// Callback method must have same signature as AsyncCallback delegate
private void CallbackMethod(IAsyncResult ar)
{
// Retrieve the delegate from the IAsyncResult
GreetingDelegate delg = (GreetingDelegate)ar.AsyncState;
// Call EndInvoke
int threadId = 0;
string greeting = delg.EndInvoke(out threadId, ar);
//lblGreeting.Text = greeting & " : " & "threadId = " & threadId
greeting = greeting + " : " + "threadId = " + threadId;
SetText(greeting, lblGreeting);
}
static void Main(string[] args)
{
RemotingConfiguration.Configure("HelloClient.exe.config");
Hello obj = new Hello();
if (obj == null)
{
Console.WriteLine("could not locate server");
return;
}
// synchronous:
// greeting = obj.Greeting("Christian");
// asynchronous:
GreetingDelegate d = new GreetingDelegate(obj.Greeting);
Console.WriteLine("Starting remote method");
IAsyncResult ar = d.BeginInvoke("Christian", null, null);
// do some work
Console.WriteLine("Do some other work");
ar.AsyncWaitHandle.WaitOne();
if (ar.IsCompleted)
{
greeting = d.EndInvoke(ar);
}
Console.WriteLine(greeting);
/*
* Console.WriteLine("starting long call");
* obj.TakeAWhile(10000);
* Console.WriteLine("finished long call");
*/
}
static void Main(string[] args)
{
RemotingConfiguration.Configure("HelloClient.exe.config");
Hello obj = new Hello();
if (obj == null)
{
Console.WriteLine("could not locate server");
return;
}
// synchronous:
// greeting = obj.Greeting("Christian");
// asynchronous:
GreetingDelegate d = new GreetingDelegate(obj.Greeting);
Console.WriteLine("Starting remote method");
IAsyncResult ar = d.BeginInvoke("Christian", null, null);
// do some work
Console.WriteLine("Do some other work");
ar.AsyncWaitHandle.WaitOne();
if (ar.IsCompleted)
{
greeting = d.EndInvoke(ar);
}
Console.WriteLine(greeting);
/*
Console.WriteLine("starting long call");
obj.TakeAWhile(10000);
Console.WriteLine("finished long call");
*/
}