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MONGO: add BSON Element Decimal128 

Close: 18791
This commit is contained in:
Alexis La Goutte 2023-01-13 12:36:45 +01:00 committed by Uli Heilmeier
parent 60f3e33849
commit ac64be57c0
1 changed files with 14 additions and 0 deletions
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14
epan/dissectors/packet-mongo.c
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@ -128,6 +128,7 @@ static const value_string compressor_vals[] = {
#define BSON_ELEMENT_TYPE_INT32 16 /* 0x10 */
#define BSON_ELEMENT_TYPE_TIMESTAMP 17 /* 0x11 */
#define BSON_ELEMENT_TYPE_INT64 18 /* 0x12 */
#define BSON_ELEMENT_TYPE_DECIMAL128 19 /* 0x13 */
#define BSON_ELEMENT_TYPE_MIN_KEY 255 /* 0xFF */
#define BSON_ELEMENT_TYPE_MAX_KEY 127 /* 0x7F */
@ -150,6 +151,7 @@ static const value_string element_type_vals[] = {
{ BSON_ELEMENT_TYPE_INT32, "Int32" },
{ BSON_ELEMENT_TYPE_TIMESTAMP, "Timestamp" },
{ BSON_ELEMENT_TYPE_INT64, "Int64" },
{ BSON_ELEMENT_TYPE_DECIMAL128, "128-bit decimal floating point" },
{ BSON_ELEMENT_TYPE_MIN_KEY, "Min Key" },
{ BSON_ELEMENT_TYPE_MAX_KEY, "Max Key" },
{ 0, NULL }
@ -225,6 +227,7 @@ static int hf_mongo_element_length = -1;
static int hf_mongo_element_value_boolean = -1;
static int hf_mongo_element_value_int32 = -1;
static int hf_mongo_element_value_int64 = -1;
static int hf_mongo_element_value_decimal128 = -1;
static int hf_mongo_element_value_double = -1;
static int hf_mongo_element_value_string = -1;
static int hf_mongo_element_value_string_length = -1;
@ -471,6 +474,12 @@ dissect_bson_document(tvbuff_t *tvb, packet_info *pinfo, guint offset, proto_tre
proto_tree_add_item(element_sub_tree, hf_mongo_element_value_int64, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
break;
case BSON_ELEMENT_TYPE_DECIMAL128:
/* TODO Implement routine to convert to decimal128 for now, simply display bytes */
/* https://github.com/mongodb/specifications/blob/master/source/bson-decimal128/decimal128.rst */
proto_tree_add_item(element_sub_tree, hf_mongo_element_value_decimal128, tvb, offset, 16, ENC_NA);
offset += 16;
break;
default:
break;
} /* end switch() */
@ -1357,6 +1366,11 @@ proto_register_mongo(void)
FT_INT64, BASE_DEC, NULL, 0x0,
"Element Value", HFILL }
},
{ &hf_mongo_element_value_decimal128,
{ "Value", "mongo.element.value.decimal128",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Element Value", HFILL }
},
{ &hf_mongo_element_value_double,
{ "Value", "mongo.element.value.double",
FT_DOUBLE, BASE_NONE, NULL, 0x0,