// auto-generated by Georg Sauthoff's eti2wireshark.py

/* packet-eti.c

 * Routines for EOBI dissection

 * Copyright 2021, Georg Sauthoff <mail@gms.tf>

 *

 * Wireshark - Network traffic analyzer

 * By Gerald Combs <gerald@wireshark.org>

 * Copyright 1998 Gerald Combs

 *

 * SPDX-License-Identifier: GPL-2.0-or-later

 */

/*

 * The Enhanced Order Book Interface 10.0 (EOBI) is an electronic trading protocol

 * that is used by a few exchanges (Eurex, Xetra, ...).

 *

 * It's a Length-Tag based protocol consisting of mostly fix sized

 * request/response messages.

 *

 * Links:

 * https://en.wikipedia.org/wiki/List_of_electronic_trading_protocols#Europe

 * https://github.com/gsauthof/python-eti#protocol-descriptions

 * https://github.com/gsauthof/python-eti#protocol-introduction

 *

 */

#include <config.h>

#include <epan/packet.h>   // Should be first Wireshark include (other than config.h)

#include "packet-udp.h"    // udp_dissect_pdus()

#include <epan/expert.h>   // expert info

#include <inttypes.h>

#include <stdio.h>         // snprintf()

/* Prototypes */

/* (Required to prevent [-Wmissing-prototypes] warnings */

void proto_reg_handoff_eobi(void);

void proto_register_eobi(void);

static dissector_handle_t eobi_handle;

static int proto_eobi;

static expert_field ei_eobi_counter_overflow;

static expert_field ei_eobi_invalid_template;

static expert_field ei_eobi_invalid_length;

static expert_field ei_eobi_missing;

static expert_field ei_eobi_overused;

static int hf_eobi[83];

static int hf_eobi_dscp_exec_summary;

static int hf_eobi_dscp_improved;

static int hf_eobi_dscp_widened;

enum Field_Handle_Index {

      AGGRESSORSIDE_FH_IDX

    , AGGRESSORTIME_FH_IDX

    , ALGORITHMICTRADEINDICATOR_FH_IDX

    , APPLSEQNUM_FH_IDX

    , APPLSEQRESETINDICATOR_FH_IDX

    , BIDORDTYPE_FH_IDX

    , BIDPX_FH_IDX

    , BIDSIZE_FH_IDX

    , BODYLEN_FH_IDX

    , COMPLETIONINDICATOR_FH_IDX

    , CROSSREQUESTTYPE_FH_IDX

    , DSCP_FH_IDX

    , DISPLAYQTY_FH_IDX

    , EXECID_FH_IDX

    , FASTMARKETINDICATOR_FH_IDX

    , HIGHPX_FH_IDX

    , IMBALANCEQTY_FH_IDX

    , IMPLIEDMARKETINDICATOR_FH_IDX

    , INPUTSOURCE_FH_IDX

    , INSTRUMENTSCOPEPRODUCTCOMPLEX_FH_IDX

    , LASTFRAGMENT_FH_IDX

    , LASTMSGSEQNUMPROCESSED_FH_IDX

    , LASTPX_FH_IDX

    , LASTQTY_FH_IDX

    , LASTUPDATETIME_FH_IDX

    , LEGPRICE_FH_IDX

    , LEGRATIOMULTIPLIER_FH_IDX

    , LEGRATIOQTY_FH_IDX

    , LEGSECURITYID_FH_IDX

    , LEGSECURITYTYPE_FH_IDX

    , LEGSIDE_FH_IDX

    , LEGSYMBOL_FH_IDX

    , LOWPX_FH_IDX

    , MDENTRYPX_FH_IDX

    , MDENTRYSIZE_FH_IDX

    , MDENTRYTYPE_FH_IDX

    , MARKETCONDITION_FH_IDX

    , MARKETSEGMENTID_FH_IDX

    , MASSMARKETCONDITION_FH_IDX

    , MASSSOLDOUTINDICATOR_FH_IDX

    , MATCHSUBTYPE_FH_IDX

    , MATCHTYPE_FH_IDX

    , MSGSEQNUM_FH_IDX

    , NOLEGS_FH_IDX

    , NOMDENTRIES_FH_IDX

    , NORELATEDSYM_FH_IDX

    , NUMBEROFBUYORDERS_FH_IDX

    , NUMBEROFSELLORDERS_FH_IDX

    , OFFERORDTYPE_FH_IDX

    , OFFERPX_FH_IDX

    , OFFERSIZE_FH_IDX

    , ORDTYPE_FH_IDX

    , PARTITIONID_FH_IDX

    , POTENTIALSECURITYTRADINGEVENT_FH_IDX

    , PREVDISPLAYQTY_FH_IDX

    , PREVPRICE_FH_IDX

    , PRICE_FH_IDX

    , PRODUCTCOMPLEX_FH_IDX

    , REQUESTTIME_FH_IDX

    , RESTINGCXLQTY_FH_IDX

    , RESTINGHIDDENQTY_FH_IDX

    , SECURITYID_FH_IDX

    , SECURITYMASSSTATUS_FH_IDX

    , SECURITYMASSTRADINGEVENT_FH_IDX

    , SECURITYMASSTRADINGSTATUS_FH_IDX

    , SECURITYSTATUS_FH_IDX

    , SECURITYSUBTYPE_FH_IDX

    , SECURITYTRADINGEVENT_FH_IDX

    , SECURITYTRADINGSTATUS_FH_IDX

    , SIDE_FH_IDX

    , SOLDOUTINDICATOR_FH_IDX

    , TEMPLATEID_FH_IDX

    , TOTNOORDERS_FH_IDX

    , TRADSESSTATUS_FH_IDX

    , TRADECONDITION_FH_IDX

    , TRADINGSESSIONID_FH_IDX

    , TRADINGSESSIONSUBID_FH_IDX

    , TRANSACTTIME_FH_IDX

    , TRDMATCHID_FH_IDX

    , TRDREGTSEXECUTIONTIME_FH_IDX

    , TRDREGTSPREVTIMEPRIORITY_FH_IDX

    , TRDREGTSTIMEIN_FH_IDX

    , TRDREGTSTIMEPRIORITY_FH_IDX

};

static const value_string template_id_vals[] = { // TemplateID

    { 13001, "Heartbeat" },

    { 13002, "Unknown" },

    { 13003, "Unknown" },

    { 13004, "Unknown" },

    { 13005, "PacketHeader" },

    { 13006, "Unknown" },

    { 13007, "Unknown" },

    { 13008, "Unknown" },

    { 13009, "Unknown" },

    { 13010, "Unknown" },

    { 13011, "Unknown" },

    { 13012, "Unknown" },

    { 13013, "Unknown" },

    { 13014, "Unknown" },

    { 13015, "Unknown" },

    { 13016, "Unknown" },

    { 13017, "Unknown" },

    { 13018, "Unknown" },

    { 13019, "Unknown" },

    { 13020, "Unknown" },

    { 13021, "Unknown" },

    { 13022, "Unknown" },

    { 13023, "Unknown" },

    { 13024, "Unknown" },

    { 13025, "Unknown" },

    { 13026, "Unknown" },

    { 13027, "Unknown" },

    { 13028, "Unknown" },

    { 13029, "Unknown" },

    { 13030, "Unknown" },

    { 13031, "Unknown" },

    { 13032, "Unknown" },

    { 13033, "Unknown" },

    { 13034, "Unknown" },

    { 13035, "Unknown" },

    { 13036, "Unknown" },

    { 13037, "Unknown" },

    { 13038, "Unknown" },

    { 13039, "Unknown" },

    { 13040, "Unknown" },

    { 13041, "Unknown" },

    { 13042, "Unknown" },

    { 13043, "Unknown" },

    { 13044, "Unknown" },

    { 13045, "Unknown" },

    { 13046, "Unknown" },

    { 13047, "Unknown" },

    { 13048, "Unknown" },

    { 13049, "Unknown" },

    { 13050, "Unknown" },

    { 13051, "Unknown" },

    { 13052, "Unknown" },

    { 13053, "Unknown" },

    { 13054, "Unknown" },

    { 13055, "Unknown" },

    { 13056, "Unknown" },

    { 13057, "Unknown" },

    { 13058, "Unknown" },

    { 13059, "Unknown" },

    { 13060, "Unknown" },

    { 13061, "Unknown" },

    { 13062, "Unknown" },

    { 13063, "Unknown" },

    { 13064, "Unknown" },

    { 13065, "Unknown" },

    { 13066, "Unknown" },

    { 13067, "Unknown" },

    { 13068, "Unknown" },

    { 13069, "Unknown" },

    { 13070, "Unknown" },

    { 13071, "Unknown" },

    { 13072, "Unknown" },

    { 13073, "Unknown" },

    { 13074, "Unknown" },

    { 13075, "Unknown" },

    { 13076, "Unknown" },

    { 13077, "Unknown" },

    { 13078, "Unknown" },

    { 13079, "Unknown" },

    { 13080, "Unknown" },

    { 13081, "Unknown" },

    { 13082, "Unknown" },

    { 13083, "Unknown" },

    { 13084, "Unknown" },

    { 13085, "Unknown" },

    { 13086, "Unknown" },

    { 13087, "Unknown" },

    { 13088, "Unknown" },

    { 13089, "Unknown" },

    { 13090, "Unknown" },

    { 13091, "Unknown" },

    { 13092, "Unknown" },

    { 13093, "Unknown" },

    { 13094, "Unknown" },

    { 13095, "Unknown" },

    { 13096, "Unknown" },

    { 13097, "Unknown" },

    { 13098, "Unknown" },

    { 13099, "Unknown" },

    { 13100, "OrderAdd" },

    { 13101, "OrderModify" },

    { 13102, "OrderDelete" },

    { 13103, "OrderMassDelete" },

    { 13104, "FullOrderExecution" },

    { 13105, "PartialOrderExecution" },

    { 13106, "OrderModifySamePrio" },

    { 13107, "Unknown" },

    { 13108, "Unknown" },

    { 13109, "Unknown" },

    { 13110, "Unknown" },

    { 13111, "Unknown" },

    { 13112, "Unknown" },

    { 13113, "Unknown" },

    { 13114, "Unknown" },

    { 13115, "Unknown" },

    { 13116, "Unknown" },

    { 13117, "Unknown" },

    { 13118, "Unknown" },

    { 13119, "Unknown" },

    { 13120, "Unknown" },

    { 13121, "Unknown" },

    { 13122, "Unknown" },

    { 13123, "Unknown" },

    { 13124, "Unknown" },

    { 13125, "Unknown" },

    { 13126, "Unknown" },

    { 13127, "Unknown" },

    { 13128, "Unknown" },

    { 13129, "Unknown" },

    { 13130, "Unknown" },

    { 13131, "Unknown" },

    { 13132, "Unknown" },

    { 13133, "Unknown" },

    { 13134, "Unknown" },

    { 13135, "Unknown" },

    { 13136, "Unknown" },

    { 13137, "Unknown" },

    { 13138, "Unknown" },

    { 13139, "Unknown" },

    { 13140, "Unknown" },

    { 13141, "Unknown" },

    { 13142, "Unknown" },

    { 13143, "Unknown" },

    { 13144, "Unknown" },

    { 13145, "Unknown" },

    { 13146, "Unknown" },

    { 13147, "Unknown" },

    { 13148, "Unknown" },

    { 13149, "Unknown" },

    { 13150, "Unknown" },

    { 13151, "Unknown" },

    { 13152, "Unknown" },

    { 13153, "Unknown" },

    { 13154, "Unknown" },

    { 13155, "Unknown" },

    { 13156, "Unknown" },

    { 13157, "Unknown" },

    { 13158, "Unknown" },

    { 13159, "Unknown" },

    { 13160, "Unknown" },

    { 13161, "Unknown" },

    { 13162, "Unknown" },

    { 13163, "Unknown" },

    { 13164, "Unknown" },

    { 13165, "Unknown" },

    { 13166, "Unknown" },

    { 13167, "Unknown" },

    { 13168, "Unknown" },

    { 13169, "Unknown" },

    { 13170, "Unknown" },

    { 13171, "Unknown" },

    { 13172, "Unknown" },

    { 13173, "Unknown" },

    { 13174, "Unknown" },

    { 13175, "Unknown" },

    { 13176, "Unknown" },

    { 13177, "Unknown" },

    { 13178, "Unknown" },

    { 13179, "Unknown" },

    { 13180, "Unknown" },

    { 13181, "Unknown" },

    { 13182, "Unknown" },

    { 13183, "Unknown" },

    { 13184, "Unknown" },

    { 13185, "Unknown" },

    { 13186, "Unknown" },

    { 13187, "Unknown" },

    { 13188, "Unknown" },

    { 13189, "Unknown" },

    { 13190, "Unknown" },

    { 13191, "Unknown" },

    { 13192, "Unknown" },

    { 13193, "Unknown" },

    { 13194, "Unknown" },

    { 13195, "Unknown" },

    { 13196, "Unknown" },

    { 13197, "Unknown" },

    { 13198, "Unknown" },

    { 13199, "Unknown" },

    { 13200, "TradeReversal" },

    { 13201, "TradeReport" },

    { 13202, "ExecutionSummary" },

    { 13203, "Unknown" },

    { 13204, "Unknown" },

    { 13205, "Unknown" },

    { 13206, "Unknown" },

    { 13207, "Unknown" },

    { 13208, "Unknown" },

    { 13209, "Unknown" },

    { 13210, "Unknown" },

    { 13211, "Unknown" },

    { 13212, "Unknown" },

    { 13213, "Unknown" },

    { 13214, "Unknown" },

    { 13215, "Unknown" },

    { 13216, "Unknown" },

    { 13217, "Unknown" },

    { 13218, "Unknown" },

    { 13219, "Unknown" },

    { 13220, "Unknown" },

    { 13221, "Unknown" },

    { 13222, "Unknown" },

    { 13223, "Unknown" },

    { 13224, "Unknown" },

    { 13225, "Unknown" },

    { 13226, "Unknown" },

    { 13227, "Unknown" },

    { 13228, "Unknown" },

    { 13229, "Unknown" },

    { 13230, "Unknown" },

    { 13231, "Unknown" },

    { 13232, "Unknown" },

    { 13233, "Unknown" },

    { 13234, "Unknown" },

    { 13235, "Unknown" },

    { 13236, "Unknown" },

    { 13237, "Unknown" },

    { 13238, "Unknown" },

    { 13239, "Unknown" },

    { 13240, "Unknown" },

    { 13241, "Unknown" },

    { 13242, "Unknown" },

    { 13243, "Unknown" },

    { 13244, "Unknown" },

    { 13245, "Unknown" },

    { 13246, "Unknown" },

    { 13247, "Unknown" },

    { 13248, "Unknown" },

    { 13249, "Unknown" },

    { 13250, "Unknown" },

    { 13251, "Unknown" },

    { 13252, "Unknown" },

    { 13253, "Unknown" },

    { 13254, "Unknown" },

    { 13255, "Unknown" },

    { 13256, "Unknown" },

    { 13257, "Unknown" },

    { 13258, "Unknown" },

    { 13259, "Unknown" },

    { 13260, "Unknown" },

    { 13261, "Unknown" },

    { 13262, "Unknown" },

    { 13263, "Unknown" },

    { 13264, "Unknown" },

    { 13265, "Unknown" },

    { 13266, "Unknown" },

    { 13267, "Unknown" },

    { 13268, "Unknown" },

    { 13269, "Unknown" },

    { 13270, "Unknown" },

    { 13271, "Unknown" },

    { 13272, "Unknown" },

    { 13273, "Unknown" },

    { 13274, "Unknown" },

    { 13275, "Unknown" },

    { 13276, "Unknown" },

    { 13277, "Unknown" },

    { 13278, "Unknown" },

    { 13279, "Unknown" },

    { 13280, "Unknown" },

    { 13281, "Unknown" },

    { 13282, "Unknown" },

    { 13283, "Unknown" },

    { 13284, "Unknown" },

    { 13285, "Unknown" },

    { 13286, "Unknown" },

    { 13287, "Unknown" },

    { 13288, "Unknown" },

    { 13289, "Unknown" },

    { 13290, "Unknown" },

    { 13291, "Unknown" },

    { 13292, "Unknown" },

    { 13293, "Unknown" },

    { 13294, "Unknown" },

    { 13295, "Unknown" },

    { 13296, "Unknown" },

    { 13297, "Unknown" },

    { 13298, "Unknown" },

    { 13299, "Unknown" },

    { 13300, "ProductStateChange" },

    { 13301, "InstrumentStateChange" },

    { 13302, "MassInstrumentStateChange" },

    { 13303, "Unknown" },

    { 13304, "Unknown" },

    { 13305, "Unknown" },

    { 13306, "Unknown" },

    { 13307, "Unknown" },

    { 13308, "Unknown" },

    { 13309, "Unknown" },

    { 13310, "Unknown" },

    { 13311, "Unknown" },

    { 13312, "Unknown" },

    { 13313, "Unknown" },

    { 13314, "Unknown" },

    { 13315, "Unknown" },

    { 13316, "Unknown" },

    { 13317, "Unknown" },

    { 13318, "Unknown" },

    { 13319, "Unknown" },

    { 13320, "Unknown" },

    { 13321, "Unknown" },

    { 13322, "Unknown" },

    { 13323, "Unknown" },

    { 13324, "Unknown" },

    { 13325, "Unknown" },

    { 13326, "Unknown" },

    { 13327, "Unknown" },

    { 13328, "Unknown" },

    { 13329, "Unknown" },

    { 13330, "Unknown" },

    { 13331, "Unknown" },

    { 13332, "Unknown" },

    { 13333, "Unknown" },

    { 13334, "Unknown" },

    { 13335, "Unknown" },

    { 13336, "Unknown" },

    { 13337, "Unknown" },

    { 13338, "Unknown" },

    { 13339, "Unknown" },

    { 13340, "Unknown" },

    { 13341, "Unknown" },

    { 13342, "Unknown" },

    { 13343, "Unknown" },

    { 13344, "Unknown" },

    { 13345, "Unknown" },

    { 13346, "Unknown" },

    { 13347, "Unknown" },

    { 13348, "Unknown" },

    { 13349, "Unknown" },

    { 13350, "Unknown" },

    { 13351, "Unknown" },

    { 13352, "Unknown" },

    { 13353, "Unknown" },

    { 13354, "Unknown" },

    { 13355, "Unknown" },

    { 13356, "Unknown" },

    { 13357, "Unknown" },

    { 13358, "Unknown" },

    { 13359, "Unknown" },

    { 13360, "Unknown" },

    { 13361, "Unknown" },

    { 13362, "Unknown" },

    { 13363, "Unknown" },

    { 13364, "Unknown" },

    { 13365, "Unknown" },

    { 13366, "Unknown" },

    { 13367, "Unknown" },

    { 13368, "Unknown" },

    { 13369, "Unknown" },

    { 13370, "Unknown" },

    { 13371, "Unknown" },

    { 13372, "Unknown" },

    { 13373, "Unknown" },

    { 13374, "Unknown" },

    { 13375, "Unknown" },

    { 13376, "Unknown" },

    { 13377, "Unknown" },

    { 13378, "Unknown" },

    { 13379, "Unknown" },

    { 13380, "Unknown" },

    { 13381, "Unknown" },

    { 13382, "Unknown" },

    { 13383, "Unknown" },

    { 13384, "Unknown" },

    { 13385, "Unknown" },

    { 13386, "Unknown" },

    { 13387, "Unknown" },

    { 13388, "Unknown" },

    { 13389, "Unknown" },

    { 13390, "Unknown" },

    { 13391, "Unknown" },

    { 13392, "Unknown" },

    { 13393, "Unknown" },

    { 13394, "Unknown" },

    { 13395, "Unknown" },

    { 13396, "Unknown" },

    { 13397, "Unknown" },

    { 13398, "Unknown" },

    { 13399, "Unknown" },

    { 13400, "AddComplexInstrument" },

    { 13401, "Unknown" },

    { 13402, "Unknown" },

    { 13403, "Unknown" },

    { 13404, "Unknown" },

    { 13405, "Unknown" },

    { 13406, "Unknown" },

    { 13407, "Unknown" },

    { 13408, "Unknown" },

    { 13409, "Unknown" },

    { 13410, "Unknown" },

    { 13411, "Unknown" },

    { 13412, "Unknown" },

    { 13413, "Unknown" },

    { 13414, "Unknown" },

    { 13415, "Unknown" },

    { 13416, "Unknown" },

    { 13417, "Unknown" },

    { 13418, "Unknown" },

    { 13419, "Unknown" },

    { 13420, "Unknown" },

    { 13421, "Unknown" },

    { 13422, "Unknown" },

    { 13423, "Unknown" },

    { 13424, "Unknown" },

    { 13425, "Unknown" },

    { 13426, "Unknown" },

    { 13427, "Unknown" },

    { 13428, "Unknown" },

    { 13429, "Unknown" },

    { 13430, "Unknown" },

    { 13431, "Unknown" },

    { 13432, "Unknown" },

    { 13433, "Unknown" },

    { 13434, "Unknown" },

    { 13435, "Unknown" },

    { 13436, "Unknown" },

    { 13437, "Unknown" },

    { 13438, "Unknown" },

    { 13439, "Unknown" },

    { 13440, "Unknown" },

    { 13441, "Unknown" },

    { 13442, "Unknown" },

    { 13443, "Unknown" },

    { 13444, "Unknown" },

    { 13445, "Unknown" },

    { 13446, "Unknown" },

    { 13447, "Unknown" },

    { 13448, "Unknown" },

    { 13449, "Unknown" },

    { 13450, "Unknown" },

    { 13451, "Unknown" },

    { 13452, "Unknown" },

    { 13453, "Unknown" },

    { 13454, "Unknown" },

    { 13455, "Unknown" },

    { 13456, "Unknown" },

    { 13457, "Unknown" },

    { 13458, "Unknown" },

    { 13459, "Unknown" },

    { 13460, "Unknown" },

    { 13461, "Unknown" },

    { 13462, "Unknown" },

    { 13463, "Unknown" },

    { 13464, "Unknown" },

    { 13465, "Unknown" },

    { 13466, "Unknown" },

    { 13467, "Unknown" },

    { 13468, "Unknown" },

    { 13469, "Unknown" },

    { 13470, "Unknown" },

    { 13471, "Unknown" },

    { 13472, "Unknown" },

    { 13473, "Unknown" },

    { 13474, "Unknown" },

    { 13475, "Unknown" },

    { 13476, "Unknown" },

    { 13477, "Unknown" },

    { 13478, "Unknown" },

    { 13479, "Unknown" },

    { 13480, "Unknown" },

    { 13481, "Unknown" },

    { 13482, "Unknown" },

    { 13483, "Unknown" },

    { 13484, "Unknown" },

    { 13485, "Unknown" },

    { 13486, "Unknown" },

    { 13487, "Unknown" },

    { 13488, "Unknown" },

    { 13489, "Unknown" },

    { 13490, "Unknown" },

    { 13491, "Unknown" },

    { 13492, "Unknown" },

    { 13493, "Unknown" },

    { 13494, "Unknown" },

    { 13495, "Unknown" },

    { 13496, "Unknown" },

    { 13497, "Unknown" },

    { 13498, "Unknown" },

    { 13499, "Unknown" },

    { 13500, "AuctionBBO" },

    { 13501, "AuctionClearingPrice" },

    { 13502, "CrossRequest" },

    { 13503, "QuoteRequest" },

    { 13504, "TopOfBook" },

    { 13505, "Unknown" },

    { 13506, "Unknown" },

    { 13507, "Unknown" },

    { 13508, "Unknown" },

    { 13509, "Unknown" },

    { 13510, "Unknown" },

    { 13511, "Unknown" },

    { 13512, "Unknown" },

    { 13513, "Unknown" },

    { 13514, "Unknown" },

    { 13515, "Unknown" },

    { 13516, "Unknown" },

    { 13517, "Unknown" },

    { 13518, "Unknown" },

    { 13519, "Unknown" },

    { 13520, "Unknown" },

    { 13521, "Unknown" },

    { 13522, "Unknown" },

    { 13523, "Unknown" },

    { 13524, "Unknown" },

    { 13525, "Unknown" },

    { 13526, "Unknown" },

    { 13527, "Unknown" },

    { 13528, "Unknown" },

    { 13529, "Unknown" },

    { 13530, "Unknown" },

    { 13531, "Unknown" },

    { 13532, "Unknown" },

    { 13533, "Unknown" },

    { 13534, "Unknown" },

    { 13535, "Unknown" },

    { 13536, "Unknown" },

    { 13537, "Unknown" },

    { 13538, "Unknown" },

    { 13539, "Unknown" },

    { 13540, "Unknown" },

    { 13541, "Unknown" },

    { 13542, "Unknown" },

    { 13543, "Unknown" },

    { 13544, "Unknown" },

    { 13545, "Unknown" },

    { 13546, "Unknown" },

    { 13547, "Unknown" },

    { 13548, "Unknown" },

    { 13549, "Unknown" },

    { 13550, "Unknown" },

    { 13551, "Unknown" },

    { 13552, "Unknown" },

    { 13553, "Unknown" },

    { 13554, "Unknown" },

    { 13555, "Unknown" },

    { 13556, "Unknown" },

    { 13557, "Unknown" },

    { 13558, "Unknown" },

    { 13559, "Unknown" },

    { 13560, "Unknown" },

    { 13561, "Unknown" },

    { 13562, "Unknown" },

    { 13563, "Unknown" },

    { 13564, "Unknown" },

    { 13565, "Unknown" },

    { 13566, "Unknown" },

    { 13567, "Unknown" },

    { 13568, "Unknown" },

    { 13569, "Unknown" },

    { 13570, "Unknown" },

    { 13571, "Unknown" },

    { 13572, "Unknown" },

    { 13573, "Unknown" },

    { 13574, "Unknown" },

    { 13575, "Unknown" },

    { 13576, "Unknown" },

    { 13577, "Unknown" },

    { 13578, "Unknown" },

    { 13579, "Unknown" },

    { 13580, "Unknown" },

    { 13581, "Unknown" },

    { 13582, "Unknown" },

    { 13583, "Unknown" },

    { 13584, "Unknown" },

    { 13585, "Unknown" },

    { 13586, "Unknown" },

    { 13587, "Unknown" },

    { 13588, "Unknown" },

    { 13589, "Unknown" },

    { 13590, "Unknown" },

    { 13591, "Unknown" },

    { 13592, "Unknown" },

    { 13593, "Unknown" },

    { 13594, "Unknown" },

    { 13595, "Unknown" },

    { 13596, "Unknown" },

    { 13597, "Unknown" },

    { 13598, "Unknown" },

    { 13599, "Unknown" },

    { 13600, "ProductSummary" },

    { 13601, "InstrumentSummary" },

    { 13602, "SnapshotOrder" },

    { 0, NULL }

};

static value_string_ext template_id_vals_ext = VALUE_STRING_EXT_INIT(template_id_vals);

static const value_string aggressor_side_vals[] = { // AggressorSide

    { 1, "Buy" },

    { 2, "Sell" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string algorithmic_trade_indicator_vals[] = { // AlgorithmicTradeIndicator

    { 1, "AlgorithmicTrade" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string appl_seq_reset_indicator_vals[] = { // ApplSeqResetIndicator

    { 0, "NoReset" },

    { 1, "Reset" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string bid_ord_type_vals[] = { // BidOrdType

    { 1, "Market" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string completion_indicator_vals[] = { // CompletionIndicator

    { 0, "Incomplete" },

    { 1, "Complete" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string cross_request_type_vals[] = { // CrossRequestType

    { 1, "CrossAnnouncement" },

    { 2, "LiquidityImprovementCross" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string fast_market_indicator_vals[] = { // FastMarketIndicator

    { 0, "No" },

    { 1, "Yes" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string implied_market_indicator_vals[] = { // ImpliedMarketIndicator

    { 0, "NotImplied" },

    { 3, "ImpliedInOut" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string input_source_vals[] = { // InputSource

    { 1, "CLIPClientBroker" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string instrument_scope_product_complex_vals[] = { // InstrumentScopeProductComplex

    { 1, "SimpleInstrument" },

    { 2, "StandardOptionStrategy" },

    { 3, "NonStandardOptionStrategy" },

    { 4, "VolatilityStrategy" },

    { 5, "FuturesSpread" },

    { 6, "InterProductSpread" },

    { 7, "StandardFuturesStrategy" },

    { 8, "PackAndBundle" },

    { 9, "Strip" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static value_string_ext instrument_scope_product_complex_vals_ext = VALUE_STRING_EXT_INIT(instrument_scope_product_complex_vals);

static const value_string last_fragment_vals[] = { // LastFragment

    { 0, "N" },

    { 1, "Y" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string leg_security_type_vals[] = { // LegSecurityType

    { 1, "LegSecurityMultiLeg" },

    { 2, "LegSecurityUnderlyingLeg" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

// LegSide aliased by AggressorSide

static const value_string mdentry_type_vals[] = { // MDEntryType

    { 2, "Trade" },

    { 4, "OpeningPrice" },

    { 5, "ClosingPrice" },

    { 7, "HighPrice" },

    { 8, "LowPrice" },

    { 66, "TradeVolume" },

    { 101, "PreviousClosingPrice" },

    { 200, "OpeningAuction" },

    { 201, "IntradayAuction" },

    { 202, "CircuitBreakerAuction" },

    { 203, "ClosingAuction" },

    { 204, "IPOAuction" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static value_string_ext mdentry_type_vals_ext = VALUE_STRING_EXT_INIT(mdentry_type_vals);

static const value_string market_condition_vals[] = { // MarketCondition

    { 0, "Normal" },

    { 1, "Stressed" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

// MassMarketCondition aliased by MarketCondition

static const value_string mass_sold_out_indicator_vals[] = { // MassSoldOutIndicator

    { 1, "SoldOut" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string match_sub_type_vals[] = { // MatchSubType

    { 1, "OpeningAuction" },

    { 2, "ClosingAuction" },

    { 3, "IntradayAuction" },

    { 4, "CircuitBreakerAuction" },

    { 5, "IPOAuction" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string match_type_vals[] = { // MatchType

    { 3, "ConfirmedTradeReport" },

    { 5, "CrossAuction" },

    { 7, "CallAuction" },

    { 13, "LiquidityImprovementCross" },

    { 14, "ContinuousAuction" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

// OfferOrdType aliased by BidOrdType

// OrdType aliased by BidOrdType

static const value_string potential_security_trading_event_vals[] = { // PotentialSecurityTradingEvent

    { 0, "None" },

    { 10, "PriceVolatilityAuctionIsExtended" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

// ProductComplex aliased by InstrumentScopeProductComplex

static const value_string security_mass_status_vals[] = { // SecurityMassStatus

    { 1, "Active" },

    { 2, "Inactive" },

    { 4, "Expired" },

    { 6, "KnockedOut" },

    { 7, "KnockOutRevoked" },

    { 9, "Suspended" },

    { 11, "PendingDeletion" },

    { 12, "KnockedOutAndSuspended" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static value_string_ext security_mass_status_vals_ext = VALUE_STRING_EXT_INIT(security_mass_status_vals);

static const value_string security_mass_trading_event_vals[] = { // SecurityMassTradingEvent

    { 10, "PriceVolatilityAuctionIsExtended" },

    { 11, "PriceVolatilityAuctionIsExtendedAgain" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string security_mass_trading_status_vals[] = { // SecurityMassTradingStatus

    { 2, "TradingHalt" },

    { 7, "MarketImbalanceBuy" },

    { 8, "MarketImbalanceSell" },

    { 200, "Closed" },

    { 201, "Restricted" },

    { 202, "Book" },

    { 203, "Continuous" },

    { 204, "OpeningAuction" },

    { 205, "OpeningAuctionFreeze" },

    { 206, "IntradayAuction" },

    { 207, "IntradayAuctionFreeze" },

    { 208, "CircuitBreakerAuction" },

    { 209, "CircuitBreakerAuctionFreeze" },

    { 210, "ClosingAuction" },

    { 211, "ClosingAuctionFreeze" },

    { 212, "IPOAuction" },

    { 213, "IPOAuctionFreeze" },

    { 214, "PreCall" },

    { 215, "Call" },

    { 216, "Freeze" },

    { 217, "TradeAtClose" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static value_string_ext security_mass_trading_status_vals_ext = VALUE_STRING_EXT_INIT(security_mass_trading_status_vals);

// SecurityStatus aliased by SecurityMassStatus

// SecurityTradingEvent aliased by SecurityMassTradingEvent

// SecurityTradingStatus aliased by SecurityMassTradingStatus

// Side aliased by AggressorSide

// SoldOutIndicator aliased by MassSoldOutIndicator

static const value_string trad_ses_status_vals[] = { // TradSesStatus

    { 1, "Halted" },

    { 2, "Open" },

    { 3, "Closed" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string trade_condition_vals[] = { // TradeCondition

    { 1, "ImpliedTrade" },

    { 107, "OutOfSequence" },

    { 155, "MidpointPrice" },

    { 156, "TradingOnTermsOfIssue" },

    { 596, "SpecialAuction" },

    { 624, "TradeAtClose" },

    { 0xFFFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string trading_session_id_vals[] = { // TradingSessionID

    { 1, "Day" },

    { 3, "Morning" },

    { 5, "Evening" },

    { 6, "AfterHours" },

    { 7, "Holiday" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

static const value_string trading_session_sub_id_vals[] = { // TradingSessionSubID

    { 1, "PreTrading" },

    { 3, "Continuous" },

    { 4, "Closing" },

    { 5, "PostTrading" },

    { 7, "Quiescent" },

    { 0xFF, "NO_VALUE" },

    { 0, NULL }

};

enum ETI_Type {

    ETI_EOF,

    ETI_PADDING,

    ETI_UINT,

    ETI_INT,

    ETI_UINT_ENUM,

    ETI_INT_ENUM,

    ETI_COUNTER,

    ETI_FIXED_POINT,

    ETI_TIMESTAMP_NS,

    ETI_CHAR,

    ETI_STRING,

    ETI_VAR_STRING,

    ETI_STRUCT,

    ETI_VAR_STRUCT,

    ETI_DSCP

};

struct ETI_Field {

    uint8_t  type;

    uint8_t  counter_off;      // offset into counter array

                               // if ETI_COUNTER => storage

                               // if ETI_VAR_STRING or ETI_VAR_STRUCT => load

                               // to get length or repeat count

                               // if ETI_FIXED_POINT: #fractional digits

    uint16_t size;             // or offset into struct_names if ETI_STRUCT/ETI_VAR_STRUCT

    uint16_t field_handle_idx; // or index into fields array if ETI_STRUCT/ETI_VAR_STRUT

    uint16_t ett_idx;          // index into ett array if ETI_STRUCT/ETI_VAR_STRUCT

                               // or max value if ETI_COUNTER

};

static int ett_eobi[7];

static int ett_eobi_dscp;

/* This method dissects fully reassembled messages */

static int

dissect_eobi_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)

{

    col_set_str(pinfo->cinfo, COL_PROTOCOL, "EOBI");

    col_clear(pinfo->cinfo, COL_INFO);

    uint16_t templateid = tvb_get_letohs(tvb, 2);

    const char *template_str = val_to_str_ext(templateid, &template_id_vals_ext, "Unknown EOBI template: 0x%04x");

    col_add_str(pinfo->cinfo, COL_INFO, template_str);

    /* create display subtree for the protocol */

    proto_item *ti = proto_tree_add_item(tree, proto_eobi, tvb, 0, -1, ENC_NA);

    uint32_t bodylen= tvb_get_letohs(tvb, 0);

    proto_item_append_text(ti, ", %s (%" PRIu16 "), BodyLen: %u", template_str, templateid, bodylen);

    proto_tree *root = proto_item_add_subtree(ti, ett_eobi[0]);

    static const char struct_names[] = "InstrmtLegGrp\0MDInstrumentEntryGrp\0MDTradeEntryGrp\0MessageHeader\0OrderDetails\0SecMassStatGrp";

    static const struct ETI_Field fields[] = {

        // InstrmtLegGrpComp@0

          { ETI_INT, 0, 4, LEGSYMBOL_FH_IDX, 0 }

        , { ETI_PADDING, 0, 4, 0, 0 }

        , { ETI_INT, 0, 8, LEGSECURITYID_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 8, 8, LEGPRICE_FH_IDX, 0 }

        , { ETI_INT, 0, 4, LEGRATIOQTY_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, LEGSECURITYTYPE_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, LEGSIDE_FH_IDX, 0 }

        , { ETI_PADDING, 0, 2, 0, 0 }

        , { ETI_EOF, 0, 0, 0, 0 }

        // MDInstrumentEntryGrpComp@9

        , { ETI_FIXED_POINT, 8, 8, MDENTRYPX_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 4, 8, MDENTRYSIZE_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, MDENTRYTYPE_FH_IDX, 0 }

        , { ETI_PADDING, 0, 1, 0, 0 }

        , { ETI_UINT_ENUM, 0, 2, TRADECONDITION_FH_IDX, 0 }

        , { ETI_PADDING, 0, 4, 0, 0 }

        , { ETI_EOF, 0, 0, 0, 0 }

        // MDTradeEntryGrpComp@16

        , { ETI_FIXED_POINT, 8, 8, MDENTRYPX_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 4, 8, MDENTRYSIZE_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, MDENTRYTYPE_FH_IDX, 0 }

        , { ETI_PADDING, 0, 7, 0, 0 }

        , { ETI_EOF, 0, 0, 0, 0 }

        // MessageHeaderComp@21

        , { ETI_UINT, 0, 2, BODYLEN_FH_IDX, 0 }

        , { ETI_UINT, 0, 2, TEMPLATEID_FH_IDX, 0 }

        , { ETI_UINT, 0, 4, MSGSEQNUM_FH_IDX, 0 }

        , { ETI_EOF, 0, 0, 0, 0 }

        // OrderDetailsComp@25

        , { ETI_TIMESTAMP_NS, 0, 8, TRDREGTSTIMEPRIORITY_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 4, 8, DISPLAYQTY_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, SIDE_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, ORDTYPE_FH_IDX, 0 }

        , { ETI_PADDING, 0, 6, 0, 0 }

        , { ETI_FIXED_POINT, 8, 8, PRICE_FH_IDX, 0 }

        , { ETI_EOF, 0, 0, 0, 0 }

        // SecMassStatGrpComp@32

        , { ETI_INT, 0, 8, SECURITYID_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 8, 8, HIGHPX_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 8, 8, LOWPX_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, SECURITYSTATUS_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, SECURITYTRADINGSTATUS_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, MARKETCONDITION_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, SECURITYTRADINGEVENT_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, SOLDOUTINDICATOR_FH_IDX, 0 }

        , { ETI_PADDING, 0, 3, 0, 0 }

        , { ETI_EOF, 0, 0, 0, 0 }

        // AddComplexInstrument@42

        , { ETI_STRUCT, 0, 51, 21, 4 } // MessageHeader

        , { ETI_INT, 0, 8, SECURITYID_FH_IDX, 0 }

        , { ETI_TIMESTAMP_NS, 0, 8, TRANSACTTIME_FH_IDX, 0 }

        , { ETI_INT, 0, 4, SECURITYSUBTYPE_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, PRODUCTCOMPLEX_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, IMPLIEDMARKETINDICATOR_FH_IDX, 0 }

        , { ETI_PADDING, 0, 2, 0, 0 }

        , { ETI_UINT, 0, 4, LEGRATIOMULTIPLIER_FH_IDX, 0 }

        , { ETI_COUNTER, 0, 1, NOLEGS_FH_IDX, 20 } // <- counter@0

        , { ETI_PADDING, 0, 3, 0, 0 }

        , { ETI_VAR_STRUCT, 0, 0, 0, 1 } // InstrmtLegGrp

        , { ETI_EOF, 0, 0, 0, 0 }

        // AuctionBBO@54

        , { ETI_STRUCT, 0, 51, 21, 4 } // MessageHeader

        , { ETI_TIMESTAMP_NS, 0, 8, TRANSACTTIME_FH_IDX, 0 }

        , { ETI_INT, 0, 8, SECURITYID_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 8, 8, BIDPX_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 8, 8, OFFERPX_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 4, 8, BIDSIZE_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 4, 8, OFFERSIZE_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, POTENTIALSECURITYTRADINGEVENT_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, BIDORDTYPE_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, OFFERORDTYPE_FH_IDX, 0 }

        , { ETI_PADDING, 0, 5, 0, 0 }

        , { ETI_EOF, 0, 0, 0, 0 }

        // AuctionClearingPrice@66

        , { ETI_STRUCT, 0, 51, 21, 4 } // MessageHeader

        , { ETI_TIMESTAMP_NS, 0, 8, TRANSACTTIME_FH_IDX, 0 }

        , { ETI_INT, 0, 8, SECURITYID_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 8, 8, LASTPX_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 4, 8, LASTQTY_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 4, 8, IMBALANCEQTY_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, SECURITYTRADINGSTATUS_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, POTENTIALSECURITYTRADINGEVENT_FH_IDX, 0 }

        , { ETI_PADDING, 0, 6, 0, 0 }

        , { ETI_EOF, 0, 0, 0, 0 }

        // CrossRequest@76

        , { ETI_STRUCT, 0, 51, 21, 4 } // MessageHeader

        , { ETI_INT, 0, 8, SECURITYID_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 8, 8, LASTPX_FH_IDX, 0 }

        , { ETI_FIXED_POINT, 4, 8, LASTQTY_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, SIDE_FH_IDX, 0 }

        , { ETI_UINT_ENUM, 0, 1, CROSSREQUESTTYPE_FH_IDX, 0 }