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
152
153
154
155
156
157
158
159
|
#include "transport/HTTPRequest.h"
namespace Transport {
DEFINE_LOGGER(httpRequestLogger, "HTTPRequest")
HTTPRequest::HTTPRequest(ThreadPool *tp, Type type, const std::string &url, Callback callback) {
m_type = type;
m_url = url;
m_tp = tp;
m_callback = callback;
curlhandle = NULL;
}
HTTPRequest::HTTPRequest(Type type, const std::string &url) {
m_type = type;
m_url = url;
m_tp = NULL;
curlhandle = NULL;
}
HTTPRequest::~HTTPRequest() {
if (curlhandle) {
LOG4CXX_INFO(httpRequestLogger, "Cleaning up CURL handle");
curl_easy_cleanup(curlhandle);
curlhandle = NULL;
}
}
bool HTTPRequest::init() {
if (curlhandle) {
return true;
}
curlhandle = curl_easy_init();
if (curlhandle) {
curl_easy_setopt(curlhandle, CURLOPT_PROXY, NULL);
curl_easy_setopt(curlhandle, CURLOPT_PROXYUSERPWD, NULL);
curl_easy_setopt(curlhandle, CURLOPT_PROXYAUTH, (long)CURLAUTH_ANY);
return true;
}
LOG4CXX_ERROR(httpRequestLogger, "Couldn't Initialize curl!");
return false;
}
void HTTPRequest::setProxy(std::string IP, std::string port, std::string username, std::string password) {
if (curlhandle) {
std::string proxyIpPort = IP + ":" + port;
curl_easy_setopt(curlhandle, CURLOPT_PROXY, proxyIpPort.c_str());
if (username.length() && password.length()) {
std::string proxyUserPass = username + ":" + password;
curl_easy_setopt(curlhandle, CURLOPT_PROXYUSERPWD, proxyUserPass.c_str());
}
} else {
LOG4CXX_ERROR(httpRequestLogger, "Trying to set proxy while CURL isn't initialized");
}
}
int HTTPRequest::curlCallBack(char* data, size_t size, size_t nmemb, HTTPRequest* obj) {
int writtenSize = 0;
if (obj && data) {
obj->callbackdata.append(data, size*nmemb);
writtenSize = (int)(size*nmemb);
}
return writtenSize;
}
bool HTTPRequest::GET(std::string url, std::string &data) {
if (curlhandle) {
curl_easy_setopt(curlhandle, CURLOPT_CUSTOMREQUEST, NULL);
curl_easy_setopt(curlhandle, CURLOPT_ENCODING, "");
data = "";
callbackdata = "";
memset(curl_errorbuffer, 0, 1024);
curl_easy_setopt(curlhandle, CURLOPT_ERRORBUFFER, curl_errorbuffer);
curl_easy_setopt(curlhandle, CURLOPT_WRITEFUNCTION, curlCallBack);
curl_easy_setopt(curlhandle, CURLOPT_WRITEDATA, this);
/* Set http request and url */
curl_easy_setopt(curlhandle, CURLOPT_HTTPGET, 1);
curl_easy_setopt(curlhandle, CURLOPT_VERBOSE, 0);
curl_easy_setopt(curlhandle, CURLOPT_URL, url.c_str());
/* Send http request and return status*/
if (CURLE_OK == curl_easy_perform(curlhandle)) {
data = callbackdata;
return true;
}
} else {
LOG4CXX_ERROR(httpRequestLogger, "CURL not initialized!");
strcpy(curl_errorbuffer, "CURL not initialized!");
}
LOG4CXX_ERROR(httpRequestLogger, "Error fetching " << url);
return false;
}
bool HTTPRequest::GET(std::string url, Json::Value &json) {
if (!GET(url, m_data)) {
return false;
}
Json::CharReaderBuilder rbuilder;
std::shared_ptr<Json::CharReader> const reader(rbuilder.newCharReader());
if (!reader->parse(m_data.c_str(), m_data.c_str() + m_data.size(), &json, NULL)) {
LOG4CXX_ERROR(httpRequestLogger, "Error while parsing JSON");
LOG4CXX_ERROR(httpRequestLogger, m_data);
strcpy(curl_errorbuffer, "Error while parsing JSON");
return false;
}
return true;
}
void HTTPRequest::run() {
if (!init()) {
m_ok = false;
return;
}
switch (m_type) {
case Get:
m_ok = GET(m_url, m_json);
break;
}
curl_easy_cleanup(curlhandle);
curlhandle = NULL;
}
void HTTPRequest::finalize() {
m_callback(this, m_ok, m_json, m_data);
onRequestFinished();
}
bool HTTPRequest::execute() {
if (!m_tp) {
return false;
}
m_tp->runAsThread(this);
return true;
}
bool HTTPRequest::execute(Json::Value &json) {
init();
switch (m_type) {
case Get:
m_ok = GET(m_url, json);
break;
}
return m_ok;
}
}
|
