// $Id: client.cpp 84428 2009-02-12 10:38:06Z johnnyw $

#include "ace/Get_Opt.h"
#include "ace/Task.h"
#include "ace/OS.h"
#include "testS.h"

ACE_RCSID(Bug_2494_Regression, client, "$Id: client.cpp 84428 2009-02-12 10:38:06Z johnnyw $")

const ACE_TCHAR *ior = ACE_TEXT("file://test.ior");
int nthreads = 5;
int do_shutdown = 0;

class Simple_Server_i : public POA_Simple_Server
{
  // = TITLE
  //   Simpler Server Client implementation
  //
  // = DESCRIPTION
  //   Implements the Simple_Server interface in test.idl
  //
public:
  Simple_Server_i (CORBA::ORB_ptr orb)
    : orb_ (CORBA::ORB::_duplicate (orb))
  {};
  // ctor

  // = The Simple_Server methods.
  char *test_method (Simple_Server_ptr objref)
  {
    ACE_DEBUG ((LM_DEBUG, "Client test_method() - sleeping\n"));
    ACE_OS::sleep (3);
    if (!CORBA::is_nil (objref))
      {
        ACE_DEBUG ((LM_DEBUG, "Client test_method() - signalling server\n"));
        objref->client_done ();
      }
    ACE_DEBUG ((LM_DEBUG, "Client test_method() - returning\n"));
    return CORBA::string_dup ("hello from client");
  }

  virtual void client_done ()
  {
    ACE_ERROR ((LM_ERROR, "Unexpected call\n"));
  }

  void shutdown ()
  {
  }

private:
  CORBA::ORB_var orb_;
  // The ORB
};


int
parse_args (int argc, ACE_TCHAR *argv[])
{
  ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("xk:s:"));
  int c;

  while ((c = get_opts ()) != -1)
    switch (c)
      {
      case 'x':
        do_shutdown = 1;
        break;

      case 'k':
        ior = get_opts.opt_arg ();
        break;

      case '?':
      default:
        ACE_ERROR_RETURN ((LM_ERROR,
                           "usage: %s "
                           "-k <ior> "
                           "[-x]"
                           "\n",
                           argv [0]),
                          -1);
      }
  // Indicates sucessful parsing of the command line
  return 0;
}

class Worker : public ACE_Task_Base
{
  // = TITLE
  //   Run a server thread
  //
  // = DESCRIPTION
  //   Use the ACE_Task_Base class to run server threads
  //
public:
  Worker (CORBA::ORB_ptr orb);
  // ctor

  virtual int svc (void);
  // The thread entry point.

private:
  CORBA::ORB_var orb_;
  // The orb
};

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

      CORBA::Object_var poa_object =
        orb->resolve_initial_references("RootPOA");

      if (CORBA::is_nil (poa_object.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           " (%P|%t) Unable to initialize the POA.\n"),
                          1);

      PortableServer::POA_var root_poa =
        PortableServer::POA::_narrow (poa_object.in ());

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

      if (parse_args (argc, argv) != 0)
        return 1;

      Simple_Server_i server_impl (orb.in ());

      PortableServer::ObjectId_var id =
        root_poa->activate_object (&server_impl);

      CORBA::Object_var object = root_poa->id_to_reference (id.in ());

      Simple_Server_var server = Simple_Server::_narrow (object.in ());

      CORBA::String_var local_ior = orb->object_to_string (server.in ());
      ACE_DEBUG ((LM_DEBUG,
                  "Client interface started on <%C>\n",
                  local_ior.in ()));
      CORBA::Object_var remote_object = orb->string_to_object (ior);

      Simple_Server_var remote_server =
        Simple_Server::_narrow (remote_object.in ());

      if (CORBA::is_nil (remote_server.in ()))
        {
          ACE_ERROR_RETURN ((LM_ERROR,
                             "Object reference <%s> is nil\n",
                             ior), 1);
        }

      if (do_shutdown)
        {
          remote_server->shutdown ();
        }
      else
        {
          poa_manager->activate ();
          Worker worker (orb.in ());
          if (worker.activate (THR_NEW_LWP | THR_JOINABLE,
                               1) != 0)
            ACE_ERROR_RETURN ((LM_ERROR,
                               "Cannot activate client thread\n"),
                              1);
          ACE_DEBUG ((LM_DEBUG, "ORB Thread started\n"));
          CORBA::String_var str = remote_server->test_method (server.in ());
          ACE_DEBUG ((LM_DEBUG, "Received \"%C\"\n", str.in ()));
          orb->shutdown (true);
          worker.thr_mgr ()->wait ();
          ACE_DEBUG ((LM_DEBUG, "ORB Thread completed\n"));
        }
      orb->destroy ();
    }
  catch (CORBA::Exception& ex)
    {
      ACE_DEBUG ((LM_ERROR, ACE_TEXT ("(%P|%t) Exception caught: \n%s\n"),
                  ACE_TEXT_CHAR_TO_TCHAR (ex._info ().c_str ())));
      return 1;
    }

  return 0;
}

// ****************************************************************

Worker::Worker (CORBA::ORB_ptr orb)
  :  orb_ (CORBA::ORB::_duplicate (orb))
{
}

int
Worker::svc (void)
{
  try
    {
      this->orb_->run ();
    }
  catch (CORBA::Exception&)
    {
    }
  return 0;
}
