// -*- C++ -*-
#include "ace/Get_Opt.h"
#include "ace/OS_NS_stdio.h"
#include "ace/Task.h"

#include "tao/ORBInitializer_Registry.h"

#include "Current_Test_Impl.h"
#include "Server_Request_Interceptor.h"
#include "Server_ORBInitializer.h"

const ACE_TCHAR *ior_output_file = ACE_TEXT ("server.ior");
int nthreads = 1;
int use_collocated_call = 1;

int
parse_args (int argc, ACE_TCHAR *argv[])
{
  ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("t:o:n:c:"));
  int c;

  while ((c = get_opts ()) != -1)
    switch (c)
      {
      case 'c':
        use_collocated_call = ACE_OS::atoi (get_opts.opt_arg ());
        break;
      case 'o':
        ior_output_file = get_opts.opt_arg ();
        break;
      case 't':
        nthreads = ACE_OS::atoi (get_opts.opt_arg ());
        break;
      case 'n': // Does nothing. Added just for symetry with the client.
        break;
      default:
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Usage: %s "
                           "-o <iorfile>"
                           "-t threads "
                           "-n n (ignored, if provided) "
                           "-c make_collocated_calls "
                           "\n",
                           argv[0]),
                          -1);
      }

  // Indicates successful parsing of the command line
  return 0;
}

/// A helper class to encapsulate a task

class Worker : public ACE_Task_Base
{
public:
  Worker (CORBA::ORB_ptr);
  virtual int svc ();

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

/// Ctor

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

/// Test referencing the TC data *inside* the context of a client-side
/// interceptor

int
Worker::svc (void)
{
  try
    {
      this->orb_->run ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Server: exception raised");
    }
  return 0;
}

/// Main driver

int
server_main (int argc,
             ACE_TCHAR *argv[],
             Test::Server_Request_Interceptor *cri)
{

#if TAO_HAS_TRANSPORT_CURRENT == 1

  try
    {
      PortableInterceptor::ORBInitializer_ptr temp_initializer = 0;
      ACE_NEW_RETURN (temp_initializer,
                      Test::Server_ORBInitializer (cri),
                      -1);  // No exceptions yet!

      PortableInterceptor::ORBInitializer_var orb_initializer (temp_initializer);

      PortableInterceptor::register_orb_initializer (orb_initializer.in ());


      CORBA::ORB_var orb = CORBA::ORB_init (argc,
                                            argv,
                                            "test_orb");

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

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

      if (CORBA::is_nil (root_poa.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           ACE_TEXT ("Server (%P|%t) Unable to obtain")
                           ACE_TEXT (" RootPOA reference.\n")),
                          -1);

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

      poa_manager->activate ();

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

      Current_Test_Impl server_impl (orb.in (),
                                     root_poa.in (),
                                     use_collocated_call);

      obj = server_impl._this ();

      Test::Transport::CurrentTest_var server =
        Test::Transport::CurrentTest::_narrow (obj.in ());

      if (CORBA::is_nil (server.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           ACE_TEXT ("Server (%P|%t) Unable to obtain ")
                           ACE_TEXT ("reference to CurrentTest object.\n")),
                          -1);

      CORBA::String_var ior =
        orb->object_to_string (server.in ());

      // If the ior_output_file exists, output the IOR to it.
      if (ior_output_file != 0)
        {
          FILE *output_file = ACE_OS::fopen (ior_output_file, "w");
          if (output_file == 0)
            ACE_ERROR_RETURN ((LM_ERROR,
                               "Server (%P|%t) Cannot write %s "
                               "IOR: %C - %m",
                               ior_output_file,
                               ior.in ()),
                              -1);
          ACE_OS::fprintf (output_file, "%s", ior.in ());
          ACE_OS::fclose (output_file);
        }

      // Spawn a number of clients doing the same thing for a
      // predetermined number of times
      Worker worker (orb.in ());

#if defined (ACE_HAS_THREADS)
      if (worker.activate (THR_NEW_LWP | THR_JOINABLE,
                           nthreads) != 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           ACE_TEXT ("Server (%P|%t) Cannot activate %d threads\n"),
                           nthreads),
                          -1);
      //FUZZ: disable check_for_lack_ACE_OS
      if(worker.thr_mgr ()->wait () != 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           ACE_TEXT ("Server (%P|%t) wait() Cannot wait for all %d threads\n"),
                           nthreads),
                          -1);
      //FUZZ: enable check_for_lack_ACE_OS
#else
      if (nthreads > 1)
        ACE_ERROR ((LM_WARNING,
                    ACE_TEXT ("Server (%P|%t) Cannot use threads other than ")
                    ACE_TEXT ("the only one available.\n")));
      worker.svc ();
#endif

      if (TAO_debug_level >= 1)
        ACE_DEBUG ((LM_INFO, ACE_TEXT ("Server (%P|%t) Event loop finished.\n")));

      if (!cri->self_test ())
        ACE_ERROR ((LM_ERROR,
                    ACE_TEXT ("Server (%P|%t) ERROR: Interceptor self_test failed\n")));

      root_poa->destroy (1, 1);

      server->shutdown ();

      ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Server (%P|%t) Invoking orb->destroy ()\n")));

      orb->destroy ();

    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception (ACE_TEXT ("Server (%P|%t) ERROR: "));

      return -1;
    }

  ACE_DEBUG ((LM_INFO, ACE_TEXT ("Server (%P|%t) Completed successfuly.\n")));
  return 0;
#else /*  TAO_HAS_TRANSPORT_CURRENT == 1 */
  ACE_DEBUG ((LM_INFO, ACE_TEXT ("Server (%P|%t) Need TAO_HAS_TRANSPORT_CURRENT enabled to run.\n")));
  return 0;
#endif /*  TAO_HAS_TRANSPORT_CURRENT == 1 */
}