WINSOCK 2 POUR UN CHAT TOUT SIMPLE

// client simple

#include "winsock2.h"
#pragma comment(lib, "ws2_32.lib")
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
#include <iostream.h>

char *bufferRecv = new char[800];
char *bufferSend = new char[800];

int rec;
#define IP   "XXX.XXX.XXX.XXX"
#define PORT 1000

main()
{       
printf("          -=[ Client ]=-\n\n");
		WSADATA WSAData;
		WSAStartup(MAKEWORD(2,0), &WSAData);
	
		SOCKET sock;
		SOCKADDR_IN sin;

		sock = socket(AF_INET, SOCK_STREAM, 0);	

		sin.sin_addr.s_addr	= inet_addr(IP);
		sin.sin_family	= AF_INET;
		sin.sin_port	= htons(PORT);

		connect(sock, (SOCKADDR *)&sin, sizeof(sin));
        
        do
        {	
		scanf ("%s",bufferSend);
		send(sock, bufferSend, strlen(bufferSend), 0);  

 if ((rec = recv (sock, bufferRecv, 64*sizeof(char), 0)) != SOCKET_ERROR)
                {
                 bufferRecv[rec] = '\0';
                 printf("\n%s\n",bufferRecv); 
                }
        }
        while (rec > 0);
}

////////////////////////////////////////////////////////////////////////////////

// serveur simple

#include "winsock2.h"
#pragma comment(lib, "ws2_32.lib")

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
#include <iostream.h>

char *bufferRecv = new char[800];
char *bufferSend = new char[800];

int rec;
#define PORT 1000

main()
{       
printf("          -=[ Serveur ]=-\n\n");
		WSADATA WSAData;
		WSAStartup(MAKEWORD(2,0), &WSAData);
	
		SOCKET sock;
		SOCKET csock;
		SOCKADDR_IN sin;
		SOCKADDR_IN csin;

		sock = socket(AF_INET, SOCK_STREAM, 0);

		sin.sin_addr.s_addr	= INADDR_ANY;
		sin.sin_family	= AF_INET;
		sin.sin_port	= htons(PORT);

		bind(sock, (SOCKADDR *)&sin, sizeof(sin));
		listen(sock, 0);
		int sinsize = sizeof(csin);

	    sock = accept(sock, (SOCKADDR *)&csin, &sinsize);
       
        do
        {       
         scanf ("%s",bufferSend);
         send(sock, bufferSend, strlen(bufferSend), 0);

if ((rec = recv (sock, bufferRecv, 64*sizeof(char), 0)) != SOCKET_ERROR)
                {
                  bufferRecv[rec] = '\0';
                  printf("\n%s\n",bufferRecv); 
                }
        }
        while (rec > 0);

}