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