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Concept With this example, you will learn how to manage complex objects with several levels of nesting and different kinds of members programmatically on an unknown structure. RTIⓇ ConnextⓇ DDS provides tools to access the different members independently if they are a primitive type, struct type, ...
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The modern C++ API feels very different from the traditional one. Understanding a few key concepts and the main differences with respect to the traditional C++ API can help you write code that is much more concise and robust. The modern C++ API Conventions document describes the intended use of the ...
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When you link your application with the RTI Connext DDS libraries, you can choose whether to use dynamic or static linking. But what is the best approach if you want to use the DDS Secure plug-in? There are some situations that you need to be aware of and avoid. This article describes the possible ...
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You can find the definition of “LOST_BY_WRITER” here in the API: “ A DDSDataWriter removed the sample before being received by the DDSDataReader. This constant is an extension to the DDS standard. ” If you are using KEEP_LAST as the History kind , the reason for this data loss might be the ...
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Note: Applies to Connext DDS 5.x and above Sending TypeCode/TypeObject on the wire provides convenience over specifying the type via XML configuration, but has the disadvantage that more data must be sent during endpoint discovery. This can cause network congestion problems when the TypeCode/ ...
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The following three configurations are related to detecting issues on the TCP connections. Although they seem similar, they enable different features with subtle differences. Connection Liveliness When the Connection Liveliness feature is enabled, RTI TCP Transport Liveliness Request and Response ...
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When we call DataWriter::write() , we expect to see a user data packet sent on the wire, but under what conditions will Connext DDS send packets of its own accord? There are many reasons why Connext DDS may send messages other than user data. Some of the more common reasons are described below. ...
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