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 302 行

#include "Echo_Handler.h"
#include "Client_ORBInitializer.h"
#include "Client_Interceptor.h"

#include "tao/ORBInitializer_Registry.h"

#include "ace/Get_Opt.h"
#include "ace/Log_Msg.h"
#include <iostream>

ACE_RCSID (AMI,
           client,
           "client.cpp,v 1.5 2003/10/28 18:30:56 bala Exp")


const char *ior = "file://test.ior";
static int exit_status = 0;
const unsigned long ITERATIONS = 100;

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;
}

static void test_synchronous (Test::Echo_ptr echo
                              ACE_ENV_ARG_DECL);
static void test_ami (Test::Echo_ptr echo
                      ACE_ENV_ARG_DECL);
static void test_ami_errors (CORBA::ORB_ptr orb,
                             Test::Echo_ptr echo
                             ACE_ENV_ARG_DECL);

int
main (int argc, char *argv[])
{
  ACE_TRY_NEW_ENV
    {
      {
        PortableInterceptor::ORBInitializer_var initializer (
            new Client_ORBInitializer);
        PortableInterceptor::register_orb_initializer (initializer.in()
                                                       ACE_ENV_ARG_PARAMETER);
        ACE_TRY_CHECK;
      }

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

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

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

      Test::Echo_var echo =
        Test::Echo::_narrow (tmp.in () ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

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

      test_synchronous (echo.in ()
                        ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;
      test_ami (echo.in ()
                ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      echo->shutdown (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

      test_ami_errors (orb.in (),
                       echo.in ()
                       ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      orb->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

      unsigned long request_count =
        Echo_Client_Request_Interceptor::request_count;
      unsigned long response_count =
        Echo_Client_Request_Interceptor::reply_count
        + Echo_Client_Request_Interceptor::other_count
        + Echo_Client_Request_Interceptor::exception_count;

      if (request_count != response_count)
        {
          ACE_ERROR ((LM_ERROR,
                      "ERROR: Mismatched count of requests and responses "
                      " (request = %d, response = %d)\n",
                      request_count, response_count));
        }
    }
  ACE_CATCHANY
    {
      ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
                           "Exception caught:");
      return 1;
    }
  ACE_ENDTRY;

  return exit_status;
}

static void
test_synchronous (Test::Echo_ptr echo
                  ACE_ENV_ARG_DECL)
{
  unsigned long initial_request_count =
    Echo_Client_Request_Interceptor::request_count;
  unsigned long initial_reply_count =
    Echo_Client_Request_Interceptor::reply_count;

  for (unsigned long i = 0; i != ITERATIONS; ++i)
    {
      CORBA::String_var s =
        echo->echo_operation ("dummy message"
                              ACE_ENV_ARG_PARAMETER);
      ACE_CHECK;
    }

  unsigned long total_request_count =
    Echo_Client_Request_Interceptor::request_count - initial_request_count;
  unsigned long total_reply_count =
    Echo_Client_Request_Interceptor::reply_count - initial_reply_count;

  if (total_request_count != ITERATIONS
      || total_reply_count != ITERATIONS)
    {
      ACE_ERROR((LM_ERROR,
                 "ERROR: Invalid or mismatched request/reply "
                 "count (request = %d, reply = %d)\n",
                 total_request_count, total_reply_count));
      exit_status = 1;
    }
}

static void
test_ami (Test::Echo_ptr echo
          ACE_ENV_ARG_DECL)
{
  Test::AMI_EchoHandler_var echo_handler;
  {
    Echo_Handler * echo_handler_impl = new Echo_Handler;
    PortableServer::ServantBase_var safe_echo_handler = echo_handler_impl;

    echo_handler =
      echo_handler_impl->_this (ACE_ENV_SINGLE_ARG_PARAMETER);
    ACE_CHECK;
  }

  unsigned long initial_request_count =
    Echo_Client_Request_Interceptor::request_count;
  unsigned long initial_other_count =
    Echo_Client_Request_Interceptor::other_count;

  for (unsigned long i = 0; i != ITERATIONS; ++i)
    {
      echo->sendc_echo_operation (
        echo_handler.in (), "dummy message" ACE_ENV_ARG_PARAMETER);
      ACE_CHECK;
    }

  unsigned long total_request_count =
    Echo_Client_Request_Interceptor::request_count - initial_request_count;
  unsigned long total_other_count =
    Echo_Client_Request_Interceptor::other_count - initial_other_count;

  if (total_request_count != ITERATIONS
      || total_other_count != ITERATIONS)
    {
      ACE_ERROR((LM_ERROR,
                 "ERROR: In test_ami () unexpected request/other "
                 "count (request = %d, other = %d)\n",
                 total_request_count, total_other_count));
      exit_status = 1;
    }
}

static void
wait_for_exception (CORBA::ORB_ptr orb,
                    Test::Echo_ptr echo
                    ACE_ENV_ARG_DECL)
{
  ACE_Time_Value tv (1, 0);
  orb->run (tv ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  bool exception_detected = false;

  while(!exception_detected)
    {
      ACE_TRY
        {
          CORBA::String_var dummy =
            echo->echo_operation ("foo"
                                  ACE_ENV_ARG_PARAMETER);
          ACE_TRY_CHECK;
        }
      ACE_CATCHANY
        {
          exception_detected = true;
        }
      ACE_ENDTRY;
    }

  tv = ACE_Time_Value (1, 0);
  orb->run (tv ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;
}

static void
test_ami_errors (CORBA::ORB_ptr orb,
                 Test::Echo_ptr echo
                 ACE_ENV_ARG_DECL)
{

  wait_for_exception (orb, echo ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

#if 0
  // Definitely need a better way to test exceptions here. This used
  // to work with older versions of the generated code but not
  // anymore. The reason is that the starting interception point is
  // shifted into the ORB. Unless or otherwise a profile is ready we
  // don't invoke this.
  Test::AMI_EchoHandler_var echo_handler;
  {
    Echo_Handler * echo_handler_impl = new Echo_Handler;
    PortableServer::ServantBase_var safe_echo_handler = echo_handler_impl;

    echo_handler = echo_handler_impl->_this (ACE_ENV_SINGLE_ARG_PARAMETER);
    ACE_CHECK;
  }

  unsigned long initial_request_count =
    Echo_Client_Request_Interceptor::request_count;
  unsigned long initial_exception_count =
    Echo_Client_Request_Interceptor::exception_count;

  for (unsigned long i = 0; i != ITERATIONS; ++i)
    {
      ACE_TRY
        {
          echo->sendc_echo_operation (
            echo_handler.in (), "dummy message" ACE_ENV_ARG_PARAMETER);
          ACE_TRY_CHECK;
        }
      ACE_CATCHANY
        {
        }
      ACE_ENDTRY;
    }

  unsigned long total_request_count =
    Echo_Client_Request_Interceptor::request_count - initial_request_count;
  unsigned long total_exception_count =
    Echo_Client_Request_Interceptor::exception_count - initial_exception_count;

  if (total_request_count != ITERATIONS
      || total_exception_count != ITERATIONS)
    {
      ACE_ERROR((LM_ERROR,
                 "ERROR: In test_ami_errors() unexpected request/exception "
                 "count (request = %d, exception = %d)\n",
                 total_request_count, total_exception_count));

      exit_status = 1;
    }
#endif /*if 0*/

}