/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ftp_client.h                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: jhalford <jack@crans.org>                  +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2017/11/01 15:50:56 by jhalford          #+#    #+#             */
/*   Updated: 2017/11/10 19:28:43 by jhalford         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#ifndef FTP_CLIENT
# define FTP_CLIENT

# include "libft.h"
# include <stdio.h>
# include <termios.h>
# include <readline/readline.h>
# include <sys/mman.h>
# include <sys/wait.h>
# include <limits.h>
# include <signal.h>

# define FTP_CLIENT_USAGE	"%s <addr> <port>"
# define ftp_cmd(ftp, ...)	ftp_send((ftp)->cmd_sock, ##__VA_ARGS__)

typedef struct s_cmd_map	t_cmd_map;
typedef struct s_ftp		t_ftp;

struct		s_cmd_map
{
	char	*key;
	int		(*f)();
	char	*help;
};

enum					e_dstate
{
	DATA_NONE,
	DATA_PASV,
	DATA_ACTV,
};

struct					s_ftp
{
	int					cmd_sock;
	enum e_dstate		data_state;
	union {
		struct sockaddr_in	sin;
		int					sock;
	}					dconn;
	int					d_sock;
};

extern t_cmd_map	g_cli_cmd[];
extern int			g_debug;

t_cmd_map	*get_cmd(char *cmd);

int			ftp_msg(t_ftp *ftp, char **msg);
int			ftp_code(t_ftp *ftp);

int			ftp_send(int sock, char *msg, ...);
int			ftp_recv(int sock, char **msg);
int			ftp_recvraw(int sock, char **msg);

int			dconn_init(t_ftp *ftp);
int			dconn_open(t_ftp *ftp);
int			dconn_close(t_ftp *ftp);
int			console_msg(int level, char *str, ...);

int			cli_debug(t_ftp *ftp, char **av);
int			cli_user(t_ftp *ftp, char **av);
int			cli_ls(t_ftp *ftp, char **av);
int			cli_pwd(t_ftp *ftp, char **av);
int			cli_sh(t_ftp *ftp, char **av);
int			cli_get(t_ftp *ftp, char **av);
int			cli_put(t_ftp *ftp, char **av);
int			cli_cd(t_ftp *ftp, char **av);
int			cli_help(t_ftp *ftp, char **av);
int			cli_debug(t_ftp *ftp, char **av);
int			cli_local(t_ftp *ftp, char **av);
int			cli_rmd(t_ftp *ftp, char **av);
int			cli_mkd(t_ftp *ftp, char **av);

int			cli_pasv(t_ftp *ftp);

#endif