#include <err.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <poll.h>
#include <sys/socket.h>
#include <netinet/in.h>

#include "librez.h"

t_librez_fd	librez_doaccept(t_rez *d_rez, t_librez_fd rezid)
{
  int			s;
  struct sockaddr_in	addr;
  int			ifds;
  int			new_ifds;
  t_librez_fd		new_rezid;

  ifds = d_rez->tl_rezid_2_ifds[rezid];
  s = accept(d_rez->fds[ifds].fd, (struct sockaddr *)&addr, (socklen_t *)&d_rez->tsa[ifds].sin_len);
  if (s == -1)
    {
      if (errno == EMFILE)
	return (-1);
      err(1, "doaccept");
    }
  new_rezid = librez_fds_add(d_rez, s);
  new_ifds = d_rez->tl_rezid_2_ifds[new_rezid];
  memcpy(&d_rez->tsa[new_ifds], &addr, sizeof(struct sockaddr_in));
  librez_set_func(d_rez, new_rezid, LIBREZ_POLLRDNORM, LIBREZ_FUNC_DFL);
  librez_set_func(d_rez, new_rezid, LIBREZ_POLLWRNORM, LIBREZ_FUNC_DFL);
  librez_set_func(d_rez, new_rezid, LIBREZ_POLLHUP, LIBREZ_FUNC_DFL);
  librez_set_mask(d_rez, new_rezid, POLLRDNORM);
  librez_set_notify(d_rez, new_rezid, LIBREZ_POLLRDNORM, d_rez->notify[ifds][LIBREZ_POLLRDNORM]);
  librez_set_notify(d_rez, new_rezid, LIBREZ_POLLWRNORM, d_rez->notify[ifds][LIBREZ_POLLWRNORM]);
  librez_set_notify(d_rez, new_rezid, LIBREZ_POLLACCEPT, d_rez->notify[ifds][LIBREZ_POLLACCEPT]);
  librez_set_notify(d_rez, new_rezid, LIBREZ_POLLHUP, d_rez->notify[ifds][LIBREZ_POLLHUP]);
  return (new_rezid);
}