RTI Core Libraries and Utilities

Accessing the GUID of Connext DDS Entities

What is a GUID? In a RTI Connext DDS deployment, every entity --local or remote-- can be univocally identified by means of its GUID , which is an acronym that stands for Global Unique IDentifier. Such identification can be used by applications to ignore certain entities, identify who published a ...
JavierPovedano
Tue, 07/02/2013 - 02:20
10588 reads — 0 comments

How to send big TypeCodes and TypeObjects

Note : Applies to RTI Connext 4.x and above. In this solution we show how to configure RTI Connext to send TypeCodes and TypeObjects larger than the default maximum serialized sizes (2kB and 3kB respectively). In this example, the modifications needed to the transport settings are shown for the UDPv4 builtin transport. ...
jose
Tue, 06/18/2013 - 08:04
19562 reads — 1 comment

How to check the size of the topic's TypeCode using RTI Monitor

Note : Applies to RTI Connext 4.5d and above. This solution shows how to check the size of the topic’s TypeCode using RTI Monitor . It consists of two steps: Enable RTI Monitoring Library in the application. Acess to TypeCode's information from RTI Monitor. Enable RTI Monitoring Library in the ...
jose
Mon, 06/17/2013 - 14:51
9967 reads — 0 comments

XML QoS example for using RTI TLS Support to encrypt data

Note: The XML file attached to this solution works in RTI Connext DDS 5.0.0 or higher. Previous versions of RTI Connext DDS do not support merging of Participant properties in XML. To make this example work in pre-5.0.0 versions, copy the Participant properties from the base profile into the ...
bobby
Fri, 05/10/2013 - 11:41
5547 reads — 0 comments

XML QoS Example for using the RTI Connext DDS TCP transport

An XML example of using the TCP transport to communicate within a local area network. ...
rose
Tue, 04/23/2013 - 12:02
21459 reads — 1 comment

How do I access an element in a sequence of complex types using dynamic data?

Note: This solution applies to RTI Connext 4.x. and above. This solution explains how to access members of a complex type (e.g.: struct) contained in a sequence using DynamicData If a type is defined as follows: struct Nested { long x; }; struct Hello { sequence<Nested, 3> mySeq; }; The steps ...
Juanjo Martin
Tue, 04/16/2013 - 07:33
6028 reads — 0 comments

How to implement generic read() and write() methods using C++ templates

Note : This article applies to RTI Connext DDS 4.5f and above and relates to the Traditional C++ API. Since 5.0.0 the Modern C++ API provides better support for generic programming. RTI Connext 4.5f added support for the use of C++ traits on each top level type generated by rtiddsgen. In this ...
Juanjo Martin
Mon, 04/01/2013 - 07:20
10344 reads — 0 comments

How do I send strings with non-English characters (UTF-8, unicode, etc.) over DDS?

Note: This solution applies to RTI Data Distribution Service 4.x. and above. Regular strings in RTI Connext DDS consist of single-byte characters. Hence, only US-ASCII characters can be represented in a string. Characters for other languages, such as Greek, Cyrillic, Coptic, Armenian, Hebrew, ...
belen
Fri, 03/22/2013 - 04:37
11011 reads — 2 comments

Howto limit the size of the log files

Note: RTI Connext 5.3.0 and above has new options in the LoggingQosPolicy, which allow limiting the size of RTI Connext Log Files in an easy way. Prior to RTI Connext 5.3.0, a custom device had to be set for this purpose. This article has been updated to cover both methods of limiting the size of ...
Juanjo Martin
Tue, 03/19/2013 - 01:34
8762 reads — 0 comments

What causes this error: "NDDS_Transport_Shmem_attach_writer:incompatible shared memory segment found."

Note: Applies to RTI Connext 4.x and above. When you have multiple applications running on a single machine utilizing the shared memory transport this error will occur of when the shared memory transport property dds.transport.shmem.builtin.parent.message_size_max is not consistent across all RTI ...
irwin
Thu, 02/21/2013 - 12:36
11805 reads — 1 comment

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