/* packet-coseventcomm.c

 *

 * Routines for IDL dissection

 *

 * Autogenerated from idl2wrs

 * Copyright 2001 Frank Singleton <frank.singleton@ericsson.com>

 */

/*

 * Wireshark - Network traffic analyzer

 * By Gerald Combs <gerald@wireshark.org>

 * Copyright 1998 Gerald Combs

 */

/*

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

 */

#include "config.h"

#include <string.h>

#include <epan/packet.h>

#include <epan/proto.h>

#include "packet-giop.h"

#include <epan/expert.h>

#include <wsutil/array.h>

#include "ws_diag_control.h"

#include "ws_compiler_tests.h"

#ifdef _MSC_VER

/* disable warning: "unreference local variable" */

#pragma warning(disable:4101)

#endif

/* XXX this should be autogenerated, or the warnings fixed in the generator */

DIAG_OFF(unused-function)

DIAG_OFF(unused-variable)

#if WS_IS_AT_LEAST_GNUC_VERSION(6,0)

DIAG_OFF(unused-const-variable)

#endif

void proto_register_giop_coseventcomm(void);

void proto_reg_handoff_giop_coseventcomm(void);

/* Initialise the protocol and subtree pointers */

static int proto_coseventcomm;

static int ett_coseventcomm;

static int ett_giop_struct;

static int ett_giop_sequence;

static int ett_giop_array;

static int ett_giop_union;

/* Initialise the initial Alignment */

static uint32_t boundary = GIOP_HEADER_SIZE;  /* initial value */

static int hf_operationrequest;/* Request_Operation field */

        /* Operation filters */

static int hf_CosEventComm_PullSupplier_try_pull_has_event;

        /* User exception filters */

        /* Expert info filters */

static expert_field ei_coseventcomm_unknown_giop_msg;

static expert_field ei_coseventcomm_unknown_exception;

static expert_field ei_coseventcomm_unknown_reply_status;

static proto_tree *start_dissecting(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ptree, int *offset);

/*  Begin Exception Helper Functions  */

/*  End Exception Helper Functions  */

/*

 * Main delegator for exception handling

 *

 */

static bool

decode_user_exception(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *ptree _U_, int *offset _U_, MessageHeader *header, const char *operation _U_, bool stream_is_big_endian _U_)

{

    proto_tree *tree _U_;

    if (!header->exception_id)

        return false;

    return false;    /* user exception not found */

}

/*

 * IDL:omg.org/CosEventComm/PullConsumer/disconnect_pull_consumer:1.0

 */

static void

decode_CosEventComm_PullConsumer_disconnect_pull_consumer(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, int *offset _U_, MessageHeader *header, const char *operation _U_, bool stream_is_big_endian _U_)

{

    /* Operation specific Variable declarations Begin */

    _U_ wmem_stack_t *tree_stack = wmem_stack_new(pinfo->pool);

    _U_ int old_offset;

    /* Operation specific Variable declarations End */

    switch(header->message_type) {

    case Request:

        break;

    case Reply:

        switch(header->rep_status) {

        case NO_EXCEPTION:

            /* Function returns void */

            break;

        case USER_EXCEPTION:

            break;

        default:

            /* Unknown Exception */

            expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_exception, "Unknown exception %d", header->rep_status);

            break;

        }   /* switch(header->rep_status) */

        break;

    default:

        /* Unknown GIOP Message */

        expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_giop_msg, "Unknown GIOP message %d", header->message_type);

        break;

    } /* switch(header->message_type) */

}

/*

 * IDL:omg.org/CosEventComm/PullSupplier/disconnect_pull_supplier:1.0

 */

static void

decode_CosEventComm_PullSupplier_disconnect_pull_supplier(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, int *offset _U_, MessageHeader *header, const char *operation _U_, bool stream_is_big_endian _U_)

{

    /* Operation specific Variable declarations Begin */

    _U_ wmem_stack_t *tree_stack = wmem_stack_new(pinfo->pool);

    _U_ int old_offset;

    /* Operation specific Variable declarations End */

    switch(header->message_type) {

    case Request:

        break;

    case Reply:

        switch(header->rep_status) {

        case NO_EXCEPTION:

            /* Function returns void */

            break;

        case USER_EXCEPTION:

            break;

        default:

            /* Unknown Exception */

            expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_exception, "Unknown exception %d", header->rep_status);

            break;

        }   /* switch(header->rep_status) */

        break;

    default:

        /* Unknown GIOP Message */

        expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_giop_msg, "Unknown GIOP message %d", header->message_type);

        break;

    } /* switch(header->message_type) */

}

/*

 * IDL:omg.org/CosEventComm/PullSupplier/try_pull:1.0

 */

static void

decode_CosEventComm_PullSupplier_try_pull(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, int *offset _U_, MessageHeader *header, const char *operation _U_, bool stream_is_big_endian _U_)

{

    /* Operation specific Variable declarations Begin */

    _U_ wmem_stack_t *tree_stack = wmem_stack_new(pinfo->pool);

    _U_ int old_offset;

    /* Operation specific Variable declarations End */

    switch(header->message_type) {

    case Request:

        break;

    case Reply:

        switch(header->rep_status) {

        case NO_EXCEPTION:

            get_CDR_any(tvb, pinfo, tree, item, offset, stream_is_big_endian, boundary, header);

            old_offset = *offset;

            proto_tree_add_boolean(tree, hf_CosEventComm_PullSupplier_try_pull_has_event, tvb, old_offset, 1, get_CDR_boolean(tvb,offset));

            break;

        case USER_EXCEPTION:

            break;

        default:

            /* Unknown Exception */

            expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_exception, "Unknown exception %d", header->rep_status);

            break;

        }   /* switch(header->rep_status) */

        break;

    default:

        /* Unknown GIOP Message */

        expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_giop_msg, "Unknown GIOP message %d", header->message_type);

        break;

    } /* switch(header->message_type) */

}

/*

 * IDL:omg.org/CosEventComm/PullSupplier/pull:1.0

 */

static void

decode_CosEventComm_PullSupplier_pull(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, int *offset _U_, MessageHeader *header, const char *operation _U_, bool stream_is_big_endian _U_)

{

    /* Operation specific Variable declarations Begin */

    _U_ wmem_stack_t *tree_stack = wmem_stack_new(pinfo->pool);

    _U_ int old_offset;

    /* Operation specific Variable declarations End */

    switch(header->message_type) {

    case Request:

        break;

    case Reply:

        switch(header->rep_status) {

        case NO_EXCEPTION:

            get_CDR_any(tvb, pinfo, tree, item, offset, stream_is_big_endian, boundary, header);

            break;

        case USER_EXCEPTION:

            break;

        default:

            /* Unknown Exception */

            expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_exception, "Unknown exception %d", header->rep_status);

            break;

        }   /* switch(header->rep_status) */

        break;

    default:

        /* Unknown GIOP Message */

        expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_giop_msg, "Unknown GIOP message %d", header->message_type);

        break;

    } /* switch(header->message_type) */

}

/*

 * IDL:omg.org/CosEventComm/PushSupplier/disconnect_push_supplier:1.0

 */

static void

decode_CosEventComm_PushSupplier_disconnect_push_supplier(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, int *offset _U_, MessageHeader *header, const char *operation _U_, bool stream_is_big_endian _U_)

{

    /* Operation specific Variable declarations Begin */

    _U_ wmem_stack_t *tree_stack = wmem_stack_new(pinfo->pool);

    _U_ int old_offset;

    /* Operation specific Variable declarations End */

    switch(header->message_type) {

    case Request:

        break;

    case Reply:

        switch(header->rep_status) {

        case NO_EXCEPTION:

            /* Function returns void */

            break;

        case USER_EXCEPTION:

            break;

        default:

            /* Unknown Exception */

            expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_exception, "Unknown exception %d", header->rep_status);

            break;

        }   /* switch(header->rep_status) */

        break;

    default:

        /* Unknown GIOP Message */

        expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_giop_msg, "Unknown GIOP message %d", header->message_type);

        break;

    } /* switch(header->message_type) */

}

/*

 * IDL:omg.org/CosEventComm/PushConsumer/disconnect_push_consumer:1.0

 */

static void

decode_CosEventComm_PushConsumer_disconnect_push_consumer(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, int *offset _U_, MessageHeader *header, const char *operation _U_, bool stream_is_big_endian _U_)

{

    /* Operation specific Variable declarations Begin */

    _U_ wmem_stack_t *tree_stack = wmem_stack_new(pinfo->pool);

    _U_ int old_offset;

    /* Operation specific Variable declarations End */

    switch(header->message_type) {

    case Request:

        break;

    case Reply:

        switch(header->rep_status) {

        case NO_EXCEPTION:

            /* Function returns void */

            break;

        case USER_EXCEPTION:

            break;

        default:

            /* Unknown Exception */

            expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_exception, "Unknown exception %d", header->rep_status);

            break;

        }   /* switch(header->rep_status) */

        break;

    default:

        /* Unknown GIOP Message */

        expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_giop_msg, "Unknown GIOP message %d", header->message_type);

        break;

    } /* switch(header->message_type) */

}

/*

 * IDL:omg.org/CosEventComm/PushConsumer/push:1.0

 */

static void

decode_CosEventComm_PushConsumer_push(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, int *offset _U_, MessageHeader *header, const char *operation _U_, bool stream_is_big_endian _U_)

{

    /* Operation specific Variable declarations Begin */

    _U_ wmem_stack_t *tree_stack = wmem_stack_new(pinfo->pool);

    _U_ int old_offset;

    /* Operation specific Variable declarations End */

    switch(header->message_type) {

    case Request:

        get_CDR_any(tvb, pinfo, tree, item, offset, stream_is_big_endian, boundary, header);

        break;

    case Reply:

        switch(header->rep_status) {

        case NO_EXCEPTION:

            /* Function returns void */

            break;

        case USER_EXCEPTION:

            break;

        default:

            /* Unknown Exception */

            expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_exception, "Unknown exception %d", header->rep_status);

            break;

        }   /* switch(header->rep_status) */

        break;

    default:

        /* Unknown GIOP Message */

        expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_giop_msg, "Unknown GIOP message %d", header->message_type);

        break;

    } /* switch(header->message_type) */

}

/*

 * Called once we accept the packet as being for us; it sets the

 * Protocol and Info columns and creates the top-level protocol

 * tree item.

 */

static proto_tree *

start_dissecting(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ptree, int *offset)

{

    proto_item *ti = NULL;

    proto_tree *tree = NULL;            /* init later, inside if(tree) */

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

    /*

     * Do not clear COL_INFO, as nothing is being written there by

     * this dissector yet. So leave it as is from the GIOP dissector.

     * TODO: add something useful to COL_INFO

     *     col_clear(pinfo->cinfo, COL_INFO);

     */

    if (ptree) {

        ti = proto_tree_add_item(ptree, proto_coseventcomm, tvb, *offset, tvb_reported_length_remaining(tvb, *offset), ENC_NA);

        tree = proto_item_add_subtree(ti, ett_coseventcomm);

    }

    return tree;

}

static proto_item*

process_RequestOperation(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ptree, MessageHeader *header, const char *operation)

{

    proto_item *pi;

    if(header->message_type == Reply) {

        /* fill-up info column */

        col_append_fstr(pinfo->cinfo, COL_INFO, " op = %s",operation);

    }

    /* fill-up the field */

    pi=proto_tree_add_string(ptree, hf_operationrequest, tvb, 0, 0, operation);

    proto_item_set_generated(pi);

    return pi;

}

static bool

dissect_coseventcomm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ptree, int *offset, MessageHeader *header, const char *operation, char *idlname)

{

    proto_item *item _U_;

    proto_tree *tree _U_;

    bool stream_is_big_endian = is_big_endian(header); /* get endianness */

    /* If we have a USER Exception, then decode it and return */

    if ((header->message_type == Reply) && (header->rep_status == USER_EXCEPTION)) {

       return decode_user_exception(tvb, pinfo, ptree, offset, header, operation, stream_is_big_endian);

    }

    switch(header->message_type) {

    case Request:

    case Reply:

        if (strcmp(operation, "disconnect_pull_consumer") == 0

            && (!idlname || strcmp(idlname, "CosEventComm/PullConsumer") == 0)) {

            item = process_RequestOperation(tvb, pinfo, ptree, header, operation);  /* fill-up Request_Operation field & info column */

            tree = start_dissecting(tvb, pinfo, ptree, offset);

            decode_CosEventComm_PullConsumer_disconnect_pull_consumer(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian);

            return true;

        }

        if (strcmp(operation, "disconnect_pull_supplier") == 0

            && (!idlname || strcmp(idlname, "CosEventComm/PullSupplier") == 0)) {

            item = process_RequestOperation(tvb, pinfo, ptree, header, operation);  /* fill-up Request_Operation field & info column */

            tree = start_dissecting(tvb, pinfo, ptree, offset);

            decode_CosEventComm_PullSupplier_disconnect_pull_supplier(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian);

            return true;

        }

        if (strcmp(operation, "try_pull") == 0

            && (!idlname || strcmp(idlname, "CosEventComm/PullSupplier") == 0)) {

            item = process_RequestOperation(tvb, pinfo, ptree, header, operation);  /* fill-up Request_Operation field & info column */

            tree = start_dissecting(tvb, pinfo, ptree, offset);

            decode_CosEventComm_PullSupplier_try_pull(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian);

            return true;

        }

        if (strcmp(operation, "pull") == 0

            && (!idlname || strcmp(idlname, "CosEventComm/PullSupplier") == 0)) {

            item = process_RequestOperation(tvb, pinfo, ptree, header, operation);  /* fill-up Request_Operation field & info column */

            tree = start_dissecting(tvb, pinfo, ptree, offset);

            decode_CosEventComm_PullSupplier_pull(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian);

            return true;

        }

        if (strcmp(operation, "disconnect_push_supplier") == 0

            && (!idlname || strcmp(idlname, "CosEventComm/PushSupplier") == 0)) {

            item = process_RequestOperation(tvb, pinfo, ptree, header, operation);  /* fill-up Request_Operation field & info column */

            tree = start_dissecting(tvb, pinfo, ptree, offset);

            decode_CosEventComm_PushSupplier_disconnect_push_supplier(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian);

            return true;

        }

        if (strcmp(operation, "disconnect_push_consumer") == 0

            && (!idlname || strcmp(idlname, "CosEventComm/PushConsumer") == 0)) {

            item = process_RequestOperation(tvb, pinfo, ptree, header, operation);  /* fill-up Request_Operation field & info column */

            tree = start_dissecting(tvb, pinfo, ptree, offset);

            decode_CosEventComm_PushConsumer_disconnect_push_consumer(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian);

            return true;

        }

        if (strcmp(operation, "push") == 0

            && (!idlname || strcmp(idlname, "CosEventComm/PushConsumer") == 0)) {

            item = process_RequestOperation(tvb, pinfo, ptree, header, operation);  /* fill-up Request_Operation field & info column */

            tree = start_dissecting(tvb, pinfo, ptree, offset);

            decode_CosEventComm_PushConsumer_push(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian);

            return true;

        }

        break;

    case CancelRequest:

    case LocateRequest:

    case LocateReply:

    case CloseConnection:

    case MessageError:

    case Fragment:

       return false;      /* not handled yet */

    default:

       return false;      /* not handled yet */

    }   /* switch */

    return false;

}  /* End of main dissector  */

/* Register the protocol with Wireshark */

void proto_register_giop_coseventcomm(void)

{

    /* setup list of header fields */

    static hf_register_info hf[] = {

        /* field that indicates the currently ongoing request/reply exchange */

            {&hf_operationrequest, {"Request_Operation","giop-coseventcomm.Request_Operation",FT_STRING,BASE_NONE,NULL,0x0,NULL,HFILL}},

        /* Operation filters */

        {&hf_CosEventComm_PullSupplier_try_pull_has_event, {"has_event","giop-coseventcomm.PullSupplier.try_pull.has_event",FT_BOOLEAN,8,NULL,0x01,NULL,HFILL}},

        /* Attribute filters */

        /* Struct filters */

        /* User exception filters */

        /* Union filters */

    };

    static ei_register_info ei[] = {

        { &ei_coseventcomm_unknown_giop_msg, { "giop-coseventcomm.unknown_giop_msg", PI_PROTOCOL, PI_WARN, "Unknown GIOP message", EXPFILL }},

        { &ei_coseventcomm_unknown_exception, { "giop-coseventcomm.unknown_exception", PI_PROTOCOL, PI_WARN, "Unknown exception", EXPFILL }},

        { &ei_coseventcomm_unknown_reply_status, { "giop-coseventcomm.unknown_reply_status", PI_PROTOCOL, PI_WARN, "Unknown reply status", EXPFILL }},

    };

    /* setup protocol subtree array */

    static int *ett[] = {

        &ett_coseventcomm,

        &ett_giop_struct,

        &ett_giop_sequence,

        &ett_giop_array,

        &ett_giop_union,

    };

    expert_module_t* expert_coseventcomm;

    /* Register the protocol name and description */

    proto_coseventcomm = proto_register_protocol("Coseventcomm Dissector Using GIOP API" , "GIOP/COSEVENTCOMM", "giop-coseventcomm" );

    proto_register_field_array(proto_coseventcomm, hf, array_length(hf));

    proto_register_subtree_array(ett, array_length(ett));

    expert_coseventcomm = expert_register_protocol(proto_coseventcomm);

    expert_register_field_array(expert_coseventcomm, ei, array_length(ei));

}

/* register me as handler for these interfaces */

void proto_reg_handoff_giop_coseventcomm(void)

{

    /* Register for Explicit Dissection */

    register_giop_user_module(dissect_coseventcomm, "COSEVENTCOMM", "CosEventComm/PullConsumer", proto_coseventcomm );     /* explicit dissector */

    /* Register for Explicit Dissection */

    register_giop_user_module(dissect_coseventcomm, "COSEVENTCOMM", "CosEventComm/PullSupplier", proto_coseventcomm );     /* explicit dissector */

    /* Register for Explicit Dissection */

    register_giop_user_module(dissect_coseventcomm, "COSEVENTCOMM", "CosEventComm/PushConsumer", proto_coseventcomm );     /* explicit dissector */

    /* Register for Explicit Dissection */

    register_giop_user_module(dissect_coseventcomm, "COSEVENTCOMM", "CosEventComm/PushSupplier", proto_coseventcomm );     /* explicit dissector */

    /* Register for Heuristic Dissection */

    register_giop_user(dissect_coseventcomm, "COSEVENTCOMM" ,proto_coseventcomm);     /* heuristic dissector */

}

/*

 * Editor modelines  -  https://www.wireshark.org/tools/modelines.html

 *

 * Local Variables:

 * c-basic-offset: 4

 * tab-width: 8

 * indent-tabs-mode: nil

 * End:

 *

 * ex: set shiftwidth=4 tabstop=8 expandtab:

 * :indentSize=4:tabSize=8:noTabs=true:

 */