomething(string s, ref int a, ref int b)
    {
      a = 10;
      b = 100;
      Console.WriteLine("Fired! DoSomething1");
      return 0;
    }
    //Mycallback method when finished running DoSomehting
    static void DoSomething2(IAsyncResult ar)
    {
      int a = 0;
      int b = 0;

      Console.WriteLine("Fired! DoSomething2");

      //Get the delegate
      MyDelegate X = (MyDelegate)((AsyncResult)ar).AsyncDelegate;

      //get results
      X.EndInvoke(ref a, ref b, ar);
      Console.WriteLine(a);
      Console.WriteLine(b);
    }
  }

}

           
       










Related examples in the same category

1.A synchronized shared buffer implementationA synchronized shared buffer implementation
2.illustrates the use of the Mutex objectillustrates the use of the Mutex object
3.Use lock to synchronize access to an objectUse lock to synchronize access to an object
4.Another way to use lock to synchronize access to an objectAnother way to use lock to synchronize access to an object
5.Use Wait() and Pulse() to create a ticking clockUse Wait() and Pulse() to create a ticking clock
6.Use MethodImplAttribute to synchronize a methodUse MethodImplAttribute to synchronize a method
7.MyMain Class Async Wait TimeoutMyMain Class Async Wait Timeout
8.Threading Class Mutex
9.Threading and Asynchronous Operations:Access Reordering and VolatileThreading and Asynchronous Operations:Access Reordering and Volatile
10.Asynchronous Calls:A Simple Example 1Asynchronous Calls:A Simple Example 1
11.Asynchronous Calls:A Simple Example 2Asynchronous Calls:A Simple Example 2
12.Asynchronous Calls:Return ValuesAsynchronous Calls:Return Values
13.Asynchronous Calls:Waiting for CompletionAsynchronous Calls:Waiting for Completion
14.Asynchronous Calls:Waiting for Completion 2Asynchronous Calls:Waiting for Completion 2
15.Data Protection and Synchronization:A Slightly Broken ExampleData Protection and Synchronization:A Slightly Broken Example