v2.1.1

This release includes the following bugfixes:

• Fixed race condition on security handshake
• Fixed SHM data corruption when using both payload and sub-message protection
• Fixed some interoperability issues
• Fixed race condition on timed-events thread
• Fixed usage of SHM on QNX systems

It also includes the following improvements:

• Increased uniqueness of GUID prefix
• Discovery server improvements

PRs in merge order:
#1564, #1571, #1574, #1643, #1645, #1723, #1729, #1726, #1736, #1756, #1760, #1752, #1773, #1776, #1792, #1797, #1798, #1813, #1848

v2.2.0

This minor release is API compatible with the previous minor release, but introduces ABI breaks on
two of the three public APIs:

• Methods and attributes have been added on several classes of the DDS-PIM high-level API, so indexes of
  symbols on dynamic libraries may have changed.

• Methods and attributes have been added on several classes of the RTPS low-level API, so indexes of
  symbols on dynamic libraries may have changed.

• Old Fast-RTPS high-level API remains ABI compatible.

This release adds the following features:

• Data Sharing delivery (avoids transport encapsulation for localhost communications)
• Complete DDS-PIM high-level API declarations
• Extension APIs allowing zero-copy delivery (both intra-process and inter-process)
• Upgrade to Quality Level 1

It also includes the following improvements:

• Code coverage policy
• Added several tests to increase coverage
• Increased GUID uniqueness
• Allow logInfo messages to be compiled on build types other than debug

Some important bugfixes are also included:

• Fixed timed events manager race condition
• Fixed payload protection issues with SHM transport
• Writers correctly handle infinite resource limits on keyed topics
• Fixed unsafe code on AESGCMGMAC plugin
• Several fixes for IPv6 (whitelists, address parser)
• Fixes on liveliness timing handling
• Fixed warnings building on C++20

v2.1.0

This minor release is API compatible with the previous minor release, but introduces ABI breaks on two of the three public APIs:

• Methods and attributes have been added on several classes of the DDS-PIM high-level API, so indexes of symbols on dynamic libraries may have changed
• Methods and attributes have been added on several classes of the RTPS low-level API, so indexes of symbols on dynamic libraries may have changed
• Old Fast-RTPS high-level API remains ABI compatible.

Users of the RTPS low-level API should also be aware of the following API deprecations:

• History::reserve_Cache has been deprecated
  • Methods RTPSWriter::new_change or RTPSReader::reserveCache should be used instead
• History::release_Cache has been deprecated
  • Methods RTPSWriter::release_change or RTPSReader::releaseCache should be used instead

This release adds the follwing features:

• Support persistence for large data
• Added support for on_requested_incompatible_qos and on_offered_incompatible_qos
• SKIP_DEFAULT_XML environment variable
• Added FORCE value to THIRDPARTY cmake options
• New log consumer (StdOutErrConsumer)
• Added methods to get qos defined in XML Profile
• Support for persistence on TRANSIENT_LOCAL

It also includes the following improvements:

• Internal refactor for intra-process performance boost
• Allow usage of foonathan/memory library built without debug tool
• Large data support on performance tests
• Reduced flakiness of several tests

Some important bugfixes are also included:

• Fixed behavior of several DDS API methods
• Fixed interoperability issues with RTI connext
• Fixed DLL export of some methods
• Avoid redefinition of compiler defined macros
• Fixed some intra-process related segmentation faults and deadlocks
• Fixed large data payload protection issues on intra-process
• Fixed C++17 and VS 2019 warnings
• Fixed linker problems on some platforms
• Fixed transient local retransmission after participant drop
• Fixed assertion failure on persistent writers

v2.0.2

This release includes the following improvements:

• Improve QNX support
• Security improvements
• Fast DDS Quality Declaration (QL 2)
• Large traffic reduction when using Discovery Server (up to 85-90% for large deployments)
• Configuration of Clients of Discovery Server using an environment variable
• A CLI for Fast DDS:
  • This can be used to launch a discovery server
  • Clean SHM directories with one command
• Shared memory transport enabled by default
• Solved edge-case interoperability issue with CycloneDDS
• Add package.xml

PRs in merge order:

#1320 #1317 #1329 #1325 #1330 #1326 #1367 #1331 #1267 #1382 #1386 #1384 #1398 #1456 #1444 #1466 #1463 #1469 #1490 #1475 #1514 #1513 #1515 #1520 #1516 #1526 #1549 #1554 #1557 #1555 #1551

v2.0.1

This release includes the following bug fixes:

• Fixed sending GAPs to late joiners
• Fixed asserting liveliness on data reception
• Avoid calling OpenSSL_add_all_algorithms when not required

Other improvements:

• Fixing warnings

PRs in merge order:
#1295, #1300, #1304, #1290, #1307

v2.0.0

This release has the following API breaks:

• eClock API, which was deprecated on v1.9.1, has been removed
• eprosima::fastrtps::rtps::RTPSDomain::createParticipant methods now have an additional first argument domain_id
• Data member domainId has been removed from eprosima::fastrtps::rtps::RTPSParticipantAttributes and added to eprosima::fastrtps::ParticipantAttributes

Users should also be aware of the following deprecation announcement:

• All classes inside the namespace eprosima::fastrtps should be considered deprecated.
  Equivalent functionality is offered through namespace eprosima::fastdds
• Namespaces beneath eprosima::fastrtps are not included in this deprecation, i.e.
  eprosima::fastrtps::rtps can still be used

This release adds the following features:

• Added support for register/unregister/dispose instance
• Added DDS compliant API. This new API exposes all the functionality of the Publisher-Subscriber Fast RTPS API adhering to the Data Distribution Service (DDS) version 1.4 specification
• Added Security Logging Plugin (contributed by Cannonical Ltd.)
• Bump to FastCDR v1.0.14

It also includes the following bug fixes and improvements:

• Support for OpenSSL 1.1.1d and higher
• Support for latest versions of gtest
• Support for FreeBSD
• Fault tolerance improvements to Shared Memory transport
• Fixed segfault when no network interfaces are detected
• Correctly ignoring length of PID_SENTINEL on parameter list
• Improved traffic on PDP simple mode
• Reduced CPU and memory usage

v1.8.4

This release adds the following feature:

• XML profiles for requester and replier

It also have the following important bug fixes:

• Solved an issue when recreating a publishing participant with the same GUID (either on purpose or by chance)
• Solved issue #1042, where a publisher could block on write for a long time when, after a large number of samples have been sent, a new subscriber is matched.

v1.10.0

This release adds the following features:

• New built-in Shared Memory Transport
• Transport API refactored to support locator iterators
• Added subscriber API to retrieve info of first non-taken sample
• Added parameters to fully avoid dynamic allocations
• History of built-in endpoints can be configured
• Bump to FastCDR v1.0.13.
• Bump to Fast-RTPS-Gen v1.0.4.
• Require CMake 3.5 but use policies from 3.13

It also includes the following bug fixes and improvements:

• Fixed alignment on parameter lists
• Fixed error sending more than 256 fragments.
• Fix handling of STRICT_REALTIME.
• Fixed submessage_size calculation on last data_frag.
• Solved an issue when recreating a publishing participant with the same GUID.
• Solved an issue where a publisher could block on write for a long time when a new
  subscriber (late joiner) is matched, if the publisher had already sent a large number
  of messages.
• Correctly handling the case where lifespan expires at the same time on several samples.
• Solved some issues regarding liveliness on writers with no readers.
• Correctly removing changes from histories on keyed topics.
• Not reusing cache change when sample does not fit.
• Fixed custom wait_until methods when time is in the past.
• Several data races and ABBA locks fixed.
• Reduced CPU and memory usage.
• Reduced flakiness of liveliness tests.

Several bug fixes on discovery server:

• Fixed local host communications.
• Correctly trimming server history.
• Fixed backup server operation.
• Fixed timing issues.

v1.9.4

This release includes the following features:

• Intra-process delivery mechanism is now active by default.
• Synchronous writers are now allowed to send fragments.
• New memory mode DYNAMIC_RESERVE on history pool.
• Performance tests can now be run on Windows and Mac.

It also adds the following bug fixes and improvements:

• Bump to FastCDR v1.0.12.
• Bump to Fast-RTPS-Gen v1.0.3.
• Fixed deadlock between PDP and StatefulReader.
• Improved CPU usage and allocations on timed events management.
• Performance improvements on reliable writers.
• Fixing bugs when Intra-process delivery is activated.
• Reducing dynamic allocations and memory footprint.
• Improvements and fixes on performance tests.
• Other minor bug fixes and improvements.

v1.9.3

This release includes the following features:

• Participant discovery filtering flags.
• Intra-process delivery mechanism opt-in.

It also adds the following bug fixes and improvements:

• Bump to Fast-RTPS-Gen v1.0.2.
• Bring back compatibility with XTypes 1.1 on PID_TYPE_CONSISTENCY.
• Ensure correct alignment when reading a parameter list.
• Add CHECK_DOCUMENTATION cmake option.
• EntityId_t and GuidPrefix_t have now their own header files.
• Fix potential race conditions and deadlocks.
• Improve the case where check_acked_status is called between reader matching process and its acknack reception.
• RTPSMessageGroup_t instances now use the thread-local storage.
• FragmentedChangePitStop manager removed.
• Remove the data fragments vector on CacheChange_t.
• Only call find_package for TinyXML2 if thirdparty options are off
• Allow XMLProfileManager methods to not show logError messages if a profile is not found.