DwmRDAPBootstrap.hh

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//===========================================================================
// @(#) $Name:$
// @(#) $Id: DwmRDAPBootstrap.hh 8893 2017-03-26 09:54:37Z dwm $
//===========================================================================
//  Copyright (c) Daniel W. McRobb 2017
//  All rights reserved.
//
//  Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions
//  are met:
//
//  1. Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
//  2. Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
//     documentation and/or other materials provided with the distribution.
//  3. The names of the authors and copyright holders may not be used to
//     endorse or promote products derived from this software without
//     specific prior written permission.
//
//  IN NO EVENT SHALL DANIEL W. MCROBB BE LIABLE TO ANY PARTY FOR
//  DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
//  INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE,
//  EVEN IF DANIEL W. MCROBB HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
//  DAMAGE.
//
//  THE SOFTWARE PROVIDED HEREIN IS ON AN "AS IS" BASIS, AND
//  DANIEL W. MCROBB HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT,
//  UPDATES, ENHANCEMENTS, OR MODIFICATIONS. DANIEL W. MCROBB MAKES NO
//  REPRESENTATIONS AND EXTENDS NO WARRANTIES OF ANY KIND, EITHER
//  IMPLIED OR EXPRESS, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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//===========================================================================

//---------------------------------------------------------------------------
//---------------------------------------------------------------------------

#ifndef _DWMRDAPBOOTSTRAP_HH_
#define _DWMRDAPBOOTSTRAP_HH_

#include <mutex>
#include <string>
#include <vector>

#include <json/json.h>

#include "DwmIpv4Routes.hh"

namespace Dwm {

  namespace RDAP {

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    class Bootstrap
    {
    public:
      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      Bootstrap();

      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      static bool Load(const std::string & bootstrapURI =
                       "file:///usr/local/etc/ipv4_rdap.json");

      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      static bool Empty();
      
      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      static std::vector<std::string> RDAPServers(const Ipv4Address & addr);
      
    private:
      static Ipv4Routes<std::vector<std::string> >  _addrs2rdaps;
      static std::mutex                             _mtx;
      
      static Json::Value GetJsonResponse(const std::string & uristr);
    };
    
      
  }  // namespace RDAP

}  // namespace Dwm

#endif  // _DWMRDAPBOOTSTRAP_HH_