Micro-XRCE-DDS-Client/examples/SubscribeHelloWorldP2P

SubscribeHelloWorldP2P example

This example will show how to subscribe to data creating a client subscriber. It is necessary to have the following profiles enabled to compile this example:

• UCLIENT_PROFILE_UDP

Usage

1. Run an agent in a certain port, for example, 2018: MicroXRCEAgent udp4 -p 2018.
2. Run the PublisherHelloWorldP2P example or some publisher that can send the HelloWorld topic.
3. Run the SubscriberHelloWorldP2P example. The example can be parameterized with the number of topics that will be listened to. If no number is given, the publisher will publish indefinitely.

Topic

The HelloWorld topic has the following IDL representation:

struct HelloWorld
{
	unsigned long index;
	string message;
};