client.cpp

来自「这是广泛使用的通信开源项目,对于大容量,高并发的通讯要求完全能够胜任,他广泛可用」· C++ 代码 · 共 195 行

// client.cpp,v 1.5 2003/01/02 05:17:55 bala Exp

#include "Client_Peer.h"
#include "Clock_Ticks.h"
#include "tao/Messaging/Messaging.h"
#include "tao/ORB_Core.h"
#include "ace/Get_Opt.h"
#include "ace/Reactor.h"

ACE_RCSID(Nested_Upcall_Crash, client, "client.cpp,v 1.5 2003/01/02 05:17:55 bala Exp")

const char *ior = "file://test.ior";

int
parse_args (int argc, char *argv[]);

class Timer : public ACE_Event_Handler
{
public:
  Timer(Test::Peer_ptr local_peer,
        Test::Peer_ptr remote_peer);

  virtual int handle_timeout (ACE_Time_Value const & current_time,
                              void const * arg);

private:
  Test::Peer_var local_peer_;
  Test::Peer_var remote_peer_;
};

int
main (int argc, char *argv[])
{
  ACE_TRY_NEW_ENV
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv, ""
                         ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

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

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

      if (CORBA::is_nil (root_poa.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           " (%P|%t) Panic: nil RootPOA\n"),
                          1);

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

      CORBA::Object_var object =
        orb->resolve_initial_references ("PolicyCurrent" ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      CORBA::PolicyCurrent_var policy_current =
        CORBA::PolicyCurrent::_narrow (object.in () ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      if (CORBA::is_nil (policy_current.in ()))
        {
          ACE_ERROR ((LM_ERROR, "ERROR: Nil policy current\n"));
          return 1;
        }
      CORBA::Any scope_as_any;
      scope_as_any <<= Messaging::SYNC_WITH_SERVER;

      CORBA::PolicyList policies(1); policies.length (1);
      policies[0] =
        orb->create_policy (Messaging::SYNC_SCOPE_POLICY_TYPE,
                            scope_as_any
                            ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      policy_current->set_policy_overrides (policies, CORBA::ADD_OVERRIDE
                                            ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      policies[0]->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

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

      Client_Peer *impl;
      ACE_NEW_RETURN (impl,
                      Client_Peer (orb.in ()),
                      1);
      PortableServer::ServantBase_var owner_transfer(impl);

      Test::Peer_var local_peer =
        impl->_this (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

      CORBA::Object_var tmp =
        orb->string_to_object(ior
                              ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      Test::Peer_var peer =
        Test::Peer::_narrow(tmp.in ()
                            ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      if (CORBA::is_nil (peer.in ()))
        {
          ACE_ERROR_RETURN ((LM_DEBUG,
                             "Nil Test::Peer reference <%s>\n",
                             ior),
                            1);
        }

      poa_manager->activate (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

      Timer timer(local_peer.in (), peer.in ());

      ACE_Time_Value interval(0, 50 * Clock_Ticks::get_usecs_per_tick ());
      ACE_Reactor * reactor = orb->orb_core()->reactor();
      reactor->schedule_timer(&timer, 0, interval, interval);

      ACE_Time_Value run_time(120, 0);
      orb->run (run_time ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      ACE_DEBUG ((LM_DEBUG, "(%P|%t) client - event loop finished\n"));

      root_poa->destroy (1, 1
                         ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      orb->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;
    }
  ACE_CATCHANY
    {
      ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
                           "Exception caught:");
      return 1;
    }
  ACE_ENDTRY;

  return 0;
}

int
parse_args (int argc, char *argv[])
{
  ACE_Get_Opt get_opts (argc, argv, "k:");
  int c;

  while ((c = get_opts ()) != -1)
    switch (c)
      {
      case 'k':
        ior = get_opts.opt_arg ();
        break;

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

Timer::Timer(Test::Peer_ptr local_peer,
             Test::Peer_ptr remote_peer)
  : local_peer_ (Test::Peer::_duplicate (local_peer))
  , remote_peer_ (Test::Peer::_duplicate (remote_peer))
{
}

int
Timer::handle_timeout (ACE_Time_Value const & ,
                       void const *)
{
  Test::Payload data;
  this->remote_peer_->callme (this->local_peer_.in(), 32, data);
  return 0;
}