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조영준의 하위문서입니다.
개요 ¶
- 새싹교실에서 소켓에 대해 배우고 쓰레드에 대해 배운 다음에 삘받아서 슉슉 만든 프로그램.
- 원래 있던 일대일 채팅 프로그램을 개조.
- 날림 제작이라 코드가 더러...운지 아닌지도 모름. 다시 본 적이 없어서 :Q... 개판인건 확실할듯.
- 솔직히 어떻게 짰는지 기억도 안난다. 말 그대로 '으어어어어' 하다보니 작동이 됨.
- 사실 구조까지 혼자 해 보려다가 멘붕하고 인터넷에서 구조는 찾아봄...
코드 ¶
서버 ¶
Program.cs ¶
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net;
using System.Net.Sockets;
using System.Threading;
namespace CSharpSocketServer
{
class Program
{
static void Main(string[] args)
{
ChatServer server = new ChatServer();
server.Do();
}
}
}
ChatServer.cs ¶
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net.Sockets;
using System.Net;
using System.Threading;
namespace CSharpSocketServer
{
class ChatServer
{
private TcpListener serverSocket;
static private List<ChatClient> ClientList;
public ChatServer()
{
serverSocket = new TcpListener(5555);
ClientList = new List<ChatClient>();
}
public void Do()
{
Thread t1 = new Thread(new ThreadStart(manageConnection));
Thread t3 = new Thread(new ThreadStart(ManageChat));
serverSocket.Start();
Console.WriteLine(TimeStamp() + "[]Server started");
t1.Start();
t3.Start();
t1.Join();
t3.Join();
serverSocket.Stop();
Console.WriteLine(TimeStamp() + "[]End");
Console.ReadLine();
}
static public void broadcast(string s)
{
Queue<int> toRemove = new Queue<int>();
int count = 0;
foreach (ChatClient cc in ClientList)
{
count++;
try
{
string dataSend = s;
NetworkStream stream = cc.socket.GetStream();
byte[] byteSend = Encoding.ASCII.GetBytes(dataSend);
stream.Write(byteSend, 0, byteSend.Length);
byteSend = null;
}
catch(Exception e)
{
toRemove.Enqueue(count);
Console.WriteLine(TimeStamp() + "!! " + e.Message);
}
}
count = 0;
while (!(toRemove.Count == 0))
{
count++;
ClientList.RemoveAt(toRemove.Dequeue()-count);
}
Console.WriteLine(TimeStamp() + s);
}
private void manageConnection()
{
while (true)
{
ChatClient tempClient = new ChatClient(serverSocket.AcceptTcpClient());
ClientList.Add(tempClient);
tempClient.start();
}
}
private void ManageChat()
{
while (true)
{
string s = Console.ReadLine();
if (s == "exit") break;
broadcast("SERVER : " + s);
}
}
static public string TimeStamp()
{
return DateTime.Now.ToShortTimeString() + ":" + DateTime.Now.Second + "." + DateTime.Now.Millisecond + " ";
}
}
}
ChatClient.cs ¶
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net.Sockets;
using System.Net;
using System.Threading;
namespace CSharpSocketServer
{
class ChatClient
{
public string name;
public TcpClient socket;
private NetworkStream stream;
private byte[] byteGet;
public ChatClient(TcpClient c)
{
Console.WriteLine(ChatServer.TimeStamp() + "[]Connection established");
socket = c;
socket.ReceiveBufferSize = 1024;
}
public void start()
{
stream = socket.GetStream();
byteGet = new byte[1024];
Thread t = new Thread(new ThreadStart(doChat));
t.Start();
/*
t.Join();
socket.Close();
stream.Close();
*/
}
private void doChat()
{
string dataGet;
try
{
byteGet = new byte[1024];
stream.Read(byteGet, 0, socket.ReceiveBufferSize);
dataGet = Encoding.ASCII.GetString(byteGet).TrimEnd('\0');
name = dataGet;
ChatServer.broadcast(name + " joined");
}
catch(Exception e)
{
Console.WriteLine(ChatServer.TimeStamp() + "!! " + e.Message);
return;
}
while (true)
{
try
{
byteGet = new byte[1024];
stream.Read(byteGet, 0, socket.ReceiveBufferSize);
dataGet = Encoding.ASCII.GetString(byteGet).TrimEnd('\0');
ChatServer.broadcast(name + " : " + dataGet);
}
catch (Exception e)
{
Console.WriteLine(ChatServer.TimeStamp() + "!! " + e.Message);
break;
}
}
}
}
}
클라이언트 ¶
Program.cs ¶
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net;
using System.Net.Sockets;
using System.Threading;
namespace CSharpSocketClient
{
class Program
{
static private TcpClient clientSocket;
static private NetworkStream networkStream;
static void Main(string[] args)
{
Thread t1 = new Thread(new ThreadStart(read));
Thread t2 = new Thread(new ThreadStart(write));
try
{
clientSocket = new TcpClient();
clientSocket.ReceiveBufferSize = 1024;
clientSocket.SendBufferSize = 1024;
clientSocket.Connect("127.0.0.1", 5555);
Console.WriteLine(TimeStamp() + "[] Connection established");
networkStream = clientSocket.GetStream();
t1.Start();
t2.Start();
}
catch (Exception e)
{
Console.WriteLine(TimeStamp() + "!! " + e.Message);
}
t1.Join();
t2.Join();
networkStream.Close();
clientSocket.Close();
Console.WriteLine(TimeStamp() + "[] End");
Console.ReadLine();
}
static void read()
{
byte[] byteGet = new byte[1024];
string dataGet;
while (true)
{
try
{
byteGet = new byte[1024];
networkStream.Read(byteGet, 0, clientSocket.ReceiveBufferSize);
dataGet = Encoding.ASCII.GetString(byteGet).TrimEnd('\0');
Console.WriteLine(TimeStamp() + dataGet);
}
catch(Exception e)
{
Console.WriteLine(TimeStamp() + "!! " + e.Message);
return;
}
}
}
static void write()
{
string s;
byte[] byteSend = new byte[1026];
while (true)
{
s = Console.ReadLine();
byteSend=Encoding.ASCII.GetBytes(s);
networkStream.Write(byteSend, 0, byteSend.Length);
}
}
static string TimeStamp()
{
return DateTime.Now.ToShortTimeString() + ":" + DateTime.Now.Second + "." + DateTime.Now.Millisecond + " ";
}
}
}
