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Questions tagged [opendds]

OpenDDS is an open source C++ implementation of the Object Management Group (OMG) Data Distribution Service (DDS).

DDS (Data Distribution Service) is a protocol that allows programs to exchange data between nodes. OpenDDS is an open source C++ implementation of DDS developed by Object Computing, Inc with official bindings for Java and NodeJS and unofficial bindings for .NET.

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opendds layer in yocto does not build the opendds_idl tao_idl and ace_gperf for use in building the application

i opened a question a couple of days about the same subject and thought i fixed it but was mistaken. in general i added the opendds yocto layer for branch kirkstone. the build was successful and i have an image and sdk with it. the problem is when i…
user2095970
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yocto opendds does not create the sdknative files

I am trying to build an application that communicates with dds with opendds. I am using the opendds layer on krikstone. The bitbake image is built with the opendds libraries but when I build the sdk it seems the layer nativesdk is not installed.…
user2095970
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How to bind different transport configs to datareader in OpenDDS

can different transport(shmem, tcp) bind to different datawriter/datareader in one publisher/subscriber in OpenDDS? I'm not sure OpenDDS supports this way with RepoInfo Discovery or only in Static Discovery? I use ` …
Crayon
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"Use of uninitialized value $prop_value in scalar chomp at configure line 473" OpenDDS configuration

I am trying to configure OpenDDS library with Windows 11 and Visual Studio 2022. I ran the configure file through the Visual Studio Command Prompt and I get the following error. Downloading ACE+TAO 2.2a with latest patches Extracting archive…
kevin_444
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OpenDDS and CRUD (data distribution service)

Trying to get my head around CRUD operations on Data Distribution Service (DDS) Does DDS Community recommend using the topic to distinguish CRUD operations? Do you know? Like CREATE /Messenger/Messages/ READ /Messenger/Messages/ UPDATE…
wzr1337
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Trying to run OpenDDS federate DCPSInfoRepo

I'm trying to run 4 federated DCPSInfoRepo but couldn't make it. The "OpenDDS Dev Guide" is not of much help Does anyone have any clue?
jls
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Serialize openDDS topic to a `std::string`

I've using OpenDDS in a project. Now, for interoperability, we need to send topics also with a custom framework to other machines. Since this custom framework allows to send strings, I'd like to serialize the topics in a string and then send them. I…
Jepessen
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Using OpenDDS with Qt6

Can someone guide me on how to use OpenDDS with Qt6? I need to make a Chatroom application on Qt with the help of OpenDDS and I can't find any learning material for that.
Lalit Meena
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opendds installation in linux (Ubuntu 20.04) problem during execution of make file

I am installing opendds on my laptop in Ubuntu 20.04. After running ./configure it is ok. make command output is below. g++ -fvisibility=hidden -fvisibility-inlines-hidden -Wnon-virtual-dtor -ggdb -pthread -fno-strict-aliasing -Wall -W…
jus
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OpenDDS Link Error when compiling nested Idl using MPC

Trying to break up a large IDL definition file for the DDS Messages, and move some common types into another idl definition to make thing more manageable. ERROR 1>FooTypesTypeSupportImpl.obj : error LNK2005:…
PackMan2468
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opendds video streaming using opencv

i have a question of this. I am using opendds to stream video using opencv. In opendds i used data type CORBA::OctetSeq data for mat data. I have successed using tao_idl and opendds_idl to make several files and now i'm trying to make…
권혜인
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How to define a class and method in DDS idl file?

I am new to DDS.... so far I have little experience in OpenDDS and CycloneDDS Is it possible to define a class inside the idle file and have member variables and member methods? or only structure and primitive data types are supported in DDS…
kobi89
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Is There a Way to Generate Code for OpenDDS

I know that RTI has a code generator to create the publisher and subscriber which then allow you to create DataReaders and DataWriters. Is there any way to generate the needed code in OpenDDS? I have already established the idl file that lists the…
rosiepati
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DDS Java Example throws tons of warnings "JNI call made without checking exceptions"

When I run the Java example OpenDDS-3.14.1/java/tests/messenger I am getting tons of messages like this: WARNING in native method: JNI call made without checking exceptions when required to from CallStaticObjectMethodV. I am using the openjdk…
Andreas Vogler
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How to run Opendds application without test_run.pl perl script?

I am using VS2017, Eclipse 4.4 modeling SDK, transport is TCP I created a model and generated code from it, now able to run the application publisher.cpp and subscriber.cpp with test_run.pl Perl file from Opendds GitHub (common Perl file), but as I…
iopertyki
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