C++ portableinterceptor::ServerRequestInfo_ptr类代码示例

void
EDF_Scheduler::receive_request (PortableInterceptor::ServerRequestInfo_ptr ri,
                                RTScheduling::Current::IdType_out guid_out,
                                CORBA::String_out /*name*/,
                                CORBA::Policy_out sched_param_out,
                                CORBA::Policy_out /*implicit_sched_param_out*/)
{

  Kokyu::Svc_Ctxt_DSRT_QoS* sc_qos_ptr;
  RTScheduling::Current::IdType guid;
  int int_guid;

  DSUI_EVENT_LOG (EDF_SCHED_FAM, ENTER_SERVER_SCHED_TIME, 0, 0, 0);



#ifdef KOKYU_DSRT_LOGGING
  ACE_DEBUG ((LM_DEBUG, "(%t|%T):entered EDF_Scheduler::receive_request\n"));
#endif


  CORBA::String_var operation = ri->operation ();

#ifdef KOKYU_DSRT_LOGGING
  ACE_DEBUG ((LM_DEBUG,
              "(%t|%T): receive_request from "
              "\"%s\"\n",
              operation.in ()));
#endif

  // Ignore the "_is_a" operation since it may have been invoked
  // locally on the server side as a side effect of another call,
  // meaning that the client hasn't added the service context yet.
  if (ACE_OS::strcmp ("_is_a", operation.in ()) == 0)
    return;

  IOP::ServiceContext_var sc =
    ri->get_request_service_context (Server_Interceptor::SchedulingInfo);

  CORBA::Long importance;
  TimeBase::TimeT deadline;
  TimeBase::TimeT period;
  CORBA::Long task_id=-1;

  if (sc.ptr () == 0)
    {
      //Since send_request will add an QoS for any request, why can this case happen?
      //24 hrs from now - infinity
      ACE_Time_Value deadline_tv = ACE_OS::gettimeofday () + ACE_Time_Value (24*60*60,0);
      deadline = deadline_tv.sec ()*1000000 + deadline_tv.usec ()*10; //100s of nanoseconds for TimeBase::TimeT
      importance = 0;
      period = 0;
//      task_id = ID_BEGIN ++;
    }
  else
    {
      CORBA::OctetSeq oc_seq = CORBA::OctetSeq (sc->context_data.length (),
                                                sc->context_data.length (),
                                                sc->context_data.get_buffer (),
                                                0);
      CORBA::Any sc_qos_as_any;
      CORBA::Any_var scqostmp = codec_->decode (oc_seq);
      sc_qos_as_any = scqostmp.in ();
      //Don't store in a _var, since >>= returns a pointer to an
      //internal buffer and we are not supposed to free it.
      sc_qos_as_any >>= sc_qos_ptr;

      deadline  = sc_qos_ptr->deadline;
      importance = sc_qos_ptr->importance;
      period = sc_qos_ptr->period;
      task_id = sc_qos_ptr->task_id;

      guid.length (sc_qos_ptr->guid.length ());
      guid_copy (guid, sc_qos_ptr->guid);

      ACE_NEW (guid_out.ptr (),
               RTScheduling::Current::IdType);
      guid_out.ptr ()->length (guid.length ());
      *(guid_out.ptr ()) = guid;

      ACE_OS::memcpy (&int_guid,
                      guid.get_buffer (),
                      guid.length ());


#ifdef KOKYU_DSRT_LOGGING
      ACE_DEBUG ((LM_DEBUG,
                  "(%t|%T): Importance = %d, guid = %d "
                  "in recvd service context\n",
                  importance,
                  int_guid));
#endif

      EDF_Scheduling::SchedulingParameter sched_param;
      sched_param.importance = importance;
      sched_param.deadline = deadline;
      sched_param.period = period;
      sched_param.task_id = task_id;
      sched_param_out = this->create_scheduling_parameter (sched_param);
    }
//.........这里部分代码省略.........

void
Echo_Server_Request_Interceptor::receive_request_service_contexts (
    PortableInterceptor::ServerRequestInfo_ptr ri)
{

  CORBA::String_var operation = ri->operation ();

  ACE_DEBUG ((LM_DEBUG,
              "%C.receive_request_service_contexts from "
              "\"%C\"\n",
              this->myname_,
              operation.in ()));

  // Ignore the "_is_a" operation since it may have been invoked
  // locally on the server side as a side effect of another call,
  // meaning that the client hasn't added the service context yet.
  // Same goes for the shutdown call
  if (ACE_OS_String::strcmp ("shutdown", operation.in ()) == 0)
    return;

  IOP::ServiceId id = ::service_id;
  IOP::ServiceContext_var sc =
    ri->get_request_service_context (id);

  const char *buf =
    reinterpret_cast<const char *> (sc->context_data.get_buffer ());
  ACE_DEBUG ((LM_DEBUG,
              "  Received service context: %C\n",
              buf));
  if (ACE_OS::strcmp (buf, request_msg) == 0)
    {
      ACE_DEBUG ((LM_DEBUG, "Sending LOCATION_FORWARD\n"));
      throw PortableInterceptor::ForwardRequest (this->forward_location_.in ());
    }
  else if (ACE_OS::strcmp (buf, forward_msg) == 0)
    {
      // Make the context to send the context to the client
      IOP::ServiceContext scc;

      scc.context_id = ::service_id;

      CORBA::ULong string_len = ACE_OS::strlen (reply_msg) + 1;
      CORBA::Octet *buff = CORBA::OctetSeq::allocbuf (string_len);

      ACE_OS::strcpy (reinterpret_cast<char *> (buff), reply_msg);

      scc.context_data.replace (string_len, string_len, buff, 1);

      // Add this context to the service context list.
      ri->add_reply_service_context (scc, 0);
    }
  else
    {
      ACE_ERROR ((LM_ERROR,
                  "ERROR: Echo_Server_Request_Interceptor::receive_request_service_contexts: "
                  "Expected request service context to be: %C or %C\n",
                  request_msg,
                  forward_msg));
    }
}

void
ServerRequest_Interceptor2::receive_request (
  PortableInterceptor::ServerRequestInfo_ptr ri)
{
  CORBA::String_var op = ri->operation ();

  if (ACE_OS::strcmp (op.in (), "has_ft_request_service_context"))
  {
    // bail if not the op we are interested in -
    // avoid excess spurious error clutter when client calls ::shutdown; ::ping etc..
    return;
  }

  try
    {
      IOP::ServiceContext_var sc =
        ri->get_request_service_context (IOP::FT_REQUEST);

      // No exception therefore there was a context
      has_ft_request_sc_ = true;
    }
  catch (const CORBA::BAD_PARAM& ex)
    {
      ACE_UNUSED_ARG (ex);
      // No group version context
      has_ft_request_sc_ = false;
    }
  catch (const CORBA::Exception&)
    {
      throw;
    }
}

void
Echo_Server_Request_Interceptor::receive_request_service_contexts (
    PortableInterceptor::ServerRequestInfo_ptr ri)
{

  CORBA::String_var operation = ri->operation ();

  ACE_DEBUG ((LM_DEBUG,
              "%C.receive_request_service_contexts from "
              "\"%C\"\n",
              this->myname_,
              operation.in ()));

  IOP::ServiceId id = ::service_id;
  IOP::ServiceContext_var sc =
    ri->get_request_service_context (id);

  const char *buf =
    reinterpret_cast<const char *> (sc->context_data.get_buffer ());
#if 0
  ACE_DEBUG ((LM_DEBUG,
              "  Received service context: %C\n",
              buf));
#endif /*if 0*/

  if (ACE_OS::strcmp (buf, request_msg) != 0)
    {
        ACE_ERROR ((LM_ERROR,
                    "ERROR: Echo_Server_Request_Interceptor::receive_request_service_contexts: "
                    "Expected request service context to be: %C\n",
                    request_msg));
    }

}

void
ServerInterceptor::receive_request (
                                    PortableInterceptor::ServerRequestInfo_ptr ri)
{
  bool permission_granted = false;
  std::cout << "Calling receive_request()." << std::endl;

  if (ri->target_is_a(restricted_interfaces[0])){
    IOP::ServiceId id = service_id;
    // Check that the request service context can be retrieved.
    IOP::ServiceContext_var sc =
      ri->get_request_service_context (id);

    CORBA::OctetSeq ocSeq = sc->context_data;

    const char * buf =
      reinterpret_cast<const char *> (ocSeq.get_buffer ());

    for (unsigned int i=0; i<num_allowed_users; ++i) {
      if (ACE_OS::strcmp (buf, allowed_users[i]) == 0)
        {
          permission_granted = true;
        }
    }
  }

  if (permission_granted == true) {
    std::cout << "Permission Granted " << std::endl;
  }
  else {
    std::cout << "Permission Denied " << std::endl;;
  }
}

void
Echo_Server_Request_Interceptor::receive_request_service_contexts (
    PortableInterceptor::ServerRequestInfo_ptr ri)
{

  CORBA::String_var operation = ri->operation ();

  ACE_DEBUG ((LM_DEBUG,
              "%C.receive_request_service_contexts from "
              "\"%C\"\n",
              this->myname_,
              operation.in ()));

  // Ignore the shutdown operation.
  if (ACE_OS_String::strcmp ("shutdown", operation.in ()) == 0)
    return;

  // retrieve the context
  IOP::ServiceId id = ::service_id;
  IOP::ServiceContext_var sc =
    ri->get_request_service_context (id);

  const char *buf =
    reinterpret_cast<const char *> (sc->context_data.get_buffer ());
  ACE_DEBUG ((LM_DEBUG,
              "  Received service context: %C\n",
              buf));

  if (ACE_OS::strcmp (buf, request_msg) != 0)
  {
    ACE_ERROR ((LM_ERROR,
                "ERROR: Echo_Server_Request_Interceptor::receive_request_service_contexts: "
                "Expected request service context to be: %C\n",
                request_msg ));
  }
  else
  {
    // put the context into s slot
    CORBA::Any data;
    data <<= buf;

    try
    {
        ri->set_slot (slotId, data);
        ACE_DEBUG ((LM_DEBUG, "receive_request_service_contexts filled Slot %d\n",(int)slotId));
    }
    catch (const CORBA::Exception& ex)
    {
        ex._tao_print_exception (
          "Exception thrown in receive_request_service_contexts()\n");
        throw CORBA::INTERNAL ();
    }

  }
}

void
Echo_Server_Request_Interceptor::send_exception (
    PortableInterceptor::ServerRequestInfo_ptr ri)
{

  CORBA::String_var operation = ri->operation ();

#if 0
  ACE_DEBUG ((LM_DEBUG,
              "%C.send_exception from \"%C\"\n",
              this->myname_,
              operation.in ()));
#endif /*if 0*/

  // Check that the reply service context is set as expected.
  IOP::ServiceContext_var sc =
    ri->get_reply_service_context (::service_id);

  const char *buf = reinterpret_cast<const char *> (sc->context_data.get_buffer ());

#if 0
  ACE_DEBUG ((LM_DEBUG,
              "  Reply service context: %C\n",
              buf));
#endif /*if 0*/

  if (ACE_OS::strcmp (buf, reply_msg) != 0)
    {
        ACE_ERROR ((LM_ERROR,
                    "ERROR: Echo_Server_Request_Interceptor::send_exception: "
                    "Expected reply service context to be: %C\n",
                    reply_msg));
    }

  // Check that the request service context hasn't been changed.
  IOP::ServiceContext_var sc2 =
    ri->get_request_service_context (::service_id);

  const char *buf2 = reinterpret_cast<const char *> (sc2->context_data.get_buffer ());

  if (ACE_OS::strcmp (buf2, request_msg) != 0)
    {
        ACE_ERROR ((LM_ERROR,
                    "ERROR: Echo_Server_Request_Interceptor::send_exception: "
                    "Expected request service context to be: %C.\n"
                    "  Got: %C\n",
                    request_msg,
                    buf2));
    }
}

void
Server_Request_Interceptor::receive_request_service_contexts (
    PortableInterceptor::ServerRequestInfo_ptr ri)
{
  this->request_count_++;

  CORBA::Boolean response_expected =
    ri->response_expected ();

  if (!response_expected)   // A one-way request.
    return;

  // Request 1 -- non-forwarded
  // Request 2 -- forwarded by client request interceptor
  // Request 3 -- forwarded by this interception point

  if (this->request_count_ == 3)
    {
      // The client request interceptor should have already forwarded
      // the request to obj_[1], so we re-forward the request back to
      // obj_[0].

      ACE_DEBUG ((LM_DEBUG,
                  "SERVER (%P|%t) Request %d will be forwarded "
                  "to object 1\n"        // "object 1" as in "obj_[0]"
                  "SERVER (%P|%t) via "
                  "receive_request_service_contexts().\n",
                  this->request_count_));

      throw PortableInterceptor::ForwardRequest (this->obj_[0]);
    }
}

void
ForwardTest_Request_Interceptor::receive_request_service_contexts (
    PortableInterceptor::ServerRequestInfo_ptr ri)
{
  CORBA::String_var operation = ri->operation ();

  ACE_DEBUG ((LM_DEBUG,
              "%C.receive_request_service_contexts from "
              "\"%C\"\n",
              this->myname_,
              operation.in ()));

  // Ignore the "_is_a" operation since it may have been invoked
  // locally on the server side as a side effect of another call,
  // meaning that the client hasn't added the service context yet.
  // Same goes for the shutdown call
  if (ACE_OS_String::strcmp ("_is_a", operation.in ()) == 0 ||
      ACE_OS_String::strcmp ("shutdown", operation.in ()) == 0)
    return;

  if (!forward_location_done_)
    {
      forward_location_done_ = true;

      ACE_DEBUG ((LM_DEBUG,
                  "Sending LOCATION_FORWARD, current thread %i\n",
                  ACE_Thread::self ()));

      throw PortableInterceptor::ForwardRequest (
        CORBA::Object::_duplicate (this->forward_location_.in ()));
    }

}

void
Server_Request_Interceptor::send_other (
    PortableInterceptor::ServerRequestInfo_ptr ri)
{
  CORBA::Boolean response_expected =
    ri->response_expected ();

  if (!response_expected)   // A one-way request.
    return;

  // If we get this far then we should have received a
  // LOCATION_FORWARD reply.

  // This will throw an exception if a location forward has not
  // occured.  If an exception is thrown then something is wrong with
  // the PortableInterceptor::ForwardRequest support.
  CORBA::Object_var forward = ri->forward_reference ();

  if (CORBA::is_nil (forward.in ()))
    throw CORBA::INTERNAL ();
}

  void
  IIOP_Server_Request_Interceptor::outbound_process_context (PortableInterceptor::ServerRequestInfo_ptr ri)
  {
    IOP::ServiceId id = Test::Transport::CurrentTest::ContextTag;

    IOP::ServiceContext_var sc =
      ri->get_request_service_context (id);

    const char *buf =
      reinterpret_cast <const char *> (sc->context_data.get_buffer ());

    this->pop_request_info (ACE_OS::atoi (buf));
  }

void
ForwardTest_Request_Interceptor::send_other (
             PortableInterceptor::ServerRequestInfo_ptr ri)
{

  // This will throw an exception if a location forward has not
  // occured.  If an exception is thrown then something is wrong with
  // the PortableInterceptor::ForwardRequest support.
  CORBA::Object_var forward = ri->forward_reference ();

  if (CORBA::is_nil (forward.in ()))
    throw CORBA::INTERNAL ();
}

void
Echo_Server_Request_Interceptor::receive_request_service_contexts (
    PortableInterceptor::ServerRequestInfo_ptr ri)
{
    CORBA::String_var operation =
        ri->operation ();

    if (ACE_OS::strcmp ("_is_a", operation.in ()) == 0)
        return;

    IOP::ServiceId id = ::service_id;
    IOP::ServiceContext_var sc =
        ri->get_request_service_context (id);

    if (sc->context_data.length() != magic_cookie_len
            || ACE_OS::memcmp(
                magic_cookie, sc->context_data.get_buffer(),
                magic_cookie_len) != 0)
    {
        throw CORBA::BAD_PARAM();
    }
}

void
Echo_Server_Request_Interceptor::send_other (
             PortableInterceptor::ServerRequestInfo_ptr ri)
{
  CORBA::String_var operation = ri->operation ();

  ACE_DEBUG ((LM_DEBUG,
              "%C.send_other from \"%C\"\n",
              this->myname_,
              operation.in ()));

  // Check that the request service context hasn't been changed.
  IOP::ServiceContext_var sc =
    ri->get_request_service_context (::service_id);

  const char *buf = reinterpret_cast<const char *> (sc->context_data.get_buffer ());

  if (ACE_OS::strcmp (buf, request_msg) != 0)
    {
        ACE_ERROR ((LM_ERROR,
                    "ERROR: Echo_Server_Request_Interceptor::send_reply: "
                    "Expected request service context to be: %C.\n"
                    "  Got: %C\n",
                    request_msg,
                    buf));
    }

  // If we get this far then we should have received a
  // LOCATION_FORWARD reply.

  // This will throw an exception if a location forward has not
  // occurred.  If an exception is thrown then something is wrong with
  // the PortableInterceptor::ForwardRequest support.
  CORBA::Object_var forward = ri->forward_reference ();

  if (CORBA::is_nil (forward.in ()))
    throw CORBA::INTERNAL ();
}

  void
  IIOP_Server_Request_Interceptor::inbound_process_context  (PortableInterceptor::ServerRequestInfo_ptr ri)
  {
    CORBA::String_var name (this->name ());
    CORBA::String_var op (ri->operation());

    if (TAO_debug_level >=1)
      ACE_DEBUG ((LM_DEBUG,
                  ACE_TEXT("%C (%P|%t) Intercepted operation %C ()\n"),
                  name.in (),
                  op.in ()));

    try
      {
        IOP::ServiceId id = Test::Transport::CurrentTest::ContextTag;
        IOP::ServiceContext_var sc =
          ri->get_request_service_context (id);

        const char *buf =
          reinterpret_cast <const char *> (sc->context_data.get_buffer ());

        long requestID = ACE_OS::atoi (buf);

        this->push_request_info (requestID);
      }
    catch (const CORBA::Exception&)
      {
        ACE_DEBUG ((LM_DEBUG,
                    ACE_TEXT ("%C (%P|%t) Service context")
                    ACE_TEXT (" is unavailable when invoking %C (). ")
                    ACE_TEXT ("A colocated invocation would have ")
                    ACE_TEXT ("no service context.\n"),
                    name.in (),
                    op.in ()));
      }

  }