text: //------------------------------------------------------------------------------
  /*
      This file is part of jbcoind: https://github.com/jbcoin/jbcoind
      Copyright (c) 2012, 2013 JBCoin Labs Inc.
  
      Permission to use, copy, modify, and/or distribute this software for any
      purpose  with  or without fee is hereby granted, provided that the above
      copyright notice and this permission notice appear in all copies.
  
      THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
      WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
      MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
      ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
      WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
      ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
      OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
  //==============================================================================
  
  #ifndef JBCOIN_SERVER_PORT_H_INCLUDED
  #define JBCOIN_SERVER_PORT_H_INCLUDED
  
  #include <jbcoin/basics/BasicConfig.h>
  #include <jbcoin/beast/net/IPEndpoint.h>
  #include <boost/beast/core/string.hpp>
  #include <boost/beast/websocket/option.hpp>
  #include <boost/asio/ip/address.hpp>
  #include <cstdint>
  #include <memory>
  #include <set>
  #include <string>
  
  namespace boost { namespace asio { namespace ssl { class context; } } }
  
  namespace jbcoin {
  
  /** Configuration information for a Server listening port. */
  struct Port
  {
      explicit Port() = default;
  
      std::string name;
      boost::asio::ip::address ip;
      std::uint16_t port = 0;
      std::set<std::string, boost::beast::iless> protocol;
      std::vector<beast::IP::Address> admin_ip;
      std::vector<beast::IP::Address> secure_gateway_ip;
      std::string user;
      std::string password;
      std::string admin_user;
      std::string admin_password;
      std::string ssl_key;
      std::string ssl_cert;
      std::string ssl_chain;
      std::string ssl_ciphers;
      boost::beast::websocket::permessage_deflate pmd_options;
      std::shared_ptr<boost::asio::ssl::context> context;
  
      // How many incoming connections are allowed on this
      // port in the range [0, 65535] where 0 means unlimited.
      int limit = 0;
  
      // Websocket disconnects if send queue exceeds this limit
      std::uint16_t ws_queue_limit;
  
      // Returns `true` if any websocket protocols are specified
      bool websockets() const;
  
      // Returns `true` if any secure protocols are specified
      bool secure() const;
  
      // Returns a string containing the list of protocols
      std::string protocols() const;
  };
  
  std::ostream&
  operator<< (std::ostream& os, Port const& p);
  
  //------------------------------------------------------------------------------
  
  struct ParsedPort
  {
      explicit ParsedPort() = default;
  
      std::string name;
      std::set<std::string, boost::beast::iless> protocol;
      std::string user;
      std::string password;
      std::string admin_user;
      std::string admin_password;
      std::string ssl_key;
      std::string ssl_cert;
      std::string ssl_chain;
      std::string ssl_ciphers;
      boost::beast::websocket::permessage_deflate pmd_options;
      int limit = 0;
      std::uint16_t ws_queue_limit;
  
      boost::optional<boost::asio::ip::address> ip;
      boost::optional<std::uint16_t> port;
      boost::optional<std::vector<beast::IP::Address>> admin_ip;
      boost::optional<std::vector<beast::IP::Address>> secure_gateway_ip;
  };
  
  void
  parse_Port (ParsedPort& port, Section const& section, std::ostream& log);
  
  } // jbcoin
  
  #endif
  