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path: root/TAO/tests/MT_NoUpcall_Client_Leader/client.cpp
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#include "SharedIntf_i.h"
#include "worker.h"
#include "chatter.h"
#include "police.h"

#include "ace/SString.h"
#include "ace/Get_Opt.h"
#include "ace/OS_NS_unistd.h"

const ACE_TCHAR *ior_output_file = ACE_TEXT ("client.ior");
int nr_threads = 1;

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

  while ((c = get_opts ()) != -1)
    switch (c)
      {
      case 't':
        nr_threads = ACE_OS::atoi(get_opts.opt_arg ());
        break;

      case '?':
      default:
        ACE_ERROR_RETURN ((LM_ERROR,
                           "usage:  %s "
                           "-t threads "
                           "\n",
                           argv [0]),
                          -1);
      }
  // Indicates successful parsing of the command line
  return 0;
}

int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  CORBA::ORB_var orb_;
  int result = 0;

  try
  {
    ACE_DEBUG((LM_INFO,"(%P|%t) START OF CLIENT TEST\n"));

    orb_ = CORBA::ORB_init (argc, argv, "myorb-client");

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

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

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

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

    poa_manager->activate ();

    // Creating the monitorable servant and activating it
    //
    Test_Idl_SharedIntf_i* intf_i = new Test_Idl_SharedIntf_i (orb_.in());

    PortableServer::ServantBase_var base_var = intf_i;
    PortableServer::ObjectId_var intfId_var =
      poa->activate_object (base_var.in());

    CORBA::Object_var obj_var =
      poa->id_to_reference (intfId_var.in());

    Test_Idl::SharedIntf_var intf_var =
      Test_Idl::SharedIntf::_narrow (obj_var.in());

    // Creating stringified IOR of the servant and writing it to a file.
    //
    CORBA::String_var intfString_var =
      orb_->object_to_string (intf_var.in());

    // Output the IOR to the <ior_output_file>
    FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
    if (output_file == 0)
      ACE_ERROR_RETURN ((LM_ERROR,
                          "Cannot open output file for writing IOR: %s\n",
                          ior_output_file),
                          1);
    ACE_OS::fprintf (output_file, "%s", intfString_var.in ());
    ACE_OS::fclose (output_file);

    ACE_DEBUG ((LM_INFO,"(%P|%t) client IOR to %s\n", ior_output_file));

    // Running ORB in separate thread
    Worker worker (orb_.in ());
    if (worker.activate (THR_NEW_LWP | THR_JOINABLE, nr_threads) != 0)
        ACE_ERROR_RETURN ((LM_ERROR, "(%P|%t) %p\n",
        "Cannot activate client threads"), -1);

    ACE_DEBUG((LM_INFO,"(%P|%t) Await server initialization\n"));
    poll ("./server.ior");
    ACE_DEBUG((LM_INFO,"(%P|%t) Server IOR file was detected\n"));

    ACE_Mutex mutex;
    ACE_Condition<ACE_Mutex> stop_condition (mutex);
    {
      ACE_GUARD_RETURN (ACE_Mutex, guard, mutex, -1);

      const ACE_TCHAR* serverior = ACE_TEXT("file://server.ior");
      Chatter worker2 (orb_.in (), serverior, stop_condition);

      if (worker2.activate (THR_NEW_LWP | THR_JOINABLE, 2) != 0)
        ACE_ERROR_RETURN ((LM_ERROR, "(%P|%t) %p\n",
        "Cannot activate chatty client threads"), -1);

      do {
        stop_condition.wait ();
        ACE_DEBUG((LM_INFO,"(%P|%t) So far, %d/%d requests/replies have been processed\n",
                   worker2.nrequests (), worker2.nreplies ()));
      } while (worker2.nreplies () < 2);
      ACE_OS::sleep (8);

      // Kill the peer
      {
        CORBA::Object_var rawObject = orb_->string_to_object( serverior);

        Test_Idl::SharedIntf_var intf_var =
        Test_Idl::SharedIntf::_narrow(rawObject.in());

        if (CORBA::is_nil (intf_var.in ()))
          ACE_ERROR_RETURN ((LM_ERROR, "Nil reference <%s>\n", serverior), -1);

        // make call on server
        ACE_DEBUG((LM_INFO,"(%P|%t) farewell START for %s\n", serverior));

        intf_var->farewell();

        ACE_DEBUG((LM_INFO,"(%P|%t) farewell COMPLETE for %s\n", serverior));
      }
      ACE_OS::sleep (8);

      ACE_DEBUG((LM_INFO,"(%P|%t) END OF CLIENT TEST\n"));

      orb_.in()->shutdown ();

      worker.thr_mgr()->wait ();

      root_poa->destroy(1,1);

      orb_->destroy();

      ACE_DEBUG((LM_INFO,"(%P|%t) Client Test %C\n",
                 (worker2.nrequests() == worker2.nreplies())?"succeeded":"failed"));

      result = (worker2.nrequests_ == worker2.nreplies_)? 0 : -1;
    }
  }
  catch (const CORBA::Exception& ex)
  {
    ex._tao_print_exception ("Error: Exception caught:");
  }

  ACE_OS::unlink ("client.ior");
  return result;
}