#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <winsock2.h>
#include <string.h>
#define PORT 23

/********* PROGRAMME SERVEUR (SOCKETS) ***********/
/*************************************************/

int zero(void *var, int var_size);

int main(int argc, char *argv[])
{
    int sock = 0;
    SOCKADDR_IN sock_addr;
    sock_addr.sin_addr.s_addr = htonl(INADDR_ANY);//initialisation de la struct SOCKADDR_IN
    sock_addr.sin_family = AF_INET;
    sock_addr.sin_port = htons(PORT);//port en NBO
    zero(&(sock_addr.sin_zero), sizeof(sock_addr.sin_zero));//met a zero le reste de la structure

    if((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1)//création du socket ac test derreur
    {
        printf("ERREUR!!!\n");
        return EXIT_FAILURE;
    }

WSADATA WSAData;
WSAStartup(MAKEWORD(2,0), &WSAData);

#include <iostream>
#include <cstring>
#include "winsock2.h"

using namespace std;

int main(){
    WSADATA WSAData;
    WSAStartup(MAKEWORD(2,2),&WSAData);
    sockaddr_in serverAddress;
    serverAddress.sin_family=AF_INET;
    serverAddress.sin_port=htons(12345);
    serverAddress.sin_addr.s_addr=htons(INADDR_ANY);
    memset(&serverAddress.sin_zero,0,8);
    int sock=socket(PF_INET,SOCK_STREAM,0);
    bind(sock,(sockaddr*)&serverAddress,sizeof(sockaddr_in));
    listen(sock,5);
    int clientAddressLength=sizeof(sockaddr_in);
    sockaddr_in clientAddress;
    cout<<"En attente de connexions..."<<endl;
    int newSock=accept(sock,(sockaddr*)&clientAddress,&clientAddressLength);
    cout<<"Connexion d'un client d'addresse "<<inet_ntoa(clientAddress.sin_addr)<<" sur le port "<<ntohs(clientAddress.sin_port)<<"."<<endl;
    FILE* outputStream=fdopen(newSock,"wt");
    FILE* inputStream=fdopen(newSock,"rt");
    // Ici communication possible avec le client...
    fclose(outputStream);
    fclose(inputStream);
    closesocket(newSock);
    WSACleanup();
    return EXIT_SUCCESS;
}

    FILE* outputStream=fdopen(newSock,"wt");
    FILE* inputStream=fdopen(newSock,"rt");
    // Ici communication possible avec le client...
    fclose(outputStream);
    fclose(inputStream);

#ifdef __cplusplus
#error This source file is not C++ but rather C. Please use a C-compiler
#endif