messengers.cpp

corba 通知服务的源代码

// -*- C++ -*-
//
// $Id$

// ****  Code generated by the The ACE ORB (TAO) IDL Compiler ****
// TAO and the TAO IDL Compiler have been developed by:
//       Center for Distributed Object Computing
//       Washington University
//       St. Louis, MO
//       USA
//       http://www.cs.wustl.edu/~schmidt/doc-center.html
// and
//       Distributed Object Computing Laboratory
//       University of California at Irvine
//       Irvine, CA
//       USA
//       http://doc.ece.uci.edu/
// and
//       Institute for Software Integrated Systems
//       Vanderbilt University
//       Nashville, TN
//       USA
//       http://www.isis.vanderbilt.edu/
//
// Information about TAO is available at:
//     http://www.cs.wustl.edu/~schmidt/TAO.html


// TAO_IDL - Generated from 
// .\be\be_codegen.cpp:646

#ifndef _TAO_IDL_MESSENGERS_CPP_
#define _TAO_IDL_MESSENGERS_CPP_


#include "MessengerS.h"
#include "tao/PortableServer/Object_Adapter.h"
#include "tao/PortableServer/Operation_Table.h"
#include "tao/TAO_Server_Request.h"
#include "tao/ORB_Core.h"
#include "tao/Profile.h"
#include "tao/Stub.h"
#include "tao/IFR_Client_Adapter.h"
#include "tao/Object_T.h"
#include "tao/Typecode.h"
#include "tao/DynamicC.h"
#include "tao/Special_Basic_Arguments.h"
#include "tao/UB_String_Arguments.h"
#include "tao/PortableInterceptor.h"
#if TAO_HAS_INTERCEPTORS == 1
#include "tao/RequestInfo_Util.h"
#include "tao/PICurrent.h"
#include "tao/PortableServer/ServerRequestInfo.h"
#include "tao/PortableServer/ServerInterceptorAdapter.h"
#endif  /* TAO_HAS_INTERCEPTORS == 1 */

#include "ace/Dynamic_Service.h"
#include "ace/Malloc_Allocator.h"
#include "ace/config-all.h"

#if defined (__BORLANDC__)
#pragma option -w-rvl -w-rch -w-ccc -w-aus
#endif /* __BORLANDC__ */

#if !defined (__ACE_INLINE__)
#include "MessengerS.i"
#endif /* !defined INLINE */

// TAO_IDL - Generated from
// .\be\be_visitor_arg_traits.cpp:62

// Arg traits specializations.
namespace TAO
{
}


// TAO_IDL - Generated from
// .\be\be_interface.cpp:1423

class TAO_Messenger_Perfect_Hash_OpTable
  : public TAO_Perfect_Hash_OpTable
{
private:
  unsigned int hash (const char *str, unsigned int len);

public:
  const TAO_operation_db_entry * lookup (const char *str, unsigned int len);
};

/* C++ code produced by gperf version 2.8 (ACE version) */
/* Command-line: gperf -m -M -J -c -C -D -E -T -f 0 -F 0,0,0 -a -o -t -p -K opname_ -L C++ -Z TAO_Messenger_Perfect_Hash_OpTable -N lookup  */
unsigned int
TAO_Messenger_Perfect_Hash_OpTable::hash (const char *str, unsigned int len)
{
  static const unsigned char asso_values[] =
    {
#if defined (ACE_MVS)
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18,  0,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18,  0,
     18, 18, 18,  5, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18,  0,  0, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18,
#else
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18,  0, 18,  0, 18, 18,
     18,  5, 18, 18, 18, 18, 18, 18, 18, 18,
     18, 18, 18, 18, 18,  0,  0, 18, 18, 18,
     18, 18, 18, 18, 18, 18, 18, 18,
#endif /* ACE_MVS */
    };
  return len + asso_values[(int) str[len - 1]] + asso_values[(int) str[0]];
}

const class TAO_operation_db_entry *
TAO_Messenger_Perfect_Hash_OpTable::lookup (const char *str, unsigned int len)
{
  enum
    {
      TOTAL_KEYWORDS = 5,
      MIN_WORD_LENGTH = 5,
      MAX_WORD_LENGTH = 13,
      MIN_HASH_VALUE = 5,
      MAX_HASH_VALUE = 17,
      HASH_VALUE_RANGE = 13,
      DUPLICATES = 0,
      WORDLIST_SIZE = 10
    };

  static const class TAO_operation_db_entry  wordlist[] =
    {
      {"",0,0,0},{"",0,0,0},{"",0,0,0},{"",0,0,0},{"",0,0,0},
      {"_is_a", &POA_Messenger::_is_a_skel, 0, 0},
      {"",0,0,0},{"",0,0,0},{"",0,0,0},{"",0,0,0},
      {"_component", &POA_Messenger::_component_skel, 0, 0},
      {"",0,0,0},{"",0,0,0},
      {"_non_existent", &POA_Messenger::_non_existent_skel, 0, 0},
      {"",0,0,0},
      {"_interface", &POA_Messenger::_interface_skel, 0, 0},
      {"",0,0,0},
      {"send_message", &POA_Messenger::send_message_skel, &_TAO_Messenger_ThruPOA_Proxy_Impl::send_message, 0},
    };

  if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
    {
      unsigned int key = hash (str, len);

      if (key <= MAX_HASH_VALUE && key >= MIN_HASH_VALUE)
        {
          const char *s = wordlist[key].opname_;

          if (*str == *s && !strncmp (str + 1, s + 1, len - 1))
            return &wordlist[key];
        }
    }
  return 0;
}

static TAO_Messenger_Perfect_Hash_OpTable tao_Messenger_optable;

// TAO_IDL - Generated from
// e:\ace_wrappers\tao\tao_idl\be\be_visitor_interface/interceptors_ss.cpp:53

#if (TAO_HAS_INTERCEPTORS == 1)

// TAO_IDL - Generated from
// e:\ace_wrappers\tao\tao_idl\be\be_visitor_operation/interceptors_ss.cpp:74

class TAO_ServerRequestInfo_Messenger_send_message : public TAO_ServerRequestInfo
{
public:
  TAO_ServerRequestInfo_Messenger_send_message (
      TAO_ServerRequest &_tao_server_request,
      TAO_Object_Adapter::Servant_Upcall *tao_servant_upcall,
      POA_Messenger *tao_impl,
      const char * user_name,
      const char * subject,
      char *& message
    );
  
  virtual Dynamic::ParameterList * arguments (
      ACE_ENV_SINGLE_ARG_DECL_WITH_DEFAULTS
    )
    ACE_THROW_SPEC ((CORBA::SystemException));
  
  virtual Dynamic::ExceptionList * exceptions (
      ACE_ENV_SINGLE_ARG_DECL_WITH_DEFAULTS
    )
    ACE_THROW_SPEC ((CORBA::SystemException));
  
  virtual CORBA::Any * result (
      ACE_ENV_SINGLE_ARG_DECL_WITH_DEFAULTS
    )
    ACE_THROW_SPEC ((CORBA::SystemException));
  
  virtual char * target_most_derived_interface (
      ACE_ENV_SINGLE_ARG_DECL_WITH_DEFAULTS
    )
    ACE_THROW_SPEC ((CORBA::SystemException));
  
  virtual CORBA::Boolean target_is_a (
      const char * id
      ACE_ENV_ARG_DECL_WITH_DEFAULTS
    )
    ACE_THROW_SPEC ((CORBA::SystemException));
  
  void result (CORBA::Boolean result);

private:
  TAO_ServerRequestInfo_Messenger_send_message (
      const TAO_ServerRequestInfo_Messenger_send_message &
    );
  
  void operator= (
      const TAO_ServerRequestInfo_Messenger_send_message &
    );
  
private:
  POA_Messenger *_tao_impl;
  
  const char * user_name_;
  const char * subject_;
  char *& message_;
  CORBA::Boolean _result;
};

// TAO_IDL - Generated from
// e:\ace_wrappers\tao\tao_idl\be\be_visitor_operation/interceptors_ss.cpp:438

TAO_ServerRequestInfo_Messenger_send_message::TAO_ServerRequestInfo_Messenger_send_message (
    TAO_ServerRequest &_tao_server_request,
    TAO_Object_Adapter::Servant_Upcall *_tao_servant_upcall,
    POA_Messenger *tao_impl,
    const char * user_name,
    const char * subject,
    char *& message
  )
  : TAO_ServerRequestInfo (_tao_server_request, _tao_servant_upcall),
    _tao_impl (tao_impl),
    user_name_ (user_name),
    subject_ (subject),
    message_ (message)
{}

Dynamic::ParameterList *
TAO_ServerRequestInfo_Messenger_send_message::arguments (
    ACE_ENV_SINGLE_ARG_DECL
  )
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  // Generate the argument list on demand.
  Dynamic::ParameterList *parameter_list =
    TAO_RequestInfo_Util::make_parameter_list (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK_RETURN (0);
  
  Dynamic::ParameterList_var safe_parameter_list = parameter_list;
  parameter_list->length (3);
  CORBA::ULong len = 0;
  
  (*parameter_list)[len].argument <<= user_name_;
  (*parameter_list)[len].mode = CORBA::PARAM_IN;
  len++;
  
  (*parameter_list)[len].argument <<= subject_;
  (*parameter_list)[len].mode = CORBA::PARAM_IN;
  len++;
  
  (*parameter_list)[len].argument <<= message_;
  (*parameter_list)[len].mode = CORBA::PARAM_INOUT;
  len++;
  
  return safe_parameter_list._retn ();
}

Dynamic::ExceptionList *
TAO_ServerRequestInfo_Messenger_send_message::exceptions (
    ACE_ENV_SINGLE_ARG_DECL
  )
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  // Generate the exception list on demand.
  Dynamic::ExceptionList *exception_list =
    TAO_RequestInfo_Util::make_exception_list (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK_RETURN (0);
  
  return exception_list;
}

CORBA::Any * 
TAO_ServerRequestInfo_Messenger_send_message::result (
    ACE_ENV_SINGLE_ARG_DECL
  )
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  // Generate the result on demand.
  CORBA::Boolean tk_void_any = 0;
  CORBA::Any *result_any =
    TAO_RequestInfo_Util::make_any (tk_void_any ACE_ENV_ARG_PARAMETER);
  ACE_CHECK_RETURN (0);
  
  CORBA::Any_var safe_result_any = result_any;
  
  (*result_any) <<= CORBA::Any::from_boolean (this->_result);
  
  return safe_result_any._retn ();
}

char *
TAO_ServerRequestInfo_Messenger_send_message::target_most_derived_interface (
    ACE_ENV_SINGLE_ARG_DECL_NOT_USED
  )
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  return
    CORBA::string_dup (this->_tao_impl->_interface_repository_id ());
}

CORBA::Boolean
TAO_ServerRequestInfo_Messenger_send_message::target_is_a (
    const char * id
    ACE_ENV_ARG_DECL
  )
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  return this->_tao_impl->_is_a (id ACE_ENV_ARG_PARAMETER);
}

void 
TAO_ServerRequestInfo_Messenger_send_message::result (CORBA::Boolean result)
{
  // Update the result.
   this->_result = result;
}

#endif /* TAO_HAS_INTERCEPTORS */

///////////////////////////////////////////////////////////////////////
//            Strategized Proxy Broker Implementation
//

// TAO_IDL - Generated from
// e:\ace_wrappers\tao\tao_idl\be\be_visitor_interface/strategized_proxy_broker_ss.cpp:40

// Factory function Implementation.
_TAO_Messenger_Strategized_Proxy_Broker *
_TAO_Messenger_Strategized_Proxy_Broker::the_TAO_Messenger_Strategized_Proxy_Broker (void)
{
  static _TAO_Messenger_Strategized_Proxy_Broker
  strategized_proxy_broker;
  
  return &strategized_proxy_broker;
}

_TAO_Messenger_Strategized_Proxy_Broker::_TAO_Messenger_Strategized_Proxy_Broker (void)
{
}

_TAO_Messenger_Strategized_Proxy_Broker::~_TAO_Messenger_Strategized_Proxy_Broker (void)
{
}

TAO::Collocation_Strategy
_TAO_Messenger_Strategized_Proxy_Broker::get_strategy (
    CORBA::Object_ptr obj
    ACE_ENV_ARG_DECL
  )
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  TAO::Collocation_Strategy strategy =
    TAO_ORB_Core::collocation_strategy (obj ACE_ENV_ARG_PARAMETER);
  ACE_CHECK_RETURN (TAO::TAO_CS_REMOTE_STRATEGY);
  
  return strategy;
}

void
_TAO_Messenger_Strategized_Proxy_Broker::dispatch (
    CORBA::Object_ptr obj,
    CORBA::Object_out forward_obj,
    TAO::Argument ** args,
    int num_args,
    const char * op,
    size_t op_len,
    TAO::Collocation_Strategy strategy
    ACE_ENV_ARG_DECL
  )
  ACE_THROW_SPEC ((CORBA::Exception))
{
  TAO_Object_Adapter::Servant_Upcall servant_upcall (
      obj->_stubobj ()->servant_orb_var ()->orb_core ()
    );
  
  TAO_Collocated_Skeleton collocated_skel;
  TAO_Abstract_ServantBase *servant = 0;
  
  if (strategy == TAO::TAO_CS_THRU_POA_STRATEGY)
    {
      servant_upcall.prepare_for_upcall (
          obj->_stubobj ()->object_key (),
          op,
          forward_obj
          ACE_ENV_ARG_PARAMETER
        );
      ACE_CHECK;
      
      servant_upcall.pre_invoke_collocated_request (
          ACE_ENV_SINGLE_ARG_PARAMETER
        );
      ACE_CHECK;
      
      servant = servant_upcall.servant ();
    }
  else
    {
      servant = obj->_servant ();
    }
  
  int status = servant->_find (op,
                               collocated_skel,
                               strategy,
                               op_len);
  
  if (status == -1)
    {
      ACE_THROW (CORBA::BAD_OPERATION ());
    }
  
  ACE_TRY
    {
      collocated_skel (servant,
                       args,
                       num_args
                       ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;
    }
#if (TAO_HAS_MINIMUM_CORBA == 0)
  ACE_CATCH (PortableServer::ForwardRequest, forward_request)
    {
      forward_obj =
        CORBA::Object::_duplicate (forward_request.forward_reference.in ());
      return;
    }
#else
  ACE_CATCHANY
    {
      ACE_UNUSED_ARG (forward_obj);
      ACE_RE_THROW;
    }
#endif /* TAO_HAS_MINIMUM_CORBA */
  ACE_ENDTRY;
  ACE_CHECK;
}