xml_address_space_addon.cpp

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#include "xml_address_space_loader.h"

#include <opc/ua/server/addons/address_space.h>
#include <sstream>
#include <iostream>
#include <stdexcept>

namespace OpcUa
{
namespace Internal
{

void XmlAddressSpaceAddon::Initialize(Common::AddonsManager & addons, const Common::AddonParameters & params)
{
  Registry = addons.GetAddon<NodeManagementServices>(Server::AddressSpaceRegistryAddonId);

  if (!Registry)
    {
      std::stringstream stream;
      stream << "Unable to find addon '" << Server::AddressSpaceRegistryAddonId << "'. " << std::endl;
      throw std::logic_error(stream.str());
    }

  for (const Common::Parameter & param : params.Parameters)
    {
      if (param.Name == "file_name")
        {
          try
            {
              Load(param.Value.c_str(), *Registry);
            }

          catch (const std::exception & err)
            {
              std::cerr << "Unable to load address space from the file '" << param.Value << "'. " << err.what() << std::endl;
            }
        }
    }
}

void XmlAddressSpaceAddon::Stop()
{
  Registry.reset();
}

void XmlAddressSpaceAddon::Load(const char * path)
{
  Load(path, *Registry);
}

void XmlAddressSpaceAddon::Load(const char * file, OpcUa::NodeManagementServices & registry)
{
  if (!Registry)
    {
      std::stringstream stream;
      stream << "Unable to find addon '" << Server::AddressSpaceRegistryAddonId << "'. " << std::endl;
      throw std::logic_error(stream.str());
    }

  XmlAddressSpaceLoader xml(*Registry);
  xml.Load(file);
}

} // namespace Internal
} // namespace OpcUa