C#

<br />
tcpClient.GetStream().BeginRead(buffer, 0, bufferSize, callback, this)<br />

<br />
TcpClient myClient = (TcpClient)result.AsyncState;<br />

public class Program
	{
		class NetClient
		{
			const int bufferSize = 4096;
			TcpClient client;
			byte[] writeBuffer;
			byte[] readBuffer;

			public NetClient(TcpClient client)
			{
				this.client = client;
				writeBuffer = new byte[bufferSize];
				readBuffer = new byte[bufferSize];

				client.GetStream().BeginRead(readBuffer, 0, bufferSize, OnDataRead, null);
			}

			void OnDataRead(IAsyncResult result)
			{
				int dataRead = client.GetStream().EndRead(result);

				//...

				client.GetStream().BeginRead(readBuffer, 0, bufferSize, OnDataRead, client);
			}
		}


		public static void Main()
		{
			List<NetClient> clients = new List<NetClient>();

			TcpListener server = new TcpListener(11111);

			server.Start();

			while (true)
			{
				TcpClient client = server.AcceptTcpClient();
				Console.WriteLine((client.Client.RemoteEndPoint as IPEndPoint).Address);
				clients.Add(new NetClient(client));
			}
		}
}

string []files = Directory.GetFiles("C:\\", "*.xml");

rareseu wrote:

try
{
NetworkStream networkStream = new NetworkStream(socketForClients);
System.IO.StreamWriter messageWriter = new System.IO.StreamWriter(networkStream);
System.IO.StreamReader messageReader = new System.IO.StreamReader(networkStream);
}
catch (Exception eNetworkStream)
{
System.Windows.Forms.MessageBox.Show("EROARE : eroare la network stream\nEXCEPTIE : "+eNetworkStream.Message);
}// try/catch

System.IO.StreamWriter messageWriter =

// create a Button instance
Button button = new Button();
// set required properties
button.Text = "&New Button";
button.Location = new Point(12, 12);
// add to form's controls (this)
this.Controls.Add(button);