Support to get remapped service name

[Barry-Xu-2018]

Address #954

srv_name in service & client save real service name (remapped name).

[Barry-Xu-2018]

srv_name isn't set as the property of service & client.
So maybe it is better to make new property service_name for service & client class to save real service name. srv_name only save service name input by user.

[fujitatomoya]

lgtm

[fujitatomoya]

@iuhilnehc-ynos can i use another review? if you are good to go, please start the CI.

[iuhilnehc-ynos]

srv_name isn't set as the property of service & client. So maybe it is better to make new property service_name for service & client class to save real service name. srv_name only save service name input by user.

Yeah. This style is also what I expected. Please see

rclpy/rclpy/rclpy/publisher.py

Lines 81 to 84 in 1843c22

	@property
	def topic_name(self) -> str:
	with self.handle:
	return self.__publisher.get_topic_name()

I prefer to use a new property named 'service_name' for the Service and Client.

BTW. I have no idea if users want to use the original srv_name passed into Service and Client even though there aren't relative names in the Publisher and Subscriber. Let's just keep it.

[Barry-Xu-2018]

@iuhilnehc-ynos Thanks for your comments.
I will update codes to use new property service_name for service & client class, like the implementation of publisher.py.

[iuhilnehc-ynos]

CI:

• Linux
• Linux-aarch64
• Windows