wget/src/ftp.h

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/* Declarations for FTP support.
Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef FTP_H
#define FTP_H
/* Need it for struct rbuf. */
#include "rbuf.h"
/* System types. */
enum stype
{
ST_UNIX,
ST_VMS,
ST_WINNT,
ST_OTHER
};
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uerr_t ftp_response PARAMS ((struct rbuf *, char **));
uerr_t ftp_login PARAMS ((struct rbuf *, const char *, const char *));
uerr_t ftp_port PARAMS ((struct rbuf *));
uerr_t ftp_pasv PARAMS ((struct rbuf *, unsigned char *));
uerr_t ftp_type PARAMS ((struct rbuf *, int));
uerr_t ftp_cwd PARAMS ((struct rbuf *, const char *));
uerr_t ftp_retr PARAMS ((struct rbuf *, const char *));
uerr_t ftp_rest PARAMS ((struct rbuf *, long));
uerr_t ftp_list PARAMS ((struct rbuf *, const char *));
uerr_t ftp_syst PARAMS ((struct rbuf *, enum stype *));
uerr_t ftp_pwd PARAMS ((struct rbuf *, char **));
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struct urlinfo;
/* File types. */
enum ftype
{
FT_PLAINFILE,
FT_DIRECTORY,
FT_SYMLINK,
FT_UNKNOWN
};
/* Globbing (used by ftp_retrieve_glob). */
enum
{
GLOBALL, GETALL, GETONE
};
/* Information about one filename in a linked list. */
struct fileinfo
{
enum ftype type; /* file type */
char *name; /* file name */
long size; /* file size */
long tstamp; /* time-stamp */
int perms; /* file permissions */
char *linkto; /* link to which file points */
struct fileinfo *prev; /* previous... */
struct fileinfo *next; /* ...and next structure. */
};
/* Commands for FTP functions. */
enum wget_ftp_command
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{
DO_LOGIN = 0x0001, /* Connect and login to the server. */
DO_CWD = 0x0002, /* Change current directory. */
DO_RETR = 0x0004, /* Retrieve the file. */
DO_LIST = 0x0008, /* Retrieve the directory list. */
LEAVE_PENDING = 0x0010 /* Do not close the socket. */
};
enum wget_ftp_fstatus
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{
NOTHING = 0x0000, /* Nothing done yet. */
ON_YOUR_OWN = 0x0001, /* The ftp_loop_internal sets the
defaults. */
DONE_CWD = 0x0002 /* The current working directory is
correct. */
};
typedef struct
{
int st; /* connection status */
int cmd; /* command code */
struct rbuf rbuf; /* control connection buffer */
long dltime; /* time of the download */
} ccon;
struct fileinfo *ftp_parse_ls PARAMS ((const char *, enum stype));
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uerr_t ftp_loop PARAMS ((struct urlinfo *, int *));
uerr_t ftp_index (const char *, struct urlinfo *, struct fileinfo *);
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#endif /* FTP_H */