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path: root/TAO/tao/Remote_Invocation.cpp
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//$Id$
#include "Remote_Invocation.h"
#include "Profile.h"
#include "Profile_Transport_Resolver.h"
#include "target_specification.h"
#include "IOP_IORC.h"
#include "Stub.h"
#include "Transport.h"

ACE_RCSID (tao,
           Remote_Invocation,
           "$Id$")

namespace TAO
{
  Remote_Invocation::Remote_Invocation (Profile_Transport_Resolver &resolver,
                                        TAO_Operation_Details &detail)
    : resolver_ (resolver)
      , detail_ (detail)
  {
  }

  void
  Remote_Invocation::init_target_spec (TAO_Target_Specification &target_spec
		                       ACE_ENV_ARG_DECL)
  {
    TAO_Profile *pfile =
      this->resolver_.profile ();

    // Set the target specification mode
    switch (pfile->addressing_mode ())
      {
      case TAO_Target_Specification::Key_Addr:
        target_spec.target_specifier (pfile->object_key ());
        break;
      case TAO_Target_Specification::Profile_Addr:
        {
          IOP::TaggedProfile *tp =
            pfile->create_tagged_profile ();

        if (tp)
          target_spec.target_specifier (*tp);
        }
        break;

    case TAO_Target_Specification::Reference_Addr:
      // We need to call the method seperately. If there is no
      // IOP::IOR info, the call would create the info and return the
      // index that we need.
      CORBA::ULong index = 0;

      IOP::IOR *ior_info = 0;
      int retval =
        this->resolver_.stub ()->create_ior_info (ior_info,
                                                  index
                                                  ACE_ENV_ARG_PARAMETER);
      ACE_CHECK;

      if (retval == -1)
        {
          if (TAO_debug_level > 0)
            {
              ACE_ERROR ((LM_ERROR,
                          ACE_TEXT ("TAO (%P|%t) Error in finding index for \n")
                          ACE_TEXT ("IOP::IOR \n")));
            }
          return;
        }

      target_spec.target_specifier (*ior_info,
                                    index);
      break;
    }


  }

  void
  Remote_Invocation::write_header (TAO_Target_Specification &spec,
                                   TAO_OutputCDR &out_stream
                                   ACE_ENV_ARG_DECL)
  {
    // Send the request for the header
    if (this->resolver_.transport ()->generate_request_header (this->detail_,
                                                               spec,
                                                               out_stream)
        == -1)
      {
        ACE_THROW (CORBA::MARSHAL ());
      }

    this->resolver_.transport ()->assign_translators (0,
                                                      &out_stream);
  }

  void
  Remote_Invocation::marshal_data (Argument **args,
                                   int args_number,
                                   TAO_OutputCDR &out_stream
                                   ACE_ENV_ARG_DECL)
  {
    for (int i = 0; i != args_number; ++i)
      {
        if (!((*args[i]).marshal (out_stream)))
          ACE_THROW (CORBA::MARSHAL ());
      }
  }

  void
  Remote_Invocation::send_message (short message_semantics,
                                   TAO_OutputCDR &out_stream
                                   ACE_ENV_ARG_DECL)
  {
    int retval =
      this->resolver_.transport ()->send_request (
        this->resolver_.stub (),
        this->resolver_.stub ()->orb_core (),
        out_stream,
        message_semantics,
        0);

    // Exception handling...
    cout << "Data Sent and the retval is " << retval << endl;
  }

}