#include <sys/types.h>
    #include <sys/socket.h>
    #include <pthread.h>
    #include <stdio.h>
    #include <netinet/in.h>
    #include <signal.h>
    #include <unistd.h>
    #define MAX_CLIENT 10
    #include <sys/ioctl.h>
int totcltes=0;
int client_sockfd[MAX_CLIENT];
char client_name[MAX_CLIENT][20];
void *coneccion_clte(void *arg);

int main()
{

    int server_sockfd;

    int server_len, client_len;

    struct sockaddr_in server_address;

    struct sockaddr_in client_address;

    int parametro[MAX_CLIENT];

    pthread_t tid[MAX_CLIENT];

    int i;

    server_sockfd = socket(AF_INET, SOCK_STREAM, 0);

    //recv blocking
    //int iMode = 0;

    //ioctl(server_sockfd, FIONBIO, &iMode);

    server_address.sin_family = AF_INET;

    server_address.sin_addr.s_addr = htonl(INADDR_ANY);

    server_address.sin_port = htons(9734);

    server_len = sizeof(server_address);

    bind(server_sockfd,(struct sockaddr *)&server_address,server_len);
            /* Crear una cola de conexiones */
    listen(server_sockfd, MAX_CLIENT);

    while(totcltes<MAX_CLIENT) //
    {
       printf("server esperando, clientes atendidos %d\n",totcltes);
             /* Aceptar conexión */
       client_sockfd[totcltes] = accept(server_sockfd,(struct sockaddr *)&client_address, &client_len);
       read(client_sockfd[totcltes], client_name[totcltes], 20);
             /* Crea un hilo que atiende al nuevo cliente */
       parametro[totcltes]=totcltes;
       pthread_create(&tid[totcltes],NULL,coneccion_clte,(void *)&parametro[totcltes]);
   }
   for(i=0;i<MAX_CLIENT;i++)
        pthread_join(tid[i],NULL);
}

void *coneccion_clte(void *arg)
{
    totcltes++;
    char message[500];
    int *n=(int *) arg;
    int mynum=*n;
    while(1){
        read(client_sockfd[mynum], message, 500);
        sleep(5);
        int i;
        printf("Message %s\n", message);
        for (i = 0; i < totcltes; i++){
            //if (i != mynum){
            printf("write");
                write(client_sockfd[i], client_name[mynum], 20);
                write(client_sockfd[i], message, 500);
            //}
        }
    }
    close(client_sockfd[mynum]);
    return;
}