// $Id: MessengerServer.cpp 96258 2012-11-12 15:36:58Z harrisb $

// MessengerServer.cpp
// This version uses the Implementation Repository.

#include "Messenger_i.h"
#include "Terminator.h"

#include "tao/IORTable/IORTable.h"
#include "tao/PortableServer/Root_POA.h"

#include <iostream>

PortableServer::POA_ptr
createPOA(PortableServer::POA_ptr root_poa, const char* poa_name)
{
  PortableServer::LifespanPolicy_var life =
    root_poa->create_lifespan_policy(PortableServer::PERSISTENT);

  PortableServer::IdAssignmentPolicy_var assign =
    root_poa->create_id_assignment_policy(PortableServer::USER_ID);

  CORBA::PolicyList pols;
  pols.length(2);
  pols[0] = PortableServer::LifespanPolicy::_duplicate(life.in());
  pols[1] = PortableServer::IdAssignmentPolicy::_duplicate(assign.in());

  PortableServer::POAManager_var mgr = root_poa->the_POAManager();
  PortableServer::POA_var poa =
    root_poa->create_POA(poa_name, mgr.in(), pols);

  life->destroy();
  assign->destroy();

  return poa._retn();
}

int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try {
    CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

    CORBA::Object_var obj = orb->resolve_initial_references("RootPOA");
    PortableServer::POA_var root_poa = PortableServer::POA::_narrow(obj.in());

    PortableServer::POAManager_var mgr = root_poa->the_POAManager();

    const char* poa_name = "MessengerService";

    PortableServer::POA_var messenger_poa = createPOA(root_poa.in(), poa_name);

    Terminator terminator;
    if (terminator.open (0) == -1)
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT ("main Error opening terminator\n")),-1);

    PortableServer::Servant_var<Messenger_i> messenger_servant =
      new Messenger_i(orb.in(), terminator);

    PortableServer::ObjectId_var object_id =
      PortableServer::string_to_ObjectId("messenger_object");

    //
    // Activate the servant with the messenger POA,
    // obtain its object reference, and get a
    // stringified IOR.
    //
    messenger_poa->activate_object_with_id(object_id.in(), messenger_servant.in());

    //
    // Create binding between "MessengerService" and
    // the messenger object reference in the IOR Table.
    // Use a TAO extension to get the non imrified poa
    // to avoid forwarding requests back to the ImR.

    TAO_Root_POA* tpoa = dynamic_cast<TAO_Root_POA*>(messenger_poa.in());
    obj = tpoa->id_to_reference_i(object_id.in(), false);
    CORBA::String_var messenger_ior = orb->object_to_string(obj.in());
    obj = orb->resolve_initial_references("IORTable");
    IORTable::Table_var table = IORTable::Table::_narrow(obj.in());
    table->bind(poa_name, messenger_ior.in());

    //
    // This server is now ready to run.
    // This version does not create an IOR
    // file as demonstrated in the
    // Developer's Guide.  It assumes that
    // users create IORs for the client using
    // the tao_imr utility.
    //
    //
    // Stop discarding requests.
    //
    mgr->activate();

    std::cout << "Messenger server ready." << std::endl;

    orb->run();

    std::cout << "Messenger server shutting down." << std::endl;

    root_poa->destroy(1,1);
    orb->destroy();

    ACE_Message_Block *mb;
    ACE_NEW_RETURN(mb, ACE_Message_Block(0, ACE_Message_Block::MB_HANGUP), -1);
    terminator.putq(mb);
    terminator.wait();
  }
  catch(const CORBA::Exception& ex) {
    std::cerr << "Server main() Caught CORBA::Exception" << ex << std::endl;
    return 1;
  }

  return 0;
}
