Solutions

Modern C++ API with GCC > 5.1 in Connext 5.2.x

GCC 5.1 introduced a new version of libstdc++ with a library ABI that includes new implementations of std::string and std::list (see in GCC online documentation). This new ABI breaks backwards compatibility with applications and libraries linked against older versions of libstdc++ using std::string ...
israel
Wed, 01/04/2017 - 08:08
7567 reads — 0 comments

How do I load QoS profiles via source code in Modern C++?

It is possible to create an Entity (a DataReader , DataWriter, or DomainParticipant ) with a QoS profile defined in the USER_QOS_PROFILES.xml file. In the Java, C, Traditional C++ and .NET APIs, there are methods such as: DDS_Publisher_create_datawriter_with_profile() Depending on what kind of ...
israel
Fri, 12/23/2016 - 06:57
7262 reads — 0 comments

Interoperability Connext DDS Micro DPSE - Connext DDS Professional

IMPORTANT : this article is outdated. For interoperating newer versions of Connext Micro DPSE with Connext Professional please refer to the rticonnextdds-dpse-examples in our RTI Connext DDS Community github repository. RTI Connext DDS Micro provides two ways of determining endpoint information of ...
francisco
Fri, 12/09/2016 - 06:06
11469 reads — 2 comments

TypeObject and TypeCode

TypeObject and TypeCode support in RTI Connext DDS During the matching process , RTI Connext DDS compares the structure of the topic types provided by the DataWriters and DataReaders to determine if they can communicate. To do so, the TypeObject or TypeCode is needed. If the TypeObject or TypeCode ...
Francisco Porcel
Fri, 11/25/2016 - 05:50
15371 reads — 3 comments

Communicating DDS Entities with different type bounds

By default, a DataWriter of an unbounded type won’t be able to communicate with a DataReader of a bounded type. DDS includes the max size of a bounded type as part of the data type information (known as TypeCode or TypeObject). Since the data type information is used during the Discovery phase, if ...
Valentin Perez
Fri, 11/25/2016 - 01:08
4661 reads — 0 comments

What is the purpose of the different GUID and Sequence_Number fields in DDS_SampleInfo?

The DDS_SampleInfo associated with each sample contains the fields original_publication_virtual_guid and original_publication_virtual_sequence_number . This pair forms the SampleIdentity which uniquely identifies each individual sample. When a DataWriter uses write_w_params (), it can explicitly ...
Sandra Rodriguez
Mon, 11/21/2016 - 09:46
4858 reads — 0 comments

Why do I get the error “File-set is exhausted, recording will stop (no more space available in fileset and rollover inactive)”?

The error message “File-set is exhausted, recording will stop (no more space available in fileset and rollover inactive)” comes from the fact that the default maximum size for a file segment is 2 GB. When the recorded segment reaches 2 GB, Recorder stops. Below are two options for avoiding this ...
Francisco Porcel
Wed, 11/09/2016 - 10:24
6115 reads — 0 comments

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