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2019-11-15 12:38:59 -0500 | marked best answer | Empty ConnectionHeader in MessageEvent (C++) Hi all, I am trying to get the publisher of a topic message in a C++ subscriber. However, when I subscribe to the topic via a It works when the subscriber is a python node (I am able to get the publisher name via This question seems to be related, but was fixed (the fix should be included in my system). System information:
Code excerpts: In main: Result when running: Example publish via Example subscriber node in python: Result when publishing from Result when publishing from C++ node: |
2019-11-15 09:27:25 -0500 | edited answer | Empty ConnectionHeader in MessageEvent (C++) I could solve the problem. The callback function had to be casted explicitly to the correct boost::function type: void |
2019-11-15 09:27:03 -0500 | answered a question | Empty ConnectionHeader in MessageEvent (C++) I could solve the problem. The callback function had to be casted explicitly to the correct boost::function type: void |
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2019-10-23 07:13:20 -0500 | asked a question | Empty ConnectionHeader in MessageEvent (C++) Empty ConnectionHeader in MessageEvent (C++) Hi all, I am trying to get the publisher of a topic message in a C++ subsc |