DDS_SubscriptionBuiltinTopicData Struct Reference

Entry created when a DDSDataReader is discovered in association with its Subscriber. More...

#include <dds_c_discovery.h>

Public Attributes
struct DDS_BuiltinTopicKey_t	key
	DCPS key to distinguish entries. This is used to configure the object ID of the remote DDSDataReader.
struct DDS_BuiltinTopicKey_t	participant_key
	DCPS key of the participant to which the DDSDataReader belongs.
char *	topic_name
	Name of the related DDSTopic.
char *	type_name
	Name of the type attached to the DDSTopic.
struct DDS_DeadlineQosPolicy	deadline
	Policy of the corresponding DataReader.
struct DDS_OwnershipQosPolicy	ownership
	Policy of the corresponding DataReader.
struct DDS_LatencyBudgetQosPolicy	latency_budget
	Policy of the corresponding DataReader.
struct DDS_ReliabilityQosPolicy	reliability
	Policy of the corresponding DataReader.
struct DDS_LivelinessQosPolicy	liveliness
	Policy of the corresponding DataReader.
struct DDS_DurabilityQosPolicy	durability
	Policy of the corresponding DataReader.
struct DDS_DestinationOrderQosPolicy	destination_order
	Policy of the corresponding DataReader.
struct DDS_LocatorExSeq	unicast_locator
	Custom unicast locator sequence that the endpoint can specify. The default locator sequence from the DDSDomainParticipant will be used if this is not specified.
struct DDS_LocatorSeq	multicast_locator
	Custom multicast locator that the endpoint can specify. The default multicast locator sequence from the DDSDomainParticipant will be used if this is not specified.
struct DDS_PresentationQosPolicy	presentation
	Policy of the Subscriber to which the DDSDataReader belongs.
struct DDS_DataRepresentationQosPolicy	representation
	Data representation policy, DATA_REPRESENTATION.
struct DDS_PartitionQosPolicy	partition
	Policy of the Subscriber to which the DataReader belongs.
struct DDS_UserDataQosPolicy	user_data
	Policy of the corresponding DDSDataReader.
struct DDS_GroupDataQosPolicy	group_data
	Policy of the Subscriber to which the DataReader belongs.
struct DDS_TopicDataQosPolicy	topic_data
	Policy of the related Topic.
struct DDS_ContentFilterProperty	content_filter
	All of the information required for a DataWriter to perform writer-side filtering for a DataReader.

Detailed Description

Entry created when a DDSDataReader is discovered in association with its Subscriber.

Data associated with the built-in topic DDS_SUBSCRIPTION_TOPIC_NAME. It contains QoS policies and additional information that apply to the remote DDSDataReader and the related DDSSubscriber.

See also

DDS_SUBSCRIPTION_TOPIC_NAME

Member Data Documentation

key

struct DDS_BuiltinTopicKey_t DDS_SubscriptionBuiltinTopicData::key

DCPS key to distinguish entries. This is used to configure the object ID of the remote DDSDataReader.

Key GUID must be first

participant_key

struct DDS_BuiltinTopicKey_t DDS_SubscriptionBuiltinTopicData::participant_key

DCPS key of the participant to which the DDSDataReader belongs.

topic_name

char* DDS_SubscriptionBuiltinTopicData::topic_name

Name of the related DDSTopic.

The length of this string is limited to 255 characters.

The memory for this field is managed as described in String Support.

See also

String Support

type_name

char* DDS_SubscriptionBuiltinTopicData::type_name

Name of the type attached to the DDSTopic.

The length of this string is limited to 255 characters.

The memory for this field is managed as described in String Support.

See also

String Support

deadline

struct DDS_DeadlineQosPolicy DDS_SubscriptionBuiltinTopicData::deadline

Policy of the corresponding DataReader.

ownership

struct DDS_OwnershipQosPolicy DDS_SubscriptionBuiltinTopicData::ownership

Policy of the corresponding DataReader.

latency_budget

struct DDS_LatencyBudgetQosPolicy DDS_SubscriptionBuiltinTopicData::latency_budget

Policy of the corresponding DataReader.

reliability

struct DDS_ReliabilityQosPolicy DDS_SubscriptionBuiltinTopicData::reliability

Policy of the corresponding DataReader.

liveliness

struct DDS_LivelinessQosPolicy DDS_SubscriptionBuiltinTopicData::liveliness

Policy of the corresponding DataReader.

durability

struct DDS_DurabilityQosPolicy DDS_SubscriptionBuiltinTopicData::durability

Policy of the corresponding DataReader.

destination_order

struct DDS_DestinationOrderQosPolicy DDS_SubscriptionBuiltinTopicData::destination_order

Policy of the corresponding DataReader.

unicast_locator

struct DDS_LocatorExSeq DDS_SubscriptionBuiltinTopicData::unicast_locator

Custom unicast locator sequence that the endpoint can specify. The default locator sequence from the DDSDomainParticipant will be used if this is not specified.

multicast_locator

struct DDS_LocatorSeq DDS_SubscriptionBuiltinTopicData::multicast_locator

Custom multicast locator that the endpoint can specify. The default multicast locator sequence from the DDSDomainParticipant will be used if this is not specified.

presentation

struct DDS_PresentationQosPolicy DDS_SubscriptionBuiltinTopicData::presentation

Policy of the Subscriber to which the DDSDataReader belongs.

representation

struct DDS_DataRepresentationQosPolicy DDS_SubscriptionBuiltinTopicData::representation

Data representation policy, DATA_REPRESENTATION.

partition

struct DDS_PartitionQosPolicy DDS_SubscriptionBuiltinTopicData::partition

Policy of the Subscriber to which the DataReader belongs.

user_data

struct DDS_UserDataQosPolicy DDS_SubscriptionBuiltinTopicData::user_data

Policy of the corresponding DDSDataReader.

group_data

struct DDS_GroupDataQosPolicy DDS_SubscriptionBuiltinTopicData::group_data

Policy of the Subscriber to which the DataReader belongs.

topic_data

struct DDS_TopicDataQosPolicy DDS_SubscriptionBuiltinTopicData::topic_data

Policy of the related Topic.

content_filter

struct DDS_ContentFilterProperty DDS_SubscriptionBuiltinTopicData::content_filter

All of the information required for a DataWriter to perform writer-side filtering for a DataReader.

If the content filtering feature is not enabled, then this field is unused.

See also

::DDSFilterPluginFactory::register for how to enable the content filtering feature