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# goose.cnf
# goose conformation file
#.MODULE_IMPORT
#.EXPORTS
#.PDU
#.NO_EMIT ONLY_VALS
GOOSEpdu
#.FN_BODY IECGoosePdu/simulation VAL_PTR = &value
bool value;
uint32_t len = tvb_reported_length_remaining(tvb, offset);
int origin_offset = offset;
%(DEFAULT_BODY)s
if((actx->private_data) && (actx->created_item)){
goose_chk_data_t *data_chk = (goose_chk_data_t *)actx->private_data;
proto_tree *expert_inf_tree = NULL;
/* S bit set and Simulation attribute clear: reject as invalid GOOSE */
if((data_chk->s_bit == true) && (value == false)){
/* It really looks better showed as a new subtree */
expert_inf_tree = proto_item_add_subtree(actx->created_item, ett_expert_inf_sim);
proto_tree_add_expert(expert_inf_tree, actx->pinfo, &ei_goose_invalid_sim, tvb, origin_offset, len);
}
}
#.END
#.FN_BODY UtcTime
uint32_t len;
uint32_t seconds;
uint32_t fraction;
uint32_t nanoseconds;
nstime_t ts;
char * ptime;
len = tvb_reported_length_remaining(tvb, offset);
if(len != 8)
{
proto_tree_add_expert(tree, actx->pinfo, &ei_goose_mal_utctime, tvb, offset, len);
if(hf_index > 0)
{
proto_tree_add_string(tree, hf_index, tvb, offset, len, "????");
}
return offset;
}
seconds = tvb_get_ntohl(tvb, offset);
fraction = tvb_get_ntoh24(tvb, offset+4) * 0x100; /* Only 3 bytes are recommended */
nanoseconds = (uint32_t)( ((uint64_t)fraction * UINT64_C(1000000000)) / UINT64_C(0x100000000) ) ;
ts.secs = seconds;
ts.nsecs = nanoseconds;
ptime = abs_time_to_str(actx->pinfo->pool, &ts, ABSOLUTE_TIME_UTC, true);
if(hf_index > 0)
{
proto_tree_add_string(tree, hf_index, tvb, offset, len, ptime);
}
#.END
#.FN_BODY FloatingPoint
int len = tvb_reported_length_remaining(tvb, offset);
%(DEFAULT_BODY)s
if ((len == FLOAT_ENC_LENGTH) && (tvb_get_uint8(tvb,0) == SINGLE_FLOAT_EXP_BITS) ){
/* IEEE 754 single precision floating point */
proto_item_set_hidden(actx->created_item);
proto_tree_add_item(tree, hf_goose_float_value, tvb, 1, (FLOAT_ENC_LENGTH-1), ENC_BIG_ENDIAN);
}
#.END
#.TYPE_ATTR
UtcTime TYPE = FT_STRING DISPLAY = BASE_NONE
#.FIELD_RENAME
GetReferenceRequestPdu/offset getReferenceRequest_offset
GSEMngtResponses/getGsReference gseMngtResponses_GetGSReference
GSEMngtResponses/getGoReference gseMngtResponses_GetGOReference
GSEMngtResponses/getGSSEDataOffset gseMngtResponses_GetGSSEDataOffset
GSEMngtResponses/getGOOSEElementNumber gseMngtResponses_GetGOOSEElementNumber
#.FIELD_ATTR
IECGoosePdu/stNum TYPE = FT_UINT32 DISPLAY = BASE_DEC
IECGoosePdu/sqNum TYPE = FT_UINT32 DISPLAY = BASE_DEC
GetReferenceRequestPdu/offset ABBREV=getReferenceRequest.offset
IECGoosePdu/simulation BLURB = "BOOLEAN"
#.END
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