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dds-xrce-types.lua
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dds-xrce-types.lua
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-- DDS-XRCE Types dissector for Wireshark
--
-- Copyright 2022 Lely Industries N.V.
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
require "dds-xrce-idl"
dds_xrce_types = {}
local track_objects = true
local deserialize_types = true
local object_id = 0
local object_profile_names = {}
local object_topic_names = {}
local object_type_names = {}
function dds_xrce_types_init(track, deserialize)
track_objects = track
deserialize_types = deserialize
end
function dds_xrce_types_menu(group)
local function reset_objects()
object_id = 0
object_profile_names = {}
object_topic_names = {}
object_type_names = {}
redissect_packets()
end
register_menu("DDS-XRCE/Reset objects", reset_objects, group)
local function set_object()
local function action(id, profile_name, topic_name, type_name)
if profile_name ~= nil and profile_name ~= "" then
object_profile_names[tonumber(id)] = profile_name
end
if topic_name ~= nil and topic_name ~= "" then
object_topic_names[tonumber(id)] = topic_name
end
if type_name ~= nil and type_name ~= "" then
object_type_names[tonumber(id)] = type_name
end
redissect_packets()
end
local id = string.format("0x%04X", object_id)
local profile_name = object_profile_names[object_id]
local topic_name = object_topic_names[object_id]
local type_name = object_type_names[object_id]
if type_name == nil and topic_name ~= nil then
type_name = topic_type_names[topic_name]
end
new_dialog(
"Set object",
action,
{name = "ID", value = id},
{name = "profile", value = profile_name},
{name = "topic", value = topic_name},
{name = "type", value = type_name}
)
end
register_menu("DDS-XRCE/Set object...", set_object, group)
end
local XML_PROFILE_NAME_PATTERN = "%s+profile_name%s*=%s*\"([^\"]*)\""
local XML_NAME_PATTERN = "<name%s*>%s*([^%s<]*)%s*</name%s*>"
local XML_DATA_TYPE_PATTERN = "<dataType%s*>%s*([^%s<]*)%s*</dataType%s*>"
local function ClientKey_deserialize(tvb, offset, encoding, tree, label)
tree:add(tvb(offset, 4), label, tvb(offset, 4):bytes():tohex(true))
offset = offset + 4
return offset
end
local function ObjectId_deserialize(tvb, offset, encoding, tree, label)
local object_id_0 = tvb(offset, 1):uint()
local object_id_1 = tvb(offset + 1, 1):uint()
local subtree = tree:add(tvb(offset, 2), label, tvb(offset, 2):bytes():tohex(true))
if object_id_0 == 0xFF and object_id_1 == 0xFF then
subtree:append_text(" (SESSION)")
elseif bit.band(object_id_1, 0x0F) == 0x00 then
subtree:append_text(" (INVALID)")
elseif bit.band(object_id_1, 0x0F) == 0x01 then
subtree:append_text(" (PARTICIPANT)")
elseif bit.band(object_id_1, 0x0F) == 0x02 then
subtree:append_text(" (TOPIC)")
elseif bit.band(object_id_1, 0x0F) == 0x03 then
subtree:append_text(" (PUBLISHER)")
elseif bit.band(object_id_1, 0x0F) == 0x04 then
subtree:append_text(" (SUBSCRIBER)")
elseif bit.band(object_id_1, 0x0F) == 0x05 then
subtree:append_text(" (DATAWRITER)")
elseif bit.band(object_id_1, 0x0F) == 0x06 then
subtree:append_text(" (DATAREADER)")
elseif bit.band(object_id_1, 0x0F) == 0x0A then
subtree:append_text(" (TYPE)")
elseif bit.band(object_id_1, 0x0F) == 0x0B then
subtree:append_text(" (QOSPROFILE)")
elseif bit.band(object_id_1, 0x0F) == 0x0C then
subtree:append_text(" (APPLICATION)")
elseif bit.band(object_id_1, 0x0F) == 0x0D then
subtree:append_text(" (AGENT)")
elseif bit.band(object_id_1, 0x0F) == 0x0E then
subtree:append_text(" (CLIENT)")
end
if track_objects then
local id = tvb(offset, 2):uint()
local profile_name = object_profile_names[id]
if profile_name ~= nil then
subtree:add("profile:", profile_name):set_generated(true)
end
local topic_name = object_topic_names[id]
local type_name = object_type_names[id]
if topic_name ~= nil then
subtree:add("topic:", topic_name):set_generated(true)
if type_name == nil then
type_name = topic_type_names[topic_name]
end
end
if type_name ~= nil then
subtree:add("type:", type_name):set_generated(true)
end
end
offset = offset + 2
return offset
end
local function XrceCookie_deserialize(tvb, offset, encoding, tree, label)
tree:add(tvb(offset, 4), label, tvb(offset, 4):string())
offset = offset + 4
return offset
end
local function XrceVersion_deserialize(tvb, offset, encoding, tree, label)
local xrce_version_major = tvb(offset, 1):uint()
local xrce_version_minor = tvb(offset + 1, 1):uint()
local xrce_version = tostring(xrce_version_major) .. "." .. tostring(xrce_version_minor)
local subtree = tree:add(tvb(offset, 2), label, xrce_version)
subtree:add(tvb(offset, 1), "major:", xrce_version_major)
subtree:add(tvb(offset + 1, 1), "minor:", xrce_version_minor)
offset = offset + 2
return offset
end
local function XrceVendorId_deserialize(tvb, offset, encoding, tree, label)
local xrce_vendor_id_major = tvb(offset, 1):uint()
local xrce_vendor_id_minor = tvb(offset + 1, 1):uint()
local subtree =
tree:add(tvb(offset, 2), label, tostring(xrce_vendor_id_major) .. "." .. tostring(xrce_vendor_id_minor))
if xrce_vendor_id_major == 0 and xrce_vendor_id_minor == 0 then
subtree:append_text(" (INVALID)")
elseif xrce_vendor_id_major == 1 and xrce_vendor_id_minor == 15 then
subtree:append_text(" (eProsima)")
end
offset = offset + 2
return offset
end
local function Time_t_deserialize(tvb, offset, encoding, tree, label)
offset = align(offset, 4)
local nstime = ""
if encoding == ENC_BIG_ENDIAN then
nstime = tostring(tvb(offset, 8):nstime())
elseif encoding == ENC_LITTLE_ENDIAN then
nstime = tostring(tvb(offset, 8):le_nstime())
end
local subtree = tree:add(tvb(offset, 8), label, nstime)
subtree:add(tvb(offset, 4), "seconds:", tvb_int(tvb(offset, 4), encoding))
offset = offset + 4
subtree:add(tvb(offset, 4), "nanoseconds:", tvb_uint(tvb(offset, 4), encoding))
offset = offset + 4
return offset
end
local function SessionId_deserialize(tvb, offset, encoding, tree, label)
local session_id = tvb(offset, 1):uint()
local subtree = tree:add(tvb(offset, 1), label, string.format("0x%02X", session_id))
if session_id == 0x00 then
subtree:append_text(" (SESSION_ID_NONE_WITH_CLIENT_KEY)")
elseif session_id == 0x80 then
subtree:append_text(" (SESSION_ID_NONE_WITHOUT_CLIENT_KEY)")
end
offset = offset + 1
return offset
end
local function StreamId_deserialize(tvb, offset, encoding, tree, label)
local stream_id = tvb(offset, 1):uint()
local subtree = tree:add(tvb(offset, 1), label, string.format("0x%02X", stream_id))
if stream_id == 0x00 then
subtree:append_text(" (STREAMID_NONE)")
elseif session_id == 0x01 then
subtree:append_text(" (STREAMID_BUILTIN_BEST_EFFORTS)")
elseif session_id == 0x80 then
subtree:append_text(" (STREAMID_BUILTIN_RELIABLE)")
end
if stream_id >= 0x80 then
subtree:add(tvb(offset, 1), "reliability:", "RELIABLE")
elseif stream_id >= 0x01 then
subtree:add(tvb(offset, 1), "reliability:", "BEST_EFFORTS")
end
offset = offset + 1
return offset
end
local function TransportLocatorSmall_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset, 3), label)
subtree:add(tvb(offset, 2), "address:", tvb(offset, 2):bytes():tohex(true, " "))
offset = offset + 2
offset = octet_deserialize(tvb, offset, encoding, subtree, "locator_port:")
return offset
end
local function TransportLocatorMedium_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
subtree:add(tvb(offset, 4), "address:", tostring(tvb(offset, 4):ipv4()))
offset = offset + 4
offset = unsigned_short_deserialize(tvb, offset, encoding, subtree, "locator_port:")
subtree:set_len(offset - subtree_begin)
return offset
end
local function TransportLocatorLarge_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
subtree:add(tvb(offset, 16), "address:", tostring(tvb(offset, 16):ipv6()))
offset = offset + 16
offset = unsigned_long_deserialize(tvb, offset, encoding, subtree, "locator_port:")
subtree:set_len(offset - subtree_begin)
return offset
end
local function TransportLocatorString_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = string_deserialize(tvb, offset, encoding, subtree, "string_locator:")
subtree:set_len(offset - subtree_begin)
return offset
end
local function TransportLocator_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
local format = tvb(offset, 1):uint()
local t_format = subtree:add(tvb(offset, 1), "format:", string.format("0x%02X", format))
offset = offset + 1
if format == 0x00 then
-- ADDRES_FORMAT_SMALL
t_format:append_text(" (ADDRES_FORMAT_SMALL)")
offset = TransportLocatorSmall_deserialize(tvb, offset, encoding, subtree, "small_locator")
elseif format == 0x01 then
-- ADDRES_FORMAT_MEDIUM
t_format:append_text(" (ADDRES_FORMAT_MEDIUM)")
offset = TransportLocatorMedium_deserialize(tvb, offset, encoding, subtree, "medium_locator")
elseif format == 0x02 then
-- ADDRES_FORMAT_LARGE
t_format:append_text(" (ADDRES_FORMAT_LARGE)")
offset = TransportLocatorLarge_deserialize(tvb, offset, encoding, subtree, "large_locator")
elseif format == 0x03 then
-- ADDRES_FORMAT_STRING
t_format:append_text(" (ADDRES_FORMAT_STRING)")
offset = TransportLocatorString_deserialize(tvb, offset, encoding, subtree, "string_locator")
end
subtree:set_len(offset - subtree_begin)
return offset
end
local function TransportLocatorSeq_deserialize(tvb, offset, encoding, tree, label)
return sequence_deserialize(tvb, offset, encoding, tree, label, TransportLocator_deserialize)
end
local function Property_deserialize(tvb, offset, encoding, tree)
offset = align(offset, 4)
local begin = offset
local name_size = tvb_uint(tvb(offset, 4), encoding)
offset = offset + 4
local name = tvb(offset, name_size):stringz()
offset = offset + name_size
offset = align(offset, 4)
local value_size = tvb_uint(tvb(offset, 4), encoding)
offset = offset + 4
local value = tvb(offset, value_size):stringz()
offset = offset + value_size
tree:add(tvb(begin, offset - begin), name .. ":", value)
return offset
end
local function PropertySeq_deserialize(tvb, offset, encoding, tree, label)
offset = align(offset, 4)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
local size = tvb_uint(tvb(offset, 4), encoding)
offset = offset + 4
if size == 0 then
subtree:append_text(" [empty]")
else
for i = 1, size do
offset = Property_deserialize(tvb, offset, encoding, subtree)
end
end
subtree:set_len(offset - subtree_begin)
return offset
end
local function CLIENT_Representation_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = XrceCookie_deserialize(tvb, offset, encoding, subtree, "xrce_cookie:")
offset = XrceVersion_deserialize(tvb, offset, encoding, subtree, "xrce_version:")
offset = XrceVendorId_deserialize(tvb, offset, encoding, subtree, "xrce_vendor_id:")
offset = ClientKey_deserialize(tvb, offset, encoding, subtree, "client_key:")
offset = SessionId_deserialize(tvb, offset, encoding, subtree, "session_id:")
offset = optional_deserialize(tvb, offset, encoding, subtree, "properties", PropertySeq_deserialize)
subtree:set_len(offset - subtree_begin)
return offset
end
local function AGENT_Representation_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = XrceCookie_deserialize(tvb, offset, encoding, subtree, "xrce_cookie:")
offset = XrceVersion_deserialize(tvb, offset, encoding, subtree, "xrce_version:")
offset = XrceVendorId_deserialize(tvb, offset, encoding, subtree, "xrce_vendor_id:")
offset = optional_deserialize(tvb, offset, encoding, subtree, "properties", PropertySeq_deserialize)
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_DomainParticipant_Binary_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = optional_deserialize(tvb, offset, encoding, subtree, "domain_reference:", string_deserialize)
offset = optional_deserialize(tvb, offset, encoding, subtree, "qos_profile_reference:", string_deserialize)
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_Topic_Binary_deserialize(tvb, offset, encoding, tree, label)
offset = align(offset, 4)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
local size = tvb_uint(tvb(offset, 4), encoding)
offset = offset + 4
local topic_name = tvb(offset, size):stringz()
subtree:add(tvb(offset, size), "topic_name:", topic_name)
offset = offset + size
if track_objects then
-- Register the topic name for this object.
object_topic_names[object_id] = topic_name
end
offset = optional_deserialize(tvb, offset, encoding, subtree, "type_reference:", string_deserialize)
-- WARNING: This is `@optional DDS:XTypes::TypeIdentifier type_identifier;` in the official dds_xrce_types.idl.
local has_type_name = tvb(offset, 1):uint()
offset = offset + 1
if has_type_name > 0 then
offset = align(offset, 4)
local size = tvb_uint(tvb(offset, 4), encoding)
offset = offset + 4
local type_name = tvb(offset, size):stringz()
subtree:add(tvb(offset, size), "type_name:", type_name)
offset = offset + size
if track_objects then
-- Register the type name for this object.
topic_type_names[topic_name] = type_name
end
end
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_Publisher_Binary_Qos_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
local has_partitions = tvb(offset, 1):uint()
offset = offset + 1
if has_partitions > 0 then
offset = sequence_deserialize(tvb, offset, encoding, subtree, "partitions", string_deserialize)
end
offset = optional_deserialize(tvb, offset, encoding, subtree, "group_data:", sequence_octet_deserialize)
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_Publisher_Binary_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = optional_deserialize(tvb, offset, encoding, subtree, "publisher_name:", string_deserialize)
offset = optional_deserialize(tvb, offset, encoding, subtree, "qos", OBJK_Publisher_Binary_Qos_deserialize)
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_Subscriber_Binary_Qos_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
local has_partitions = tvb(offset, 1):uint()
offset = offset + 1
if has_partitions > 0 then
offset = sequence_deserialize(tvb, offset, encoding, subtree, "partitions", string_deserialize)
end
offset = optional_deserialize(tvb, offset, encoding, subtree, "group_data:", sequence_octet_deserialize)
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_Subscriber_Binary_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = optional_deserialize(tvb, offset, encoding, subtree, "subscriber_name:", string_deserialize)
offset = optional_deserialize(tvb, offset, encoding, subtree, "qos", OBJK_Subscriber_Binary_Qos_deserialize)
subtree:set_len(offset - subtree_begin)
return offset
end
local function EndpointQosFlags_deserialize(tvb, offset, encoding, tree, label)
offset = align(offset, 2)
local flags = tvb_uint(tvb(offset, 2), encoding)
local subtree = tree:add(tvb(offset, 2), label, string.format("0x%04X", flags))
if bit.band(flags, 0x20) == 0x20 then
subtree:append_text(", is_durability_persistent")
subtree:add(tvb(offset, 2), ".... .... .... 1... = is_durability_persistent:", "Set")
else
subtree:add(tvb(offset, 2), ".... .... .... 0... = is_durability_persistent:", "Not set")
end
if bit.band(flags, 0x10) == 0x10 then
subtree:append_text(", is_durability_transient")
subtree:add(tvb(offset, 2), ".... .... .... 1... = is_durability_transient:", "Set")
else
subtree:add(tvb(offset, 2), ".... .... .... 0... = is_durability_transient:", "Not set")
end
if bit.band(flags, 0x08) == 0x08 then
subtree:append_text(", is_durability_transient_local")
subtree:add(tvb(offset, 2), ".... .... .... 1... = is_durability_transient_local:", "Set")
else
subtree:add(tvb(offset, 2), ".... .... .... 0... = is_durability_transient_local:", "Not set")
end
if bit.band(flags, 0x04) == 0x04 then
subtree:append_text(", is_ownership_exclusive")
subtree:add(tvb(offset, 2), ".... .... .... .1.. = is_ownership_exclusive:", "Set")
else
subtree:add(tvb(offset, 2), ".... .... .... .0.. = is_ownership_exclusive:", "Not set")
end
if bit.band(flags, 0x02) == 0x02 then
subtree:append_text(", is_history_keep_all")
subtree:add(tvb(offset, 2), ".... .... .... ..1. = is_history_keep_all:", "Set")
else
subtree:add(tvb(offset, 2), ".... .... .... ..0. = is_history_keep_all:", "Not set")
end
if bit.band(flags, 0x01) == 0x01 then
subtree:append_text(", is_reliable")
subtree:add(tvb(offset, 2), ".... .... .... ...1 = is_reliable:", "Set")
else
subtree:add(tvb(offset, 2), ".... .... .... ...0 = is_reliable:", "Not set")
end
offset = offset + 2
return offset
end
local function OBJK_Endpoint_Binary_Qos_deserialize(tvb, offset, encoding, tree)
offset = EndpointQosFlags_deserialize(tvb, offset, encoding, tree, "qos_flags:")
offset = optional_deserialize(tvb, offset, encoding, tree, "history_depth:", unsigned_short_deserialize)
offset = optional_deserialize(tvb, offset, encoding, tree, "deadline_msec:", unsigned_long_deserialize)
offset = optional_deserialize(tvb, offset, encoding, tree, "lifespan_msec:", unsigned_long_deserialize)
offset = optional_deserialize(tvb, offset, encoding, tree, "user_data:", sequence_octet_deserialize)
return offset
end
local function OBJK_DataWriter_Binary_Qos_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = OBJK_Endpoint_Binary_Qos_deserialize(tvb, offset, encoding, subtree)
-- WARNING: This is `@optional unsigned long ownership_strength;` in the official dds_xrce_types.idl.
offset = optional_deserialize(tvb, offset, encoding, tree, "ownership_strength:", unsigned_long_long_deserialize)
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_DataReader_Binary_Qos_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = OBJK_Endpoint_Binary_Qos_deserialize(tvb, offset, encoding, subtree)
-- WARNING: This is `@optional unsigned long timebasedfilter_msec;` in the official dds_xrce_types.idl.
offset = optional_deserialize(tvb, offset, encoding, tree, "timebasedfilter_msec:", unsigned_long_long_deserialize)
offset = optional_deserialize(tvb, offset, encoding, tree, "contentbased_filter:", string_deserialize)
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_DataReader_Binary_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
-- WARNING: This is `@optional string topic_nmne;` in the official dds_xrce_types.idl.
if track_objects then
-- Register the topic name for this object.
topic_id = tvb(offset, 2):uint()
if object_topic_names[topic_id] ~= nil then
object_topic_names[object_id] = object_topic_names[topic_id]
end
end
offset = ObjectId_deserialize(tvb, offset, encoding, subtree, "topic_id:")
offset = optional_deserialize(tvb, offset, encoding, subtree, "qos", OBJK_DataReader_Binary_Qos_deserialize)
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_DataWriter_Binary_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
-- WARNING: This is `@optional string topic_name;` in the official dds_xrce_types.idl.
if track_objects then
-- Register the topic name for this object.
topic_id = tvb(offset, 2):uint()
if object_topic_names[topic_id] ~= nil then
object_topic_names[object_id] = object_topic_names[topic_id]
end
end
offset = ObjectId_deserialize(tvb, offset, encoding, subtree, "topic_id:")
offset = optional_deserialize(tvb, offset, encoding, subtree, "qos", OBJK_DataWriter_Binary_Qos_deserialize)
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_Representation3Formats_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
local format = tvb(offset, 1):uint()
local t_format = subtree:add(tvb(offset, 1), "format:", string.format("0x%02X", format))
offset = offset + 1
if format == 0x01 then
--- REPRESENTATION_BY_REFERENCE
t_format:append_text(" (REPRESENTATION_BY_REFERENCE)")
offset = align(offset, 4)
local size = tvb_uint(tvb(offset, 4), encoding)
offset = offset + 4
local object_reference = tvb(offset, size):stringz()
subtree:add(tvb(offset, size), "object_reference:", object_reference)
offset = offset + size
if track_objects then
-- Register the profile and topic names for this object.
object_profile_names[object_id] = object_reference
local topic_name = nil
if bit.band(object_id, 0x0F) == 0x2 then
-- OBJK_TOPIC
topic_name = topic_names[object_reference]
elseif bit.band(object_id, 0x0F) == 0x5 then
-- OBJK_DATAWRITER
topic_name = data_writer_topic_names[object_reference]
elseif bit.band(object_id, 0x0F) == 0x6 then
-- OBJK_DATAREADER
topic_name = data_reader_topic_names[object_reference]
end
if topic_name ~= nil then
object_topic_names[object_id] = topic_name
end
end
elseif format == 0x02 then
--- REPRESENTATION_AS_XML_STRING
t_format:append_text(" (REPRESENTATION_AS_XML_STRING)")
offset = align(offset, 4)
local size = tvb_uint(tvb(offset, 4), encoding)
offset = offset + 4
local xml_string_representation = tvb(offset, size):stringz()
subtree:add(tvb(offset, size), "xml_string_representation:", xml_string_representation)
offset = offset + size
if track_objects then
-- Register the profile, topic and type names for this object.
local profile_name = string.match(xml_string_representation, XML_PROFILE_NAME_PATTERN)
if profile_name ~= nil then
object_profile_names[object_id] = profile_name
end
local topic_name = nil
if bit.band(object_id, 0x0F) == 0x2 then
-- OBJK_TOPIC
topic_name = string.match(xml_string_representation, XML_NAME_PATTERN)
local type_name = string.match(xml_string_representation, XML_DATA_TYPE_PATTERN)
if topic_name ~= nil and type_name ~= nil then
topic_type_names[topic_name] = type_name
end
elseif bit.band(object_id, 0x0F) == 0x5 then
-- OBJK_DATAWRITER
topic_name = string.match(xml_string_representation, XML_NAME_PATTERN)
elseif bit.band(object_id, 0x0F) == 0x6 then
-- OBJK_DATAREADER
topic_name = string.match(xml_string_representation, XML_NAME_PATTERN)
end
if topic_name ~= nil then
object_topic_names[object_id] = topic_name
end
end
elseif format == 0x03 then
--- REPRESENTATION_IN_BINARY
t_format:append_text(" (REPRESENTATION_IN_BINARY)")
offset = align(offset, 4)
local size = tvb_uint(tvb(offset, 4), encoding)
offset = offset + 4
if bit.band(object_id, 0x0F) == 0x1 then
-- OBJK_PARTICIPANT
OBJK_DomainParticipant_Binary_deserialize(
tvb(offset, size):tvb(),
0,
encoding,
subtree,
"binary_representation"
)
elseif bit.band(object_id, 0x0F) == 0x2 then
-- OBJK_TOPIC
OBJK_Topic_Binary_deserialize(tvb(offset, size):tvb(), 0, encoding, subtree, "binary_representation")
elseif bit.band(object_id, 0x0F) == 0x3 then
-- OBJK_PUBLISHER
OBJK_Publisher_Binary_deserialize(tvb(offset, size):tvb(), 0, encoding, subtree, "binary_representation")
elseif bit.band(object_id, 0x0F) == 0x4 then
-- OBJK_SUBSCRIBER
OBJK_Subscriber_Binary_deserialize(tvb(offset, size):tvb(), 0, encoding, subtree, "binary_representation")
elseif bit.band(object_id, 0x0F) == 0x5 then
-- OBJK_DATAWRITER
OBJK_DataWriter_Binary_deserialize(tvb(offset, size):tvb(), 0, encoding, subtree, "binary_representation")
elseif bit.band(object_id, 0x0F) == 0x6 then
-- OBJK_DATAREADER
OBJK_DataReader_Binary_deserialize(tvb(offset, size):tvb(), 0, encoding, subtree, "binary_representation")
else
subtree:add(tvb(offset, size), "binary_representation:", tvb(offset, size):bytes():tohex(true, " "))
end
offset = offset + size
end
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_Representation3_Base(tvb, offset, encoding, tree)
return OBJK_Representation3Formats_deserialize(tvb, offset, encoding, tree, "representation")
end
local function OBJK_QOSPROFILE_Representation_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = OBJK_Representation3_Base(tvb, offset, encoding, subtree)
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_TYPE_Representation_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = OBJK_Representation3_Base(tvb, offset, encoding, subtree)
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_DOMAIN_Representation_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = OBJK_Representation3_Base(tvb, offset, encoding, subtree)
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_APPLICATION_Representation_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = OBJK_Representation3_Base(tvb, offset, encoding, subtree)
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_PUBLISHER_Representation_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = OBJK_Representation3_Base(tvb, offset, encoding, subtree)
offset = ObjectId_deserialize(tvb, offset, encoding, subtree, "participant_id:")
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_SUBSCRIBER_Representation_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = OBJK_Representation3_Base(tvb, offset, encoding, subtree)
offset = ObjectId_deserialize(tvb, offset, encoding, subtree, "participant_id:")
subtree:set_len(offset - subtree_begin)
return offset
end
local function DATAWRITER_Representation_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = OBJK_Representation3_Base(tvb, offset, encoding, subtree)
offset = ObjectId_deserialize(tvb, offset, encoding, subtree, "publisher_id:")
subtree:set_len(offset - subtree_begin)
return offset
end
local function DATAREADER_Representation_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = OBJK_Representation3_Base(tvb, offset, encoding, subtree)
offset = ObjectId_deserialize(tvb, offset, encoding, subtree, "subscriber_id:")
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_PARTICIPANT_Representation_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = OBJK_Representation3_Base(tvb, offset, encoding, subtree)
offset = short_deserialize(tvb, offset, encoding, subtree, "domain_id:")
subtree:set_len(offset - subtree_begin)
return offset
end
local function OBJK_TOPIC_Representation_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = OBJK_Representation3_Base(tvb, offset, encoding, subtree)
offset = ObjectId_deserialize(tvb, offset, encoding, subtree, "participant_id:")
subtree:set_len(offset - subtree_begin)
return offset
end
local function ObjectVariant_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
local kind = tvb(offset, 1):uint()
local t_kind = subtree:add(tvb(offset, 1), "kind:", string.format("0x%02X", kind))
offset = offset + 1
if kind == 0x0D then
-- OBJK_AGENT
t_kind:append_text(" (OBJK_AGENT)")
offset = AGENT_Representation_deserialize(tvb, offset, encoding, subtree, "agent")
elseif kind == 0x0E then
-- OBJK_CLIENT
t_kind:append_text(" (OBJK_CLIENT)")
offset = CLIENT_Representation_deserialize(tvb, offset, encoding, subtree, "client")
elseif kind == 0x0C then
-- OBJK_APPLICATION
t_kind:append_text(" (OBJK_APPLICATION)")
offset = OBJK_APPLICATION_Representation_deserialize(tvb, offset, encoding, subtree, "application")
elseif kind == 0x01 then
-- OBJK_PARTICIPANT
t_kind:append_text(" (OBJK_PARTICIPANT)")
offset = OBJK_PARTICIPANT_Representation_deserialize(tvb, offset, encoding, subtree, "participant")
elseif kind == 0x0B then
-- OBJK_QOSPROFILE
t_kind:append_text(" (OBJK_QOSPROFILE)")
offset = OBJK_QOSPROFILE_Representation_deserialize(tvb, offset, encoding, subtree, "qos_profile")
elseif kind == 0x0A then
-- OBJK_TYPE
t_kind:append_text(" (OBJK_TYPE)")
offset = OBJK_TYPE_Representation_deserialize(tvb, offset, encoding, subtree, "type")
elseif kind == 0x02 then
-- OBJK_TOPIC
t_kind:append_text(" (OBJK_TOPIC)")
offset = OBJK_TOPIC_Representation_deserialize(tvb, offset, encoding, subtree, "topic")
elseif kind == 0x03 then
-- OBJK_PUBLISHER
t_kind:append_text(" (OBJK_PUBLISHER)")
offset = OBJK_PUBLISHER_Representation_deserialize(tvb, offset, encoding, subtree, "publisher")
elseif kind == 0x04 then
-- OBJK_SUBSCRIBER
t_kind:append_text(" (OBJK_SUBSCRIBER)")
offset = OBJK_SUBSCRIBER_Representation_deserialize(tvb, offset, encoding, subtree, "subscriber")
elseif kind == 0x05 then
-- OBJK_DATAWRITER
t_kind:append_text(" (OBJK_DATAWRITER)")
offset = DATAWRITER_Representation_deserialize(tvb, offset, encoding, subtree, "data_writer")
elseif kind == 0x06 then
-- OBJK_DATAREADER
t_kind:append_text(" (OBJK_DATAREADER)")
offset = DATAREADER_Representation_deserialize(tvb, offset, encoding, subtree, "data_reader")
end
subtree:set_len(offset - subtree_begin)
return offset
end
local function RequestId_deserialize(tvb, offset, encoding, tree, label)
tree:add(tvb(offset, 2), label, tvb(offset, 2):bytes():tohex(true))
offset = offset + 2
return offset
end
local function StatusValue_deserialize(tvb, offset, encoding, tree, label)
local status = tvb(offset, 1):uint()
local subtree = tree:add(tvb(offset, 1), "status:", string.format("0x%02X", status))
if status == 0x00 then
subtree:append_text(" (STATUS_OK)")
elseif status == 0x01 then
subtree:append_text(" (STATUS_OK_MATCHED)")
elseif status == 0x80 then
subtree:append_text(" (STATUS_ERR_DDS_ERROR)")
elseif status == 0x81 then
subtree:append_text(" (STATUS_ERR_MISMATCH)")
elseif status == 0x82 then
subtree:append_text(" (STATUS_ERR_ALREADY_EXISTS)")
elseif status == 0x83 then
subtree:append_text(" (STATUS_ERR_DENIED)")
elseif status == 0x84 then
subtree:append_text(" (STATUS_ERR_UNKNOWN_REFERENEC)")
elseif status == 0x85 then
subtree:append_text(" (STATUS_ERR_INVALID_DATA)")
elseif status == 0x86 then
subtree:append_text(" (STATUS_ERR_INCOMPATIBLE)")
elseif status == 0x87 then
subtree:append_text(" (STATUS_ERR_RESOURCES)")
end
offset = offset + 1
return offset
end
local function ResultStatus_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = StatusValue_deserialize(tvb, offset, encoding, subtree, "status:")
offset = octet_deserialize(tvb, offset, encoding, subtree, "implementation_status:")
subtree:set_len(offset - subtree_begin)
return offset
end
local function InfoMask_deserialize(tvb, offset, encoding, tree, label)
local info_mask = tvb_uint(tvb(offset, 4), encoding)
local subtree = tree:add(tvb(offset, 4), label, string.format("0x%08X", info_mask))
if bit.band(info_mask, 0x2) == 0x2 then
subtree:append_text(", INFO_ACTIVITY")
subtree:add(tvb(offset, 4), ".... .... .... .... .... .... .... ..1. = INFO_ACTIVITY:", "Set")
else
subtree:add(tvb(offset, 4), ".... .... .... .... .... .... .... ..0. = INFO_ACTIVITY:", "Not set")
end
if bit.band(info_mask, 0x1) == 0x1 then
subtree:append_text(", INFO_CONFIGURATION")
subtree:add(tvb(offset, 4), ".... .... .... .... .... .... .... ...1 = INFO_CONFIGURATION:", "Set")
else
subtree:add(tvb(offset, 4), ".... .... .... .... .... .... .... ...0 = INFO_CONFIGURATION:", "Not set")
end
offset = offset + 4
return offset
end
local function AGENT_ActivityInfo_deserialize(tvb, offset, encoding, tree, label)
local subtree = tree:add(tvb(offset), label)
local subtree_begin = offset
offset = short_deserialize(tvb, offset, encoding, subtree, "availability:")
offset = TransportLocatorSeq_deserialize(tvb, offset, encoding, subtree, "address_seq")
subtree:set_len(offset - subtree_begin)
return offset
end
local function DATAREADER_ActivityInfo_deserialize(tvb, offset, encoding, tree, label)
offset = align(offset, 2)
local subtree = tree:add(tvb(offset, 2), label)
return short_deserialize(tvb, offset, encoding, subtree, "highest_acked_num:")
end
local function DATAWRITER_ActivityInfo_deserialize(tvb, offset, encoding, tree, label)
offset = align(offset, 8)
local subtree = tree:add(tvb(offset, 10), label)
offset = unsigned_long_long_deserialize(tvb, offset, encoding, subtree, "sample_seq_num:")
offset = short_deserialize(tvb, offset, encoding, subtree, "stream_seq_num:")