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; 42 const int cat; 43 const char *string; 44 }; 45 46 void _fetch_seterr(struct fetcherr *, int); 47 void _fetch_syserr(void); 48 void _fetch_info(const char *, ...); 49 int _fetch_default_port(const char *); 50 int _fetch_default_proxy_port(const char *); 51 int _fetch_connect(const char *, int, int, int); 52 int _fetch_getln(int, char **, size_t *, size_t *); 53 int _fetch_putln(int, const char *, size_t); 54 int _fetch_add_entry(struct url_ent **, int *, int *, 55 const char *, struct url_stat *); 56 57 #define _ftp_seterr(n) _fetch_seterr(_ftp_errlist, n) 58 #define _http_seterr(n) _fetch_seterr(_http_errlist, n) 59 #define _netdb_seterr(n) _fetch_seterr(_netdb_errlist, n) 60 #define _url_seterr(n) _fetch_seterr(_url_errlist, n) 61 62 #ifndef NDEBUG 63 #define DEBUG(x) do { if (fetchDebug) { x; } } while (0) 64 #else 65 #define DEBUG(x) do { } while (0) 66 #endif 67 68 /* 69 * I don't really like exporting _http_request() and _ftp_request(), 70 * but the HTTP and FTP code occasionally needs to cross-call 71 * eachother, and this saves me from adding a lot of special-case code 72 * to handle those cases. 73 * 74 * Note that _*_request() free purl, which is way ugly but saves us a 75 * whole lot of trouble. 76 */ 77 FILE *_http_request(struct url *, const char *, 78 struct url_stat *, struct url *, const char *); 79 FILE *_ftp_request(struct url *, const char *, 80 struct url_stat *, struct url *, const char *); 81 82 /* 83 * Check whether a particular flag is set 84 */ 85 #define CHECK_FLAG(x) (flags && strchr(flags, (x))) 86 87 #endif 88