fix_to_batsboe_program_options_impl.hpp

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/******************************************************************************
** Copyright © 2017 by J.M.McGuiness, isimud@hussar.me.uk
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License as published by the Free Software Foundation; either
** version 2.1 of the License, or (at your option) any later version.
**
** This library is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public
** License along with this library; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
 
namespace isimud { namespace ISIMUD_VER_NAMESPACE { namespace exchanges { namespace BATSBOE {
 
template<class Link>
inline boost::program_options::options_description
create_program_options(boost::program_options::options_description &&all) noexcept(false) {
   using link_t=Link;
   using exchange_msg_details_t=typename link_t::exchg_link_t::exchange_msg_details_t;
   using proc_rules_t=BATSBOE::common::simulator_responses<exchange_msg_details_t>;
 
   std::string const MIC_code=[]() {
      std::ostringstream ss;
      exchanges::common::mic_codes::to_stream<exchange_msg_details_t::MIC_code>(ss);
      return ss.str();
   }();
   std::ostringstream os;
   std::string const details=os.str()+"\n"+[]() {
      std::ostringstream ss;
      ss<<"ISO 10383: MIC Codes official information: ";
      decltype(+exchanges::common::mic_codes::collection[
         boost::hana::int_c<
            static_cast<
               std::underlying_type<exchanges::common::mic_codes::ISO_10383_MIC_Codes>::type
            >(
               exchange_msg_details_t::MIC_code
            )
         >
      ])::type::to_stream(ss);
      return ss.str();
   }();
 
   boost::program_options::options_description link_opts((MIC_code+" link options.").c_str());
   link_opts.add_options()
   (
      (MIC_code+"_sequence_number").c_str(),
      boost::program_options::value<unsigned>()->required(),
      "The initial sequence number that should be used to log on to the exchange."
   )
   (
      (MIC_code+"_session_sub_id").c_str(),
      boost::program_options::value<unsigned>()->required(),
      "The session sub ID that should be used to log on to the exchange."
   )
   (
      (MIC_code+"_no_unspec_replay").c_str(),
      boost::program_options::value<bool>()->required(),
      "Whether no unspecified replays should be used to log on to the exchange."
   );
   boost::program_options::options_description exchange("Exchange options (the defaults are suitable for use with the simulator)");
   exchange.add_options()
   (
      (MIC_code+"_gateway_address").c_str(),
      boost::program_options::value<std::string>()->required()->default_value(boost::asio::ip::address_v4::loopback().to_string()),
      "IP address (in v4 format; thus the network interface to which it is bound) of the gateway to which the translator should connect."
   )
   (
      (MIC_code+"_gateway_port").c_str(),
      boost::program_options::value<unsigned short>()->required(),
      "The port of the gateway to which the translator should connect."
   )
   (
      (MIC_code+"_username").c_str(),
      boost::program_options::value<std::string>()->required()->default_value(proc_rules_t::username.begin()),
      "The username with which to connect to the exchange."
   )
   (
      (MIC_code+"_password").c_str(),
      boost::program_options::value<std::string>()->required()->default_value(proc_rules_t::password.begin()),
      "The password with which to connect to the exchange."
   )
   (
      (MIC_code+"_logout_reason").c_str(),
      boost::program_options::value<std::string>()->required()->default_value("TTFN"),
      "The reason that should be used when logging out of the connected exchange."
   );
   boost::program_options::options_description all_opts(details);
   all_opts.add(link_opts).add(exchange);
   all.add(all_opts);
   return std::move(all);
}
 
} } } }