zypp/media/proxyinfo/ProxyInfoLibproxy.cc

   1 /*---------------------------------------------------------------------\
   2 |                          ____ _   __ __ ___                          |
   3 |                         |__  / \ / / . \ . \                         |
   4 |                           / / \ V /|  _/  _/                         |
   5 |                          / /__ | | | | | |                           |
   6 |                         /_____||_| |_| |_|                           |
   7 |                                                                      |
   8 \---------------------------------------------------------------------*/
   9 /** \file zypp/media/proxyinfo/ProxyInfoLibproxy.cc
  10  *
  11 */
  12
  13 #include <iostream>
  14 #include <fstream>
  15
  16 #include "zypp/base/Logger.h"
  17 #include "zypp/base/String.h"
  18 #include "zypp/Pathname.h"
  19
  20 #include "zypp/media/proxyinfo/ProxyInfoLibproxy.h"
  21
  22 using namespace std;
  23 using namespace zypp::base;
  24
  25 namespace zypp {
  26   namespace media {
  27
  28     ProxyInfoLibproxy::ProxyInfoLibproxy()
  29     : ProxyInfo::Impl()
  30     {
  31       _factory = px_proxy_factory_new();
  32       _enabled = !(_factory == NULL);
  33     }
  34
  35     ProxyInfoLibproxy::~ProxyInfoLibproxy()
  36     {
  37       if (_enabled) {
  38         px_proxy_factory_free(_factory);
  39         _factory = NULL;
  40         _enabled = false;
  41       }
  42     }
  43
  44     std::string ProxyInfoLibproxy::proxy(const Url & url_r) const
  45     {
  46       if (!_enabled)
  47         return "";
  48
  49       const url::ViewOption vopt =
  50               url::ViewOption::WITH_SCHEME
  51               + url::ViewOption::WITH_HOST
  52               + url::ViewOption::WITH_PORT
  53               + url::ViewOption::WITH_PATH_NAME;
  54
  55       char **proxies = px_proxy_factory_get_proxies(_factory,
  56                                                     (char *)url_r.asString(vopt).c_str());
  57       if (!proxies)
  58               return "";
  59
  60       /* cURL can only handle HTTP proxies, not SOCKS. And can only handle
  61          one. So look through the list and find an appropriate one. */
  62       char *result = NULL;
  63
  64       for (int i = 0; proxies[i]; i++) {
  65               if (!result &&
  66                   !strncmp(proxies[i], "http://", 7))
  67                       result = proxies[i];
  68               else
  69                       free(proxies[i]);
  70       }
  71       free(proxies);
  72
  73       if (!result)
  74               return "";
  75
  76       std::string sresult = result;
  77       free(result);
  78       return sresult;
  79     }
  80
  81     ProxyInfo::NoProxyIterator ProxyInfoLibproxy::noProxyBegin() const
  82     { return _no_proxy.begin(); }
  83
  84     ProxyInfo::NoProxyIterator ProxyInfoLibproxy::noProxyEnd() const
  85     { return _no_proxy.end(); }
  86
  87   } // namespace media
  88 } // namespace zypp