/* packet-h283.c
 * Routines for H.283 packet dissection
 * 2007  Tomas Kukosa
 *
 * $Id: packet-h283-template.c 27390 2009-02-07 14:33:47Z wmeier $
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <glib.h>
#include <epan/packet.h>
#include <epan/oids.h>
#include <epan/asn1.h>

#include <stdio.h>
#include <string.h>

#include "packet-per.h"

#define PNAME  "H.283 Logical Channel Transport"
#define PSNAME "LCT"
#define PFNAME "lct"

/* Initialize the protocol and registered fields */
int proto_h283 = -1;
#include "packet-h283-hf.c"

/* Initialize the subtree pointers */
static int ett_h283 = -1;
#include "packet-h283-ett.c"

/* Subdissectors */
static dissector_handle_t rdc_pdu_handle; 
static dissector_handle_t rdc_device_list_handle; 
static dissector_handle_t data_handle; 

static gboolean info_is_set;

#include "packet-h283-fn.c"

static int
dissect_h283_udp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
  proto_item  *ti = NULL;
  proto_tree  *h283_tree = NULL;

  if (check_col(pinfo->cinfo, COL_PROTOCOL))
    col_set_str(pinfo->cinfo, COL_PROTOCOL, PSNAME);

  info_is_set = FALSE;

  ti = proto_tree_add_item(tree, proto_h283, tvb, 0, -1, FALSE);
  h283_tree = proto_item_add_subtree(ti, ett_h283);

  return dissect_LCTPDU_PDU(tvb, pinfo, h283_tree);
}

/*--- proto_register_h283 ----------------------------------------------*/
void proto_register_h283(void) {

  /* List of fields */
  static hf_register_info hf[] = {
#include "packet-h283-hfarr.c"
  };

  /* List of subtrees */
  static gint *ett[] = {
    &ett_h283,
#include "packet-h283-ettarr.c"
  };

  /* Register protocol */
  proto_h283 = proto_register_protocol(PNAME, PSNAME, PFNAME);

  /* Register fields and subtrees */
  proto_register_field_array(proto_h283, hf, array_length(hf));
  proto_register_subtree_array(ett, array_length(ett));

  new_register_dissector(PFNAME, dissect_h283_udp, proto_h283);

}

/*--- proto_reg_handoff_h283 -------------------------------------------*/
void proto_reg_handoff_h283(void) 
{
  dissector_handle_t h283_udp_handle; 

  h283_udp_handle = find_dissector(PFNAME);
  dissector_add_handle("udp.port", h283_udp_handle); 

  rdc_pdu_handle = find_dissector("rdc");
  rdc_device_list_handle = find_dissector("rdc.device_list");
  data_handle = find_dissector("data");
}