/*
 * corba.c
 *
 * Copyright (C) 2013 Remy Mudingay <mudingay@ill.fr>
 *
 * This module is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This module is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License.
 * If not, see <http://www.gnu.org/licenses/>.
 *
 */


#include "ndpi_api.h"

#ifdef NDPI_PROTOCOL_CORBA
static void ndpi_int_corba_add_connection(struct ndpi_detection_module_struct
					  *ndpi_struct, struct ndpi_flow_struct *flow)
{
  ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_CORBA, NDPI_CORRELATED_PROTOCOL);
}
void ndpi_search_corba(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
{
  struct ndpi_packet_struct *packet = &flow->packet;

  NDPI_LOG(NDPI_PROTOCOL_CORBA, ndpi_struct, NDPI_LOG_DEBUG, "search for CORBA.\n");
  if(packet->tcp != NULL) {
    NDPI_LOG(NDPI_PROTOCOL_CORBA, ndpi_struct, NDPI_LOG_DEBUG, "calculating CORBA over tcp.\n");
    /* Corba General Inter-ORB Protocol -> GIOP */
    if ((packet->payload_packet_len >= 24 && packet->payload_packet_len <= 144) &&
        memcmp(packet->payload, "GIOP", 4) == 0) {
      NDPI_LOG(NDPI_PROTOCOL_CORBA, ndpi_struct, NDPI_LOG_DEBUG, "found corba.\n");
      ndpi_int_corba_add_connection(ndpi_struct, flow);
    }
  } else {
    NDPI_LOG(NDPI_PROTOCOL_CORBA, ndpi_struct, NDPI_LOG_DEBUG, "exclude CORBA.\n");
    NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_CORBA);
  }
}
#endif