interceptors.cpp

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      // expected.
      IOP::ServiceContext_var sc =
        ri->get_reply_service_context (::service_id
                                       ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

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

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

      // Check that no one has messed with the request service context.
      IOP::ServiceContext_var sc2 =
        ri->get_request_service_context (::service_id
                                         ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      const char *buf2 =
        ACE_reinterpret_cast (const char *,
                              sc2->context_data.get_buffer ());

      if (ACE_OS::strcmp (buf2, request_msg) != 0)
        {
          ACE_ERROR ((LM_ERROR,
                      "ERROR: Expected request service context to be: %s.\n"
                      "  Got: %s\n",
                      request_msg,
                      buf2));
        }
    }
  ACE_CATCH (CORBA::BAD_PARAM, ex)
    {
      ACE_ERROR ((LM_ERROR,
                  "ERROR: Service Context Error \n"));
    }
  ACE_ENDTRY;
  ACE_CHECK;
}

Echo_Server_Request_Interceptor::Echo_Server_Request_Interceptor (void)
  : myname_ ("Echo_Server_Interceptor")
{
}

Echo_Server_Request_Interceptor::~Echo_Server_Request_Interceptor (void)
{
}

char *
Echo_Server_Request_Interceptor::name (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  return CORBA::string_dup (this->myname_);
}

void
Echo_Server_Request_Interceptor::destroy (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
}

void
Echo_Server_Request_Interceptor::receive_request_service_contexts (
    PortableInterceptor::ServerRequestInfo_ptr ri
    ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{
  CORBA::String_var operation = ri->operation (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  ACE_DEBUG ((LM_DEBUG,
              "%s.receive_request_service_contexts from "
              "\"%s\"\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.
  if (ACE_OS_String::strcmp ("_is_a", operation.in ()) == 0)
    return;

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

  const char *buf =
    ACE_reinterpret_cast (const char *, sc->context_data.get_buffer ());
  ACE_DEBUG ((LM_DEBUG,
              "  Received service context: %s\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: %s\n",
                    request_msg));
    }

  // 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 (ACE_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 ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;
}


void
Echo_Server_Request_Interceptor::receive_request (
    PortableInterceptor::ServerRequestInfo_ptr
    ACE_ENV_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{
  // Do nothing
}

void
Echo_Server_Request_Interceptor::send_reply (
    PortableInterceptor::ServerRequestInfo_ptr ri
    ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{

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

  ACE_DEBUG ((LM_DEBUG,
              "%s.send_reply from \"%s\"\n",
              this->myname_,
              ri->operation ()));

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

  const char *buf = ACE_reinterpret_cast (const char *,
                                          sc->context_data.get_buffer ());
  ACE_DEBUG ((LM_DEBUG,
              "  Reply service context: %s\n",
              buf));

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

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

  const char *buf2 = ACE_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_reply: "
                    "Expected request service context to be: %s.\n"
                    "  Got: %s\n",
                    request_msg,
                    buf2));
    }
}

void
Echo_Server_Request_Interceptor::send_exception (
    PortableInterceptor::ServerRequestInfo_ptr ri
    ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{

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

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

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

  const char *buf = ACE_reinterpret_cast (const char *,
                                          sc->context_data.get_buffer ());
  ACE_DEBUG ((LM_DEBUG,
              "  Reply service context: %s\n",
              buf));

  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: %s\n",
                    reply_msg));
    }

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

  const char *buf2 = ACE_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: %s.\n"
                    "  Got: %s\n",
                    request_msg,
                    buf2));
    }
}

void
Echo_Server_Request_Interceptor::send_other (
             PortableInterceptor::ServerRequestInfo_ptr
             ACE_ENV_ARG_DECL_NOT_USED)
      ACE_THROW_SPEC ((CORBA::SystemException,
                       PortableInterceptor::ForwardRequest))
{
  // Do Nothing
}