A Simple Chat Application Using .NET Remoting

<br />
<configuration><br />
    <system.runtime.remoting><br />
        <application><br />
            <service><br />
                <wellknown mode="Singleton" <br />
                type="ChatCoordinator.ChatCenter, ChatCoordinator" <br />
                objectUri="ChatServer" /><br />
            </service><br />
            <channels><br />
                <channel ref="http" port="100"><br />
                    <serverProviders><br />
                        <formatter ref="soap" typeFilterLevel="Full" /><br />
                    </serverProviders><br />
                </channel><br />
            </channels><br />
        </application><br />
    </system.runtime.remoting><br />
</configuration>    <br />

public void ReceiveText(string username,string text)<br />
{<br />
    //this.richTextHistory.AppendText(username);<br />
    //this.richTextHistory.AppendText(" : ");<br />
    //this.richTextHistory.AppendText(text);<br />
    //this.richTextHistory.AppendText("\n");<br />
    System.Windows.Forms.MessageBox.Show(text);<br />
}

delegate void RxHandler(string username, string text);
public void ReceiveText(string username, string text)
{
  if (this.InvokeRequired)
  {
    RxHandler d = new RxHandler(ReceiveText);
    this.Invoke(d, new object[] { username, text });
  }
  else
  {
    this.richTextHistory.AppendText(username);
    this.richTextHistory.AppendText(" : ");
    this.richTextHistory.AppendText(text);
    this.richTextHistory.AppendText("\n");
  }
}

<channel ref="http" port="100" />

<channel ref="http" port="100">
  <serverProviders>
    <formatter ref="soap" typeFilterLevel="Full" />
    <formatter ref="binary" typeFilterLevel="Full" />
  </serverProviders>
</channel>

public delegate void ReceiveTextHandler(string username, string text);

public void ReceiveText(string username,string text)
{
	if (this.InvokeRequired)
	{
		BeginInvoke(new ReceiveTextHandler(ReceiveText), new object[] { username, text });
	}
	else
	{
               this.richTextHistory.AppendText(username);
               // ...
	}
}

<channel ref="http" port="200" />