1 /*- 2 * Copyright (c) 1998 Dag-Erling Co�dan Sm�rgrav 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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 16 * 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. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _COMMON_H_INCLUDED 32 #define _COMMON_H_INCLUDED 33 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 38 39 /* Structure used for error message lists */ 40 struct fetcherr { 41 const int num, cat; 42 const char *string; 43 }; 44 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); 55 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) 60 61 #ifndef NDEBUG 62 #define DEBUG(x) do x; while (0) 63 #else 64 #define DEBUG(x) do { } while (0) 65 #endif 66 67 /* 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. 71 * 72 * Note that _http_request() frees purl, which is way ugly but saves us a 73 * whole lot of trouble. 74 */ 75 FILE *_http_request(struct url *URL, const char *op, 76 struct url_stat *us, struct url *purl, 77 const char *flags); 78 79 /* 80 * Check whether a particular flag is set 81 */ 82 #define CHECK_FLAG(x) (flags && strchr(flags, (x))) 83 84 #endif 85