server_task.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 123 行

//
// Server_Task.cpp,v 1.2 2003/10/28 18:30:57 bala Exp
//
#include "Server_Task.h"
#include "test_i.h"
#include "interceptors.h"

#include "ace/Manual_Event.h"

ACE_RCSID(Collocated_Test,
          Server_Task,
          "Server_Task.cpp,v 1.2 2003/10/28 18:30:57 bala Exp")


Server_Task::Server_Task (const char *output,
                          CORBA::ORB_ptr sorb,
                          ACE_Manual_Event &me,
                          ACE_Thread_Manager *thr_mgr)
  : ACE_Task_Base (thr_mgr)
    , output_ (output)
    , me_ (me)
    , sorb_ (CORBA::ORB::_duplicate (sorb))
{
}

int
Server_Task::svc (void)
{
 ACE_TRY_NEW_ENV
   {

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

      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 () ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

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

      poa_manager->activate (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

      Visual_i * server_impl;
      ACE_NEW_RETURN (server_impl, Visual_i (sorb_.in ()), 1);

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

      CORBA::Object_var test_obj =
        root_poa->id_to_reference (id.in ()
                                   ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      Test_Interceptors::Visual_var server =
        Test_Interceptors::Visual::_narrow (test_obj.in ()
                                            ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      CORBA::String_var ior =
        this->sorb_->object_to_string (server.in () ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      ACE_DEBUG ((LM_DEBUG, "Test_Interceptors::Visual: <%s>\n", ior.in ()));

      // If the ior_output_file exists, output the ior to it
      if (output_ != 0)
        {
          FILE *output_file= ACE_OS::fopen (this->output_, "w");
          if (output_file == 0)
            ACE_ERROR_RETURN ((LM_ERROR,
                               "Cannot open output file for writing IOR: %s",
                               this->output_),
                              1);
          ACE_OS::fprintf (output_file, "%s", ior.in ());
          ACE_OS::fclose (output_file);
        }

      // Signal the main thread before we call orb->run ();
      this->me_.signal ();

      CORBA::ULong val =
        Echo_Server_Request_Interceptor::server_interceptor_check_;

      this->sorb_->run (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

      if (Echo_Server_Request_Interceptor::server_interceptor_check_ -
          val != 10)
        {
          ACE_ERROR ((LM_ERROR,
                      "(%P|%t) ERROR: Server Side Interceptors not"
                      " called properly \n"));
        }
      ACE_DEBUG ((LM_DEBUG, "event loop finished\n"));

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

     this->sorb_->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;
}