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