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/*-
* Copyright (c) 1998 Dag-Erling Coïdan Smørgrav
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _FETCH_H_INCLUDED
#define _FETCH_H_INCLUDED
#define _LIBFETCH_VER "libfetch/2.0"
#define URL_SCHEMELEN 16
#define URL_USERLEN 256
#define URL_PWDLEN 256
struct url {
char scheme[URL_SCHEMELEN+1];
char user[URL_USERLEN+1];
char pwd[URL_PWDLEN+1];
char host[MAXHOSTNAMELEN+1];
int port;
char *doc;
off_t offset;
size_t length;
};
struct url_stat {
off_t size;
time_t atime;
time_t mtime;
};
struct url_ent {
char name[PATH_MAX];
struct url_stat stat;
};
/* Recognized schemes */
#define SCHEME_FTP "ftp"
#define SCHEME_HTTP "http"
#define SCHEME_HTTPS "https"
#define SCHEME_FILE "file"
/* Error codes */
#define FETCH_ABORT 1
#define FETCH_AUTH 2
#define FETCH_DOWN 3
#define FETCH_EXISTS 4
#define FETCH_FULL 5
#define FETCH_INFO 6
#define FETCH_MEMORY 7
#define FETCH_MOVED 8
#define FETCH_NETWORK 9
#define FETCH_OK 10
#define FETCH_PROTO 11
#define FETCH_RESOLV 12
#define FETCH_SERVER 13
#define FETCH_TEMP 14
#define FETCH_TIMEOUT 15
#define FETCH_UNAVAIL 16
#define FETCH_UNKNOWN 17
#define FETCH_URL 18
#define FETCH_VERBOSE 19
__BEGIN_DECLS
/* FILE-specific functions */
FILE *fetchXGetFile(struct url *, struct url_stat *, const char *);
FILE *fetchGetFile(struct url *, const char *);
FILE *fetchPutFile(struct url *, const char *);
int fetchStatFile(struct url *, struct url_stat *, const char *);
struct url_ent *fetchListFile(struct url *, const char *);
/* HTTP-specific functions */
FILE *fetchXGetHTTP(struct url *, struct url_stat *, const char *);
FILE *fetchGetHTTP(struct url *, const char *);
FILE *fetchPutHTTP(struct url *, const char *);
int fetchStatHTTP(struct url *, struct url_stat *, const char *);
struct url_ent *fetchListHTTP(struct url *, const char *);
/* FTP-specific functions */
FILE *fetchXGetFTP(struct url *, struct url_stat *, const char *);
FILE *fetchGetFTP(struct url *, const char *);
FILE *fetchPutFTP(struct url *, const char *);
int fetchStatFTP(struct url *, struct url_stat *, const char *);
struct url_ent *fetchListFTP(struct url *, const char *);
/* Generic functions */
FILE *fetchXGetURL(const char *, struct url_stat *, const char *);
FILE *fetchGetURL(const char *, const char *);
FILE *fetchPutURL(const char *, const char *);
int fetchStatURL(const char *, struct url_stat *, const char *);
struct url_ent *fetchListURL(const char *, const char *);
FILE *fetchXGet(struct url *, struct url_stat *, const char *);
FILE *fetchGet(struct url *, const char *);
FILE *fetchPut(struct url *, const char *);
int fetchStat(struct url *, struct url_stat *, const char *);
struct url_ent *fetchList(struct url *, const char *);
/* URL parsing */
struct url *fetchMakeURL(const char *, const char *, int,
const char *, const char *, const char *);
struct url *fetchParseURL(const char *);
void fetchFreeURL(struct url *);
__END_DECLS
/* Authentication */
typedef int (*auth_t)(struct url *);
extern auth_t fetchAuthMethod;
/* Last error code */
extern int fetchLastErrCode;
#define MAXERRSTRING 256
extern char fetchLastErrString[MAXERRSTRING];
/* I/O timeout */
extern int fetchTimeout;
/* Restart interrupted syscalls */
extern int fetchRestartCalls;
/* Extra verbosity */
extern int fetchDebug;
#endif
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