ProxyInfoImpl.h

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#ifndef ZYPP_MEDIA_PROXYINFO_PROXYINFOIMPL_H
#define ZYPP_MEDIA_PROXYINFO_PROXYINFOIMPL_H

#include <string>
#include <list>

#include "zypp/Url.h"
#include "zypp/base/String.h"
#include "zypp/media/ProxyInfo.h"

namespace zypp {
  namespace media {

    struct ProxyInfo::Impl
    {
      Impl()
      {}

      virtual ~Impl()
      {}

    public:
      virtual bool enabled() const = 0;
      virtual std::string proxy(const std::string & prorocol_r) const = 0;
      virtual ProxyInfo::NoProxyList noProxy() const = 0;
      virtual ProxyInfo::NoProxyIterator noProxyBegin() const = 0;
      virtual ProxyInfo::NoProxyIterator noProxyEnd() const = 0;

      bool useProxyFor( const Url & url_r ) const
      {
        if ( ! enabled() )
          return false;

        ProxyInfo::NoProxyList noproxy( noProxy() );
        if ( noproxy.size() == 1 && noproxy.front() == "*" )
          return false; // just an asterisk disables all.

        // No proxy: Either an exact match, or the previous character
        // is a '.', so host is within the same domain.
        // A leading '.' in the pattern is ignored. Some implementations
        // need '.foo.ba' to prevent 'foo.ba' from matching 'xfoo.ba'.
        std::string host( str::toLower( url_r.getHost() ) );
        for_( it, noproxy.begin(), noproxy.end() )
        {
          std::string pattern( str::toLower( (*it)[0] == '.' ? it->c_str() + 1 : it->c_str() ) );
          if ( str::hasSuffix( host, pattern )
               && ( host.size() == pattern.size()
                    || host[host.size()-pattern.size()-1] == '.' ) )
            return false;
        }
        return true;
      }

    public:
      static shared_ptr<Impl> _nullimpl;
    };



  } // namespace media
} // namespace zypp

#endif // ZYPP_MEDIA_PROXYINFO_PROXYINFOIMPL_H

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