RTPS: Topic Information Feature used with APP_ACK and APP_ACK_CONF
packets. Topic Information Feature used to link packets belonging to the same topic now is used in APP_ACK and APP_ACK_CONF packets. Change-Id: Ib4e1dd4dfed41962bc76e8600a1213247a3bf588 Reviewed-on: https://code.wireshark.org/review/30752 Petri-Dish: Anders Broman <a.broman58@gmail.com> Tested-by: Petri Dish Buildbot Reviewed-by: Anders Broman <a.broman58@gmail.com>
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1 changed files with 16 additions and 9 deletions
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@ -4017,6 +4017,7 @@ static int rtps_util_add_fragment_number_set(proto_tree *tree, packet_info *pinf
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static void rtps_util_store_type_mapping(packet_info *pinfo, tvbuff_t *tvb, gint offset,
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type_mapping * type_mapping_object, const gchar * value,
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gint topic_info_add_id, const guint encoding) {
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if (enable_topic_info && type_mapping_object) {
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switch (topic_info_add_id) {
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case TOPIC_INFO_ADD_GUID: {
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@ -4066,8 +4067,8 @@ static void rtps_util_store_type_mapping(packet_info *pinfo, tvbuff_t *tvb, gint
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}
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if ((type_mapping_object->fields_visited & TOPIC_INFO_ALL_SET) == TOPIC_INFO_ALL_SET &&
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!wmem_map_lookup(registry, &(type_mapping_object->guid))) {
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if (((type_mapping_object->guid.entity_id & 0x02) == 0x02)){
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/* If it is an application defined writer matches 0x02 */
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if (((type_mapping_object->guid.entity_id & 0x02) == 0x02) || ((type_mapping_object->guid.entity_id & 0x04) == 0x04)){
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/* If it is an application defined writer matches 0x02. Matches 0x04 if it is an application defined reader */
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type_mapping_object->dcps_publication_frame_number = pinfo->num;
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wmem_map_insert(registry, &(type_mapping_object->guid), type_mapping_object);
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}
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@ -6369,7 +6370,8 @@ static void dissect_APP_ACK_CONF(tvbuff_t *tvb,
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const guint encoding,
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int octets_to_next_header,
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proto_tree *tree,
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proto_item *item)
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proto_item *item,
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endpoint_guid * guid)
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{
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/*
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* 0...2...........7...............15.............23...............31
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@ -6391,6 +6393,7 @@ static void dissect_APP_ACK_CONF(tvbuff_t *tvb,
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*/
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gint original_offset; /* Offset to the readerEntityId */
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gint32 virtual_writer_count;
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guint32 wid;
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proto_item *octet_item;
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proto_tree_add_bitmask_value(tree, tvb, offset + 1, hf_rtps_sm_flags, ett_rtps_flags, APP_ACK_CONF_FLAGS, flags);
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@ -6424,8 +6427,10 @@ static void dissect_APP_ACK_CONF(tvbuff_t *tvb,
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hf_rtps_sm_wrentity_id_kind,
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ett_rtps_wrentity,
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"writerEntityId",
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NULL);
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&wid);
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offset += 4;
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guid->entity_id = wid;
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rtps_util_topic_info_add_tree(tree, tvb, offset, guid);
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/* virtualWriterCount */
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@ -6632,7 +6637,8 @@ static void dissect_APP_ACK(tvbuff_t *tvb,
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const guint encoding,
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int octets_to_next_header,
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proto_tree *tree,
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proto_item *item)
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proto_item *item,
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endpoint_guid * guid)
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{
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/*
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* 0...2...........7...............15.............23...............31
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@ -6683,8 +6689,10 @@ static void dissect_APP_ACK(tvbuff_t *tvb,
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hf_rtps_sm_rdentity_id_kind,
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ett_rtps_rdentity,
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"readerEntityId",
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NULL);
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&wid);
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offset += 4;
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guid->entity_id = wid;
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rtps_util_topic_info_add_tree(tree, tvb, offset, guid);
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/* writerEntityId */
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rtps_util_add_entity_id(tree,
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@ -6698,7 +6706,6 @@ static void dissect_APP_ACK(tvbuff_t *tvb,
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&wid);
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offset += 4;
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/* virtualWriterCount */
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proto_tree_add_item_ret_int(tree, hf_rtps_param_app_ack_virtual_writer_count, tvb, offset, 4, encoding, &virtual_writer_count);
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offset += 4;
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@ -9621,11 +9628,11 @@ static gboolean dissect_rtps_submessage_v2(tvbuff_t *tvb, packet_info *pinfo, gi
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break;
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case SUBMESSAGE_APP_ACK:
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dissect_APP_ACK(tvb, pinfo, offset, flags, encoding, octets_to_next_header, rtps_submessage_tree, submessage_item);
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dissect_APP_ACK(tvb, pinfo, offset, flags, encoding, octets_to_next_header, rtps_submessage_tree, submessage_item, guid);
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break;
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case SUBMESSAGE_APP_ACK_CONF:
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dissect_APP_ACK_CONF(tvb, pinfo, offset, flags, encoding, octets_to_next_header, rtps_submessage_tree, submessage_item);
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dissect_APP_ACK_CONF(tvb, pinfo, offset, flags, encoding, octets_to_next_header, rtps_submessage_tree, submessage_item, guid);
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break;
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case SUBMESSAGE_HEARTBEAT_SESSION:
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