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wireshark/plugins/unistim/packet-unistim.c

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/* packet-unistim.c
* Routines for unistim packet dissection
* Copyright 2007 Don Newton <dnewton@cypresscom.net>
*
* $Id$
*
* 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/tap.h>
#include <epan/emem.h>
#include <epan/expert.h>
#include <epan/address.h>
#include <epan/prefs.h>
#include <epan/dissectors/packet-rtp.h>
#include <epan/dissectors/packet-rtcp.h>
#include <string.h>
#include "packet-unistim.h"
#include "defines.h"
#include "audio.h"
#include "basic.h"
#include "display.h"
#include "network.h"
#include "key.h"
#include "broadcast.h"
#include "uftp.h"
/* Don't set this to 5000 until this dissector is made a heuristic one!
It collides (at least) with tapa. */
static guint global_unistim_port = 0;
static unistim_info_t *uinfo;
static int unistim_tap = -1;
void proto_reg_handoff_unistim(void);
static void dissect_payload(proto_tree *unistim_tree,tvbuff_t *tvb,gint offset, packet_info *pinfo);
static void dissect_unistim(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
static gint dissect_broadcast_switch(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset,guint msg_len);
static gint dissect_audio_switch(proto_tree *msg_tree,packet_info *pinfo,
tvbuff_t *tvb,gint offset,guint msg_len);
static gint dissect_display_switch(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset,guint msg_len);
static gint dissect_key_indicator_switch(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset,guint msg_len);
static gint dissect_basic_switch(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset,guint msg_len);
static gint dissect_network_switch(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset,guint msg_len);
static gint dissect_broadcast_phone(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset,guint msg_len);
static gint dissect_audio_phone(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset,guint msg_len);
static gint dissect_display_phone(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset,guint msg_len);
static gint dissect_key_indicator_phone(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset,guint msg_len);
static gint dissect_basic_phone(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset,guint msg_len);
static gint dissect_network_phone(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset,guint msg_len);
static gint dissect_unistim_message(proto_tree *unistim_tree, packet_info *pinfo,
tvbuff_t *tvb,gint offset);
static gint dissect_uftp_message(proto_tree *unistim_tree, packet_info *pinfo,
tvbuff_t *tvb,gint offset);
static void set_ascii_item(proto_tree *unistim_tree, tvbuff_t *tvb,
gint offset,guint msg_len);
static void set_ascii_null_term_item(proto_tree *msg_tree,tvbuff_t *tvb,
gint offset,guint msg_len, char *label);
static int proto_unistim = -1;
static int hf_unistim_seq_nu = -1;
static int hf_unistim_packet_type = -1;
static int hf_unistim_payload = -1;
static int hf_unistim_cmd_add = -1;
static int hf_unistim_len =-1;
static int hf_terminal_id=-1;
static int hf_basic_bit_field=-1;
static const true_false_string basic_bit_yn={
"For Following Byte",
"For Following Byte"
};
static int hf_basic_switch_cmd=-1;
static int hf_basic_phone_cmd=-1;
static int hf_broadcast_switch_cmd=-1;
static int hf_broadcast_phone_cmd=-1;
static int hf_audio_switch_cmd=-1;
static int hf_audio_phone_cmd=-1;
static int hf_display_switch_cmd=-1;
static int hf_display_phone_cmd=-1;
static int hf_key_switch_cmd=-1;
static int hf_key_phone_cmd=-1;
static int hf_network_switch_cmd=-1;
static int hf_network_phone_cmd=-1;
static int hf_generic_data=-1;
static int hf_generic_string=-1;
static gint ett_unistim = -1;
static const value_string packet_names[]={
{0,"NAK"},
{1,"ACK"},
{2,"Payload"},
{0,NULL}
};
static const value_string payload_names[]={
{0x00,"NULL Protocol"},
{0x01,"Aggregate Unistim"},
{0x02,"Aggregate Unistim with Terminal ID"},
{0x03,"UFTP"},
{0xff,"Free Form Protocol"},
{0,NULL}
};
static const range_string sequence_numbers[]={
{0x00,0xFFFFFFFE,"Normal Sequence Number"},
{0xFFFFFFFF,0xFFFFFFFF, "RESET Sequence Number"},
{0,0,NULL}
};
static const value_string command_address[]={
{0x11,"Broadcast Manager Switch"},
{0x16,"Audio Manager Switch"},
{0x17,"Display Manager Switch"},
{0x19,"Key/Indicator Manager Switch"},
{0x1a,"Basic Manager Switch"},
{0x1e,"Network Manager Switch"},
{0x91,"Broadcast Manager Phone"},
{0x96,"Audio Manager Phone"},
{0x97,"Display Manager Phone"},
{0x99,"Key/Indicator Manager Phone"},
{0x9a,"Basic Manager Phone"},
{0x9e,"Network Manager Phone"},
{0,NULL}
};
#include "header_field.h"
void
proto_register_unistim(void){
module_t* unistim_module;
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_unistim
};
proto_unistim=proto_register_protocol("UNISTIM Protocol", "UNISTIM", "unistim");
proto_register_subtree_array(ett,array_length(ett));
proto_register_field_array(proto_unistim,hf,array_length(hf));
unistim_tap = register_tap("unistim");
unistim_module = prefs_register_protocol(proto_unistim, proto_reg_handoff_unistim);
prefs_register_uint_preference(unistim_module, "udp.port", "UNISTIM UDP port",
"UNISTIM port (default 5000)", 10, &global_unistim_port);
}
void
proto_reg_handoff_unistim(void) {
static gboolean initialized = FALSE;
static dissector_handle_t unistim_handle;
static guint unistim_port;
if (!initialized) {
unistim_handle=create_dissector_handle(dissect_unistim,proto_unistim);
dissector_add_handle("udp.port", unistim_handle); /* for "decode as" */
initialized=TRUE;
} else {
if (unistim_port != 0) {
dissector_delete("udp.port",unistim_port,unistim_handle);
}
}
if (global_unistim_port != 0) {
dissector_add("udp.port",global_unistim_port,unistim_handle);
}
unistim_port = global_unistim_port;
}
static void
dissect_unistim(tvbuff_t *tvb,packet_info *pinfo,proto_tree *tree){
gint offset=0;
proto_item *ti= NULL;
proto_item *ti1= NULL;
proto_tree *overall_unistim_tree = NULL;
proto_tree *rudpm_tree=NULL;
if(check_col(pinfo->cinfo,COL_PROTOCOL))
col_set_str(pinfo->cinfo,COL_PROTOCOL,"UNISTIM");
/* Clear out stuff in the info column */
if (check_col(pinfo->cinfo,COL_INFO)) {
col_clear(pinfo->cinfo,COL_INFO);
}
ti = proto_tree_add_item(tree,proto_unistim,tvb,offset,-1,FALSE);
overall_unistim_tree = proto_item_add_subtree(ti,ett_unistim);
ti1=proto_tree_add_text(overall_unistim_tree,tvb,offset,5,"Reliable UDP");
rudpm_tree=proto_item_add_subtree(ti1,ett_unistim);
proto_tree_add_item(rudpm_tree,hf_unistim_seq_nu,tvb,offset,4,FALSE);
/* Allocate new mem for queueing */
uinfo = se_alloc(sizeof(unistim_info_t));
/* Clear tap struct */
uinfo->rudp_type = 0;
uinfo->payload_type = 0;
uinfo->sequence = tvb_get_ntohl(tvb,offset);
uinfo->termid = 0;
uinfo->key_val = -1;
uinfo->key_state = -1;
uinfo->hook_state = -1;
uinfo->stream_connect = -1;
uinfo->trans_connect = -1;
uinfo->set_termid = -1;
uinfo->string_data = NULL;
uinfo->key_buffer = NULL;
SET_ADDRESS(&uinfo->it_ip, AT_NONE, 0, NULL);
SET_ADDRESS(&uinfo->ni_ip, AT_NONE, 0, NULL);
uinfo->it_port = 0;
offset+=4;
proto_tree_add_item(rudpm_tree,hf_unistim_packet_type,tvb,offset,1,FALSE);
uinfo->rudp_type = tvb_get_guint8(tvb,offset);
switch(tvb_get_guint8(tvb,offset)) {
case 0x00:
/*NAK*/
if (check_col(pinfo->cinfo, COL_INFO))
col_add_fstr(pinfo->cinfo, COL_INFO, "NAK for seq - 0x%X",
tvb_get_ntohl(tvb, offset-4));
break;
case 0x01:
/*ACK*/
if (check_col(pinfo->cinfo, COL_INFO))
col_add_fstr(pinfo->cinfo, COL_INFO, "ACK for seq - 0x%X",
tvb_get_ntohl(tvb, offset-4));
break;
case 0x02:
if (check_col(pinfo->cinfo, COL_INFO))
col_add_fstr(pinfo->cinfo, COL_INFO, "Payload seq - 0x%X",
tvb_get_ntohl(tvb, offset-4));
offset+=1;
dissect_payload(overall_unistim_tree,tvb,offset,pinfo);
break;
default:
if (check_col(pinfo->cinfo, COL_INFO))
col_add_fstr(pinfo->cinfo, COL_INFO, "Unknown seq - 0x%X",
tvb_get_ntohl(tvb, offset-4));
break;
}
/* Queue packet for tap */
tap_queue_packet(unistim_tap, pinfo, uinfo);
}
static void
dissect_payload(proto_tree *overall_unistim_tree,tvbuff_t *tvb, gint offset, packet_info *pinfo){
proto_item *ti;
proto_tree *unistim_tree;
guint payload_proto=tvb_get_guint8(tvb,offset);
/* Payload type for tap */
uinfo->payload_type = payload_proto;
ti=proto_tree_add_item(overall_unistim_tree,hf_unistim_payload,
tvb,offset,1,FALSE);
offset+=1;
unistim_tree=proto_item_add_subtree(ti,ett_unistim);
switch(payload_proto){
case 0x00:
/*NULL PROTO - NOTHING LEFT TO DO*/
return;
case 0x01:
/*UNISTIM only so no term id but further payload work*/
/* Collect info for tap */
/* If no term id then packet sourced from NI */
COPY_ADDRESS(&(uinfo->ni_ip), &(pinfo->src));
COPY_ADDRESS(&(uinfo->it_ip), &(pinfo->dst));
uinfo->it_port = pinfo->destport;
break;
case 0x02:
/*UNISTIM with term id*/
/* Termid packs are always sourced from the it, so collect relevant infos */
COPY_ADDRESS(&(uinfo->ni_ip),&(pinfo->dst));
COPY_ADDRESS(&(uinfo->it_ip),&(pinfo->src));
uinfo->it_port = pinfo->srcport;
uinfo->termid = tvb_get_ntohl(tvb,offset);
proto_tree_add_item(unistim_tree,hf_terminal_id,tvb,offset,4,FALSE);
offset+=4;
break;
case 0x03:
/* UFTP */
offset = dissect_uftp_message(unistim_tree,pinfo,tvb,offset);
break;
case 0xff:
/*TODO flesh this out probably only for init*/
break;
}
/* Handle UFTP seperately because it is significantly different
than standard UNISTIM */
while (tvb_length_remaining(tvb, offset) > 0)
offset = dissect_unistim_message(unistim_tree,pinfo,tvb,offset);
}
static gint
dissect_uftp_message(proto_tree *unistim_tree,packet_info *pinfo _U_,tvbuff_t *tvb,gint offset){
guint command;
guint str_len;
guint dat_len;
proto_item *ti;
proto_tree *msg_tree;
ti = proto_tree_add_text(unistim_tree,tvb,offset,-1,"UFTP CMD");
msg_tree = proto_item_add_subtree(ti,ett_unistim);
command=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_uftp_command,tvb,offset,1,FALSE);
offset += 1;
switch(command)
{
case 0x80:
/* Connection request */
/* Nothing to do */
break;
case 0x81:
/* Connection Details */
/* Get datablock size */
proto_tree_add_item(msg_tree,hf_uftp_datablock_size,tvb,offset,2,FALSE);
offset+=2;
/* Get datablock limit b4 flow control */
proto_tree_add_item(msg_tree,hf_uftp_datablock_limit,tvb,offset,1,FALSE);
offset+=1;
/* Get filename */
str_len = tvb_length_remaining(tvb, offset);
proto_tree_add_item(msg_tree,hf_uftp_filename,tvb,offset,str_len,FALSE);
offset += str_len;
break;
case 0x82:
/* Flow Control off */
/* Nothing to do */
break;
case 0x00:
/* Connection Granted */
/* Nothing to do */
break;
case 0x01:
/* Connection Denied */
/* Nothing to do */
break;
case 0x02:
/* File Data Block */
/* Raw Data.. */
dat_len = tvb_length_remaining(tvb, offset);
proto_tree_add_item(msg_tree,hf_uftp_datablock,tvb,offset,dat_len,FALSE);
offset += dat_len;
break;
}
return offset;
}
static gint
dissect_unistim_message(proto_tree *unistim_tree,packet_info *pinfo,tvbuff_t *tvb,gint offset){
guint address;
guint msg_len;
proto_item *ti;
proto_tree *msg_tree;
ti = proto_tree_add_text(unistim_tree,tvb,offset,-1,"Unistim CMD");
msg_tree = proto_item_add_subtree(ti,ett_unistim);
address=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_unistim_cmd_add,tvb,offset,1,FALSE);
offset+=1;
msg_len=tvb_get_guint8(tvb,offset);
if (msg_len<=2)
{
ti=proto_tree_add_item(msg_tree,hf_unistim_len,tvb,offset,1,FALSE);
expert_add_info_format(pinfo,ti,PI_MALFORMED,PI_ERROR,"Length too short");
return tvb_length(tvb);
} else {
proto_item_set_len(ti,msg_len);
proto_tree_add_item(msg_tree,hf_unistim_len,tvb,offset,1,FALSE);
}
offset+=1;
/*from switch*/
switch(address){
case 0x00:
/*Nothing*/
break;
case 0x11:
/*Broadcast Manager Switch*/
offset = dissect_broadcast_switch(msg_tree,tvb,offset,msg_len-2);
break;
case 0x16:
/*Audio Manager Switch*/
offset = dissect_audio_switch(msg_tree,pinfo,tvb,offset,msg_len-2);
break;
case 0x17:
/*Display Manager Switch*/
offset = dissect_display_switch(msg_tree,tvb,offset,msg_len-2);
break;
case 0x19:
/*Key Indicator Manager Switch*/
offset = dissect_key_indicator_switch(msg_tree,tvb,offset,msg_len-2);
break;
case 0x1a:
/*Basic Manager Switch*/
offset = dissect_basic_switch(msg_tree,tvb,offset,msg_len-2);
break;
case 0x1e:
/*Network Manager Switch*/
offset = dissect_network_switch(msg_tree,tvb,offset,msg_len-2);
break;
case 0x91:
/*Broadcast Manager phone*/
offset = dissect_broadcast_phone(msg_tree,tvb,offset,msg_len-2);
break;
case 0x96:
/*Audio Manager phone*/
offset = dissect_audio_phone(msg_tree,tvb,offset,msg_len-2);
break;
case 0x97:
/*Display Manager phone*/
offset = dissect_display_phone(msg_tree,tvb,offset,msg_len-2);
break;
case 0x99:
/*Key/Indicator Manager phone*/
offset = dissect_key_indicator_phone(msg_tree,tvb,offset,msg_len-2);
break;
case 0x9a:
/*Basic Manager phone*/
offset = dissect_basic_phone(msg_tree,tvb,offset,msg_len-2);
break;
case 0x9e:
/*Network Manager Switch*/
offset = dissect_network_phone(msg_tree,tvb,offset,msg_len-2);
break;
default:
/*See some undocumented messages. Don't want to miss the ones we understand*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len-2,FALSE);
offset+=(msg_len-2);
}
return offset;
}
/*DONE*/
static gint
dissect_basic_phone(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset, guint msg_len){
guint basic_cmd;
proto_item *ti;
basic_cmd=tvb_get_guint8(tvb,offset);
ti=proto_tree_add_item(msg_tree,hf_basic_phone_cmd,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
switch(basic_cmd){
case 0x00:
/*Basic Manager Attributes Info*/
proto_tree_add_item(msg_tree,hf_basic_phone_eeprom_stat_cksum,
tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_basic_phone_eeprom_dynam,
tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_basic_phone_eeprom_net_config_cksum,
tvb,offset,1,FALSE);
offset+=1;
break;
case 0x01:
/*Basic Manager Options Report*/
proto_tree_add_item(msg_tree,hf_basic_switch_options_secure,
tvb,offset,1,FALSE);
offset+=1;
break;
case 0x02:
/*Firmware Version*/
proto_tree_add_item(msg_tree,hf_basic_phone_fw_ver,
tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x03:
/*IT Type*/
proto_tree_add_item(msg_tree,hf_basic_it_type,tvb,offset,1,FALSE);
offset+=1;
break;
case 0x07:
/*Hardware ID*/
proto_tree_add_item(msg_tree,hf_basic_phone_hw_id,
tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x08:
/*Product Engineering Code*/
proto_tree_add_item(msg_tree,hf_basic_prod_eng_code,
tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x09:
/*Grey Market Info*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x0a:
/*Encapsulate Command*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x11:
/*Phone Ethernet address*/
proto_tree_add_item(msg_tree,hf_basic_ether_address,
tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x0b:
/*not in pdf but get them*/
set_ascii_item(msg_tree,tvb,offset,msg_len);
offset+=msg_len;
break;
case 0xff:
/*Reserved*/
break;
default:
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
}
return offset;
}
/*DONE*/
static gint
dissect_basic_switch(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset,guint msg_len){
guint basic_cmd;
basic_cmd=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_basic_switch_cmd,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
switch(basic_cmd){
case 0x01:
/*Query Basic Manager*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_basic_switch_query_attr,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_basic_switch_query_opts,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_basic_switch_query_fw,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_basic_switch_query_hw_id,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_basic_switch_query_it_type,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_basic_switch_query_prod_eng_code,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_basic_switch_query_gray_mkt_info,
tvb,offset,1,FALSE);
offset+=1;
break;
case 0x02:
/*Basic Manager Options*/
proto_tree_add_item(msg_tree,hf_basic_switch_options_secure,
tvb,offset,1,FALSE);
offset+=1;
break;
case 0x06:
/*EEprom Write*/
proto_tree_add_item(msg_tree,hf_basic_switch_element_id,
tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_basic_switch_eeprom_data,
tvb,offset,msg_len,FALSE);
offset+=1;
break;
case 0x07:
/*Assign Terminal ID*/
/* Set tap info */
uinfo->set_termid = 1;
proto_tree_add_item(msg_tree,hf_basic_switch_terminal_id,
tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x08:
/*Encapsulate Command*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x0f:
/*showing up in captures but not in pdf*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
case 0xff:
/*Reserved*/
break;
default:
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
}
return offset;
}
/*DONE*/
static gint
dissect_broadcast_switch(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset, guint msg_len){
guint bcast_cmd;
guint year,month,day,hour,minute,second;
proto_item *date_label;
proto_item *time_label;
proto_tree *date_tree;
proto_tree *time_tree;
bcast_cmd=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_broadcast_switch_cmd,tvb,offset,1,FALSE);
offset+=1;
switch(bcast_cmd){
case 0x00:
/*Accessory Sync Update - len=3 */
break;
case 0x01:
/*Logical Icon Update*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_broadcast_icon_state,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_broadcast_icon_cadence,
tvb,offset,1,FALSE);
offset+=1;
break;
case 0x02:
/*Time and Date Download*/
year=tvb_get_guint8(tvb,offset);
month=tvb_get_guint8(tvb,offset+1);
day=tvb_get_guint8(tvb,offset+2);
hour=tvb_get_guint8(tvb,offset+3);
minute=tvb_get_guint8(tvb,offset+4);
second=tvb_get_guint8(tvb,offset+5);
date_label=proto_tree_add_text(msg_tree,tvb,offset,3,
"Date %i/%i/%i",month,day,year%100);
date_tree=proto_item_add_subtree(date_label,ett_unistim);
proto_tree_add_item(date_tree,hf_broadcast_year,tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(date_tree,hf_broadcast_month,tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(date_tree,hf_broadcast_day,tvb,offset,1,FALSE);
offset+=1;
time_label=proto_tree_add_text(msg_tree,tvb,offset,3,
"Time %i:%i:%i",hour,minute,second);
time_tree=proto_item_add_subtree(time_label,ett_unistim);
proto_tree_add_item(time_tree,hf_broadcast_hour,tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(time_tree,hf_broadcast_minute,tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(time_tree,hf_broadcast_second,tvb,offset,1,FALSE);
offset+=1;
break;
case 0x03:
/*Set Default Character Table Config */
/* UGLY may work may not*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0xff:
/*Reserved*/
break;
default:
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
}
return offset;
}
/*DONE Haven't seen any phone broadcasts, wouldn't expect to*/
static gint
dissect_broadcast_phone(proto_tree *msg_tree,
tvbuff_t *tvb, gint offset,guint msg_len){
proto_tree_add_item(msg_tree,hf_generic_data, tvb,offset,msg_len,FALSE);
offset+=msg_len;
return offset;
}
/*DONE*/
static gint
dissect_display_switch(proto_tree *msg_tree,
tvbuff_t *tvb, gint offset,guint msg_len){
guint clear_mask;
guint highlight_cmd;
guint time_date_mask;
guint display_cmd;
guint address_byte;
guint movement_byte;
proto_tree *address_tree;
proto_item *tmp_ti;
display_cmd=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_display_switch_cmd,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
switch(display_cmd){
case 0x01:
/*Restore Default Character Table Configuration length = 3*/
break;
case 0x04:
/*Arrow*/
proto_tree_add_item(msg_tree,hf_display_arrow,tvb,offset,1,FALSE);
offset+=1;
break;
case 0x05:
/*Query Status Bar Icon*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x06:
/*Highlight Off length = 3*/
break;
case 0x07:
/*Highlight On length = 3*/
break;
case 0x09:
/*Restore Time and Date length = 3*/
break;
case 0x0a:
/*Clear Time and Date length = 3*/
break;
case 0x0b:
/*Call Duration Timer*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x0c:
/*Query Display Manager*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x0d:
/*Download Call Duration Timer Delay*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x0e:
/*Disable Display Field*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x0f:
/*Clear Field*/
clear_mask=tvb_get_guint8(tvb,offset);
/*need to know which paths to take*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_numeric,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_context,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_date,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_time,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_line,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_softkey,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_softkey_label,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
if((clear_mask&DISPLAY_CLEAR_LINE)==DISPLAY_CLEAR_LINE){
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_line_1,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_line_2,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_line_3,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_line_4,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_line_5,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_line_6,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_line_7,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_line_8,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
if((clear_mask&DISPLAY_CLEAR_STATUS_BAR_ICON)==
DISPLAY_CLEAR_STATUS_BAR_ICON){
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_1,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_2,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_3,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_4,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_5,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_6,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_7,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_8,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
if((clear_mask&DISPLAY_CLEAR_SOFTKEY)==DISPLAY_CLEAR_SOFTKEY){
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_soft_key_1,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_soft_key_2,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_soft_key_3,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_soft_key_4,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_soft_key_5,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_soft_key_6,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_soft_key_7,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_soft_key_8,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
if((clear_mask&DISPLAY_CLEAR_SOFTKEY_LABEL)==DISPLAY_CLEAR_SOFTKEY_LABEL){
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_sk_label_key_id,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_clear_all_slks,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
break;
case 0x10:
/*Cursor Control*/
movement_byte=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_move_cmd,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_blink,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
if(msg_len==0){
/*turn cursor off*/
break;
}
if((movement_byte&0x01)==0x01){
address_byte=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_address_numeric,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_address_context,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_address_line,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_address_soft_key,
tvb,offset,1,FALSE);
if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)==
DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)
proto_tree_add_item(msg_tree,
hf_display_write_address_softkey_id,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
if(msg_len==0){
/*turn cursor off*/
break;
}
}
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_address_char_pos,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_address_line_number,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x12:
/*Display Scroll with Data (before)*/
set_ascii_item(msg_tree,tvb,offset,msg_len);
offset+=msg_len;
break;
case 0x13:
/*Display Scroll with Data (after)*/
set_ascii_item(msg_tree,tvb,offset,msg_len);
offset+=msg_len;
break;
case 0x14:
/*Status Bar Icon Update*/
proto_tree_add_item(msg_tree,hf_basic_bit_field, tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_icon_id,tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_basic_bit_field, tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_broadcast_icon_state,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_broadcast_icon_cadence,
tvb,offset,1,FALSE);
offset+=1;
break;
case 0x15:
/*Month Labels Download*/
set_ascii_item(msg_tree,tvb,offset,msg_len);
offset+=msg_len;
break;
case 0x16:
/*Call Duration Timer Label Download*/
set_ascii_item(msg_tree,tvb,offset,msg_len);
offset+=1;msg_len-=1;
break;
case 0x17:
/*Time and Date Format*/
time_date_mask=tvb_get_guint8(tvb,offset);
if((time_date_mask&DISPLAY_USE_TIME_FORMAT)==DISPLAY_USE_TIME_FORMAT){
proto_tree_add_item(msg_tree,hf_display_time_format,tvb,offset,1,FALSE);
}
if((time_date_mask&DISPLAY_USE_DATE_FORMAT)==DISPLAY_USE_DATE_FORMAT){
proto_tree_add_item(msg_tree,hf_display_date_format,tvb,offset,1,FALSE);
}
proto_tree_add_item(msg_tree,hf_display_use_time_format,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_use_date_format,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x18:
/*address|no control|no tag|no*/
set_ascii_item(msg_tree,tvb,offset,msg_len);
offset+=msg_len;
break;
case 0x19:
/*address|yes control|no tag|no*/
tmp_ti=proto_tree_add_text(msg_tree,tvb,offset,0,"Address");
address_tree=proto_item_add_subtree(tmp_ti,ett_unistim);
address_byte=tvb_get_guint8(tvb,offset);
proto_tree_add_item(address_tree,hf_basic_bit_field,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_numeric,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_context,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_line,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_soft_key,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_soft_label,
tvb,offset,1,FALSE);
if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)==
DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG){
proto_tree_add_item(address_tree,
hf_display_write_address_softkey_id,
tvb,offset,1,FALSE);
}
offset+=1;msg_len-=1;
if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG)==
DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG){
proto_tree_add_item(address_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,
hf_display_write_address_char_pos,
tvb,offset,1,FALSE);
if((address_byte&DISPLAY_WRITE_ADDRESS_LINE_FLAG)!=
DISPLAY_WRITE_ADDRESS_LINE_FLAG){
offset+=1;msg_len-=1;
}
}
if((address_byte&DISPLAY_WRITE_ADDRESS_LINE_FLAG)==
DISPLAY_WRITE_ADDRESS_LINE_FLAG){
proto_tree_add_item(address_tree,
hf_display_write_address_line_number,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
if(msg_len>0){
/* I'm guessing this will work flakily at best */
uinfo->string_data = tvb_get_string(tvb,offset,msg_len);
set_ascii_item(msg_tree,tvb,offset,msg_len);
}
offset+=msg_len;
break;
case 0x1a:
/*address|no control|yes tag|no*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_cursor_move,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_clear_left,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_clear_right,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_shift_left,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_shift_right,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_highlight,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
set_ascii_item(msg_tree,tvb,offset,msg_len);
offset+=msg_len;
proto_tree_add_item(msg_tree,hf_generic_string,
tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x1b:
/*address|yes control|yes tag|no*/
tmp_ti=proto_tree_add_text(msg_tree,tvb,offset,0,"Address Data");
address_tree=proto_item_add_subtree(tmp_ti,ett_unistim);
address_byte=tvb_get_guint8(tvb,offset);
proto_tree_add_item(address_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,
hf_display_write_address_numeric,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,
hf_display_write_address_context,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,
hf_display_write_address_line,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,
hf_display_write_address_soft_key,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,
hf_display_write_address_soft_label,
tvb,offset,1,FALSE);
if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)==
DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG){
proto_tree_add_item(address_tree,hf_display_write_address_softkey_id,
tvb,offset,1,FALSE);
offset+=1; msg_len-=1;
}
if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG)==
DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG){
proto_tree_add_item(address_tree,
hf_display_write_address_char_pos,
tvb,offset,1,FALSE);
if((address_byte&DISPLAY_WRITE_ADDRESS_LINE_FLAG)!=
DISPLAY_WRITE_ADDRESS_LINE_FLAG)
offset+=1;msg_len-=1;
}
if((address_byte&DISPLAY_WRITE_ADDRESS_LINE_FLAG)==
DISPLAY_WRITE_ADDRESS_LINE_FLAG){
proto_tree_add_item(address_tree,
hf_display_write_address_line_number,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_cursor_move,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_clear_left,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_clear_right,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_shift_left,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_shift_right,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_highlight,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
set_ascii_item(msg_tree,tvb,offset,msg_len);
offset+=msg_len;
break;
case 0x1c:
/*address|no control|no tag|yes*/
proto_tree_add_item(msg_tree,hf_display_write_tag,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
set_ascii_item(msg_tree,tvb,offset,msg_len);
offset+=msg_len;
break;
case 0x1d:
/*address|yes control|no tag|yes*/
tmp_ti=proto_tree_add_text(msg_tree,tvb,offset,0,"Address Data");
address_tree=proto_item_add_subtree(tmp_ti,ett_unistim);
address_byte=tvb_get_guint8(tvb,offset);
proto_tree_add_item(address_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_numeric,tvb,
offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_context,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_line,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_soft_key,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_soft_label,
tvb,offset,1,FALSE);
if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)==
DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)
proto_tree_add_item(address_tree,
hf_display_write_address_softkey_id,
tvb,offset,1,FALSE);
offset+=1; msg_len-=1;
if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG)==
DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG){
proto_tree_add_item(address_tree,
hf_display_write_address_char_pos,
tvb,offset,1,FALSE);
if((address_byte&DISPLAY_WRITE_ADDRESS_LINE_FLAG)!=
DISPLAY_WRITE_ADDRESS_LINE_FLAG)
offset+=1;msg_len-=1;
}
if((address_byte&DISPLAY_WRITE_ADDRESS_LINE_FLAG)==
DISPLAY_WRITE_ADDRESS_LINE_FLAG){
proto_tree_add_item(address_tree,hf_display_write_address_line_number,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
set_ascii_item(msg_tree,tvb,offset,msg_len);
offset+=msg_len;
break;
case 0x1e:
/*address|no control|yes tag|yes*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_cursor_move,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_clear_left,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_clear_right,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_shift_left,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_shift_right,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_highlight,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
proto_tree_add_item(msg_tree,hf_display_write_tag,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
set_ascii_item(msg_tree,tvb,offset,msg_len);
offset+=msg_len;
break;
case 0x1f:
/*address|yes control|yes tag|yes*/
tmp_ti=proto_tree_add_text(msg_tree,tvb,offset,0,"Address");
address_tree=proto_item_add_subtree(tmp_ti,ett_unistim);
address_byte=tvb_get_guint8(tvb,offset);
proto_tree_add_item(address_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_numeric,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_context,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_line,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_soft_key,
tvb,offset,1,FALSE);
proto_tree_add_item(address_tree,hf_display_write_address_soft_label,
tvb,offset,1,FALSE);
if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)==
DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)
proto_tree_add_item(address_tree,hf_display_write_address_softkey_id,
tvb,offset,1,FALSE);
offset+=1; msg_len-=1;
proto_tree_add_item(msg_tree,hf_generic_string,
tvb,offset,msg_len,FALSE);
offset+=msg_len;
if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG)==
DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG){
proto_tree_add_item(address_tree,hf_display_write_address_char_pos,
tvb,offset,1,FALSE);
if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG)!=
DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG)
offset+=1;msg_len-=1;
}
if((address_byte&DISPLAY_WRITE_ADDRESS_LINE_FLAG)==
DISPLAY_WRITE_ADDRESS_LINE_FLAG){
proto_tree_add_item(address_tree,
hf_display_write_address_line_number,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_cursor_move,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_clear_left,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_clear_right,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_shift_left,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_shift_right,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_write_highlight,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_display_write_tag,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
set_ascii_item(msg_tree,tvb,offset,msg_len);
offset+=msg_len;
break;
case 0x20:
/*Context Info Bar Format*/
while(msg_len>0){
proto_tree_add_item(msg_tree,hf_display_context_format,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_context_field,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
break;
case 0x21:
/*Set Default Character Table Configuration VERY UGLY*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x22:
/*Special Character Download*/
proto_tree_add_item(msg_tree,hf_display_char_address,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x23:
/*Highlighted Field Definition*/
highlight_cmd=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_display_cursor_numeric,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_context ,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_line,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_softkey,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_softkey_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;proto_tree_add_item(msg_tree,hf_display_hlight_start,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_display_hlight_end,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
if(msg_len==0)
break;
if((highlight_cmd&DISPLAY_CURSOR_LINE)==DISPLAY_CURSOR_LINE){
proto_tree_add_item(msg_tree,hf_display_cursor_char_pos,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_line_number,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x24:
/*Contrast*/
proto_tree_add_item(msg_tree,hf_display_contrast,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x25:
/*Caller Log Download*/
proto_tree_add_item(msg_tree,hf_broadcast_hour,tvb,offset,msg_len,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_broadcast_minute,tvb,offset,msg_len,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x30:
/*Layered Softkey Text Download*/
proto_tree_add_item(msg_tree,hf_display_layer_skey_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_display_layer_number,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
set_ascii_item(msg_tree,tvb,offset,msg_len);
offset+=msg_len;
break;
case 0x31:
/*Layered Softkey Clear*/
proto_tree_add_item(msg_tree,hf_display_layer_skey_id,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_layer_all_skeys,tvb,offset,msg_len,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_display_layer_number,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x32:
/*Set Visible Softkey Layer*/
proto_tree_add_item(msg_tree,hf_display_layer_skey_id,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_layer_all_skeys,tvb,offset,msg_len,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_display_layer_number,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x33:
/*Layered Softkey Cadence Download*/
proto_tree_add_item(msg_tree,hf_display_layer_skey_id,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_once_or_cyclic,tvb,offset,msg_len,FALSE);
offset+=1;msg_len-=1;
while(msg_len>0){
proto_tree_add_item(msg_tree,hf_display_layer_number,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_display_layer_duration,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
break;
case 0x34:
/*Layered Softkey Cadencing On*/
proto_tree_add_item(msg_tree,hf_display_layer_skey_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x35:
/*Layered Softkey Cadencing Off*/
proto_tree_add_item(msg_tree,hf_display_layer_skey_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0xff:
/*Reserved*/
break;
default:
proto_tree_add_item(msg_tree,hf_generic_data,
tvb,offset,msg_len,FALSE);
offset+=msg_len;
}
return offset;
}
/*DONE*/
static gint
dissect_display_phone(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset,guint msg_len){
guint display_cmd;
guint highlight_cmd;
display_cmd=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_display_phone_cmd,tvb,offset,1,FALSE);
offset+=1;
switch(display_cmd){
case 0x00:
/*Display Manager Attributes Info*/
proto_tree_add_item(msg_tree,hf_display_line_width,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_lines,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_display_softkey_width,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_softkeys,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_icon,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_display_softlabel_key_width,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_context_width,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_display_numeric_width,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_time_width,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_date_width,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_display_char_dload,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_freeform_icon_dload,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_icon_type,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_display_charsets,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x01:
/*Contrast Level Report*/
proto_tree_add_item(msg_tree,hf_display_contrast,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x02:
/*Cursor Location Report*/
proto_tree_add_item(msg_tree,hf_display_cursor_numeric,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_context ,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_line,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_softkey,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_softkey_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_display_cursor_char_pos,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_line_number,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x03:
/*Highlight Status On*/
highlight_cmd=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_display_cursor_numeric,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_context ,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_line,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_softkey,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_softkey_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;proto_tree_add_item(msg_tree,hf_display_hlight_start,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_display_hlight_end,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
if((highlight_cmd&DISPLAY_CURSOR_LINE)==DISPLAY_CURSOR_LINE){
proto_tree_add_item(msg_tree,hf_display_cursor_char_pos,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_cursor_line_number,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
break;
case 0x04:
/*Current Character Table Configuration Status VERY UGLY*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x05:
/*Default Character Table Configuration Status VERY UGLY*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x06:
/*Timer And Date Format Report*/
proto_tree_add_item(msg_tree,hf_display_time_format,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_display_date_format,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x07:
/*Status Bar Icon State Report*/
proto_tree_add_item(msg_tree,hf_icon_id,tvb,offset,msg_len,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_broadcast_icon_state,tvb,offset,msg_len,FALSE);
proto_tree_add_item(msg_tree,hf_broadcast_icon_cadence,tvb,offset,msg_len,FALSE);
offset+=1;msg_len-=1;
break;
case 0x0a:
/*Highlight Status Off length = 3*/
break;
case 0xff:
/*Reserved*/
break;
default:
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
}
return offset;
}
static gint
dissect_key_indicator_switch(proto_tree *msg_tree,
tvbuff_t *tvb, gint offset,guint msg_len){
guint key_cmd;
key_cmd=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_key_switch_cmd,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
switch(key_cmd){
case 0x00:
/*LED Update*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_key_led_cadence,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_key_led_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x01:
/*Query Hookswitch length = 3 */
break;
case 0x02:
/*User Activity Timer Stop length = 3*/
break;
case 0x03:
/*User Activity Timer Start length = 3*/
break;
case 0x04:
/*Downloadable Free Form Icon Access (Hardcoded) length of 3*/
break;
case 0x05:
/*Downloadable Free Form Icon Access (Downloadable) length of 3*/
break;
case 0x06:
/*Query Key/Indicator Manager*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x07:
/*Key/Indicator Manager Options*/
proto_tree_add_item(msg_tree,hf_keys_send_key_rel,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_enable_vol,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_conspic_prog_key,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_acd_super_control,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_local_dial_feedback,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x08:
/*Logical Icon Mapping*/
proto_tree_add_item(msg_tree,hf_key_icon_id,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_admin_command,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_keys_logical_icon_id,tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
break;
case 0x09:
/*Key Repeat Timer Download*/
proto_tree_add_item(msg_tree,hf_keys_repeat_timer_one,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_keys_repeat_timer_two,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x0a:
/*Query LED State*/
proto_tree_add_item(msg_tree,hf_keys_led_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x0b:
/*Query Phone Icon State*/
proto_tree_add_item(msg_tree,hf_keys_phone_icon_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x0c:
/*Indicator Cadence Download*/
while(msg_len>0){
proto_tree_add_item(msg_tree,hf_keys_cadence_on_time,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_keys_cadence_off_time,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
break;
case 0x0d:
/*User Activity Timer Download*/
proto_tree_add_item(msg_tree,hf_keys_user_activity_timeout,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x0e:
/*Free Form Icon Download*/
proto_tree_add_item(msg_tree,hf_key_icon_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x0f:
/*Phone Icon Update*/
proto_tree_add_item(msg_tree,hf_key_icon_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_broadcast_icon_state,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_broadcast_icon_cadence,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0xff:
/*Reserved*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
default:
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
}
return offset;
}
/*DONE*/
static gint
dissect_key_indicator_phone(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset, guint msg_len){
guint key_cmd;
key_cmd=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_key_phone_cmd,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
switch(key_cmd){
case 0x00:
/*Key Event*/
/* Set the tap info */
uinfo->key_state = tvb_get_guint8(tvb,offset);
uinfo->key_state >>= 6;
/* Extract the key code */
uinfo->key_val = (tvb_get_guint8(tvb,offset) & 0x3F);
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_key_code,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_key_command,tvb,offset,1,FALSE);
offset+=1;
break;
case 0x01:
/*LED Status Report*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x03:
/*On Hook length = 3*/
/* Set tap info.. */
uinfo->hook_state = 0;
break;
case 0x04:
/*Off Hook length = 3*/
/* Set tap info.. */
uinfo->hook_state = 1;
break;
case 0x05:
/*User Activity Timer Expired length = 3*/
break;
case 0x06:
/*Hookswitch State (on hook) length = 3*/
break;
case 0x07:
/*Hookswitch State (off hook) length = 3*/
break;
case 0x08:
/*Key/Indicator Manager Attributes Info*/
proto_tree_add_item(msg_tree,hf_key_programmable_keys,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_soft_keys,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_keys_hd_key,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_mute_key,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_quit_key,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_copy_key,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_mwi_key,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_keys_num_nav_keys,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_num_conspic_keys,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x09:
/*Key/Indicator Manager Options Report*/
proto_tree_add_item(msg_tree,hf_keys_send_key_rel,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_enable_vol,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_conspic_prog_key,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_acd_super_control,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_keys_local_dial_feedback,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x0a:
/*Phone Icon Status Report*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0xff:
/*Reserved*/
break;
default:
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
}
return offset;
}
/*Done*/
static gint
dissect_network_switch(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset, guint msg_len){
guint network_cmd;
network_cmd=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_network_switch_cmd,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
switch(network_cmd){
case 0x02:
/*Soft Reset done*/
break;
case 0x03:
/*Hard Reset done*/
break;
case 0x04:
/*Query Network Manager*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_diag_flag,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_managers_flag,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_attributes_flag,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_serv_info_flag,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_options_flag,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_sanity_flag,tvb,offset,1,FALSE);
offset+=1;
break;
case 0x05:
/*Network Manager Options*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_enable_diag,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_enable_rudp,tvb,offset,1,FALSE);
offset+=1;
break;
case 0x06:
/*QoS Configuration*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x09:
/*Set RTCP Source Description Item*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x0b:
/*Download Server Information*/
proto_tree_add_item(msg_tree,hf_net_server_id,tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_net_server_port,tvb,offset,2,FALSE);
offset+=2;
proto_tree_add_item(msg_tree,hf_net_server_action,tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_net_server_retry_count,tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_net_server_failover_id,tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_net_server_ip_address,tvb,offset,4,FALSE);
offset+=4;
break;
case 0x0c:
/*Server Switch*/
proto_tree_add_item(msg_tree,hf_net_server_id,tvb,offset,1,FALSE);
offset+=1;
break;
case 0x0d:
/*Query Network Configuration Element*/
proto_tree_add_item(msg_tree,hf_net_server_config_element,
tvb,offset-1,1,FALSE);
offset+=1;
break;
case 0x0e:
/*Download Software Upgrade*/
proto_tree_add_item(msg_tree,hf_net_file_xfer_mode,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_force_download,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_use_file_server_port,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_use_local_port,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
set_ascii_null_term_item(msg_tree,tvb,offset,msg_len,"Full Pathname :");
set_ascii_null_term_item(msg_tree,tvb,offset,msg_len,"File Identifier :");
proto_tree_add_item(msg_tree,hf_net_file_server_port,tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_net_local_port,tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_net_file_server_address,tvb,offset,4,FALSE);
offset+=4;msg_len-=4;
break;
case 0x0f:
/*Set RTCP Report Interval*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x10:
/*Set Primary Server*/
proto_tree_add_item(msg_tree,hf_net_server_id,tvb,offset,1,FALSE);
offset+=1;
break;
case 0x12:
/*Reset Watchdog*/
proto_tree_add_item(msg_tree,hf_net_server_time_out,
tvb,offset,2,FALSE);
offset+=2;
break;
case 0x13:
/*Set Recovery Procedure Time Interval*/
proto_tree_add_item(msg_tree,hf_net_server_recovery_time_low,
tvb,offset,2,FALSE);
offset+=2;
proto_tree_add_item(msg_tree,hf_net_server_recovery_time_high,
tvb,offset,2,FALSE);
offset+=2;
break;
case 0x14:
/*Transport Reliability Layer Parameters Download*/
proto_tree_add_item(msg_tree,hf_generic_data,
tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0xff:
/*Reserved*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
default:
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
}
return offset;
}
/*DONE*/
static gint
dissect_network_phone(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset, guint msg_len){
guint network_cmd;
proto_tree *server_tree;
proto_item *server;
guint i;
network_cmd=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_network_phone_cmd,tvb,offset,1,FALSE);
offset+=1;
switch(network_cmd){
case 0x00:
/*Soft Reset Ack done length = 3*/
break;
case 0x01:
/*Sanity OK done length = 3*/
break;
case 0x02:
/*Network Manager Attributes Info*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x03:
/*Network Manager Diagnostic Info*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_phone_rx_ovr_flag,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_phone_tx_ovr_flag,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_phone_rx_empty_flag,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_phone_invalid_msg_flag,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_phone_eeprom_insane_flag,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_phone_eeprom_unsafe_flag,
tvb,offset,1,FALSE);
offset+=1;
break;
case 0x04:
/*Manager IDs*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x05:
/*Network Manager Options Report*/
proto_tree_add_boolean(msg_tree,hf_net_phone_diag,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_net_phone_rudp,tvb,offset,1,FALSE);
offset+=1;
break;
case 0x08:
/*Resume Connection with Server done*/
break;
case 0x09:
/*Suspend Connection with Server done*/
break;
case 0x0b:
/*Network Configuration Element Report*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x0c:
/*Server Information Report*/
proto_tree_add_item(msg_tree,hf_net_phone_primary_server_id,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
for (i=1; msg_len>8; i++){
/*if less than 9 not full report so punt*/
/* guint16 port_num;
port_num=tvb_get_ntohs(tvb,offset);
if(port_num<1064)
break;
*/
server=proto_tree_add_text(msg_tree,tvb,offset,9,
"Server (S%d) Server ID: %X",i,i-1);
server_tree=proto_item_add_subtree(server,ett_unistim);
proto_tree_add_item(server_tree,
hf_net_phone_server_port,
tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(server_tree,
hf_net_phone_server_action,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(server_tree,
hf_net_phone_server_retry_count,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(server_tree,
hf_net_phone_server_failover_id,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(server_tree,hf_net_phone_server_ip,
tvb,offset,4,FALSE);
offset+=4;msg_len-=4;
}
break;
case 0xff:
/*Reserved*/
break;
default:
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
}
return offset;
}
/*DONE*/
static gint
dissect_audio_switch(proto_tree *msg_tree,packet_info *pinfo,
tvbuff_t *tvb,gint offset,guint msg_len){
proto_tree *param_tree;
proto_item *param;
guint audio_cmd;
guint apb_op_code;
guint apb_data_len;
guint vocoder_param;
audio_cmd=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_audio_switch_cmd,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
switch(audio_cmd){
case 0x00:
/*Query Audio Manager*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_attr,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_opts,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_alert,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_adj_rx_vol,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_def_rx_vol,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_handset,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_headset,tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_audio_default_rx_vol_id,
tvb,offset,1,FALSE);
offset+=1;
break;
case 0x01:
/*Query Supervisor Headset Status*/
/*done*/
break;
case 0x02:
/*Audio Manager Options*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_opt_max_vol,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_opt_adj_vol,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_opt_aa_rx_vol_rpt,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_opt_hs_on_air,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_opt_hd_on_air,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_opt_noise_squelch,
tvb,offset,1,FALSE);
offset+=1;
break;
case 0x04:
/*Mute/Unmute*/
while(msg_len>0){
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_mute,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_tx_rx,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_mgr_stream_id,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
break;
case 0x10:
/*Transducer Based Tone On*/
proto_tree_add_item(msg_tree,
hf_audio_mgr_transducer_based_tone_id,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_attenuated,
tvb,offset,1,FALSE);
offset+=1;
break;
case 0x11:
/*Transducer Based Tone Off*/
proto_tree_add_item(msg_tree,hf_audio_mgr_transducer_based_tone_id,
tvb,offset,1,FALSE);
offset+=1;
break;
case 0x12:
/*Alerting Tone Configuration*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_warbler_select,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_transducer_routing,
tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_tone_vol_range,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_cadence_select,
tvb,offset,1,FALSE);
offset+=1;
break;
case 0x13:
/*Special Tone Configuration*/
proto_tree_add_item(msg_tree,hf_audio_mgr_transducer_routing,
tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_audio_mgr_tone_vol_range,
tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_audio_special_tone,tvb,offset,1,FALSE);
offset+=1;
break;
case 0x14:
/*Paging Tone Configuration*/
proto_tree_add_item(msg_tree,hf_audio_mgr_transducer_routing,
tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_audio_mgr_tone_vol_range,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_mgr_cadence_select,
tvb,offset,1,FALSE);
offset+=1;
break;
case 0x15:
/*Alerting Tone Cadence Download*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
/*TODO UGLY*/
case 0x17:
/*Paging Tone Cadence Download*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
/*TODO UGLY*/
case 0x18:
/*Transducer Based Tone Volume Level*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,
hf_audio_mgr_transducer_based_tone_id,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_tone_level,tvb,offset,1,FALSE);
offset+=1;
break;
case 0x1a:
/*Visual Transducer Based Tone Enable*/
proto_tree_add_item(msg_tree,hf_audio_visual_tones,
tvb,offset,1,FALSE);
offset+=1;
break;
case 0x1b:
/*Stream Based Tone On*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_stream_based_tone_id,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_stream_based_tone_rx_tx,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_stream_based_tone_mute,
tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_audio_stream_id,tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_audio_stream_based_volume,tvb,offset,1,FALSE);
offset+=1;
break;
case 0x1c:
/*Stream Based Tone Off*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_stream_based_tone_id,
tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_stream_based_tone_rx_tx,
tvb,offset,1,FALSE);
offset+=1;
proto_tree_add_item(msg_tree,hf_audio_stream_id,tvb,offset,1,FALSE);
offset+=1;
break;
case 0x1d:
/*Stream Based Tone Frequency Component List Download*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x1e:
/*Stream Based Tone Cadence Download*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x20:
/*Select Adjustable Rx Volume*/
proto_tree_add_item(msg_tree,hf_audio_default_rx_vol_id,
tvb,offset,1,FALSE);
break;
case 0x21:
/*Set APB's Rx Volume Level*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x22:
/*Change Adjustable Rx Volume (quieter) DONE*/
proto_tree_add_item(msg_tree,hf_generic_data,
tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x23:
/*Change Adjustable Rx Volume (louder) DONE*/
proto_tree_add_item(msg_tree,hf_generic_data,
tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x24:
/*Adjust Default Rx Volume(quieter)*/
proto_tree_add_item(msg_tree,hf_audio_default_rx_vol_id,
tvb,offset,1,FALSE);
break;
case 0x25:
/*Adjust Default Rx Volume(louder)*/
proto_tree_add_item(msg_tree,hf_audio_default_rx_vol_id,
tvb,offset,1,FALSE);
break;
case 0x28:
/*APB Download*/
proto_tree_add_item(msg_tree,hf_audio_apb_number,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
while(msg_len>0){
apb_op_code=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_audio_apb_op_code,tvb,
offset,1,FALSE);
offset+=1;msg_len-=1;
if(apb_op_code>0x39){
/*should have a len + data*/
apb_data_len=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_audio_apb_param_len,tvb,
offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_apb_data,tvb,
offset,apb_data_len,FALSE);
offset+=apb_data_len;msg_len-=apb_data_len;
}
}
break;
case 0x30:
/*Open Audio Stream*/
/* Set the tap info */
uinfo->stream_connect = 1;
proto_tree_add_item(msg_tree,hf_audio_rx_stream_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_tx_stream_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_rx_vocoder_type,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_tx_vocoder_type,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_frames_per_packet,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_tos,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_precedence,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_frf_11,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_rtcp_bucket_id,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_generic_data,
tvb,offset,4,FALSE);
offset+=4;msg_len-=4;
proto_tree_add_item(msg_tree,hf_audio_lcl_rtp_port,
tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_audio_lcl_rtcp_port,
tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_audio_far_rtp_port,
tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_audio_far_rtcp_port,
tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
/* Sometimes the open stream does not specify an endpoint */
/* In this circumstance the packet is truncated at the far end */
/* rtp port */
if(msg_len > 0){
proto_tree_add_item(msg_tree,hf_audio_far_ip_add,tvb,offset,4,FALSE);
offset+=4;msg_len-=4;
{
guint32 far_ip_addr;
address far_addr;
guint16 far_port;
far_ip_addr = tvb_get_ipv4(tvb, offset-4);
SET_ADDRESS(&far_addr, AT_IPv4, 4, &far_ip_addr);
far_port = tvb_get_ntohs(tvb, offset-8);
rtp_add_address(pinfo, &far_addr, far_port, 0, "UNISTIM", pinfo->fd->num, NULL);
far_port = tvb_get_ntohs(tvb, offset-6);
rtcp_add_address(pinfo, &far_addr, far_port, 0, "UNISTIM", pinfo->fd->num);
}
}
break;
case 0x31:
/*Close Audio Stream*/
/* Set the tap info */
uinfo->stream_connect = 0;
proto_tree_add_item(msg_tree,hf_audio_rx_stream_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_tx_stream_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x32:
/*Connect Transducer*/
/* Tap info again */
uinfo->trans_connect = 1;
proto_tree_add_item(msg_tree,hf_basic_bit_field, tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_transducer_pair,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_rx_enable,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_tx_enable,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_basic_bit_field, tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_apb_number,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_sidetone_disable,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_destruct_additive,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_dont_force_active,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
while(msg_len>0){
proto_tree_add_item(msg_tree,hf_audio_mgr_stream_id,tvb,offset,1,TRUE);
offset+=1;msg_len-=1;
}
break;
case 0x34:
/*Filter Block Download*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x37:
/*Query RTCP Statistics*/
proto_tree_add_item(msg_tree,hf_audio_rtcp_bucket_id,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_clear_bucket,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x38:
/*Configure Vocoder Parameters*/
proto_tree_add_item(msg_tree,hf_audio_mgr_stream_id,tvb,offset,1,TRUE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_vocoder_id,tvb,offset,1,FALSE),
offset+=1;msg_len-=1;
while(msg_len>0){
param=proto_tree_add_text(msg_tree,tvb,offset,0,"Param");
param_tree=proto_item_add_subtree(param,ett_unistim);
vocoder_param=tvb_get_guint8(tvb,offset);
proto_tree_add_item(param_tree,hf_basic_bit_field,
tvb,offset,1,FALSE);
proto_tree_add_item(param_tree,hf_audio_vocoder_param,
tvb,offset,1,FALSE);
proto_tree_add_item(param_tree,hf_audio_vocoder_entity,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
if((vocoder_param&0x0a)==0x0a){
proto_tree_add_item(param_tree,hf_audio_vocoder_annexa,
tvb,offset,1,FALSE);
proto_tree_add_item(param_tree,hf_audio_vocoder_annexb,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
else if((vocoder_param&0x0b)==0x0b){
proto_tree_add_item(param_tree,hf_audio_sample_rate,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
else if((vocoder_param&0x0c)==0x0c){
proto_tree_add_item(param_tree,hf_audio_rtp_type,
tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
else if((vocoder_param&0x20)==0x20){
proto_tree_add_item(param_tree,hf_audio_bytes_per_frame,
tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
}
}
break;
case 0x39:
/*Query RTCP Bucket's SDES Information*/
proto_tree_add_item(msg_tree,hf_audio_source_descr,tvb,offset,msg_len,FALSE);
proto_tree_add_item(msg_tree,hf_audio_sdes_rtcp_bucket,tvb,offset,msg_len,FALSE);
offset+=1;msg_len-=1;
break;
case 0x3a:
/*Jitter Buffer Parameters Configuration*/
proto_tree_add_item(msg_tree,hf_audio_rx_stream_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_desired_jitter,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_high_water_mark,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_early_packet_resync_thresh,tvb,
offset,4,FALSE);
offset+=4;msg_len-=4;
proto_tree_add_item(msg_tree,hf_audio_late_packet_resync_thresh,tvb,
offset,4,FALSE);
offset+=4;msg_len-=4;
break;
case 0x3b:
/*Resolve Port Mapping*/
proto_tree_add_item(msg_tree,hf_audio_resolve_phone_port,tvb,offset,1,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_audio_far_end_echo_port,tvb,offset,1,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_audio_far_end_ip_address,tvb,offset,1,FALSE);
offset+=4;msg_len-=4;
break;
case 0x3c:
/*Port Mpping Discovery Ack*/
proto_tree_add_item(msg_tree,hf_audio_nat_port,tvb,offset,1,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_audio_nat_ip_address,tvb,offset,1,FALSE);
offset+=4;msg_len-=4;
break;
case 0x3d:
/*Query Audio Stream Status*/
proto_tree_add_item(msg_tree,hf_audio_direction_code,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_mgr_stream_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0xff:
/*Reserved*/
default:
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
}
return offset;
}
/*DONE*/
static gint
dissect_audio_phone(proto_tree *msg_tree,
tvbuff_t *tvb,gint offset,guint msg_len){
guint audio_cmd;
guint apb_op_code;
guint apb_data_len;
guint stream_dir;
guint stream_state;
audio_cmd=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_audio_phone_cmd,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
switch(audio_cmd){
case 0x00:
/*Handset Connected length =3*/
/* Set the tap info */
uinfo->hook_state = 1;
break;
case 0x01:
/*Handset Disconnected length =3*/
/* Set the tap info */
uinfo->hook_state = 0;
break;
case 0x02:
/*Headset Connected length =3*/
/* Set the tap info */
uinfo->hook_state = 1;
break;
case 0x03:
/*Headset Disconnected length =3*/
/* Set the tap info */
uinfo->hook_state = 0;
break;
case 0x04:
/*Supervisor Headset Connected length =3*/
/* Set the tap info */
uinfo->hook_state = 1;
break;
case 0x05:
/*Supervisor Headset Disconnected length =3*/
/* Set the tap info */
uinfo->hook_state = 0;
break;
case 0x07:
/*Audio Manager Attributes Info*/
proto_tree_add_item(msg_tree,hf_audio_hf_support,tvb,1,msg_len,FALSE);
offset+=1;msg_len-=1;
while(msg_len>0){
proto_tree_add_item(msg_tree,hf_rx_vocoder_type,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
break;
case 0x08:
/*Audio Manager Options Report*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_opt_rpt_max,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_opt_rpt_adj_vol,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_opt_rpt_auto_adj_vol,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_opt_rpt_hs_on_air,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_opt_rpt_hd_on_air,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_opt_rpt_noise_squelch,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x09:
/*Adjustable Rx Volume Report*/
proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_rx_vol_apb_rpt,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_up,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_floor,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_ceiling,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x0a:
/*Adjustable Rx Volume Information*/
proto_tree_add_item(msg_tree,hf_audio_current_adj_vol_id,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_rx_vol_apb_rpt,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_up,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_floor,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_ceiling,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_current_rx_level,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_current_rx_range,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x0b:
/*APB's Default Rx Volume Value*/
proto_tree_add_item(msg_tree,hf_audio_current_adj_vol_id,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_rx_vol_apb_rpt,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_up,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_floor,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_ceiling,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_current_rx_level,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_current_rx_range,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x0c:
/*Alerting Tone Select*/
proto_tree_add_item(msg_tree,hf_audio_cadence_select,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_warbler_select,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x0e:
/*RTCP Statistics Report UGLY*/
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
break;
case 0x0f:
/*Open Audio Stream Report*/
proto_tree_add_item(msg_tree,hf_audio_open_stream_rpt,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x10:
/*RTCP Bucket SDES Information Report*/
proto_tree_add_item(msg_tree,hf_audio_sdes_rpt_source_desc,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_sdes_rpt_buk_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
set_ascii_item(msg_tree,tvb,offset,msg_len);
offset+=msg_len;
break;
case 0x11:
/*Port Mapping Discovery*/
proto_tree_add_item(msg_tree,hf_audio_phone_port,tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_audio_phone_ip,tvb,offset,4,FALSE);
offset+=4;msg_len-=4;
break;
case 0x12:
/*Resolve Port Mapping*/
proto_tree_add_item(msg_tree,hf_audio_nat_listen_port,tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_audio_nat_ip,tvb,offset,4,FALSE);
offset+=4;msg_len-=4;
proto_tree_add_item(msg_tree,hf_audio_nat_add_len,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_phone_port,tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_audio_phone_ip,tvb,offset,4,FALSE);
offset+=4;msg_len-=4;
proto_tree_add_item(msg_tree,hf_audio_phone_add_len,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
break;
case 0x13:
/*Audio Stream Status Report*/
stream_dir=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_audio_stream_direction_code,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_mgr_stream_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
stream_state=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_audio_stream_state,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
if((AUDIO_STREAM_STATE&stream_state)!=AUDIO_STREAM_STATE)
break;
if((AUDIO_STREAM_DIRECTION_RX&stream_dir)==AUDIO_STREAM_DIRECTION_RX)
proto_tree_add_item(msg_tree,hf_rx_vocoder_type,tvb,offset,1,FALSE);
else if((AUDIO_STREAM_DIRECTION_TX&stream_dir)==AUDIO_STREAM_DIRECTION_TX)
proto_tree_add_item(msg_tree,hf_tx_vocoder_type,tvb,offset,1,FALSE);
else
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_frames_per_packet,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_tos,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_precedence,tvb,offset,1,FALSE);
proto_tree_add_item(msg_tree,hf_audio_frf_11,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_rtcp_bucket_id,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_lcl_rtp_port,tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_audio_lcl_rtcp_port,tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_audio_far_rtp_port,tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_audio_far_rtcp_port,tvb,offset,2,FALSE);
offset+=2;msg_len-=2;
proto_tree_add_item(msg_tree,hf_audio_far_ip_add,tvb,offset,4,FALSE);
offset+=4;msg_len-=4;
proto_tree_add_item(msg_tree,hf_audio_transducer_list_length,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
while(msg_len>0){
proto_tree_add_item(msg_tree,hf_audio_transducer_pair,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
}
case 0x14:
/*Query APB Response*/
proto_tree_add_item(msg_tree,hf_audio_apb_number,tvb,offset,1,FALSE);
offset+=1;msg_len-=1;
while(msg_len>0){
apb_op_code=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_audio_apb_op_code,tvb,
offset,1,FALSE);
offset+=1;msg_len-=1;
if(apb_op_code>0x39){
/*should have a len + data*/
apb_data_len=tvb_get_guint8(tvb,offset);
proto_tree_add_item(msg_tree,hf_audio_apb_param_len,tvb,
offset,1,FALSE);
offset+=1;msg_len-=1;
proto_tree_add_item(msg_tree,hf_audio_apb_data,tvb,
offset,apb_data_len,FALSE);
offset+=apb_data_len;msg_len-=apb_data_len;
}
}
break;
case 0xff:
/*Reserved*/
break;
default:
proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
offset+=msg_len;
}
return offset;
}
static void
set_ascii_item(proto_tree *msg_tree,tvbuff_t *tvb, gint offset,guint msg_len){
char *buffer=NULL;
guint16 buffer_index=0;
guint16 msg_index=0;
guint8 character;
char *label="DATA: ";
#define MAX_BUFFER 1024
buffer=ep_alloc(MAX_BUFFER);
g_snprintf(buffer,MAX_BUFFER,"%s",label);
buffer_index=strlen(label);
while((buffer_index<MAX_BUFFER-2)&&(msg_index<msg_len)){
character=tvb_get_guint8(tvb,offset+msg_index);
msg_index++;
if((character>0x1f)&&(character<0x7f)){
/*g_vsnprintf called in proto_tree_add_text blows up if you end up with %s as text so escape %*/
if(character=='%'){
buffer[buffer_index]='%';
buffer_index++;
}
buffer[buffer_index]=character;
buffer_index++;
}
else{
buffer[buffer_index]='.';
buffer_index++;
}
}
buffer[buffer_index]='\0';
proto_tree_add_text(msg_tree,tvb,offset,msg_len,"%s",buffer);
}
static void
set_ascii_null_term_item(proto_tree *msg_tree,tvbuff_t *tvb, gint offset,guint msg_len,char *label){
char *buffer=NULL;
guint16 buffer_index=0;
guint16 msg_index=0;
guint8 character;
#define MAX_BUFFER 1024
buffer=ep_alloc(MAX_BUFFER);
g_snprintf(buffer,MAX_BUFFER,"%s",label);
buffer_index=strlen(label);
while((buffer_index<MAX_BUFFER-2)&&(msg_index<msg_len)){
character=tvb_get_guint8(tvb,offset+msg_index);
msg_index++;
if((character>0x1f)&&(character<0x7f)){
/*g_vsnprintf called in proto_tree_add_text blows up if you end up with %s as text so escape %*/
if(character=='%'){
buffer[buffer_index]='%';
buffer_index++;
}
buffer[buffer_index]=character;
buffer_index++;
}
else if(character==0x00)
break;
else{
buffer[buffer_index]='.';
buffer_index++;
}
}
buffer[buffer_index]='\0';
proto_tree_add_text(msg_tree,tvb,offset,msg_len,"%s",buffer);
}
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