#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <poll.h>

#include <openssl/ssl.h>

#include "librez.h"
#include "myserv.h"
#include "simple_list.h"

static void	librez_fds_copy(t_rez *d_rez, int dst_ifds, int src_ifds)
{
  t_librez_fd	src_rezid;
  t_librez_fd	dst_rezid;

/*   printf("&d_rez->tsa[dst_ifds].sin_addr: %s.\n", librez_ntoa(d_rez, d_rez->tl_ifds_2_rezid[dst_ifds])); */
/*   printf("&d_rez->tsa[src_ifds].sin_addr: %s.\n", librez_ntoa(d_rez, d_rez->tl_ifds_2_rezid[src_ifds])); */
/*   printf("%u %u.\n", d_rez->tsa[src_ifds].sin_addr.s_addr, d_rez->tsa[dst_ifds].sin_addr.s_addr); */
  memcpy(&d_rez->tsa[dst_ifds], &d_rez->tsa[src_ifds], sizeof(struct sockaddr_in));
/*   memcpy(d_rez->tsa + dst_ifds, d_rez->fds + src_ifds, 16); */
/*   d_rez->tsa[dst_ifds].sin_addr.s_addr = d_rez->tsa[src_ifds].sin_addr.s_addr; */
/*   printf("%u %u.\n", d_rez->tsa[src_ifds].sin_addr.s_addr, d_rez->tsa[dst_ifds].sin_addr.s_addr); */
/*   printf("&d_rez->tsa[dst_ifds].sin_addr: %s.\n", librez_ntoa(d_rez, d_rez->tl_ifds_2_rezid[dst_ifds])); */
/*   printf("&d_rez->tsa[src_ifds].sin_addr: %s.\n", librez_ntoa(d_rez, d_rez->tl_ifds_2_rezid[src_ifds])); */

  memcpy(&d_rez->fds[dst_ifds], &d_rez->fds[src_ifds],
	 sizeof(struct pollfd));
  memcpy(&d_rez->f_poll[dst_ifds], &d_rez->f_poll[src_ifds], sizeof (f_poll_func *[4]));
  memcpy(&d_rez->notify[dst_ifds], &d_rez->notify[src_ifds], sizeof (f_poll_func *[5]));
  memcpy(&d_rez->buffer[dst_ifds], &d_rez->buffer[src_ifds], sizeof (void *[4]));
  memcpy(&d_rez->buffer_size[dst_ifds], &d_rez->buffer_size[src_ifds], sizeof(int [2]));
  memset(&d_rez->buffer[src_ifds], '\0', sizeof(void *[4]));
  memset(&d_rez->buffer_size[src_ifds], '\0', sizeof(int [2]));
  src_rezid = d_rez->tl_ifds_2_rezid[src_ifds];
  dst_rezid = d_rez->tl_ifds_2_rezid[dst_ifds];
  d_rez->tl_ifds_2_rezid[dst_ifds] = src_rezid;
  d_rez->tl_rezid_2_ifds[src_rezid] = dst_ifds;
}

void	librez_fds_remove(t_rez *d_rez, t_librez_fd rezid)
{
  int	ifds;

  ifds = d_rez->tl_rezid_2_ifds[rezid];
  simple_list_free((t_slist **)&d_rez->buffer[ifds][LIBREZ_BUFFER_QUEUE_RDNORM]);
  simple_list_free((t_slist **)&d_rez->buffer[ifds][LIBREZ_BUFFER_QUEUE_WRNORM]);
  simple_list_free((t_slist **)&d_rez->buffer[ifds][LIBREZ_BUFFER_LINE_RDNORM]);
  simple_list_free((t_slist **)&d_rez->buffer[ifds][LIBREZ_BUFFER_LINE_WRNORM]);
  librez_fds_copy(d_rez, ifds, d_rez->nfds - 1);
  d_rez->ssl[rezid] = NULL;
  d_rez->ssl_negociation[rezid] = NULL;
  if (d_rez->ssl[rezid])
    SSL_free(d_rez->ssl[rezid]);
  --d_rez->nfds;
  --d_rez->cfds;
  d_rez->tl_rezid_2_ifds[rezid] = -1;
}