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
|
/*
* HTTP utilities
* (C) 2013 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_UTILS_URLGET_H_
#define BOTAN_UTILS_URLGET_H_
#include <botan/types.h>
#include <botan/exceptn.h>
#include <vector>
#include <map>
#include <string>
#include <functional>
#include <chrono>
BOTAN_FUTURE_INTERNAL_HEADER(http_util.h)
namespace Botan {
namespace HTTP {
/**
* HTTP_Error Exception
*/
class BOTAN_PUBLIC_API(2,0) HTTP_Error final : public Exception
{
public:
explicit HTTP_Error(const std::string& msg) :
Exception("HTTP error " + msg)
{}
ErrorType error_type() const noexcept override { return ErrorType::HttpError; }
};
class Response final
{
public:
Response() : m_status_code(0), m_status_message("Uninitialized") {}
Response(unsigned int status_code, const std::string& status_message,
const std::vector<uint8_t>& body,
const std::map<std::string, std::string>& headers) :
m_status_code(status_code),
m_status_message(status_message),
m_body(body),
m_headers(headers) {}
unsigned int status_code() const { return m_status_code; }
const std::vector<uint8_t>& body() const { return m_body; }
const std::map<std::string, std::string>& headers() const { return m_headers; }
std::string status_message() const { return m_status_message; }
void throw_unless_ok()
{
if(status_code() != 200)
throw HTTP_Error(status_message());
}
private:
unsigned int m_status_code;
std::string m_status_message;
std::vector<uint8_t> m_body;
std::map<std::string, std::string> m_headers;
};
BOTAN_PUBLIC_API(2,0) std::ostream& operator<<(std::ostream& o, const Response& resp);
typedef std::function<std::string (const std::string&, const std::string&, const std::string&)> http_exch_fn;
BOTAN_PUBLIC_API(2,0) Response http_sync(http_exch_fn fn,
const std::string& verb,
const std::string& url,
const std::string& content_type,
const std::vector<uint8_t>& body,
size_t allowable_redirects);
BOTAN_PUBLIC_API(2,0) Response http_sync(const std::string& verb,
const std::string& url,
const std::string& content_type,
const std::vector<uint8_t>& body,
size_t allowable_redirects,
std::chrono::milliseconds timeout = std::chrono::milliseconds(3000));
BOTAN_PUBLIC_API(2,0) Response GET_sync(const std::string& url,
size_t allowable_redirects = 1,
std::chrono::milliseconds timeout = std::chrono::milliseconds(3000));
BOTAN_PUBLIC_API(2,0) Response POST_sync(const std::string& url,
const std::string& content_type,
const std::vector<uint8_t>& body,
size_t allowable_redirects = 1,
std::chrono::milliseconds timeout = std::chrono::milliseconds(3000));
BOTAN_PUBLIC_API(2,0) std::string url_encode(const std::string& url);
}
}
#endif
|
