C# - Ex08 Client - Server (2ver)

C# - Ex08 Client - Server (1ver) 에서
Ex08Server 부분만 변경



using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Sockets;
using System.Net;
using System.IO;

//TCP / IP   10/29
namespace Ex08Server
{
    class Program
    {
        static void Main(string[] args)
        {

            //1. Create Socket
            Socket listener = new Socket(
                AddressFamily.InterNetwork, //ipv4
                //SocketType.Dgram, ProtocolType.Udp//upd 사용
                SocketType.Stream, ProtocolType.Tcp);//tcp 사용

            //2. Bind (Allocate IP, Port)
            IPEndPoint address = new IPEndPoint(
                IPAddress.Any, 9999); // 어떤 아이피든 가능 IP주소
            //IPAddress.Parse("172.16.77.12"), 9999); // 본인 IP주소
            listener.Bind(address);

            //3. Listen (Configration)
            listener.Listen(10);//최대 연결 대기 클라이언트 갯수

//변경
while (true)
{
               

                //4. Accept (Wait for Client Connection)
                Socket socket = listener.Accept();

                //5. Receive / Send

                NetworkStream stream = new NetworkStream(socket);
                StreamReader reader = new StreamReader(stream);
                StreamWriter writer = new StreamWriter(stream);

                String message = reader.ReadLine();

                Console.WriteLine("클라이언트 메시지 : {0}", message);

                writer.WriteLine(message);
                writer.Flush();

                reader.Close();
                writer.Close();
                stream.Close();

                socket.Shutdown(
                    SocketShutdown.Both);//진행중인 작업 정리
                socket.Close();
            }

            //6. Shutdown - Close
           

            listener.Close();
        }

    }
}

Client 는 글을 쓰고 종료하고 실행을 다시하고 글을 써도 Server에 계속 글을 뛰운다.