manifestqueryhandler.cc

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/*
 * Copyright (c) 2013-2014,2016 - Adjacent Link LLC, Bridgewater,
 * New Jersey
 * All rights reserved.
 *
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 * modification, are permitted provided that the following conditions
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 *
 * * 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
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 *   contributors may be used to endorse or promote products derived
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 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#include "manifestqueryhandler.h"
#include "buildidservice.h"
#include "emane/serializationexception.h"

std::string
EMANE::ControlPort::ManifestQueryHandler::process(std::uint32_t u32Sequence,
                                                  std::uint32_t u32Reference)
{
  auto componentMap = BuildIdServiceSingleton::instance()->getNEMLayerComponentBuildIdMap();

  EMANERemoteControlPortAPI::Response response;

  response.set_type(EMANERemoteControlPortAPI::Response::TYPE_RESPONSE_QUERY);

  auto pQuery = response.mutable_query();

  pQuery->set_type(EMANERemoteControlPortAPI::TYPE_QUERY_MANIFEST);

  auto pManifest = pQuery->mutable_manifest();

  using Component = EMANERemoteControlPortAPI::Response::Query::Manifest::NEM::Component;


  for(const auto & nem : componentMap)
    {
      auto pNEM = pManifest->add_nems();

      pNEM->set_id(nem.first);

      for(const auto & component : nem.second)
        {
          auto pComponent = pNEM->add_components();

          pComponent->set_buildid(std::get<0>(component));

          ComponentType componentType{std::get<1>(component)};

          pComponent->set_type(componentType == ComponentType::COMPONENT_PHYILAYER ?
                               Component::TYPE_COMPONENT_PHY :
                               componentType == ComponentType::COMPONENT_MACILAYER ?
                               Component::TYPE_COMPONENT_MAC :
                               componentType == ComponentType::COMPONENT_SHIMILAYER ?
                               Component::TYPE_COMPONENT_SHIM:
                               Component::TYPE_COMPONENT_TRANSPORT);

          pComponent->set_plugin(std::get<2>(component));
        }
    }

  response.set_reference(u32Reference);

  response.set_sequence(u32Sequence);

  std::string sSerialization;

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

  return sSerialization;
}