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

Data Fields
DDS_BuiltinTopicKey_t	key
	DCPS key to distinguish entries. More...

DDS_BuiltinTopicKey_t	participant_key
	DCPS key of the participant to which the DataReader belongs. More...

char *	topic_name
	Name of the related DDS_Topic. More...

char *	type_name
	Name of the type attached to the DDS_Topic. More...

struct DDS_DurabilityQosPolicy	durability
	Policy of the corresponding DataReader. More...

struct DDS_DeadlineQosPolicy	deadline
	Policy of the corresponding DataReader. More...

struct DDS_LatencyBudgetQosPolicy	latency_budget
	Policy of the corresponding DataReader. More...

struct DDS_LivelinessQosPolicy	liveliness
	Policy of the corresponding DataReader. More...

struct DDS_ReliabilityQosPolicy	reliability
	Policy of the corresponding DataReader. More...

struct DDS_OwnershipQosPolicy	ownership
	Policy of the corresponding DataReader. More...

struct DDS_DestinationOrderQosPolicy	destination_order
	Policy of the corresponding DataReader. More...

struct DDS_UserDataQosPolicy	user_data
	Policy of the corresponding DataReader. More...

struct DDS_TimeBasedFilterQosPolicy	time_based_filter
	Policy of the corresponding DataReader. More...

struct DDS_PresentationQosPolicy	presentation
	Policy of the Subscriber to which the DataReader belongs. More...

struct DDS_PartitionQosPolicy	partition
	Policy of the Subscriber to which the DataReader belongs. More...

struct DDS_TopicDataQosPolicy	topic_data
	Policy of the related Topic. More...

struct DDS_GroupDataQosPolicy	group_data
	Policy of the Subscriber to which the DataReader belongs. More...

struct DDS_TypeConsistencyEnforcementQosPolicy	type_consistency
	Policy of the corresponding DataReader. More...

struct DDS_DataRepresentationQosPolicy	representation
	Data representation policy of the corresponding DataReader. More...

DDS_DataTagQosPolicy	data_tags
	Tags of the corresponding DataReader. More...

struct DDS_TypeCode *	type_code
	<<extension>> Type code information of the corresponding Topic More...

DDS_BuiltinTopicKey_t	subscriber_key
	<<extension>> DCPS key of the subscriber to which the DataReader belongs. More...

struct DDS_PropertyQosPolicy	property
	<<extension>> Properties of the corresponding DataReader. More...

struct DDS_LocatorSeq	unicast_locators
	<<extension>> Custom unicast locators that the endpoint can specify. The default locators will be used if this is not specified. More...

struct DDS_LocatorSeq	multicast_locators
	<<extension>> Custom multicast locators that the endpoint can specify. The default locators will be used if this is not specified. More...

struct DDS_ContentFilterProperty_t	content_filter_property
	<<extension>> This field provides all the required information to enable content filtering on the Writer side. More...

struct DDS_GUID_t	virtual_guid
	<<extension>> Virtual GUID associated to the DataReader. More...

struct DDS_ServiceQosPolicy	service
	<<extension>> Policy of the corresponding DataReader. More...

DDS_ProtocolVersion_t	rtps_protocol_version
	<<extension>> Version number of the RTPS wire protocol used. More...

struct DDS_VendorId_t	rtps_vendor_id
	<<extension>> ID of vendor implementing the RTPS wire protocol. More...

struct DDS_ProductVersion_t	product_version
	<<extension>> This is a vendor specific parameter. It gives the current version of RTI Connext More...

DDS_Boolean	disable_positive_acks
	<<extension>> This is a vendor specific parameter. Determines whether the corresponding DataReader sends positive acknowledgments for reliability. More...

struct DDS_EntityNameQosPolicy	subscription_name
	<<extension>> The subscription name and role name. More...

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.

See also: DDS_SUBSCRIPTION_TOPIC_NAME; DDS_SubscriptionBuiltinTopicDataDataReader

Field Documentation

◆ key

DDS_BuiltinTopicKey_t DDS_SubscriptionBuiltinTopicData::key

DCPS key to distinguish entries.

◆ participant_key

DDS_BuiltinTopicKey_t DDS_SubscriptionBuiltinTopicData::participant_key

DCPS key of the participant to which the DataReader belongs.

◆ topic_name

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 Conventions.

See also: String Conventions

◆ type_name

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 Conventions.

See also: String Conventions

◆ durability

struct DDS_DurabilityQosPolicy DDS_SubscriptionBuiltinTopicData::durability

Policy of the corresponding DataReader.

◆ deadline

struct DDS_DeadlineQosPolicy DDS_SubscriptionBuiltinTopicData::deadline

Policy of the corresponding DataReader.

◆ latency_budget

struct DDS_LatencyBudgetQosPolicy DDS_SubscriptionBuiltinTopicData::latency_budget

Policy of the corresponding DataReader.

◆ liveliness

struct DDS_LivelinessQosPolicy DDS_SubscriptionBuiltinTopicData::liveliness

Policy of the corresponding DataReader.

◆ reliability

struct DDS_ReliabilityQosPolicy DDS_SubscriptionBuiltinTopicData::reliability

Policy of the corresponding DataReader.

◆ ownership

struct DDS_OwnershipQosPolicy DDS_SubscriptionBuiltinTopicData::ownership

Policy of the corresponding DataReader.

◆ destination_order

struct DDS_DestinationOrderQosPolicy DDS_SubscriptionBuiltinTopicData::destination_order

Policy of the corresponding DataReader.

Warning: Only the field DDS_DestinationOrderQosPolicy::kind is propagated during discovery. The other fields always contain their default values.

◆ user_data

struct DDS_UserDataQosPolicy DDS_SubscriptionBuiltinTopicData::user_data

Policy of the corresponding DataReader.

◆ time_based_filter

struct DDS_TimeBasedFilterQosPolicy DDS_SubscriptionBuiltinTopicData::time_based_filter

Policy of the corresponding DataReader.

◆ presentation

struct DDS_PresentationQosPolicy DDS_SubscriptionBuiltinTopicData::presentation

Policy of the Subscriber to which the DataReader belongs.

◆ partition

struct DDS_PartitionQosPolicy DDS_SubscriptionBuiltinTopicData::partition

Policy of the Subscriber to which the DataReader belongs.

◆ topic_data

struct DDS_TopicDataQosPolicy DDS_SubscriptionBuiltinTopicData::topic_data

Policy of the related Topic.

◆ group_data

struct DDS_GroupDataQosPolicy DDS_SubscriptionBuiltinTopicData::group_data

Policy of the Subscriber to which the DataReader belongs.

◆ type_consistency

struct DDS_TypeConsistencyEnforcementQosPolicy DDS_SubscriptionBuiltinTopicData::type_consistency

Policy of the corresponding DataReader.

◆ representation

struct DDS_DataRepresentationQosPolicy DDS_SubscriptionBuiltinTopicData::representation

Data representation policy of the corresponding DataReader.

◆ data_tags

DDS_DataTagQosPolicy DDS_SubscriptionBuiltinTopicData::data_tags

Tags of the corresponding DataReader.

◆ type_code

struct DDS_TypeCode* DDS_SubscriptionBuiltinTopicData::type_code

<<extension>> Type code information of the corresponding Topic

◆ subscriber_key

DDS_BuiltinTopicKey_t DDS_SubscriptionBuiltinTopicData::subscriber_key

<<extension>> DCPS key of the subscriber to which the DataReader belongs.

◆ property

struct DDS_PropertyQosPolicy DDS_SubscriptionBuiltinTopicData::property

<<extension>> Properties of the corresponding DataReader.

◆ unicast_locators

struct DDS_LocatorSeq DDS_SubscriptionBuiltinTopicData::unicast_locators

<<extension>> Custom unicast locators that the endpoint can specify. The default locators will be used if this is not specified.

◆ multicast_locators

struct DDS_LocatorSeq DDS_SubscriptionBuiltinTopicData::multicast_locators

<<extension>> Custom multicast locators that the endpoint can specify. The default locators will be used if this is not specified.

◆ content_filter_property

struct DDS_ContentFilterProperty_t DDS_SubscriptionBuiltinTopicData::content_filter_property

<<extension>> This field provides all the required information to enable content filtering on the Writer side.

◆ virtual_guid

struct DDS_GUID_t DDS_SubscriptionBuiltinTopicData::virtual_guid

<<extension>> Virtual GUID associated to the DataReader.

See also: DDS_GUID_t

◆ service

struct DDS_ServiceQosPolicy DDS_SubscriptionBuiltinTopicData::service

<<extension>> Policy of the corresponding DataReader.

◆ rtps_protocol_version

DDS_ProtocolVersion_t DDS_SubscriptionBuiltinTopicData::rtps_protocol_version

<<extension>> Version number of the RTPS wire protocol used.

◆ rtps_vendor_id

struct DDS_VendorId_t DDS_SubscriptionBuiltinTopicData::rtps_vendor_id

<<extension>> ID of vendor implementing the RTPS wire protocol.

◆ product_version

struct DDS_ProductVersion_t DDS_SubscriptionBuiltinTopicData::product_version

<<extension>> This is a vendor specific parameter. It gives the current version of RTI Connext

◆ disable_positive_acks

DDS_Boolean DDS_SubscriptionBuiltinTopicData::disable_positive_acks

<<extension>> This is a vendor specific parameter. Determines whether the corresponding DataReader sends positive acknowledgments for reliability.

◆ subscription_name

struct DDS_EntityNameQosPolicy DDS_SubscriptionBuiltinTopicData::subscription_name

<<extension>> The subscription name and role name.

This member contains the name and the role name of the discovered subscription.

Data Fields

Detailed Description

Field Documentation

◆ key

◆ participant_key

◆ topic_name

◆ type_name

◆ durability

◆ deadline

◆ latency_budget

◆ liveliness

◆ reliability

◆ ownership

◆ destination_order

◆ user_data

◆ time_based_filter

◆ presentation

◆ partition

◆ topic_data

◆ group_data

◆ type_consistency

◆ representation

◆ data_tags

◆ type_code

◆ subscriber_key

◆ property

◆ unicast_locators

◆ multicast_locators

◆ content_filter_property

◆ virtual_guid

◆ service

◆ rtps_protocol_version

◆ rtps_vendor_id

◆ product_version

◆ disable_positive_acks

◆ subscription_name