#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#define MYPORT 3333 //Puerto que se deja a la escucha
#define NUBACK 5 //Numero maximo de conexiones a la espera.
int main()
{
int nSocket;
int nSocket2;
int nBind;
int nListen;
struct sockaddr_in my_dire;
struct sockaddr_in su_dire;
int sin_zero;
if ((nSocket=socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
perror("[-] Socket");
exit(1);
}
printf("[+] Socket iniciado.\n");
my_dire.sin_family = AF_INET;
my_dire.sin_port = htons(MYPORT);
my_dire.sin_addr.s_addr = INADDR_ANY;
memset(&(my_dire.sin_zero), '\0', '8');
if ((nBind=bind(nSocket, (struct sockaddr *)&my_dire, sizeof(struct sockaddr))) == -1)
{
perror("[-] Bind");
exit(1);
}
printf("[+] Bind iniciado.\n");
if ((nListen=listen(nSocket, NUBACK)) == -1)
{
perror("[-] Listen");
exit(1);
}
printf("[+] Listen iniciado.\n");
sin_zero = sizeof(struct sockaddr_in);
if ((nSocket2=accept(nSocket, (struct sockaddr *)&su_dire, &sin_zero)) == -1)
{
perror("[-] Accept");
exit(1);
}
printf("[+] Accept iniciado.\n");
return 0;
}