|
1
|
|
-/**************************************************************************
|
|
2
|
|
-* file: dmphttputils.cpp
|
|
3
|
|
-
|
|
4
|
|
-* Author: lijiahuan
|
|
5
|
|
-* Date: 2021-12-09 17:41:00
|
|
6
|
|
-* Email: jiahuanl@chinadci.com
|
|
7
|
|
-* copyright: 广州城市信息研究所有限公司
|
|
8
|
|
-***************************************************************************/
|
|
9
|
|
-#include "dmphttputils.h"
|
|
10
|
|
-#include <boost/bind.hpp>
|
|
11
|
|
-
|
|
12
|
|
-DmpHttp::DmpHttpUtils::DmpHttpUtils(boost::asio::io_service& io_service)
|
|
13
|
|
-: resolver_(io_service), socket_(io_service) {}
|
|
14
|
|
-DmpHttp::DmpHttpUtils::~DmpHttpUtils() {}
|
|
15
|
|
-
|
|
16
|
|
-int DmpHttp::DmpHttpUtils::post(const std::string& url)
|
|
17
|
|
-{
|
|
18
|
|
- handle_request_resolve(url, DmpHttpBase::buildPostRequest);
|
|
19
|
|
- return HTTP_SUCCESS;
|
|
20
|
|
-}
|
|
21
|
|
-int DmpHttp::DmpHttpUtils::get(const std::string& url)
|
|
22
|
|
-{
|
|
23
|
|
- handle_request_resolve(url, DmpHttpBase::buildGetRequest);
|
|
24
|
|
- return HTTP_SUCCESS;
|
|
25
|
|
-}
|
|
26
|
|
-void DmpHttp::DmpHttpUtils::handle_request_resolve(const std::string& url, pBuildRequest func) {
|
|
27
|
|
- try {
|
|
28
|
|
- responseData_.clear();
|
|
29
|
|
- // 解析URL
|
|
30
|
|
- std::string server, port, path;
|
|
31
|
|
- parseUrl(url, server, port, path);
|
|
32
|
|
-
|
|
33
|
|
- std::ostream request_stream(&request_);
|
|
34
|
|
- // 合成请求
|
|
35
|
|
- func(server, path, request_stream);
|
|
36
|
|
-
|
|
37
|
|
- // 解析服务地址\端口
|
|
38
|
|
- boost::asio::ip::tcp::resolver::query query(server, port);
|
|
39
|
|
- resolver_.async_resolve(query,
|
|
40
|
|
- boost::bind(&DmpHttpUtils::handle_resolve, this,
|
|
41
|
|
- boost::asio::placeholders::error,
|
|
42
|
|
- boost::asio::placeholders::iterator));
|
|
43
|
|
- }
|
|
44
|
|
- catch (std::exception& e) {
|
|
45
|
|
- socket_.close();
|
|
46
|
|
- std::cout << "Exception: " << e.what() << "\n";
|
|
47
|
|
- }
|
|
48
|
|
- return;
|
|
49
|
|
-}
|
|
50
|
|
-void DmpHttp::DmpHttpUtils::handle_resolve(const boost::system::error_code& err,
|
|
51
|
|
- boost::asio::ip::tcp::resolver::iterator endpoint_iterator) {
|
|
52
|
|
- if (err) {
|
|
53
|
|
- std::cout << "Error: " << err << "\n";
|
|
54
|
|
- return;
|
|
55
|
|
- }
|
|
56
|
|
- // 尝试连接
|
|
57
|
|
- boost::asio::async_connect(socket_, endpoint_iterator,
|
|
58
|
|
- boost::bind(&DmpHttpUtils::handle_connect, this,
|
|
59
|
|
- boost::asio::placeholders::error));
|
|
60
|
|
-}
|
|
61
|
|
-void DmpHttp::DmpHttpUtils::handle_connect(const boost::system::error_code& err) {
|
|
62
|
|
- if (err) {
|
|
63
|
|
- std::cout << "Error: " << err << "\n";
|
|
64
|
|
- return;
|
|
65
|
|
- }
|
|
66
|
|
- // 发送request请求
|
|
67
|
|
- boost::asio::async_write(socket_, request_,
|
|
68
|
|
- boost::bind(&DmpHttpUtils::handle_write_request, this,
|
|
69
|
|
- boost::asio::placeholders::error));
|
|
70
|
|
-}
|
|
71
|
|
-void DmpHttp::DmpHttpUtils::handle_write_request(const boost::system::error_code& err) {
|
|
72
|
|
- if (err) {
|
|
73
|
|
- std::cout << "Error: " << err << "\n";
|
|
74
|
|
- return;
|
|
75
|
|
- }
|
|
76
|
|
- // 异步持续读数据到response_,直到接收协议符号 \r\n 为止
|
|
77
|
|
- boost::asio::async_read_until(socket_, response_, "\r\n",
|
|
78
|
|
- boost::bind(&DmpHttpUtils::handle_read_status_line, this,
|
|
79
|
|
- boost::asio::placeholders::error));
|
|
80
|
|
-}
|
|
81
|
|
-void DmpHttp::DmpHttpUtils::handle_read_status_line(const boost::system::error_code& err) {
|
|
82
|
|
- if (err) {
|
|
83
|
|
- std::cout << "Error: " << err << "\n";
|
|
84
|
|
- return;
|
|
85
|
|
- }
|
|
86
|
|
- // 解析buff
|
|
87
|
|
- std::istream response_stream(&response_);
|
|
88
|
|
- unsigned int status_code;
|
|
89
|
|
- std::string http_version, status_message;
|
|
90
|
|
- response_stream >> http_version;
|
|
91
|
|
- response_stream >> status_code;
|
|
92
|
|
- std::getline(response_stream, status_message);
|
|
93
|
|
-
|
|
94
|
|
- // 核对是否是正确返回
|
|
95
|
|
- if (!response_stream || http_version.substr(0, 5) != "HTTP/") {
|
|
96
|
|
- std::cout << "错误的响应数据\n";
|
|
97
|
|
- return;
|
|
98
|
|
- }
|
|
99
|
|
- if (status_code != 200) {
|
|
100
|
|
- std::cout << "服务器响应的状态码: " << status_code << "\n";
|
|
101
|
|
- return;
|
|
102
|
|
- }
|
|
103
|
|
- // 读取响应头,直到接收协议符号 \r\n\r\n 为止
|
|
104
|
|
- boost::asio::async_read_until(socket_, response_, "\r\n\r\n",
|
|
105
|
|
- boost::bind(&DmpHttpUtils::handle_read_headers, this,
|
|
106
|
|
- boost::asio::placeholders::error));
|
|
107
|
|
-}
|
|
108
|
|
-
|
|
109
|
|
-void DmpHttp::DmpHttpUtils::handle_read_headers(const boost::system::error_code& err) {
|
|
110
|
|
- if (err) {
|
|
111
|
|
- std::cout << "Error: " << err << "\n";
|
|
112
|
|
- return;
|
|
113
|
|
- }
|
|
114
|
|
- // 输出响应头
|
|
115
|
|
- std::istream response_stream(&response_);
|
|
116
|
|
- std::string header;
|
|
117
|
|
- while (std::getline(response_stream, header) && header != "\r") {
|
|
118
|
|
-#ifdef _DEBUG
|
|
119
|
|
- std::cout << header << "\n";
|
|
120
|
|
-#endif
|
|
121
|
|
- }
|
|
122
|
|
-#ifdef _DEBUG
|
|
123
|
|
- std::cout << "\n";
|
|
124
|
|
-#endif
|
|
125
|
|
-
|
|
126
|
|
- // 写完所有剩余的内容
|
|
127
|
|
- if (response_.size() > 0) {
|
|
128
|
|
- boost::asio::streambuf::const_buffers_type cbt = response_.data();
|
|
129
|
|
- responseData_ += std::string(boost::asio::buffers_begin(cbt), boost::asio::buffers_end(cbt));
|
|
130
|
|
-#ifdef _DEBUG
|
|
131
|
|
- std::cout << &response_;
|
|
132
|
|
-#endif
|
|
133
|
|
- }
|
|
134
|
|
-
|
|
135
|
|
- // 开始读取剩余所有内容
|
|
136
|
|
- boost::asio::async_read(socket_, response_,
|
|
137
|
|
- boost::asio::transfer_at_least(1),
|
|
138
|
|
- boost::bind(&DmpHttpUtils::handle_read_content, this,
|
|
139
|
|
- boost::asio::placeholders::error));
|
|
140
|
|
-}
|
|
141
|
|
-void DmpHttp::DmpHttpUtils::handle_read_content(const boost::system::error_code& err) {
|
|
142
|
|
- if (!err) {
|
|
143
|
|
-
|
|
144
|
|
- // 输出读到的数据
|
|
145
|
|
- boost::asio::streambuf::const_buffers_type cbt = response_.data();
|
|
146
|
|
-
|
|
147
|
|
- responseData_ = std::string(boost::asio::buffers_begin(cbt), boost::asio::buffers_end(cbt));
|
|
148
|
|
-#ifdef _DEBUG
|
|
149
|
|
- std::cout << &response_;
|
|
150
|
|
-#endif
|
|
151
|
|
-
|
|
152
|
|
- // 继续读取剩余内容,直到读到EOF
|
|
153
|
|
- boost::asio::async_read(socket_, response_,
|
|
154
|
|
- boost::asio::transfer_at_least(1),
|
|
155
|
|
- boost::bind(&DmpHttpUtils::handle_read_content, this,
|
|
156
|
|
- boost::asio::placeholders::error));
|
|
157
|
|
-
|
|
158
|
|
- }
|
|
159
|
|
- else if (err != boost::asio::error::eof) {
|
|
160
|
|
- std::cout << "Error: " << err << "\n";
|
|
161
|
|
- }
|
|
162
|
|
- else {
|
|
163
|
|
- socket_.close();
|
|
164
|
|
- resolver_.cancel();
|
|
165
|
|
- std::cout << "读取响应数据完毕." << std::endl;
|
|
166
|
|
- //std::cout << responseData_;
|
|
167
|
|
- }
|
|
168
|
|
-}
|
|
169
|
|
-
|
|
170
|
|
-
|
|
171
|
|
-std::string DmpHttp::post(std::string url) {
|
|
172
|
|
- boost::asio::io_service io;
|
|
173
|
|
- DmpHttp::DmpHttpUtils c(io);
|
|
174
|
|
- c.post(url);
|
|
175
|
|
- io.run();
|
|
176
|
|
- return c.getResponse();
|
|
177
|
|
-}
|
|
178
|
|
-
|
|
179
|
|
-std::string DmpHttp::get(std::string url) {
|
|
180
|
|
- boost::asio::io_service io;
|
|
181
|
|
- DmpHttp::DmpHttpUtils c(io);
|
|
182
|
|
- c.get(url);
|
|
183
|
|
- io.run();
|
|
184
|
|
- return c.getResponse();
|
|
|
1
|
+/**************************************************************************
|
|
|
2
|
+* file: dmphttputils.cpp
|
|
|
3
|
+
|
|
|
4
|
+* Author: lijiahuan
|
|
|
5
|
+* Date: 2021-12-09 17:41:00
|
|
|
6
|
+* Email: jiahuanl@chinadci.com
|
|
|
7
|
+* copyright: 广州城市信息研究所有限公司
|
|
|
8
|
+***************************************************************************/
|
|
|
9
|
+#include "dmphttputils.h"
|
|
|
10
|
+#include <boost/bind.hpp>
|
|
|
11
|
+
|
|
|
12
|
+DmpHttp::DmpHttpUtils::DmpHttpUtils(boost::asio::io_service& io_service)
|
|
|
13
|
+: resolver_(io_service), socket_(io_service) {}
|
|
|
14
|
+DmpHttp::DmpHttpUtils::~DmpHttpUtils() {}
|
|
|
15
|
+
|
|
|
16
|
+int DmpHttp::DmpHttpUtils::post(const std::string& url)
|
|
|
17
|
+{
|
|
|
18
|
+ handle_request_resolve(url, DmpHttpBase::buildPostRequest);
|
|
|
19
|
+ return HTTP_SUCCESS;
|
|
|
20
|
+}
|
|
|
21
|
+int DmpHttp::DmpHttpUtils::get(const std::string& url)
|
|
|
22
|
+{
|
|
|
23
|
+ handle_request_resolve(url, DmpHttpBase::buildGetRequest);
|
|
|
24
|
+ return HTTP_SUCCESS;
|
|
|
25
|
+}
|
|
|
26
|
+void DmpHttp::DmpHttpUtils::handle_request_resolve(const std::string& url, pBuildRequest func) {
|
|
|
27
|
+ try {
|
|
|
28
|
+ responseData_.clear();
|
|
|
29
|
+ // 解析URL
|
|
|
30
|
+ std::string server, port, path;
|
|
|
31
|
+ parseUrl(url, server, port, path);
|
|
|
32
|
+
|
|
|
33
|
+ std::ostream request_stream(&request_);
|
|
|
34
|
+ // 合成请求
|
|
|
35
|
+ func(server, path, request_stream);
|
|
|
36
|
+
|
|
|
37
|
+ // 解析服务地址\端口
|
|
|
38
|
+ boost::asio::ip::tcp::resolver::query query(server, port);
|
|
|
39
|
+ resolver_.async_resolve(query,
|
|
|
40
|
+ boost::bind(&DmpHttpUtils::handle_resolve, this,
|
|
|
41
|
+ boost::asio::placeholders::error,
|
|
|
42
|
+ boost::asio::placeholders::iterator));
|
|
|
43
|
+ }
|
|
|
44
|
+ catch (std::exception& e) {
|
|
|
45
|
+ socket_.close();
|
|
|
46
|
+ std::cout << "Exception: " << e.what() << "\n";
|
|
|
47
|
+ }
|
|
|
48
|
+ return;
|
|
|
49
|
+}
|
|
|
50
|
+void DmpHttp::DmpHttpUtils::handle_resolve(const boost::system::error_code& err,
|
|
|
51
|
+ boost::asio::ip::tcp::resolver::iterator endpoint_iterator) {
|
|
|
52
|
+ if (err) {
|
|
|
53
|
+ std::cout << "Error: " << err << "\n";
|
|
|
54
|
+ return;
|
|
|
55
|
+ }
|
|
|
56
|
+ // 尝试连接
|
|
|
57
|
+ boost::asio::async_connect(socket_, endpoint_iterator,
|
|
|
58
|
+ boost::bind(&DmpHttpUtils::handle_connect, this,
|
|
|
59
|
+ boost::asio::placeholders::error));
|
|
|
60
|
+}
|
|
|
61
|
+void DmpHttp::DmpHttpUtils::handle_connect(const boost::system::error_code& err) {
|
|
|
62
|
+ if (err) {
|
|
|
63
|
+ std::cout << "Error: " << err << "\n";
|
|
|
64
|
+ return;
|
|
|
65
|
+ }
|
|
|
66
|
+ // 发送request请求
|
|
|
67
|
+ boost::asio::async_write(socket_, request_,
|
|
|
68
|
+ boost::bind(&DmpHttpUtils::handle_write_request, this,
|
|
|
69
|
+ boost::asio::placeholders::error));
|
|
|
70
|
+}
|
|
|
71
|
+void DmpHttp::DmpHttpUtils::handle_write_request(const boost::system::error_code& err) {
|
|
|
72
|
+ if (err) {
|
|
|
73
|
+ std::cout << "Error: " << err << "\n";
|
|
|
74
|
+ return;
|
|
|
75
|
+ }
|
|
|
76
|
+ // 异步持续读数据到response_,直到接收协议符号 \r\n 为止
|
|
|
77
|
+ boost::asio::async_read_until(socket_, response_, "\r\n",
|
|
|
78
|
+ boost::bind(&DmpHttpUtils::handle_read_status_line, this,
|
|
|
79
|
+ boost::asio::placeholders::error));
|
|
|
80
|
+}
|
|
|
81
|
+void DmpHttp::DmpHttpUtils::handle_read_status_line(const boost::system::error_code& err) {
|
|
|
82
|
+ if (err) {
|
|
|
83
|
+ std::cout << "Error: " << err << "\n";
|
|
|
84
|
+ return;
|
|
|
85
|
+ }
|
|
|
86
|
+ // 解析buff
|
|
|
87
|
+ std::istream response_stream(&response_);
|
|
|
88
|
+ unsigned int status_code;
|
|
|
89
|
+ std::string http_version, status_message;
|
|
|
90
|
+ response_stream >> http_version;
|
|
|
91
|
+ response_stream >> status_code;
|
|
|
92
|
+ std::getline(response_stream, status_message);
|
|
|
93
|
+
|
|
|
94
|
+ // 核对是否是正确返回
|
|
|
95
|
+ if (!response_stream || http_version.substr(0, 5) != "HTTP/") {
|
|
|
96
|
+ std::cout << "错误的响应数据\n";
|
|
|
97
|
+ return;
|
|
|
98
|
+ }
|
|
|
99
|
+ if (status_code != 200) {
|
|
|
100
|
+ std::cout << "服务器响应的状态码: " << status_code << "\n";
|
|
|
101
|
+ return;
|
|
|
102
|
+ }
|
|
|
103
|
+ // 读取响应头,直到接收协议符号 \r\n\r\n 为止
|
|
|
104
|
+ boost::asio::async_read_until(socket_, response_, "\r\n\r\n",
|
|
|
105
|
+ boost::bind(&DmpHttpUtils::handle_read_headers, this,
|
|
|
106
|
+ boost::asio::placeholders::error));
|
|
|
107
|
+}
|
|
|
108
|
+
|
|
|
109
|
+void DmpHttp::DmpHttpUtils::handle_read_headers(const boost::system::error_code& err) {
|
|
|
110
|
+ if (err) {
|
|
|
111
|
+ std::cout << "Error: " << err << "\n";
|
|
|
112
|
+ return;
|
|
|
113
|
+ }
|
|
|
114
|
+ // 输出响应头
|
|
|
115
|
+ std::istream response_stream(&response_);
|
|
|
116
|
+ std::string header;
|
|
|
117
|
+ while (std::getline(response_stream, header) && header != "\r") {
|
|
|
118
|
+#ifdef _DEBUG
|
|
|
119
|
+ std::cout << header << "\n";
|
|
|
120
|
+#endif
|
|
|
121
|
+ }
|
|
|
122
|
+#ifdef _DEBUG
|
|
|
123
|
+ std::cout << "\n";
|
|
|
124
|
+#endif
|
|
|
125
|
+
|
|
|
126
|
+ // 写完所有剩余的内容
|
|
|
127
|
+ if (response_.size() > 0) {
|
|
|
128
|
+ boost::asio::streambuf::const_buffers_type cbt = response_.data();
|
|
|
129
|
+ responseData_ += std::string(boost::asio::buffers_begin(cbt), boost::asio::buffers_end(cbt));
|
|
|
130
|
+#ifdef _DEBUG
|
|
|
131
|
+ std::cout << &response_;
|
|
|
132
|
+#endif
|
|
|
133
|
+ }
|
|
|
134
|
+
|
|
|
135
|
+ // 开始读取剩余所有内容
|
|
|
136
|
+ boost::asio::async_read(socket_, response_,
|
|
|
137
|
+ boost::asio::transfer_at_least(1),
|
|
|
138
|
+ boost::bind(&DmpHttpUtils::handle_read_content, this,
|
|
|
139
|
+ boost::asio::placeholders::error));
|
|
|
140
|
+}
|
|
|
141
|
+void DmpHttp::DmpHttpUtils::handle_read_content(const boost::system::error_code& err) {
|
|
|
142
|
+ if (!err) {
|
|
|
143
|
+
|
|
|
144
|
+ // 输出读到的数据
|
|
|
145
|
+ boost::asio::streambuf::const_buffers_type cbt = response_.data();
|
|
|
146
|
+
|
|
|
147
|
+ responseData_ = std::string(boost::asio::buffers_begin(cbt), boost::asio::buffers_end(cbt));
|
|
|
148
|
+#ifdef _DEBUG
|
|
|
149
|
+ std::cout << &response_;
|
|
|
150
|
+#endif
|
|
|
151
|
+
|
|
|
152
|
+ // 继续读取剩余内容,直到读到EOF
|
|
|
153
|
+ boost::asio::async_read(socket_, response_,
|
|
|
154
|
+ boost::asio::transfer_at_least(1),
|
|
|
155
|
+ boost::bind(&DmpHttpUtils::handle_read_content, this,
|
|
|
156
|
+ boost::asio::placeholders::error));
|
|
|
157
|
+
|
|
|
158
|
+ }
|
|
|
159
|
+ else if (err != boost::asio::error::eof) {
|
|
|
160
|
+ std::cout << "Error: " << err << "\n";
|
|
|
161
|
+ }
|
|
|
162
|
+ else {
|
|
|
163
|
+ socket_.close();
|
|
|
164
|
+ resolver_.cancel();
|
|
|
165
|
+ }
|
|
|
166
|
+}
|
|
|
167
|
+
|
|
|
168
|
+
|
|
|
169
|
+std::string DmpHttp::post(const std::string &url) {
|
|
|
170
|
+ boost::asio::io_service io;
|
|
|
171
|
+ DmpHttp::DmpHttpUtils c(io);
|
|
|
172
|
+ c.post(url);
|
|
|
173
|
+ io.run();
|
|
|
174
|
+ return c.getResponse();
|
|
|
175
|
+}
|
|
|
176
|
+
|
|
|
177
|
+std::string DmpHttp::get(const std::string &url) {
|
|
|
178
|
+ boost::asio::io_service io;
|
|
|
179
|
+ DmpHttp::DmpHttpUtils c(io);
|
|
|
180
|
+ c.get(url);
|
|
|
181
|
+ io.run();
|
|
|
182
|
+ return c.getResponse();
|
|
185
|
183
|
} |
|
|
\ No newline at end of file |
...
|
...
|
|