Documentation Roadmap | |
Conventions | |
Namespaces and headers | |
RTI Connext DDS API Reference | RTI Connext modules following the DDS module definitions |
Domain Module | Contains the dds::domain::DomainParticipant class that acts as an entrypoint of RTI Connext and acts as a factory for many of the classes. The dds::domain::DomainParticipant also acts as a container for the other objects that make up RTI Connext |
DomainParticipants | Dds::domain::DomainParticipant entity and associated elements |
Built-in Topics | Built-in objects created by RTI Connext but accessible to the application |
Participant Built-in Topics | Builtin topic for accessing information about the DomainParticipants discovered by RTI Connext |
Topic Built-in Topics | Builtin topic for accessing information about the Topics discovered by RTI Connext |
Publication Built-in Topics | Builtin topic for accessing information about the Publications discovered by RTI Connext |
Subscription Built-in Topics | Builtin topic for accessing information about the Subscriptions discovered by RTI Connext |
Topic Module | Contains the dds::topic::Topic, dds::topic::ContentFilteredTopic, and MultiTopic classes, the TopicListener interface, and more generally, all that is needed by an application to define dds::topic::Topic objects and attach QoS policies to them |
Topics | Dds::topic::Topic entity and associated elements |
Built-in Types | RTI Connext provides a set of very simple data types for you to use with the topics in your application |
Topic traits and data-type support | Traits and operations associated to topic-types |
Topic-type serialization and deserialization | Provides functions to serialize and deserialize user data types to and from CDR format |
Custom Content Filters | Classes and associated types used to implement custom content filters |
Publication Module | Contains the rti::pub::FlowController, dds::pub::Publisher, and dds::pub::DataWriter classes as well as the PublisherListener and dds::pub::DataWriterListener interfaces, and more generally, all that is needed on the publication side |
Publishers | Dds::pub::Publisher entity and associated elements |
Data Writers | Dds::pub::DataWriter entity and associated elements |
Flow Controllers | <<extension>> rti::pub::FlowController and associated elements |
Multi-channel DataWriters | APIs related to Multi-channel DataWriters |
Subscription Module | Contains the dds::sub::Subscriber, dds::sub::DataReader, dds::sub::cond::ReadCondition, and dds::sub::cond::QueryCondition classes, as well as the dds::sub::SubscriberListener and dds::sub::DataReaderListener interfaces, and more generally, all that is needed on the subscription side |
Subscribers | Dds::sub::Subscriber entity and associated elements |
DataReaders | Dds::sub::DataReader entity and associated elements |
Read Conditions | Dds::sub::cond::ReadCondition and associated elements |
Query Conditions | Dds::sub::cond::QueryCondition and associated elements |
Data Samples | Dds::sub::SampleInfo, dds::sub::status::SampleState, dds::sub::status::ViewState, dds::sub::status::InstanceState and associated elements |
Sample Information | |
Data State | Describes DataState, which includes SampleState, ViewState and InstanceState |
Infrastructure Module | Defines the abstract classes and the interfaces that are refined by the other modules. Contains common definitions such as return codes, status values, and QoS policies |
Clock Selection | APIs related to clock selection |
Conditions and WaitSets | Dds::core::cond::Condition and dds::core::cond::WaitSet |
Time Support | Time and duration types |
Exceptions | |
Safe Enumeration | Describes the safe_enum class |
Status Kinds | Kinds of communication status |
Supporting Types and Constants | Miscellaneous, general-purpose types and constants |
DynamicType and DynamicData | Describes dds::core::xtypes::DynamicType, dds::core::xtypes::DynamicData and related types and functions |
Builtin Qos Profiles | <<extension>> QoS libraries and profiles that are automatically built into RTI Connext |
QoS Policies | Quality of Service (QoS) policies |
QoS Policy Traits | The traits types policy_id and policy_name provide information about a QoS policy |
ASYNCHRONOUS_PUBLISHER | <<extension>> Specifies the asynchronous publishing settings of the dds::pub::Publisher instances |
AVAILABILITY | <<extension>> Configures the availability of data |
BATCH | <<extension>> Batch QoS policy used to enable batching in dds::pub::DataWriter instances |
DATABASE | <<extension>> Various threads and resource limits settings used by RTI Connext to control its internal database |
DATA_READER_PROTOCOL | <<extension>> Specifies the DataReader-specific protocol QoS |
DATA_READER_RESOURCE_LIMITS | <<extension>> Various settings that configure how DataReaders allocate and use physical memory for internal resources |
DATA_WRITER_PROTOCOL | <<extension>> Along with rti::core::policy::WireProtocol and rti::core::policy::DataReaderProtocol, this QoS policy configures the DDS on-the-network protocol (RTPS) |
DATA_WRITER_RESOURCE_LIMITS | <<extension>> Various settings that configure how a dds::pub::DataWriter allocates and uses physical memory for internal resources |
DEADLINE | Expresses the maximum duration (deadline) within which an instance is expected to be updated |
DESTINATION_ORDER | Controls the criteria used to determine the logical order among changes made by dds::pub::Publisher entities to the same instance of data (i.e., matching dds::topic::Topic and key) |
DISCOVERY | <<extension>> Specifies the attributes required to discover participants in the domain |
NDDS_DISCOVERY_PEERS | Environment variable or a file that specifies the default values of rti::core::policy::Discovery::initial_peers(const dds::core::StringSeq & the_initial_peers) and rti::core::policy::Discovery::multicast_receive_addresses contained in the dds::domain::qos::DomainParticipantQos::discovery qos policy |
DISCOVERY_CONFIG | <<extension>> Specifies the discovery configuration QoS |
DOMAIN_PARTICIPANT_RESOURCE_LIMITS | <<extension>> Various settings that configure how a dds::domain::DomainParticipant allocates and uses physical memory for internal resources, including the maximum sizes of various properties |
DURABILITY | This QoS policy specifies whether or not RTI Connext will store and deliver previously published data samples to new dds::sub::DataReader entities that join the network later |
DURABILITY_SERVICE | Various settings to configure the external RTI Persistence Service used by RTI Connext for DataWriters with a dds::core::policy::Durability setting of rti::core::policy::DurabilityKind::PERSISTENT or rti::core::policy::DurabilityKind::TRANSIENT |
ENTITY_FACTORY | A QoS policy for all dds::core::Entity types that can act as factories for one or more other dds::core::Entity types |
ENTITY_NAME | <<extension>> Assigns a name to a dds::domain::DomainParticipant, dds::pub::Publisher, dds::sub::Subscriber, dds::pub::DataWriter or dds::sub::DataReader. Except for dds::pub::Publisher and dds::sub::Subscriber, these names are visible during the discovery process and in RTI tools to help you visualize and debug your system |
EVENT | <<extension>> Configures the internal thread in a DomainParticipant that handles timed events |
EXCLUSIVE_AREA | <<extension>> Configures multi-thread concurrency and deadlock prevention capabilities |
HISTORY | Specifies the behavior of RTI Connext in the case where the value of an instance changes (one or more times) before it can be successfully communicated to one or more existing subscribers |
GROUP_DATA | Attaches a buffer of opaque data that is distributed by means of Built-in Topics during discovery |
LATENCY_BUDGET | Provides a hint as to the maximum acceptable delay from the time the data is written to the time it is received by the subscribing applications |
LIFESPAN | Specifies how long the data written by the dds::pub::DataWriter is considered valid |
LIVELINESS | Specifies and configures the mechanism that allows dds::sub::DataReader entities to detect when dds::pub::DataWriter entities become disconnected or "dead." |
LOCATORFILTER | <<extension>> The QoS policy used to report the configuration of a MultiChannel DataWriter as part of dds::topic::PublicationBuiltinTopicData |
LOGGING | <<extension>> Configures the RTI Connext logging facility |
MULTICHANNEL | <<extension>> Configures the ability of a DataWriter to send data on different multicast groups (addresses) based on the value of the data |
OWNERSHIP | Specifies whether it is allowed for multiple dds::pub::DataWriter (s) to write the same instance of the data and if so, how these modifications should be arbitrated |
OWNERSHIP_STRENGTH | Specifies the value of the strength used to arbitrate among multiple dds::pub::DataWriter objects that attempt to modify the same instance of a data type (identified by dds::topic::Topic + key) |
PARTITION | Set of strings that introduces a logical partition among the topics visible by a dds::pub::Publisher and a dds::sub::Subscriber |
PRESENTATION | Specifies how the samples representing changes to data instances are presented to a subscribing application |
PROFILE | <<extension>> Configures the way that XML documents containing QoS profiles are loaded by RTI Connext |
PROPERTY | <<extension>> Stores name/value (string) pairs that can be used to configure certain parameters of RTI Connext that are not exposed through formal QoS policies. Can also be used to store and propagate application-specific name/value pairs that can be retrieved by user code during discovery |
PUBLISH_MODE | <<extension>> Specifies how RTI Connext sends application data on the network. This QoS policy can be used to tell RTI Connext to use its own thread to send data, instead of the user thread |
READER_DATA_LIFECYCLE | Controls how a DataReader manages the lifecycle of the data that it has received |
RECEIVER_POOL | <<extension>> Configures threads used by RTI Connext to receive and process data from transports (for example, UDP sockets) |
RELIABILITY | Indicates the level of reliability offered/requested by RTI Connext |
RESOURCE_LIMITS | Controls the amount of physical memory allocated for DDS entities, if dynamic allocations are allowed, and how they occur. Also controls memory usage among different instance values for keyed topics |
SERVICE | <<extension>> Service QoS policy is used to indicate what kind of service is associated with the DDS entity |
SYSTEM_RESOURCE_LIMITS | <<extension>> Configures DomainParticipant-independent resources used by RTI Connext |
TIME_BASED_FILTER | Filter that allows a dds::sub::DataReader to specify that it is interested only in (potentially) a subset of the values of the data |
TOPIC_DATA | Attaches a buffer of opaque data that is distributed by means of Built-in Topics during discovery |
TRANSPORT_BUILTIN | <<extension>> Specifies which built-in transports are used |
TRANSPORT_MULTICAST | <<extension>> Specifies the multicast address on which a dds::sub::DataReader wants to receive its data. It can also specify a port number, as well as a subset of the available (at the dds::domain::DomainParticipant level) transports with which to receive the multicast data |
TRANSPORT_MULTICAST_MAPPING | <<extension>> Specifies a list of topic expressions and addresses that can be used by an Entity with a specific topic name to receive data |
TRANSPORT_PRIORITY | This QoS policy allows the application to take advantage of transport that are capable of sending messages with different priorities |
TRANSPORT_SELECTION | <<extension>> Specifies the physical transports that a dds::pub::DataWriter or dds::sub::DataReader may use to send or receive data |
TRANSPORT_UNICAST | <<extension>> Specifies a subset of transports and a port number that can be used by an Entity to receive data |
TYPE_CONSISTENCY_ENFORCEMENT | Defines the rules for determining whether the type used to publish a given topic is consistent with that used to subscribe to it |
TYPESUPPORT | <<extension>> Allows you to attach application-specific values to a dds::pub::DataWriter or dds::sub::DataReader, which are passed to the serialization or deserialization routine of the associated data type and choose whether to set padding bytes to zero during serialization |
USER_DATA | Attaches a buffer of opaque data that is distributed by means of Built-in Topics during discovery |
WRITER_DATA_LIFECYCLE | Controls how a DataWriter handles the lifecycle of the instances (keys) that it is registered to manage |
WIRE_PROTOCOL | <<extension>> Specifies the wire protocol related attributes for the dds::domain::DomainParticipant |
Pluggable Transports | APIs related to RTI Connext pluggable transports |
Using Transport Plugins | Configuring transports used by RTI Connext |
Built-in Transport Plugins | Transport plugins delivered with RTI Connext |
Shared Memory Transport | Built-in transport plug-in for inter-process communications using shared memory |
UDPv4 Transport | Built-in transport plug-in using UDP/IPv4 |
UDPv6 Transport | Built-in transport plug-in using UDP/IPv6 |
Class Id | Transport class ID. Specifies the ID of a Transport-Plugin 'class' |
Address | Transport-independent addressing scheme using IPv6 presentation strings and numerically stored in network-ordered format |
Attributes | Base "class" of the properties of any Transport Plugin |
Queries and Filters Syntax | |
Configuration Utilities | Utility API's independent of the DDS standard |
Unsupported Utilities | Unsupported APIs used by examples in the RTI Connext distribution as well as in rtiddsgen-generated examples |
Durability and Persistence | APIs related to RTI Connext Durability and Persistence |
System Properties | System Properties |
Configuring QoS Profiles with XML | APIs related to XML QoS Profiles |
Programming How-To's | These "How To"s illustrate how to apply RTI Connext APIs to common use cases |
Publication Example | A data publication example |
Subscription Example | A data subscription example |
Participant Use Cases | Working with domain partcipants |
Topic Use Cases | |
Publisher Use Cases | |
DataWriter Use Cases | |
Subscriber Use Cases | |
DataReader Use Cases | |
Entity Use Cases | |
Waitset Use Cases | Using WaitSets and Conditions |
Filter Use Cases | Working with data filters |
Creating Custom Content Filters | Creating a custom content filter |
XML Application Creation | Creating a custom content filter |
Built-in Types Examples | Using Built-in Types |
Exceptions | How DDS return codes map to C++ exceptions |
Qos Use Cases | |
Qos Provider Use Cases | How to use the QosProvider class to access XML QoS profiles |
Working with IDL types | How IDL types map to C++ classes |
DynamicType and DynamicData Use Cases | Using DynamicType and DynamicData |
Programming Tools | |
rtiddsgen | Generates source code from data types declared in IDL or XML files |
rtiddsping | Sends or receives simple messages using RTI Connext |
rtiddsspy | Debugging tool which receives all RTI Connext communication |