![Bill Meier](/assets/img/avatar_default.png)
Change-Id: I1f5f83ed441f6009125cf2cbe5023af04986898a Reviewed-on: https://code.wireshark.org/review/4392 Reviewed-by: Bill Meier <wmeier@newsguy.com>
170 lines
6.1 KiB
C
170 lines
6.1 KiB
C
/*
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* packet-h248_2.c
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*
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* H.248.2
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* Gateway control protocol: Facsimile, text conversation and call discrimination packages
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*
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* (c) 2012, Anders broman <anders.broman@ericsson.com>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include "config.h"
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#include "packet-h248.h"
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void proto_register_h248_dot2(void);
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#define PNAME "H.248.2"
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#define PSNAME "H248_2"
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#define PFNAME "h248.2"
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static int proto_h248_2 = -1;
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/* static int hf_h248_2_dtone_evt = -1; */
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static int hf_h248_2_dtone_dtt_obs_evt = -1;
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static int hf_h248_2_dtone_dtt_obs_evt_val = -1;
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static gint ett_h248_2 = -1;
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static gint ett_h248_2_dtone_dtt_obs_evt = -1;
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static const value_string hf_h248_2_dtone_dtt_obs_evt_val_values[] = {
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/*For FAX*/
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{ 0x0001, "CNG"}, /* A T.30 fax calling tone */
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{ 0x0002, "V21flag"}, /* V21 tone and flags for fax answering */
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/* For TEXT */
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{ 0x0003, "XCI"}, /* A V.18 XCI */
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{ 0x0004, "V18txp1"}, /* A V.18 txp signal in channel V.21(1) */
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{ 0x0005, "V18txp2"}, /* A V.18 txp signal in channel V.21(2) */
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{ 0x0006, "BellHi"}, /* A Bell 103 carrier on the high channel */
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{ 0x0007, "BellLo"}, /* A Bell 103 low channel */
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{ 0x0008, "Baudot45"}, /* Baudot45 initial carrier and characters */
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{ 0x0009, "Baudot50"}, /* A Baudot50 initial carrier and characters */
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{ 0x000a, "Edt"}, /* An EDT initial tone and characters */
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{ 0x000b, "DTMF"}, /* DTMF signals */
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{ 0x001c, "CTM"}, /* CTM signals */
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/* For DATA */
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{ 0x000c, "Sig"}, /* Modulation signal from a mode only used for data, i.e., not V.21, V.23 nor Bell 103 */
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/* Common to TEXT and DATA */
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{ 0x000d, "CT"}, /* A V.25 calling tone */
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{ 0x000e, "V21hi"}, /* A V.21 carrier on the higher frequency channel */
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{ 0x000f, "V21lo"}, /* A V.21 carrier on the low frequency channel */
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{ 0x0010, "V23hi"}, /* A V.23 high carrier */
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{ 0x0011, "V23lo"}, /* A V.23 low carrier */
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{ 0x0012, "CI"}, /* A V.8 CI with contents in "dtvalue" */
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/* Common to FAX, TEXT and DATA */
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{ 0x0013, "ANS(T.30 CED)"}, /* V.25 ANS, equivalent to T.30 CED from answering terminal */
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{ 0x0014, "ANSbar"}, /* V.25 ANS with phase reversals" */
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{ 0x0015, "ANSAM"}, /* V.8 ANSam */
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{ 0x0016, "ANSAMbar"}, /* V.8 ANSam with phase reversals */
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{ 0x0017, "CM"}, /* V.8 CM with contents in "dtvalue" */
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{ 0x0018, "CJ"}, /* V.8 CJ */
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{ 0x0019, "JM"}, /* V.8 JM with contents in "dtvalue" */
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{ 0x001a, "ENDOFSIG"}, /* End of reported signal detected reported for continuous or repeated signals */
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{ 0x001b, "V8BIS"}, /* V.8 bis signal, with signal type in parameter V8bistype and value in "dtvalue" */
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{ 0, NULL }
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};
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static h248_pkg_param_t h248_2_dtone_dtt_obs_evt_params[] = {
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{ 0x0001, &hf_h248_2_dtone_dtt_obs_evt_val, h248_param_ber_integer, NULL },
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{ 0, NULL, NULL, NULL}
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};
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static const value_string h248_2_ctype_events_vals[] = {
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{ 0x0001, "Discriminating Tone Detected(dtone)"},
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{ 0x0002, "Call Type Discrimination Result(calldisres)"},
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{ 0, NULL }
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};
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static h248_pkg_evt_t h248_pkg_generic_cause_evts[] = {
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{ 0x0001, &hf_h248_2_dtone_dtt_obs_evt, &ett_h248_2_dtone_dtt_obs_evt, h248_2_dtone_dtt_obs_evt_params, h248_2_ctype_events_vals},
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{ 0, NULL, NULL, NULL, NULL}
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};
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/* Call Type Discrimination Package */
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static h248_package_t h248_pkg_ctype = {
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0x0011, /* Id */
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&proto_h248_2, /* hfid */
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&ett_h248_2, /* ett */
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NULL, /* value_string param_names */
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NULL, /* value_string signal_names */
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h248_2_ctype_events_vals, /* value_string event_names */
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NULL, /* value_string stats_names */
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NULL, /* properties */
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NULL, /* signals */
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h248_pkg_generic_cause_evts, /* events */
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NULL /* statistics */
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};
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void proto_register_h248_dot2(void) {
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static hf_register_info hf[] = {
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#if 0
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{ &hf_h248_2_dtone_evt,
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{ "Discriminating Tone Type", "h248.2.dtt",
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FT_BYTES, BASE_NONE, NULL, 0,
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NULL, HFILL }
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},
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#endif
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{ &hf_h248_2_dtone_dtt_obs_evt,
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{ "Discriminating Tone Type(dtt)", "h248.2.dtt",
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FT_BYTES, BASE_NONE, NULL, 0,
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NULL, HFILL },
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},
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{ &hf_h248_2_dtone_dtt_obs_evt_val,
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{ "call type", "h248.2.dtt.val",
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FT_UINT32, BASE_DEC, VALS(hf_h248_2_dtone_dtt_obs_evt_val_values) , 0,
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NULL, HFILL }
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},
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};
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static gint *ett[] = {
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&ett_h248_2,
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&ett_h248_2_dtone_dtt_obs_evt,
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};
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proto_h248_2 = proto_register_protocol(PNAME, PSNAME, PFNAME);
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proto_register_field_array(proto_h248_2, hf, array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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h248_register_package(&h248_pkg_ctype,MERGE_PKG_HIGH);
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}
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/*
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* Editor modelines - http://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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