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

Data Fields
struct DDS_BuiltinTopicKey_t	key
	DCPS key to distinguish entries. This is used to configure the object ID of the remote DDS_DataReader.
struct DDS_BuiltinTopicKey_t	participant_key
	DCPS key of the participant to which the DataReader belongs.
char *	topic_name
	Name of the related DDS_Topic.
char *	type_name
	Name of the type attached to the DDS_Topic.
struct DDS_DeadlineQosPolicy	deadline
	Policy of the corresponding DataReader.
struct DDS_OwnershipQosPolicy	ownership
	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_LocatorSeq	unicast_locator
	Custom unicast locator sequence that the endpoint can specify. The default locator sequence from the DDS_DomainParticipant 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 DDS_DomainParticipant will be used if this is not specified.

Detailed Description

Entry created when a DDS_DataReader 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 DDS_DataReader the related DDS_Subscriber.

Field Documentation

struct DDS_BuiltinTopicKey_t DDS_SubscriptionBuiltinTopicData::key

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

Key GUID must be first

struct DDS_BuiltinTopicKey_t DDS_SubscriptionBuiltinTopicData::participant_key

DCPS key of the participant to which the DataReader belongs.

char* DDS_SubscriptionBuiltinTopicData::topic_name

Name of the related DDS_Topic.

The length of this string is limited to 255 characters.

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

char* DDS_SubscriptionBuiltinTopicData::type_name

Name of the type attached to the DDS_Topic.

The length of this string is limited to 255 characters.

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

struct DDS_DeadlineQosPolicy DDS_SubscriptionBuiltinTopicData::deadline