#include <stdio.h>
#include <exec/types.h>
#include <sys/socket.h>

/* Definitions common to both FTP servers and clients */

#define	BLKSIZE	2048	/* Chunk size for file I/O */

#define	ASCII_TYPE		0
#define	IMAGE_TYPE		1
#define	LOGICAL_TYPE	2

/* In ftpsubr.c: */
long sendfile (FILE *fp,LONG s,int mode,int hash);
long recvfile (FILE *fp,LONG s,int mode,int hash);
int isbinary (FILE *fp);

// External definitions
extern char *SignOn;
extern char *Userfile;
extern char *curftwin;
extern int LogLevel;
extern char *DefDirCommand;
extern char *ArgDirCommand;

int recvchar(LONG s);
int usputc(LONG s,char c);
int usvprintf(int s,char *fmt, va_list args);
int usprintf(LONG s,char *fmt,...);
int tprintf(char *fmt,...);
int tputc(char c);
int usputs(LONG s,char *x);
int tputs(char *s);

char *pathname(char *cd,char *path);

void ReadConfig(void);
void AddLog(char *fmt,...);

#define CTLZ		26		/* EOF for CP/M systems */
#define IPPORT_FTPD	20		/* FTP data port */

struct ftpserv {
	LONG control;			/* Control socket */
	LONG data;				/* Data socket */
	LONG pdata;				/* Pasave socket */
	char type;				/* Transfer type */
	int logbsize;			/* Logical byte size for logical type */

	FILE *fp;				/* File descriptor being transferred */
	struct sockaddr_in port;/* Remote port for data connection */
	struct sockaddr_in pasv;/* For Passive Mode */
	char *username;		/* Arg to USER command */
	char *path;				/* Allowable path prefix */
	LONG perms;				/* Permission flag bits */
#define	FTP_READ	1		/* Read files */
#define	FTP_CREATE	2	/* Create new files */
#define	FTP_WRITE	4	/* Overwrite or delete existing files */
#define  FTP_MULTIUSER 256 /* Test name with multiuser (and login) */
#define  FTP_NOEXTDIR  512 /* Do not use the external dir command for this user */
	char *cd;				/* Current directory name */
//	struct timer tdisc;	/* Disconnection timeout timer -  WG7J */
};

/* FTP commands */
#define	USER_CMD	0
#define	ACCT_CMD	1
#define	PASS_CMD	2
#define	TYPE_CMD	3
#define	LIST_CMD	4
#define	CWD_CMD	5
#define	DELE_CMD	6
#define	NAME_CMD	7
#define	QUIT_CMD	8
#define	RETR_CMD	9
#define	STOR_CMD	10
#define	PORT_CMD	11
#define	NLST_CMD	12
#define	PWD_CMD	13
#define	XPWD_CMD	14
#define	MKD_CMD	15
#define	XMKD_CMD	16
#define	XRMD_CMD	17
#define	RMD_CMD	18
#define	STRU_CMD	19
#define	MODE_CMD	20
#define PASV_CMD 21