Можно, бинди.  Просто нужно открыть сокет на прослушивание на определённом порту. И принимать входящие подключения.
| Код |
using System;
using System.Collections.Generic;
using System.Text;
using System.Net.Sockets;
using System.Net;
namespace EchoServer
{
class ChatClient : TcpClient
{
private TcpClient _client;
private string _clientIP;
private byte[] data;
public ChatClient(TcpClient client)
{
_client = client;
_clientIP = client.Client.RemoteEndPoint.ToString();
data = new byte[_client.ReceiveBufferSize];
_client.GetStream().BeginRead(data, 0,
Convert.ToInt32(_client.ReceiveBufferSize),
ReceiveMessage, null);
}
public void ReceiveMessage(IAsyncResult ar)
{
int bytesRead;
try
{
lock(_client.GetStream())
{
bytesRead = _client.GetStream().EndRead(ar);
}
if (bytesRead == 0)
{
Console.WriteLine("Client left");
return;
}
string messageReceived;
messageReceived = Encoding.ASCII.GetString(data, 0, bytesRead);
Console.Write(messageReceived);
lock (_client.GetStream())
{
_client.GetStream().BeginRead(data, 0,
Convert.ToInt32(_client.ReceiveBufferSize),
ReceiveMessage, null);
}
}
catch(Exception)
{
}
}
}
class Program
{
static void Main(string[] args)
{
IPAddress localAddr = IPAddress.Parse("10.0.0.216");
TcpListener listener = new TcpListener(localAddr, 123);
listener.Start();
ChatClient client = new ChatClient(listener.AcceptTcpClient());
Console.ReadLine();
}
}
}
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