epan/dissectors/packet-dvb-ipdc.c

   1 /* packet-dvb-ipdc.c
   2  * Routines for ETSI IP Datacast ESG Bootstrap parsing
   3  * Copyright 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
   4  *
   5  * $Id$
   6  *
   7  * Wireshark - Network traffic analyzer
   8  * By Gerald Combs <gerald@wireshark.org>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License
  13  * as published by the Free Software Foundation; either version 2
  14  * of the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  24  */
  25
  26 #include "config.h"
  27
  28 #include <glib.h>
  29
  30 #include <epan/packet.h>
  31
  32 void proto_register_dvb_ipdc(void);
  33 void proto_reg_handoff_dvb_ipdc(void);
  34
  35 /* Initialize the protocol and registered fields */
  36 static int proto_ipdc = -1;
  37
  38 /* static int hf_ipdc_esg_bootstrap_xml = -1; */
  39
  40 /* Initialize the subtree pointers */
  41 static gint ett_ipdc = -1;
  42
  43
  44 enum {
  45     DVB_IPDC_SUB_FLUTE,
  46     DVB_IPDC_SUB_MAX
  47 };
  48
  49 static dissector_handle_t sub_handles[DVB_IPDC_SUB_MAX];
  50
  51 #define UDP_PORT_IPDC_ESG_BOOTSTRAP 9214
  52
  53
  54 /* Code to actually dissect the packets */
  55 static void
  56 dissect_ipdc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
  57 {
  58     tvbuff_t   *next_tvb;
  59     proto_tree *esg_tree = NULL;
  60
  61     col_set_str(pinfo->cinfo, COL_PROTOCOL, "IPDC");
  62     col_clear(pinfo->cinfo, COL_INFO);
  63
  64     /* call into flute */
  65     if (tree) {
  66         proto_item *ti;
  67
  68         ti = proto_tree_add_protocol_format(tree, proto_ipdc, tvb, 0, -1,
  69                                             "ESG Bootstrap");
  70         esg_tree = proto_item_add_subtree(ti, ett_ipdc);
  71     }
  72
  73     next_tvb = tvb_new_subset_remaining(tvb, 0);
  74     call_dissector(sub_handles[DVB_IPDC_SUB_FLUTE], next_tvb, pinfo, esg_tree);
  75 }
  76
  77 void
  78 proto_register_dvb_ipdc(void)
  79 {
  80 #if 0
  81     static hf_register_info hf[] = {
  82         {&hf_ipdc_esg_bootstrap_xml,
  83          {"ESG Provider Discovery", "ipdc.bootstrap",
  84           FT_STRING, BASE_NONE, NULL, 0x0, "List of ESG Providers", HFILL}}
  85     };
  86 #endif
  87
  88     static gint *ett[] = {
  89         &ett_ipdc,
  90     };
  91
  92     proto_ipdc = proto_register_protocol("ETSI IPDC Bootstrap",
  93                                          "ESG Bootstrap", "dvb_ipdc");
  94 #if 0
  95     proto_register_field_array(proto_ipdc, hf, array_length(hf));
  96 #endif
  97     proto_register_subtree_array(ett, array_length(ett));
  98
  99     register_dissector("dvb_ipdc", dissect_ipdc, proto_ipdc);
 100 }
 101
 102 void
 103 proto_reg_handoff_dvb_ipdc(void)
 104 {
 105     dissector_handle_t ipdc_handle;
 106
 107     sub_handles[DVB_IPDC_SUB_FLUTE] = find_dissector("alc");
 108
 109     ipdc_handle = create_dissector_handle(dissect_ipdc, proto_ipdc);
 110     dissector_add_uint("udp.port", UDP_PORT_IPDC_ESG_BOOTSTRAP, ipdc_handle);
 111 }
 112
 113 /*
 114  * Editor modelines  -  http://www.wireshark.org/tools/modelines.html
 115  *
 116  * Local variables:
 117  * c-basic-offset: 4
 118  * tab-width: 8
 119  * indent-tabs-mode: nil
 120  * End:
 121  *
 122  * vi: set shiftwidth=4 tabstop=8 expandtab:
 123  * :indentSize=4:tabSize=8:noTabs=true:
 124  */
 125