1/*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1998-2004 Dag-Erling Sm��rgrav 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer 12 * in this position and unchanged. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef _FETCH_H_INCLUDED 32#define _FETCH_H_INCLUDED 33 34#define _LIBFETCH_VER "libfetch/2.0" 35 36#define URL_SCHEMELEN 16 37#define URL_USERLEN 256 38#define URL_PWDLEN 256 39 40struct url { 41 char scheme[URL_SCHEMELEN+1]; 42 char user[URL_USERLEN+1]; 43 char pwd[URL_PWDLEN+1]; 44 char host[MAXHOSTNAMELEN+1]; 45 int port; 46 char *doc; 47 off_t offset; 48 size_t length; 49 time_t ims_time; 50 int netrcfd; 51}; 52 53struct url_stat { 54 off_t size; 55 time_t atime; 56 time_t mtime; 57}; 58 59struct url_ent { 60 char name[PATH_MAX]; 61 struct url_stat stat; 62}; 63 64/* Recognized schemes */ 65#define SCHEME_FTP "ftp" 66#define SCHEME_HTTP "http" 67#define SCHEME_HTTPS "https" 68#define SCHEME_FILE "file" 69 70/* Error codes */ 71#define FETCH_ABORT 1 72#define FETCH_AUTH 2 73#define FETCH_DOWN 3 74#define FETCH_EXISTS 4 75#define FETCH_FULL 5 76#define FETCH_INFO 6 77#define FETCH_MEMORY 7 78#define FETCH_MOVED 8 79#define FETCH_NETWORK 9 80#define FETCH_OK 10 81#define FETCH_PROTO 11 82#define FETCH_RESOLV 12 83#define FETCH_SERVER 13 84#define FETCH_TEMP 14 85#define FETCH_TIMEOUT 15 86#define FETCH_UNAVAIL 16 87#define FETCH_UNKNOWN 17 88#define FETCH_URL 18 89#define FETCH_VERBOSE 19 90 91__BEGIN_DECLS 92 93/* FILE-specific functions */ 94FILE *fetchXGetFile(struct url *, struct url_stat *, const char *); 95FILE *fetchGetFile(struct url *, const char *); 96FILE *fetchPutFile(struct url *, const char *); 97int fetchStatFile(struct url *, struct url_stat *, const char *); 98struct url_ent *fetchListFile(struct url *, const char *); 99 100/* HTTP-specific functions */ 101FILE *fetchXGetHTTP(struct url *, struct url_stat *, const char *); 102FILE *fetchGetHTTP(struct url *, const char *); 103FILE *fetchPutHTTP(struct url *, const char *); 104int fetchStatHTTP(struct url *, struct url_stat *, const char *); 105struct url_ent *fetchListHTTP(struct url *, const char *); 106FILE *fetchReqHTTP(struct url *, const char *, const char *, 107 const char *, const char *); 108 109/* FTP-specific functions */ 110FILE *fetchXGetFTP(struct url *, struct url_stat *, const char *); 111FILE *fetchGetFTP(struct url *, const char *); 112FILE *fetchPutFTP(struct url *, const char *); 113int fetchStatFTP(struct url *, struct url_stat *, const char *); 114struct url_ent *fetchListFTP(struct url *, const char *); 115 116/* Generic functions */ 117FILE *fetchXGetURL(const char *, struct url_stat *, const char *); 118FILE *fetchGetURL(const char *, const char *); 119FILE *fetchPutURL(const char *, const char *); 120int fetchStatURL(const char *, struct url_stat *, const char *); 121struct url_ent *fetchListURL(const char *, const char *); 122FILE *fetchXGet(struct url *, struct url_stat *, const char *); 123FILE *fetchGet(struct url *, const char *); 124FILE *fetchPut(struct url *, const char *); 125int fetchStat(struct url *, struct url_stat *, const char *); 126struct url_ent *fetchList(struct url *, const char *); 127 128/* URL parsing */ 129struct url *fetchMakeURL(const char *, const char *, int, 130 const char *, const char *, const char *); 131struct url *fetchParseURL(const char *); 132void fetchFreeURL(struct url *); 133 134__END_DECLS 135 136/* Authentication */ 137typedef int (*auth_t)(struct url *); 138extern auth_t fetchAuthMethod; 139 140/* Last error code */ 141extern int fetchLastErrCode; 142#define MAXERRSTRING 256 143extern char fetchLastErrString[MAXERRSTRING]; 144 145/* I/O timeout */ 146extern int fetchTimeout; 147 148/* Restart interrupted syscalls */ 149extern int fetchRestartCalls; 150 151/* Extra verbosity */ 152extern int fetchDebug; 153 154#endif 155