1. Server
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Sockets;
using System.Net;
namespace NetworkServer
{
class Program
{
static void Main(string[] args)
{
//Console.WriteLine("Before Start");
IPAddress address = IPAddress.Parse("127.0.0.1");
TcpListener listener = new TcpListener(address, 8010);
//Console.WriteLine("Before Listener Start");
listener.Start();
//Console.WriteLine("Before Accept Socket");
Socket socket = listener.AcceptSocket();
////Console.WriteLine("Before Receive");
//byte[] myByte = new byte[256];
//socket.Receive(myByte);
//string willOut = System.Text.Encoding.Default.GetString(myByte);
//// 보내기.
//byte[] wiiSend = System.Text.Encoding.UTF8.GetBytes("Send To Client From Server");
Encoding utf8 = Encoding.UTF8;
while (true)
{
// Receive
byte[] myByte = new byte[256];
socket.Receive(myByte);
// Conversion
string willOut = utf8.GetString(myByte);
willOut = willOut.Replace("\0", string.Empty);
Console.WriteLine("Client : " + willOut);
// Send
Console.Write("Server : ");
string willSendString = Console.ReadLine();
if (willSendString == "EXIT")
{
break;
}
byte[] willSend = utf8.GetBytes(willSendString);
socket.Send(willSend);
}
//Console.WriteLine("Before Close");
socket.Close();
listener.Stop();
}
}
}
2. Client
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.Net.Sockets;
using System.IO;
namespace NetworkClient
{
class Program
{
static void Main(string[] args)
{
//Console.WriteLine("Before Connect");
TcpClient tcpClient = new TcpClient();
tcpClient.Connect("127.0.0.1", 8010);
Stream stream = tcpClient.GetStream();
////Console.WriteLine("Before Get Stream");
//byte[] myByte = new byte[256];
//string strLetters = "HWANG SEUNG JAE";
//myByte = System.Text.Encoding.Default.GetBytes(strLetters);
//Stream stream = tcpClient.GetStream();
////Console.WriteLine("Before Write");
//stream.Write(myByte, 0, myByte.Length);
////받기
//byte[] willOut = new byte[256];
//stream.Read(willOut, 0, 256);
Encoding utf8 = Encoding.UTF8;
while (true)
{
// Send
Console.Write("Client : ");
string myString = Console.ReadLine();
if (myString == "EXIT")
{
break;
}
byte[] myByte = utf8.GetBytes(myString);
stream.Write(myByte, 0, myByte.Length);
// Receive
byte[] willOut = new byte[256];
stream.Read(willOut, 0, 256);
string willOutString = utf8.GetString(willOut);
willOutString = willOutString.Replace("\0", string.Empty);
Console.WriteLine("Server : " + willOutString);
}
//Console.WriteLine("Before Close");
tcpClient.Close();
}
}
}
