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/* $OpenBSD: ftp.h,v 1.2 2019/05/12 20:58:19 jasper Exp $ */
/*
* Copyright (c) 2015 Sunil Nimmagadda <sunil@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
#define S_HTTP 0
#define S_FTP 1
#define S_FILE 2
#define S_HTTPS 3
#define TMPBUF_LEN 131072
#define IMSG_OPEN 1
#define P_PRE 100
#define P_OK 200
#define P_INTER 300
#define N_TRANS 400
#define N_PERM 500
#ifndef nitems
#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
#endif
struct imsg;
struct imsgbuf;
struct url {
int scheme;
int ipliteral;
char *host;
char *port;
char *path;
char *basic_auth;
char *fname;
int chunked;
};
/* cmd.c */
void cmd(const char *, const char *, const char *);
/* main.c */
extern struct imsgbuf child_ibuf;
extern const char *useragent;
extern int activemode, family, io_debug, verbose, progressmeter;
extern volatile sig_atomic_t interrupted;
extern FILE *msgout;
/* file.c */
struct url *file_request(struct imsgbuf *, struct url *, off_t *, off_t *);
void file_save(struct url *, FILE *, off_t *);
/* ftp.c */
void ftp_connect(struct url *, struct url *, int);
struct url *ftp_get(struct url *, struct url *, off_t *, off_t *);
void ftp_quit(struct url *);
void ftp_save(struct url *, FILE *, off_t *);
int ftp_auth(FILE *, const char *, const char *);
int ftp_command(FILE *, const char *, ...)
__attribute__((__format__ (printf, 2, 3)))
__attribute__((__nonnull__ (2)));
int ftp_eprt(FILE *);
int ftp_epsv(FILE *);
int ftp_getline(char **, size_t *, int, FILE *);
int ftp_size(FILE *, const char *, off_t *, char **);
/* http.c */
void http_connect(struct url *, struct url *, int);
struct url *http_get(struct url *, struct url *, off_t *, off_t *);
void http_close(struct url *);
void http_save(struct url *, FILE *, off_t *);
void https_init(char *);
/* progressmeter.c */
void start_progress_meter(const char *, const char *, off_t, off_t *);
void stop_progress_meter(void);
/* url.c */
int scheme_lookup(const char *);
void url_connect(struct url *, struct url *, int);
char *url_encode(const char *);
void url_free(struct url *);
struct url *url_parse(const char *);
struct url *url_request(struct url *, struct url *, off_t *, off_t *);
void url_save(struct url *, FILE *, off_t *);
void url_close(struct url *);
char *url_str(struct url *);
void log_request(const char *, struct url *, struct url *);
/* util.c */
int connect_wait(int);
void copy_file(FILE *, FILE *, off_t *);
int tcp_connect(const char *, const char *, int);
int fd_request(char *, int, off_t *);
int read_message(struct imsgbuf *, struct imsg *);
void send_message(struct imsgbuf *, int, uint32_t, void *, size_t, int);
void log_info(const char *, ...)
__attribute__((__format__ (printf, 1, 2)))
__attribute__((__nonnull__ (1)));
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