#include "libft.h"

int		net_get(int sock, char *msg, int size)
{
	int		ack;

	ack = htons(ACK);
	if (read(sock, msg, size) < 0)
		return (-1);
	if (write(sock, (char*)&ack, sizeof(ack)) < 0)
		return (-1);
	return (0);
}

int		net_get_fd(int sock, int fd, int size)
{
	int		ack;
	char	msg[size];

	ack = htons(ACK);
	if (read(sock, msg, size) < 0)
		return (-1);
	if (write(sock, (char*)&ack, sizeof(ack)) < 0)
		return (-1);
	if (write(fd, msg, size) < 0)
		return (-1);
	return (0);
}

int		net_get_large(int sock, int fd)
{
	int		i;
	int		num_blks;
	int		num_last_blk;

	net_get(sock, (char*)&num_blks, sizeof(num_blks));
	net_get(sock, (char*)&num_last_blk, sizeof(num_last_blk));
	num_blks = ntohs(num_blks);
	num_last_blk = ntohs(num_last_blk);
	i = -1;
	while (++i < num_blks - 1)
		net_get_fd(sock, fd, NET_MAXSIZE);
	if (num_last_blk)
		net_get_fd(sock, fd, num_last_blk);
	return (0);
}