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