mauropasse

Add support for XML environmental variables parsing [10697]

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This commit would allow to use OS environmental variables in XML profiles. For example: ``` # In bash terminal export ROBOT_IP_ADDRESS=192.168.0.1 # In XML profile ROBOT_IP_ADDRESS ```

Add timer on reset callback

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@wjwwood this PR is created after discussions originated from this PR: https://github.com/ros2/rcl/pull/966 Instead of adding an `on_trigger` callback to the rcl guard conditions, we add here an `on_reset` callback to...

Add support for timers on reset callback

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Based on https://github.com/ros2/rcl/pull/995, this PR adds support for the "on reset" callback for timers. The issue which originated this need, is to wake up an events based executor when a...

Fix data race, declare rclcpp callbacks before the rcl entities

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The PR https://github.com/ros2/rclcpp/pull/2002 has introduced a data race on entities destruction (which this PR fixes). For example on destruction of a service, since the service is declared [first](https://github.com/ros2/rclcpp/blob/rolling/rclcpp/include/rclcpp/service.hpp#L265), and the...

Support intra-process communication between Clients and Services

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These changes extend the intra-process capabilities to support intra-process client/services communication, so no need to go through the DDS when sending client requests / services responses, when they belong to...

Add start-parameter-event-subcriber option

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In the efforts of reducing CPU usage for embedded platforms, this PR is created to give the option to start or not the parameter event subscriber. Benchmarks on RPi1 (single...

Nodes discovery taking too long

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Hello, I'm testing the [introspection](https://github.com/ros2/rmw_dps/tree/introspection) branch, running one of the [iRobot benchmark tests](https://github.com/irobot-ros/ros2-performance/tree/master/performances/benchmark), and I noticed the list of discovered nodes is not properly updated on time, in most of...

Publish message bigger than max UDP datagram size

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Hi, I'm doing some tests publishing messages of different sizes. When the message size is bigger than the maximum UPD datagram size, an error arises: `250002345 ERROR src/multicast/network.c@416: MulticastSendComplete status=EMSGSIZE`...

ROS 2 services are not 1 to 1 communication: responses are copied and sent to all clients

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## Issue report Currently if there are 2 _(or more)_ clients with the same `/service_name`, both will get the server response (one will silently discard it after noticing it wasn't...