#include <stdio.h>
#include <stdlib.h>
#include <winsock2.h>

typedef int socklen_t;

int main()
{
    WSADATA WSAData;
    SOCKET serverSock, clientSock;
    SOCKADDR_IN serverSin, clientSin;
    socklen_t serverSinSize = sizeof(serverSin), clientSinSize = sizeof(clientSin);
    int sockError;

    printf("Lancement du serveur\n");

    if(!WSAStartup(MAKEWORD(2, 2), &WSAData))
    {
        serverSock = socket(AF_INET, SOCK_STREAM, 0);

        if(serverSock != INVALID_SOCKET)
        {
            serverSin.sin_addr.s_addr = htonl(INADDR_ANY);
            serverSin.sin_family = AF_INET;
            serverSin.sin_port = htons(23);

            sockError = bind(serverSock, (SOCKADDR*)&serverSin, serverSinSize);

            if(sockError != SOCKET_ERROR)
            {
                sockError = listen(serverSock, 5);

                if(sockError != SOCKET_ERROR)
                {
                    printf("Attente d'un client");
                    clientSock = accept(serverSock, (SOCKADDR*)&clientSin, &clientSinSize);
                    printf("Un client s'est connecte avec la socket %d de %s:%d\n", clientSock, inet_ntoa(clientSin.sin_addr), htons(clientSin.sin_port));
                }
                else
                {
                    perror("listen error");
                }
            }
            else
            {
                perror("bind error");
            }

            closesocket(clientSock);
            closesocket(serverSock);
        }
        else
        {
            perror("socket error");
        }

        WSACleanup();
    }

    return 0;
}