1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/*-
* Copyright (c) 1998-2004 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;
time_t ims_time;
};
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
|
