blob: 47b43a0b73b645dac0a6f5e8a8d224c908806838 (
plain)
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
|
/**
* @file fetcher.h
*
* @brief Interface of fetcher_t.
*
*/
/*
* Copyright (C) 2007 Andreas Steffen
* Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <fetcher://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#ifndef FETCHER_H_
#define FETCHER_H_
typedef struct fetcher_t fetcher_t;
#include <chunk.h>
#define FETCHER_TIMEOUT 10 /* seconds */
/**
* @brief Fetches information from an URI (http, file, ftp, etc.)
*
* @ingroup utils
*/
struct fetcher_t {
/**
* @brief Get information via a get request.
*
* @param this calling object
* @param uri uri specifying the information source
* @return chunk_t containing the information
*/
chunk_t (*get) (fetcher_t *this);
/**
* @brief Get information via a get request.
*
* @param this calling object
* @param uri uri specifying the information source
* @param type content type of http post request
* @param request binary data for http post request
* @return chunk_t containing the information
*/
chunk_t (*post) (fetcher_t *this, const char *type, chunk_t request);
/**
* @brief Destroys the fetcher_t object.
*
* @param this fetcher_t to destroy
*/
void (*destroy) (fetcher_t *this);
};
/**
* @brief Create a fetcher_t object.
*
* @return created fetcher_t object
*
* @ingroup utils
*/
fetcher_t* fetcher_create(const char *uri);
/**
* @brief Initializes the fetcher_t class
*
* call this function only once in the main program
*
* @ingroup utils
*/
void fetcher_initialize(void);
/**
* @brief Finalizes the fetcher_t class
*
* call this function only once befor exiting the main program
*
* @ingroup utils
*/
void fetcher_finalize(void);
#endif /*FETCHER_H_*/
|
