OpcUa/BareboneClient

// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------

#include <iostream>
#include <cvb/opcua/client.hpp>

int main(int, char*[])
{
  try
  {
    // start client
    auto client = Cvb::OpcUa::Client::Create(CVB_LIT("opc.tcp://127.0.0.1:4840"));

    // get "central" root folder node as the startpoint
    auto root = client->RootNode();

    {
      // ...and appling the browsefilter (this will find all "children" of the rootfolder node)
      auto result = root->Browse(*Cvb::OpcUa::BrowseFilter::Create());

      // print the display name of all results.
      std::cout << "------------------------------------" << std::endl;
      for (auto & res : result)
      {
        // print the displayname
        std::cout << "found node: " << client->Node<Cvb::OpcUa::BaseNode>(*res)->DisplayName() << std::endl;
      }
      std::cout << "------------------------------------" << std::endl;
    }

    {
      // get object folder node as the startpoint
      auto obj = client->Node(*Cvb::OpcUa::NodeID::Create(Cvb::OpcUa::Namespace0NodeID::OBJECTSFOLDER));

      // ...and appling the browsefilter (this will find all "children" of the objectfolder node)
      auto  result2 = obj->Browse(*Cvb::OpcUa::BrowseFilter::Create());

      // print the display name of all results.
      std::cout << "------------------------------------" << std::endl;
      for (auto & res : result2)
      {
        // print the displayname
        std::cout << "found node: " << client->Node<Cvb::OpcUa::BaseNode>(*res)->DisplayName() << std::endl;
      }
      std::cout << "------------------------------------" << std::endl;
    }
  }
  catch (Cvb::OpcUa::OpcUaException e1)
  {
    std::cout << e1.what() << std::endl;
    return e1.ErrorCode();
  }
  catch (const std::exception & ex)
  {
    std::cout << ex.what() << std::endl;
    return -1;
  }
  return 0;
}