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// $Id$
#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::SSLv3;
bool verify_peer = true;
bool ignore_verify = false;
ACE_CString certificate;
ACE_CString private_key;
ACE_CString ca_location;
#endif
void
usage (void)
{
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-v <ssl version>\t\tSSL version to use: 2, 23, 3\n";
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 'v':
{
ACE_CString ver = ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg ());
if (ver == "2")
ssl_mode = ACE_SSL_Context::SSLv2;
else if (ver == "23")
ssl_mode = ACE_SSL_Context::SSLv23;
else if (ver != "3") // default mode
{
std::cerr << "ERROR: Invalid SSL mode [" << ver << "] specfied!" << std::endl;
return false;
}
}
break;
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;
}
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