} //ByRefCallBack()
public void ByValCallBack(IAsyncResult ar)
{
try
{
ByValDelegate d = (ByValDelegate)((AsyncResult)ar).AsyncDelegate;
ForwardByVal fbv = d.EndInvoke(ar);
Console.WriteLine("Forwarded message: {0}", fbv.Message);
m_ResetEvent.Set();
}//try
catch (Exception e)
{
Console.WriteLine("Exception in ByValCallBack(): {0}", e.ToString());
System.Diagnostics.Process.GetCurrentProcess().Kill();
}//catch
finally
{
//Unregister the channels so app can execute again.
if (m_HttpChannel != null)
{
ChannelServices.UnregisterChannel(m_HttpChannel);
}//if
if (m_TcpChannel != null)
{
ChannelServices.UnregisterChannel(m_TcpChannel);
} //if
} //finally
} //ByRefCallBack()
} //ClientInvoke
/// <summary>
/// Used by AsyncClient.Run() to invoke the proxy method repeatedly.
/// </summary>
/// <param name="obj"></param>
public void ClientInvokeAsync(object RemoteObj)
{
try
{
if (RemoteObj == null)
{
Console.WriteLine("Could not locate server.");
return;
}//if
switch (m_CallConv)
{
case CallingConvention.ByRef:
{
AsyncCallback cb = new AsyncCallback(ByRefCallBack);
HelloServerByRef hsbr = (HelloServerByRef)RemoteObj;
ByRefDelegate del = new ByRefDelegate(hsbr.HelloMethod);
ForwardByRef fbr = new ForwardByRef();
IAsyncResult ar = del.BeginInvoke("Calling ByRef async", fbr, cb, null);
lock (this)
{
m_ResetEvent = new ManualResetEvent(false);
}//lock
m_ResetEvent.WaitOne();
if (m_ThreadNumber > 0)
{
Console.WriteLine("From thread {0}", m_ThreadNumber.ToString());
} //if
break;
} //case
case CallingConvention.ByVal:
{
AsyncCallback cb = new AsyncCallback(ByValCallBack);
HelloServerByVal hsbv = (HelloServerByVal)RemoteObj;
ByValDelegate del = new ByValDelegate(hsbv.HelloMethod);
ForwardByVal fbv = new ForwardByVal();
IAsyncResult ar = del.BeginInvoke("Calling ByVal async", fbv, cb, null);
lock (this)
{
m_ResetEvent = new ManualResetEvent(false);
}//lock
m_ResetEvent.WaitOne();
if (m_ThreadNumber > 0)
{
Console.WriteLine("From thread {0}", m_ThreadNumber.ToString());
} //if
break;
} //case
} //switch
} //try
catch (Exception e)
{
Console.WriteLine("Exception in Client.ClientInvokeAsync(): {0}", e.ToString());
System.Diagnostics.Process.GetCurrentProcess().Kill();
} //catch
return;
} //ClientInvokeAsync()
} //Run()
/// <summary>
/// Sequential invocation method.
/// </summary>
/// <param name="RemoteObj"></param>
public void ClientInvoke(object RemoteObj)
//public void ClientInvoke()
{
try
{
if (RemoteObj == null)
{
Console.WriteLine("Could not locate server.");
return;
}//if
lock (this)
{
switch (m_CallConv)
{
case CallingConvention.ByRef:
{
HelloServerByRef hsbr = (HelloServerByRef)RemoteObj;
ForwardByRef fbr = new ForwardByRef();
string str = hsbr.HelloMethod("Calling ByRef sequential", fbr);
Console.WriteLine("Output from HelloMethod(): {0}", str);
if (m_ThreadNumber > 0)
{
Console.WriteLine("From thread {0}", m_ThreadNumber.ToString());
}//if
break;
}
case CallingConvention.ByVal:
{
HelloServerByVal hsbv = (HelloServerByVal)RemoteObj;
ForwardByVal fbv = new ForwardByVal();
ForwardByVal returnfbv = hsbv.HelloMethod("Calling ByVal sequential", fbv);
Console.WriteLine("Output from forwarded object: {0}", returnfbv.Message);
if (m_ThreadNumber > 0)
{
Console.WriteLine("From thread {0}", m_ThreadNumber.ToString());
}//if
break;
}
default:
throw new System.InvalidOperationException("Invalid calling convention in Run()");
} //switch
} //end lock(this)
} //try
catch (Exception e)
{
Console.WriteLine("Exception in Client.ClientInvoke(): {0}", e.ToString());
System.Diagnostics.Process.GetCurrentProcess().Kill();
} //catch
return;
} //ClientInvoke
}//constructor
public ForwardByVal HelloMethod(string text, ForwardByVal fbv)
{
lock (this)
{
m_CallCount++;
fbv.Message = "Regards from the server " + text;
Console.WriteLine("\nHello.HelloMethod in HelloServerByVal: {0}", text);
Console.WriteLine("Number of calls on this instance: {0}\n", m_CallCount);
return(fbv);
} //lock
} //HelloMethod()
}//constructor
public ForwardByVal HelloMethod(string text, ForwardByVal fbv)
{
lock(this)
{
m_CallCount++;
fbv.Message = "Regards from the server " + text;
Console.WriteLine("\nHello.HelloMethod in HelloServerByVal: {0}", text);
Console.WriteLine("Number of calls on this instance: {0}\n", m_CallCount);
return fbv;
}//lock
}//HelloMethod()
} //ByRefCallBack()
public void ByValCallBack(IAsyncResult ar)
{
try
{
ByValDelegate d = (ByValDelegate)((AsyncResult)ar).AsyncDelegate;
ForwardByVal fbv = d.EndInvoke(ar);
Console.WriteLine("Forwarded message: {0}", fbv.Message);
m_ResetEvent.Set();
}//try
catch (Exception e)
{
Console.WriteLine("Exception in ByValCallBack(): {0}", e.ToString());
System.Diagnostics.Process.GetCurrentProcess().Kill();
} //catch
} //ByRefCallBack()
}//ClientInvoke
/// <summary>
/// Used by AsyncClient.Run() to invoke the proxy method repeatedly.
/// </summary>
/// <param name="obj"></param>
public void ClientInvokeAsync(object RemoteObj)
{
try
{
if (RemoteObj == null)
{
Console.WriteLine("Could not locate server.");
return;
}//if
switch (m_CallConv)
{
case CallingConvention.ByRef:
{
AsyncCallback cb = new AsyncCallback(ByRefCallBack);
HelloServerByRef hsbr = (HelloServerByRef)RemoteObj;
ByRefDelegate del = new ByRefDelegate(hsbr.HelloMethod);
ForwardByRef fbr = new ForwardByRef();
IAsyncResult ar = del.BeginInvoke("Calling ByRef async", fbr, cb, null);
lock(this)
{
m_ResetEvent = new ManualResetEvent(false);
}//lock
m_ResetEvent.WaitOne();
if (m_ThreadNumber > 0)
{
Console.WriteLine("From thread {0}", m_ThreadNumber.ToString());
}//if
break;
}//case
case CallingConvention.ByVal:
{
AsyncCallback cb = new AsyncCallback(ByValCallBack);
HelloServerByVal hsbv = (HelloServerByVal)RemoteObj;
ByValDelegate del = new ByValDelegate(hsbv.HelloMethod);
ForwardByVal fbv = new ForwardByVal();
IAsyncResult ar = del.BeginInvoke("Calling ByVal async", fbv, cb, null);
lock(this)
{
m_ResetEvent = new ManualResetEvent(false);
}//lock
m_ResetEvent.WaitOne();
if (m_ThreadNumber > 0)
{
Console.WriteLine("From thread {0}", m_ThreadNumber.ToString());
}//if
break;
}//case
}//switch
}//try
catch (Exception e)
{
Console.WriteLine("Exception in Client.ClientInvokeAsync(): {0}", e.ToString());
System.Diagnostics.Process.GetCurrentProcess().Kill();
}//catch
return;
}//ClientInvokeAsync()
}//Run()
/// <summary>
/// Sequential invocation method.
/// </summary>
/// <param name="RemoteObj"></param>
public void ClientInvoke(object RemoteObj)
//public void ClientInvoke()
{
try
{
if (RemoteObj == null)
{
Console.WriteLine("Could not locate server.");
return;
}//if
lock (this)
{
switch (m_CallConv)
{
case CallingConvention.ByRef:
{
HelloServerByRef hsbr = (HelloServerByRef) RemoteObj;
ForwardByRef fbr = new ForwardByRef();
string str = hsbr.HelloMethod("Calling ByRef sequential", fbr);
Console.WriteLine("Output from HelloMethod(): {0}", str);
if (m_ThreadNumber > 0)
{
Console.WriteLine("From thread {0}", m_ThreadNumber.ToString());
}//if
break;
}
case CallingConvention.ByVal:
{
HelloServerByVal hsbv = (HelloServerByVal) RemoteObj;
ForwardByVal fbv = new ForwardByVal();
ForwardByVal returnfbv = hsbv.HelloMethod("Calling ByVal sequential", fbv);
Console.WriteLine("Output from forwarded object: {0}", returnfbv.Message);
if (m_ThreadNumber > 0)
{
Console.WriteLine("From thread {0}", m_ThreadNumber.ToString());
}//if
break;
}
default:
throw new System.InvalidOperationException("Invalid calling convention in Run()");
}//switch
}//end lock(this)
}//try
catch (Exception e)
{
Console.WriteLine("Exception in Client.ClientInvoke(): {0}", e.ToString());
System.Diagnostics.Process.GetCurrentProcess().Kill();
}//catch
finally
{
//Unregister the channels so app can execute again.
if (m_HttpChannel != null)
{
ChannelServices.UnregisterChannel(m_HttpChannel);
}//if
if (m_TcpChannel != null)
{
ChannelServices.UnregisterChannel(m_TcpChannel);
}//if
}//finally
return;
}//ClientInvoke