Материал из .Net Framework эксперт
Get TCP stream
using System;
using System.IO;
using System.Net.Sockets;
public class NetWriter {
public static void Main(string [] args) {
string address = "www.nfex.ru";
int port = 80;
TcpClient client = new TcpClient(address,port);
NetworkStream stream = client.GetStream( );
StreamWriter writer = new StreamWriter(stream);
writer.WriteLine("www.nfex.ru\n");
writer.Flush( );
using (StreamReader reader = new StreamReader(stream)) {
while (reader.Peek( ) != -1) {
Console.WriteLine(reader.ReadLine( ));
}
}
}
}