Auris Health

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Problems receiving on host with no connected network

A part of our product is a laptop we deliver to our users; the laptop is intended to not require a network connection. We use RTI ConnextPro 5.3 and we have multiple participants on this laptop communicating status, logs, etc.

We have seen issues where no samples are received by subscribers when none of the network interfaces have an active connection. Participants appear to successfully create their publishers, subscribers, topics, datawriters and datareaders, but no data is actually flowing.

I have reviewed various resources that bring up a similar issue:

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Last seen: 2 years 10 months ago
Joined: 02/02/2018
Posts: 13
register_type on a custom type multiple times fails (shared object)

Hi, all,

RTI Connext DDS 5.3
Linux (Ubuntu 16.04)
Traditional C++ API
GCC 4.9

Calling register_type on a custom IDL type succeeds the first time, but when called a second time from a shared library, the call fails with the DDS_RETCODE_PRECONDITION_NOT_MET ERROR. Per the documentation, this indicates:

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