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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
|
#include "ace/Get_Opt.h"
#include "ace/Auto_Ptr.h"
#include "ace/OS_NS_errno.h"
#include "ace/INet/HTTP_URL.h"
#include "ace/INet/HTTP_ClientRequestHandler.h"
#if defined (ACE_HAS_SSL) && ACE_HAS_SSL == 1
# include "ace/INet/SSL_CallbackManager.h"
# include "ace/INet/HTTPS_Context.h"
#endif
#include "ace/INet/INet_Log.h"
#include <iostream>
#include <fstream>
ACE_CString proxy_hostname;
u_short proxy_port = ACE::HTTP::URL::HTTP_PROXY_PORT;
ACE_CString url;
ACE_CString outfile;
#if defined (ACE_HAS_SSL) && ACE_HAS_SSL == 1
int ssl_mode = ACE_SSL_Context::SSLv23;
bool verify_peer = true;
bool ignore_verify = false;
ACE_CString certificate;
ACE_CString private_key;
ACE_CString ca_location;
#endif
void
usage ()
{
std::cout << "usage: http_simple_wget [options] <url>\n";
std::cout << "Executes an HTTP GET request and sends the result to STDOUT or file\n";
std::cout << "\t-H <hostname> \t\tproxy host to connect to\n";
std::cout << "\t-p <port> \t\tproxy port to connect to\n";
std::cout << "\t-o <filename> \t\tfile to write output to\n";
#if defined (ACE_HAS_SSL) && ACE_HAS_SSL == 1
std::cout << "\t-n \t\tno peer certificate verification\n";
std::cout << "\t-i \t\tignore peer certificate verification failures\n";
std::cout << "\t-c <filename> \t\tcertificate file (PEM format)\n";
std::cout << "\t-k <filename> \t\tprivate key file (PEM format); requires -c\n";
std::cout << "\t-C <path> \t\ttrusted CA file or directory\n";
#endif
}
bool
parse_args (int argc, ACE_TCHAR *argv [])
{
#if defined (ACE_HAS_SSL) && ACE_HAS_SSL == 1
ACE_Get_Opt get_opt (argc, argv, ACE_TEXT ("H:p:o:hv:nic:k:C:"), 0, 0, ACE_Get_Opt::RETURN_IN_ORDER);
#else
ACE_Get_Opt get_opt (argc, argv, ACE_TEXT ("H:p:o:h"), 0, 0, ACE_Get_Opt::RETURN_IN_ORDER);
#endif
int c;
ACE_CString s;
while ((c = get_opt ()) != EOF)
{
switch (c)
{
case 1:
url = ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg ());
break;
case 'H':
proxy_hostname = ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg ());
break;
case 'p':
proxy_port = (u_short)ACE_OS::atoi (ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg ()));
break;
case 'o':
outfile = ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg ());
break;
#if defined (ACE_HAS_SSL) && ACE_HAS_SSL == 1
case 'n':
verify_peer = false;
break;
case 'i':
ignore_verify = true;
break;
case 'c':
certificate = ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg ());
break;
case 'k':
private_key = ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg ());
break;
case 'C':
ca_location = ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg ());
break;
#endif
case 'h':
default:
usage ();
return false;
}
}
return true;
}
class My_HTTP_RequestHandler
: public ACE::HTTP::ClientRequestHandler
{
public:
My_HTTP_RequestHandler () : in_length_ (0), read_length_ (0) {}
virtual ~My_HTTP_RequestHandler () {}
protected:
virtual void handle_request_error (const ACE::HTTP::URL& url)
{
std::cout << "ERROR" << std::endl;
std::cerr << "Failed to handle request for " << url.to_string ().c_str () << std::endl;
}
virtual void handle_connection_error (const ACE::HTTP::URL& url)
{
std::cout << "ERROR" << std::endl;
std::cerr << "Failed to set up connection for " << url.to_string ().c_str () << std::endl;
}
virtual void after_read (const char_type* /*buffer*/, int length_read)
{
if (this->read_length_ == 0)
{
this->in_length_ = this->response ().get_content_length ();
}
this->read_length_ += length_read;
std::cout << "\r [" << this->read_length_ << '/';
if (this->in_length_ != ACE::HTTP::Response::UNKNOWN_CONTENT_LENGTH)
{
std::cout << this->in_length_ << "] " << ((this->read_length_ * 100) / this->in_length_) << "%";
}
else
std::cout << "???]";
std::cout.flush ();
}
virtual void on_eof ()
{
ACE::HTTP::ClientRequestHandler::on_eof ();
std::cout << std::endl;
this->read_length_ = 0;
}
private:
int in_length_;
int read_length_;
};
int
ACE_TMAIN (int argc, ACE_TCHAR *argv [])
{
ACE_Auto_Ptr<std::ofstream> fout;
std::ostream* sout = &std::cout;
if (!parse_args (argc, argv))
{
return 1;
}
#if defined (ACE_HAS_SSL) && ACE_HAS_SSL == 1
ACE::HTTPS::Context::set_default_ssl_mode (ssl_mode);
ACE::HTTPS::Context::set_default_verify_mode (verify_peer);
ACE::HTTPS::Context::instance ().use_default_ca ();
if (!private_key.empty ())
{
if (certificate.empty ())
{
std::cerr << "ERROR: private key file [" << private_key << "] requires certificate file to be specified." << std::endl;
return 1;
}
if (!ACE::HTTPS::Context::instance ().set_key_files (private_key.c_str (), certificate.c_str ()))
{
std::cerr << "ERROR: failed to set private key [" << private_key << "]." << std::endl;
return 1;
}
}
if (!ca_location.empty ())
{
INET_DEBUG (6, (LM_INFO, DLINFO ACE_TEXT ("loading trusted CA [%C]\n"), ca_location.c_str ()));
if (!ACE::HTTPS::Context::instance ().load_trusted_ca (ca_location.c_str ()))
{
std::cerr << "ERROR: failed to load trusted CA from [" << ca_location << "]." << std::endl;
return 1;
}
INET_DEBUG (6, (LM_INFO, DLINFO ACE_TEXT ("loaded [%d] trusted CA\n"), ACE::HTTPS::Context::instance ().has_trusted_ca ()));
}
if (ignore_verify)
ACE::INet::SSL_CallbackManager::instance ()->set_certificate_callback (new ACE::INet::SSL_CertificateAcceptor);
#endif
std::cout << "Starting..." << std::endl;
if (!url.empty ())
{
if (!outfile.empty ())
{
fout.reset (new std::ofstream (outfile.c_str (), std::ios_base::binary|std::ios_base::out));
if (!*fout)
{
std::cerr << "Failed to open output file : " << outfile.c_str () << std::endl;
return 1;
}
sout = fout.get ();
}
std::cout << "Parsing url [" << url.c_str () << "]" << std::endl;
ACE_Auto_Ptr<ACE::INet::URL_Base> url_safe (ACE::INet::URL_Base::create_from_string (url));
if (url_safe.get () == 0 || url != url_safe->to_string ())
{
std::cerr << "Failed parsing url [" << url << "]" << std::endl;
std::cerr << "\tresult = " << (url_safe.get () == 0 ? "(null)" : url_safe->to_string ().c_str ()) << std::endl;
return 1;
}
ACE::HTTP::URL& http_url = *dynamic_cast<ACE::HTTP::URL*> (url_safe.get ());
if (!proxy_hostname.empty ())
{
std::cout << "Setting proxy: " << proxy_hostname.c_str () << ':' << proxy_port << std::endl;
http_url.set_proxy (proxy_hostname, proxy_port);
}
std::cout << "Opening url...";
My_HTTP_RequestHandler my_rh;
ACE::INet::URLStream urlin = http_url.open (my_rh);
if (urlin)
{
std::cout << "Received response "
<< (int)my_rh.response ().get_status ().get_status ()
<< " "
<< my_rh.response ().get_status ().get_reason ().c_str ()
<< std::endl;
if (my_rh.response ().get_status ().is_ok ())
{
std::cout << "Length: ";
if (my_rh.response ().get_content_length () != ACE::HTTP::Response::UNKNOWN_CONTENT_LENGTH)
std::cout << my_rh.response ().get_content_length () << " [";
else
std::cout << "(unknown) [";
if (my_rh.response ().get_content_type () != ACE::HTTP::Response::UNKNOWN_CONTENT_TYPE)
std::cout << my_rh.response ().get_content_type ().c_str ();
else
std::cout << "(unknown)";
std::cout << "]" << std::endl;
}
std::cout << "Saving to: ";
if (!outfile.empty ())
std::cout << '\'' << outfile.c_str () << '\'' << std::endl;
else
std::cout << "(stdout)" << std::endl;
(*sout) << urlin->rdbuf ();
sout->flush ();
}
}
else
{
std::cerr << "ERROR: No URL specified!" << std::endl;
usage ();
return 1;
}
std::cout << "Done" << std::endl;
return 0;
}
|
