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
|
/* This file is part of mastodonpp.
* Copyright © 2020 tastytea <tastytea@tastytea.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, version 3.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MASTODONPP_CURL_WRAPPER_HPP
#define MASTODONPP_CURL_WRAPPER_HPP
#include "return_types.hpp"
#include "curl/curl.h"
#include <string>
#include <string_view>
namespace mastodonpp
{
using std::string;
using std::string_view;
/*!
* @brief The HTTP method.
*
* @since 0.1.0
*/
enum class http_method
{
GET,
POST,
PATCH,
PUT,
DELETE
};
/*!
* @brief Handles the details of network connections.
*
* You don't need to use this.
*
* @since 0.1.0
*
* @headerfile curl_wrapper.hpp mastodonpp/curl_wrapper.hpp
*/
class CURLWrapper
{
public:
/*!
* @brief Initializes curl and sets up connection.
*
* Calls `curl_global_init`, which is not thread-safe. For more information
* consult [curl_global_init(3)]
* (https://curl.haxx.se/libcurl/c/curl_global_init.html).
*
* @since 0.1.0
*/
CURLWrapper();
//! Copy constructor
CURLWrapper(const CURLWrapper &other) = default;
//! Move constructor
CURLWrapper(CURLWrapper &&other) noexcept = default;
/*!
* @brief Cleans up curl and connection.
*
* Calls `curl_global_cleanup`, which is not thread-safe. For more
* information consult [curl_global_cleanup(3)]
* (https://curl.haxx.se/libcurl/c/curl_global_cleanup.html).
*
* @since 0.1.0
*/
virtual ~CURLWrapper() noexcept;
//! Copy assignment operator
CURLWrapper& operator=(const CURLWrapper &other) = default;
//! Move assignment operator
CURLWrapper& operator=(CURLWrapper &&other) noexcept = default;
/*!
* @brief Make a request.
*
* @param method The HTTP method.
* @param uri The full URI.
*
* @since 0.1.0
*/
[[nodiscard]]
answer_type make_request(const http_method &method, const string_view &uri);
private:
CURL *_connection;
char _curl_buffer_error[CURL_ERROR_SIZE];
string _curl_buffer_headers;
string _curl_buffer_body;
/*!
* @brief libcurl write callback function.
*
* @since 0.1.0
*/
static int writer(char *data, size_t size, size_t nmemb,
string *writerData);
/*!
* @brief Setup libcurl connection.
*
* @since 0.1.0
*/
void setup_curl();
};
} // namespace mastodonpp
#endif // MASTODONPP_CURL_WRAPPER_HPP
|