RTI Core Libraries and Utilities

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
5232 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
19157 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
5463 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
9634 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
9960 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
7944 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
10636 reads — 1 comment

What causes this error: "NDDS_Transport_UDPv4_SocketFactory_create_receive_socket: No interface found enabled for multicast"

Note : Applies to RTI Connext DDS 4.4 and above The following error: NDDS_Transport_UDPv4_SocketFactory_create_receive_socket: No interface found enabled for multicast. happens when a DomainParticipant is created with UDPv4 transport enabled (which is the default value) and all network interfaces ...
Juanjo Martin
Tue, 02/19/2013 - 03:58
9896 reads — 0 comments

What causes this error: "NDDS_Transport_UDPv4_receive_rEA:!precondition: buffer_in->length < (self)->property->message_size_max"

The following error: NDDS_Transport_UDPv4_receive_rEA:!precondition: buffer_in->length < (self)->property->message_size_max is caused when the buffer size of the Receiver Pool is less than the message_size_max of a builtin transport (UDPv4 in this case). To fix this issue, all you need ...
Juanjo Martin
Tue, 02/12/2013 - 01:58
6733 reads — 0 comments

What causes this error: "incompatible shared memory protocol detected."

Note: Applies to RTI Connext 4.x and above. The following error: [D0004|CREATE Participant|D0004|ENABLE] NDDS_Transport_Shmem_is_segment_compatible:incompatible shared memory protocol detected. Current version 1.0 not compatible with 2.0. is caused when two applications, one using RTI Connext DDS 4 ...
bobby
Wed, 02/06/2013 - 14:05
5359 reads — 0 comments

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