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/*-
* Copyright (c) 1998 Dag-Erling Coïdan Smørgrav
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _COMMON_H_INCLUDED
#define _COMMON_H_INCLUDED
#define FTP_DEFAULT_PORT 21
#define HTTP_DEFAULT_PORT 80
#define FTP_DEFAULT_PROXY_PORT 21
#define HTTP_DEFAULT_PROXY_PORT 3128
/* Structure used for error message lists */
struct fetcherr {
const int num, cat;
const char *string;
};
void _fetch_seterr(struct fetcherr *p, int e);
void _fetch_syserr(void);
void _fetch_info(const char *fmt, ...);
int _fetch_default_port(const char *);
int _fetch_default_proxy_port(const char *);
int _fetch_connect(const char *host, int port, int af, int verbose);
int _fetch_getln(int fd, char **buf, size_t *size, size_t *len);
int _fetch_putln(int fd, const char *str, size_t len);
int _fetch_add_entry(struct url_ent **p, int *size, int *len,
const char *name, struct url_stat *stat);
#define _ftp_seterr(n) _fetch_seterr(_ftp_errlist, n)
#define _http_seterr(n) _fetch_seterr(_http_errlist, n)
#define _netdb_seterr(n) _fetch_seterr(_netdb_errlist, n)
#define _url_seterr(n) _fetch_seterr(_url_errlist, n)
#ifndef NDEBUG
#define DEBUG(x) do x; while (0)
#else
#define DEBUG(x) do { } while (0)
#endif
/*
* I don't really like exporting _http_request() from http.c, but ftp.c
* occasionally needs to use an HTTP proxy, and this saves me from adding
* a lot of special-case code to http.c to handle those cases.
*
* Note that _http_request() frees purl, which is way ugly but saves us a
* whole lot of trouble.
*/
FILE *_http_request(struct url *URL, const char *op,
struct url_stat *us, struct url *purl,
const char *flags);
/*
* Check whether a particular flag is set
*/
#define CHECK_FLAG(x) (flags && strchr(flags, (x)))
#endif
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