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/* packet-fractalgeneratorprotocol.c
* Routines for the Fractal Generator Protocol, a test application of the
* RSPLIB RSerPool implementation
* https://www.uni-due.de/~be0001/rserpool/
*
* Copyright 2006-2021 by Thomas Dreibholz <dreibh [AT] iem.uni-due.de>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* Copied from README.developer
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <epan/packet.h>
#include <epan/sctpppids.h>
#include <epan/stat_tap_ui.h>
void proto_register_fractalgeneratorprotocol(void);
void proto_reg_handoff_fractalgeneratorprotocol(void);
#define FRACTALGENERATORPROTOCOL_PAYLOAD_PROTOCOL_ID_LEGACY 0x29097601
/* Initialize the protocol and registered fields */
static int proto_fractalgeneratorprotocol = -1;
static int tap_fractalgeneratorprotocol = -1;
static int hf_message_type = -1;
static int hf_message_flags = -1;
static int hf_message_length = -1;
static int hf_data_start_x = -1;
static int hf_data_start_y = -1;
static int hf_data_points = -1;
static int hf_parameter_width = -1;
static int hf_parameter_height = -1;
static int hf_parameter_maxiterations = -1;
static int hf_parameter_algorithmid = -1;
static int hf_parameter_c1real = -1;
static int hf_parameter_c1imag = -1;
static int hf_parameter_c2real = -1;
static int hf_parameter_c2imag = -1;
static int hf_parameter_n = -1;
static int hf_buffer = -1;
static guint64 fgp_total_msgs = 0;
static guint64 fgp_total_bytes = 0;
/* Initialize the subtree pointers */
static gint ett_fractalgeneratorprotocol = -1;
/* Dissectors for messages. This is specific to FractalGeneratorProtocol */
#define MESSAGE_TYPE_LENGTH 1
#define MESSAGE_FLAGS_LENGTH 1
#define MESSAGE_LENGTH_LENGTH 2
#define MESSAGE_TYPE_OFFSET 0
#define MESSAGE_FLAGS_OFFSET (MESSAGE_TYPE_OFFSET + MESSAGE_TYPE_LENGTH)
#define MESSAGE_LENGTH_OFFSET (MESSAGE_FLAGS_OFFSET + MESSAGE_FLAGS_OFFSET)
#define MESSAGE_VALUE_OFFSET (MESSAGE_LENGTH_OFFSET + MESSAGE_LENGTH_LENGTH)
#define DATA_STARTX_LENGTH 4
#define DATA_STARTY_LENGTH 4
#define DATA_POINTS_LENGTH 4
#define DATA_BUFFER_LENGTH 4
#define DATA_STARTX_OFFSET MESSAGE_VALUE_OFFSET
#define DATA_STARTY_OFFSET (DATA_STARTX_OFFSET + DATA_STARTX_LENGTH)
#define DATA_POINTS_OFFSET (DATA_STARTY_OFFSET + DATA_STARTY_LENGTH)
#define DATA_BUFFER_OFFSET (DATA_POINTS_OFFSET + DATA_POINTS_LENGTH)
#define PARAMETER_WIDTH_LENGTH 4
#define PARAMETER_HEIGHT_LENGTH 4
#define PARAMETER_MAXITERATIONS_LENGTH 4
#define PARAMETER_ALGORITHMID_LENGTH 4
#define PARAMETER_C1REAL_LENGTH 8
#define PARAMETER_C1IMAG_LENGTH 8
#define PARAMETER_C2REAL_LENGTH 8
#define PARAMETER_C2IMAG_LENGTH 8
#define PARAMETER_N_LENGTH 8
#define PARAMETER_WIDTH_OFFSET MESSAGE_VALUE_OFFSET
#define PARAMETER_HEIGHT_OFFSET (PARAMETER_WIDTH_OFFSET + PARAMETER_WIDTH_LENGTH)
#define PARAMETER_MAXITERATIONS_OFFSET (PARAMETER_HEIGHT_OFFSET + PARAMETER_HEIGHT_LENGTH)
#define PARAMETER_ALGORITHMID_OFFSET (PARAMETER_MAXITERATIONS_OFFSET + PARAMETER_MAXITERATIONS_LENGTH)
#define PARAMETER_C1REAL_OFFSET (PARAMETER_ALGORITHMID_OFFSET + PARAMETER_ALGORITHMID_LENGTH)
#define PARAMETER_C1IMAG_OFFSET (PARAMETER_C1REAL_OFFSET + PARAMETER_C1REAL_LENGTH)
#define PARAMETER_C2REAL_OFFSET (PARAMETER_C1IMAG_OFFSET + PARAMETER_C1IMAG_LENGTH)
#define PARAMETER_C2IMAG_OFFSET (PARAMETER_C2REAL_OFFSET + PARAMETER_C2REAL_LENGTH)
#define PARAMETER_N_OFFSET (PARAMETER_C2IMAG_OFFSET + PARAMETER_C2IMAG_LENGTH)
#define FRACTALGENERATOR_PARAMETER_MESSAGE_TYPE 0x01
#define FRACTALGENERATOR_DATA_MESSAGE_TYPE 0x02
static const value_string message_type_values[] = {
{ FRACTALGENERATOR_PARAMETER_MESSAGE_TYPE, "FractalGenerator Parameter" },
{ FRACTALGENERATOR_DATA_MESSAGE_TYPE, "FractalGenerator Data" },
{ 0, NULL }
};
#define FGPA_MANDELBROT 1
#define FGPA_MANDELBROTN 2
static const value_string algorithmid_values[] = {
{ FGPA_MANDELBROT, "Mandelbrot: z_{n+1} = z_n^2 + c" },
{ FGPA_MANDELBROTN, "Mandelbrot-N: z_{n+1} = z_n^N + c" },
{ 0, NULL }
};
typedef struct _tap_fgp_rec_t {
guint8 type;
guint16 size;
const char* type_string;
} tap_fgp_rec_t;
static void
dissect_fgp_parameter_message(tvbuff_t *message_tvb, proto_tree *message_tree)
{
proto_tree_add_item(message_tree, hf_parameter_width, message_tvb, PARAMETER_WIDTH_OFFSET, PARAMETER_WIDTH_LENGTH, ENC_BIG_ENDIAN);
proto_tree_add_item(message_tree, hf_parameter_height, message_tvb, PARAMETER_HEIGHT_OFFSET, PARAMETER_HEIGHT_LENGTH, ENC_BIG_ENDIAN);
proto_tree_add_item(message_tree, hf_parameter_maxiterations, message_tvb, PARAMETER_MAXITERATIONS_OFFSET, PARAMETER_MAXITERATIONS_LENGTH, ENC_BIG_ENDIAN);
proto_tree_add_item(message_tree, hf_parameter_algorithmid, message_tvb, PARAMETER_ALGORITHMID_OFFSET, PARAMETER_ALGORITHMID_LENGTH, ENC_BIG_ENDIAN);
proto_tree_add_item(message_tree, hf_parameter_c1real, message_tvb, PARAMETER_C1REAL_OFFSET, PARAMETER_C1REAL_LENGTH, ENC_BIG_ENDIAN);
proto_tree_add_item(message_tree, hf_parameter_c1imag, message_tvb, PARAMETER_C1IMAG_OFFSET, PARAMETER_C1IMAG_LENGTH, ENC_BIG_ENDIAN);
proto_tree_add_item(message_tree, hf_parameter_c2real, message_tvb, PARAMETER_C2REAL_OFFSET, PARAMETER_C2REAL_LENGTH, ENC_BIG_ENDIAN);
proto_tree_add_item(message_tree, hf_parameter_c2imag, message_tvb, PARAMETER_C2IMAG_OFFSET, PARAMETER_C2IMAG_LENGTH, ENC_BIG_ENDIAN);
proto_tree_add_item(message_tree, hf_parameter_n, message_tvb, PARAMETER_N_OFFSET, PARAMETER_N_LENGTH, ENC_BIG_ENDIAN);
}
static void
dissect_fgp_data_message(tvbuff_t *message_tvb, proto_tree *message_tree)
{
guint16 buffer_length;
proto_tree_add_item(message_tree, hf_data_start_x, message_tvb, DATA_STARTX_OFFSET, DATA_STARTX_LENGTH, ENC_BIG_ENDIAN);
proto_tree_add_item(message_tree, hf_data_start_y, message_tvb, DATA_STARTY_OFFSET, DATA_STARTY_LENGTH, ENC_BIG_ENDIAN);
proto_tree_add_item(message_tree, hf_data_points, message_tvb, DATA_POINTS_OFFSET, DATA_POINTS_LENGTH, ENC_BIG_ENDIAN);
buffer_length = tvb_get_ntohl(message_tvb, DATA_POINTS_OFFSET)*4;
if (buffer_length > 0) {
proto_tree_add_item(message_tree, hf_buffer, message_tvb, DATA_BUFFER_OFFSET, buffer_length, ENC_NA);
}
}
static void
dissect_fgp_message(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *fgp_tree)
{
tap_fgp_rec_t* tap_rec = wmem_new0(pinfo->pool, tap_fgp_rec_t);
tap_rec->type = tvb_get_guint8(message_tvb, MESSAGE_TYPE_OFFSET);
tap_rec->size = tvb_get_ntohs(message_tvb, MESSAGE_LENGTH_OFFSET);
tap_rec->type_string = val_to_str_const(tap_rec->type, message_type_values, "Unknown FractalGeneratorProtocol message type");
tap_queue_packet(tap_fractalgeneratorprotocol, pinfo, tap_rec);
col_add_fstr(pinfo->cinfo, COL_INFO, "%s ", tap_rec->type_string);
proto_tree_add_item(fgp_tree, hf_message_type, message_tvb, MESSAGE_TYPE_OFFSET, MESSAGE_TYPE_LENGTH, ENC_BIG_ENDIAN);
proto_tree_add_item(fgp_tree, hf_message_flags, message_tvb, MESSAGE_FLAGS_OFFSET, MESSAGE_FLAGS_LENGTH, ENC_BIG_ENDIAN);
proto_tree_add_item(fgp_tree, hf_message_length, message_tvb, MESSAGE_LENGTH_OFFSET, MESSAGE_LENGTH_LENGTH, ENC_BIG_ENDIAN);
switch (tap_rec->type) {
case FRACTALGENERATOR_PARAMETER_MESSAGE_TYPE:
dissect_fgp_parameter_message(message_tvb, fgp_tree);
break;
case FRACTALGENERATOR_DATA_MESSAGE_TYPE:
dissect_fgp_data_message(message_tvb, fgp_tree);
break;
}
}
static int
dissect_fractalgeneratorprotocol(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
{
proto_item *fgp_item;
proto_tree *fgp_tree;
col_set_str(pinfo->cinfo, COL_PROTOCOL, "FractalGeneratorProtocol");
/* create the fractalgeneratorprotocol protocol tree */
fgp_item = proto_tree_add_item(tree, proto_fractalgeneratorprotocol, message_tvb, 0, -1, ENC_NA);
fgp_tree = proto_item_add_subtree(fgp_item, ett_fractalgeneratorprotocol);
/* dissect the message */
dissect_fgp_message(message_tvb, pinfo, fgp_tree);
return(TRUE);
}
/* TAP STAT INFO */
typedef enum
{
MESSAGE_TYPE_COLUMN = 0,
MESSAGES_COLUMN,
MESSAGES_SHARE_COLUMN,
BYTES_COLUMN,
BYTES_SHARE_COLUMN,
FIRST_SEEN_COLUMN,
LAST_SEEN_COLUMN,
INTERVAL_COLUMN,
MESSAGE_RATE_COLUMN,
BYTE_RATE_COLUMN
} fgp_stat_columns;
static stat_tap_table_item fgp_stat_fields[] = {
{ TABLE_ITEM_STRING, TAP_ALIGN_LEFT, "FractalGeneratorProtocol Message Type", "%-25s" },
{ TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Messages ", "%u" },
{ TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Messages Share (%)" , "%1.3f %%" },
{ TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Bytes (B)", "%u" },
{ TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Bytes Share (%) ", "%1.3f %%" },
{ TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "First Seen (s)", "%1.6f" },
{ TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "Last Seen (s)", "%1.6f" },
{ TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "Interval (s)", "%1.6f" },
{ TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "Message Rate (Msg/s)", "%1.2f" },
{ TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "Byte Rate (B/s)", "%1.2f" }
};
static void fgp_stat_init(stat_tap_table_ui* new_stat)
{
const char *table_name = "FractalGeneratorProtocol Statistics";
int num_fields = sizeof(fgp_stat_fields)/sizeof(stat_tap_table_item);
stat_tap_table *table;
int i = 0;
stat_tap_table_item_type items[sizeof(fgp_stat_fields)/sizeof(stat_tap_table_item)];
table = stat_tap_find_table(new_stat, table_name);
if (table) {
if (new_stat->stat_tap_reset_table_cb) {
new_stat->stat_tap_reset_table_cb(table);
}
return;
}
table = stat_tap_init_table(table_name, num_fields, 0, NULL);
stat_tap_add_table(new_stat, table);
memset(items, 0x0, sizeof(items));
/* Add a row for each value type */
while (message_type_values[i].strptr) {
items[MESSAGE_TYPE_COLUMN].type = TABLE_ITEM_STRING;
items[MESSAGE_TYPE_COLUMN].value.string_value = message_type_values[i].strptr;
items[MESSAGES_COLUMN].type = TABLE_ITEM_UINT;
items[MESSAGES_COLUMN].value.uint_value = 0;
items[MESSAGES_SHARE_COLUMN].type = TABLE_ITEM_NONE;
items[MESSAGES_SHARE_COLUMN].value.float_value = -1.0;
items[BYTES_COLUMN].type = TABLE_ITEM_UINT;
items[BYTES_COLUMN].value.uint_value = 0;
items[BYTES_SHARE_COLUMN].type = TABLE_ITEM_NONE;
items[BYTES_SHARE_COLUMN].value.float_value = -1.0;
items[FIRST_SEEN_COLUMN].type = TABLE_ITEM_NONE;
items[FIRST_SEEN_COLUMN].value.float_value = DBL_MAX;
items[LAST_SEEN_COLUMN].type = TABLE_ITEM_NONE;
items[LAST_SEEN_COLUMN].value.float_value = DBL_MIN;
items[INTERVAL_COLUMN].type = TABLE_ITEM_NONE;
items[INTERVAL_COLUMN].value.float_value = -1.0;
items[MESSAGE_RATE_COLUMN].type = TABLE_ITEM_NONE;
items[MESSAGE_RATE_COLUMN].value.float_value = -1.0;
items[BYTE_RATE_COLUMN].type = TABLE_ITEM_NONE;
items[BYTE_RATE_COLUMN].value.float_value = -1.0;
stat_tap_init_table_row(table, i, num_fields, items);
i++;
}
}
static tap_packet_status
fgp_stat_packet(void* tapdata, packet_info* pinfo _U_, epan_dissect_t* edt _U_, const void* data, tap_flags_t flags _U_)
{
stat_data_t* stat_data = (stat_data_t*)tapdata;
const tap_fgp_rec_t* tap_rec = (const tap_fgp_rec_t*)data;
stat_tap_table* table;
stat_tap_table_item_type* msg_data;
gint idx;
guint64 messages;
guint64 bytes;
int i = 0;
double firstSeen = -1.0;
double lastSeen = -1.0;
idx = str_to_val_idx(tap_rec->type_string, message_type_values);
if (idx < 0)
return TAP_PACKET_DONT_REDRAW;
table = g_array_index(stat_data->stat_tap_data->tables, stat_tap_table*, 0);
/* Update packets counter */
fgp_total_msgs++;
msg_data = stat_tap_get_field_data(table, idx, MESSAGES_COLUMN);
msg_data->value.uint_value++;
messages = msg_data->value.uint_value;
stat_tap_set_field_data(table, idx, MESSAGES_COLUMN, msg_data);
/* Update bytes counter */
fgp_total_bytes += tap_rec->size;
msg_data = stat_tap_get_field_data(table, idx, BYTES_COLUMN);
msg_data->value.uint_value += tap_rec->size;
bytes = msg_data->value.uint_value;
stat_tap_set_field_data(table, idx, BYTES_COLUMN, msg_data);
/* Update messages and bytes share */
while (message_type_values[i].strptr) {
msg_data = stat_tap_get_field_data(table, i, MESSAGES_COLUMN);
const guint m = msg_data->value.uint_value;
msg_data = stat_tap_get_field_data(table, i, BYTES_COLUMN);
const guint b = msg_data->value.uint_value;
msg_data = stat_tap_get_field_data(table, i, MESSAGES_SHARE_COLUMN);
msg_data->type = TABLE_ITEM_FLOAT;
msg_data->value.float_value = 100.0 * m / (double)fgp_total_msgs;
stat_tap_set_field_data(table, i, MESSAGES_SHARE_COLUMN, msg_data);
msg_data = stat_tap_get_field_data(table, i, BYTES_SHARE_COLUMN);
msg_data->type = TABLE_ITEM_FLOAT;
msg_data->value.float_value = 100.0 * b / (double)fgp_total_bytes;
stat_tap_set_field_data(table, i, BYTES_SHARE_COLUMN, msg_data);
i++;
}
/* Update first seen time */
if (pinfo->presence_flags & PINFO_HAS_TS) {
msg_data = stat_tap_get_field_data(table, idx, FIRST_SEEN_COLUMN);
msg_data->type = TABLE_ITEM_FLOAT;
msg_data->value.float_value = MIN(msg_data->value.float_value, nstime_to_sec(&pinfo->rel_ts));
firstSeen = msg_data->value.float_value;
stat_tap_set_field_data(table, idx, FIRST_SEEN_COLUMN, msg_data);
}
/* Update last seen time */
if (pinfo->presence_flags & PINFO_HAS_TS) {
msg_data = stat_tap_get_field_data(table, idx, LAST_SEEN_COLUMN);
msg_data->type = TABLE_ITEM_FLOAT;
msg_data->value.float_value = MAX(msg_data->value.float_value, nstime_to_sec(&pinfo->rel_ts));
lastSeen = msg_data->value.float_value;
stat_tap_set_field_data(table, idx, LAST_SEEN_COLUMN, msg_data);
}
if ((lastSeen - firstSeen) > 0.0) {
/* Update interval */
msg_data = stat_tap_get_field_data(table, idx, INTERVAL_COLUMN);
msg_data->type = TABLE_ITEM_FLOAT;
msg_data->value.float_value = lastSeen - firstSeen;
stat_tap_set_field_data(table, idx, INTERVAL_COLUMN, msg_data);
/* Update message rate */
msg_data = stat_tap_get_field_data(table, idx, MESSAGE_RATE_COLUMN);
msg_data->type = TABLE_ITEM_FLOAT;
msg_data->value.float_value = messages / (lastSeen - firstSeen);
stat_tap_set_field_data(table, idx, MESSAGE_RATE_COLUMN, msg_data);
/* Update byte rate */
msg_data = stat_tap_get_field_data(table, idx, BYTE_RATE_COLUMN);
msg_data->type = TABLE_ITEM_FLOAT;
msg_data->value.float_value = bytes / (lastSeen - firstSeen);
stat_tap_set_field_data(table, idx, BYTE_RATE_COLUMN, msg_data);
}
return TAP_PACKET_REDRAW;
}
static void
fgp_stat_reset(stat_tap_table* table)
{
guint element;
stat_tap_table_item_type* item_data;
for (element = 0; element < table->num_elements; element++) {
item_data = stat_tap_get_field_data(table, element, MESSAGES_COLUMN);
item_data->value.uint_value = 0;
stat_tap_set_field_data(table, element, MESSAGES_COLUMN, item_data);
item_data = stat_tap_get_field_data(table, element, MESSAGES_SHARE_COLUMN);
item_data->type = TABLE_ITEM_NONE;
item_data->value.float_value = -1.0;
stat_tap_set_field_data(table, element, MESSAGES_SHARE_COLUMN, item_data);
item_data = stat_tap_get_field_data(table, element, BYTES_COLUMN);
item_data->value.uint_value = 0;
stat_tap_set_field_data(table, element, BYTES_COLUMN, item_data);
item_data = stat_tap_get_field_data(table, element, BYTES_SHARE_COLUMN);
item_data->type = TABLE_ITEM_NONE;
item_data->value.float_value = -1.0;
stat_tap_set_field_data(table, element, BYTES_SHARE_COLUMN, item_data);
item_data = stat_tap_get_field_data(table, element, FIRST_SEEN_COLUMN);
item_data->type = TABLE_ITEM_NONE;
item_data->value.float_value = DBL_MAX;
stat_tap_set_field_data(table, element, FIRST_SEEN_COLUMN, item_data);
item_data = stat_tap_get_field_data(table, element, LAST_SEEN_COLUMN);
item_data->type = TABLE_ITEM_NONE;
item_data->value.float_value = DBL_MIN;
stat_tap_set_field_data(table, element, LAST_SEEN_COLUMN, item_data);
item_data = stat_tap_get_field_data(table, element, INTERVAL_COLUMN);
item_data->type = TABLE_ITEM_NONE;
item_data->value.float_value = -1.0;
stat_tap_set_field_data(table, element, INTERVAL_COLUMN, item_data);
item_data = stat_tap_get_field_data(table, element, MESSAGE_RATE_COLUMN);
item_data->type = TABLE_ITEM_NONE;
item_data->value.float_value = -1.0;
stat_tap_set_field_data(table, element, MESSAGE_RATE_COLUMN, item_data);
item_data = stat_tap_get_field_data(table, element, BYTE_RATE_COLUMN);
item_data->type = TABLE_ITEM_NONE;
item_data->value.float_value = -1.0;
stat_tap_set_field_data(table, element, BYTE_RATE_COLUMN, item_data);
}
fgp_total_msgs = 0;
fgp_total_bytes = 0;
}
/* Register the protocol with Wireshark */
void
proto_register_fractalgeneratorprotocol(void)
{
/* Setup list of header fields */
static hf_register_info hf[] = {
{ &hf_message_type, { "Type", "fractalgeneratorprotocol.message_type", FT_UINT8, BASE_DEC, VALS(message_type_values), 0x0, NULL, HFILL } },
{ &hf_message_flags, { "Flags", "fractalgeneratorprotocol.message_flags", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_message_length, { "Length", "fractalgeneratorprotocol.message_length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_data_start_x, { "StartX", "fractalgeneratorprotocol.data_start_x", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_data_start_y, { "StartY", "fractalgeneratorprotocol.data_start_y", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_data_points, { "Points", "fractalgeneratorprotocol.data_points", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_parameter_width, { "Width", "fractalgeneratorprotocol.parameter_width", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_parameter_height, { "Height", "fractalgeneratorprotocol.parameter_height", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_parameter_maxiterations, { "MaxIterations", "fractalgeneratorprotocol.parameter_maxiterations", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_parameter_algorithmid, { "AlgorithmID", "fractalgeneratorprotocol.parameter_algorithmid", FT_UINT32, BASE_DEC, VALS(algorithmid_values), 0x0, NULL, HFILL } },
{ &hf_parameter_c1real, { "C1Real", "fractalgeneratorprotocol.parameter_c1real", FT_DOUBLE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_parameter_c1imag, { "C1Imag", "fractalgeneratorprotocol.parameter_c1imag", FT_DOUBLE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_parameter_c2real, { "C2Real", "fractalgeneratorprotocol.parameter_c2real", FT_DOUBLE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_parameter_c2imag, { "C2Imag", "fractalgeneratorprotocol.parameter_c2imag", FT_DOUBLE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_parameter_n, { "N", "fractalgeneratorprotocol.parameter_n", FT_DOUBLE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_buffer, { "Buffer", "fractalgeneratorprotocol.buffer", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
};
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_fractalgeneratorprotocol
};
static tap_param fgp_stat_params[] = {
{ PARAM_FILTER, "filter", "Filter", NULL, TRUE }
};
static stat_tap_table_ui fgp_stat_table = {
REGISTER_STAT_GROUP_RSERPOOL,
"FractalGeneratorProtocol Statistics",
"fractalgeneratorprotocol",
"fractalgeneratorprotocol,stat",
fgp_stat_init,
fgp_stat_packet,
fgp_stat_reset,
NULL,
NULL,
sizeof(fgp_stat_fields)/sizeof(stat_tap_table_item), fgp_stat_fields,
sizeof(fgp_stat_params)/sizeof(tap_param), fgp_stat_params,
NULL,
0
};
/* Register the protocol name and description */
proto_fractalgeneratorprotocol = proto_register_protocol("Fractal Generator Protocol", "FractalGeneratorProtocol", "fractalgeneratorprotocol");
/* Required function calls to register the header fields and subtrees used */
proto_register_field_array(proto_fractalgeneratorprotocol, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
tap_fractalgeneratorprotocol = register_tap("fractalgeneratorprotocol");
register_stat_tap_table_ui(&fgp_stat_table);
}
void
proto_reg_handoff_fractalgeneratorprotocol(void)
{
dissector_handle_t fgp_handle;
fgp_handle = create_dissector_handle(dissect_fractalgeneratorprotocol, proto_fractalgeneratorprotocol);
dissector_add_uint("sctp.ppi", FRACTALGENERATORPROTOCOL_PAYLOAD_PROTOCOL_ID_LEGACY, fgp_handle);
dissector_add_uint("sctp.ppi", FGP_PAYLOAD_PROTOCOL_ID, fgp_handle);
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local Variables:
* c-basic-offset: 2
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=2 tabstop=8 expandtab:
* :indentSize=2:tabSize=8:noTabs=true:
*/
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