configurationupdatehandler.cc

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/*
 * Copyright (c) 2013,2016 - Adjacent Link LLC, Bridgewater, New Jersey
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * 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.
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 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 */

#include "configurationupdatehandler.h"
#include "configurationservice.h"
#include "emane/serializationexception.h"
#include "anyutils.h"

std::string
EMANE::ControlPort::ConfigurationUpdateHandler::
process(const EMANERemoteControlPortAPI::Request::Update::Configuration & configuration,
        std::uint32_t u32Sequence,
        std::uint32_t u32Reference)
{
  bool bUpdate{true};

  ConfigurationUpdate updates;

  EMANERemoteControlPortAPI::Response response;

  for(const auto & parameter : configuration.parameters())
    {
      std::vector<Any> anys;

      for(const auto & any : parameter.values())
        {
          try
            {
              anys.push_back(toAny(any));
            }
          catch(AnyException & exp)
            {
              response.set_type(EMANERemoteControlPortAPI::Response::TYPE_RESPONSE_ERROR);

              auto pError = response.mutable_error();

              pError->set_type(EMANERemoteControlPortAPI::Response::Error::TYPE_ERROR_PARAMETER);

              pError->set_description(exp.what());

              bUpdate = false;

              break;
            }
        }

      updates.push_back(std::make_pair(parameter.name(),std::move(anys)));
    }

  if(bUpdate)
    {
      try
        {
          ConfigurationServiceSingleton::instance()->update(configuration.buildid(),updates);

          response.set_type(EMANERemoteControlPortAPI::Response::TYPE_RESPONSE_UPDATE);
        }
      catch(ConfigurationException & exp)
        {
          response.set_type(EMANERemoteControlPortAPI::Response::TYPE_RESPONSE_ERROR);

          auto pError = response.mutable_error();

          pError->set_type(EMANERemoteControlPortAPI::Response::Error::TYPE_ERROR_PARAMETER);

          pError->set_description(exp.what());
        }
    }

  response.set_reference(u32Reference);

  response.set_sequence(u32Sequence);

  std::string sSerialization;

  if(!response.SerializeToString(&sSerialization))
    {
      throw SerializationException("unable to serialize configuration update response");
    }

  return sSerialization;
}