niklas/rclcpp
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

checking origin of intra-process msg before taking them (#753)

Browse source 
Signed-off-by: alberto <alberto.soragna@gmail.com>
This commit is contained in:
Alberto Soragna 2019-06-06 21:56:50 +01:00 • committed by ivanpauno
parent 24080a458d
commit 4532d9cf78
1 changed files with 7 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

7
rclcpp/include/rclcpp/subscription.hpp
View file

@ -170,6 +170,13 @@ public:
// However, this can only really happen if this node has it disabled, but the other doesn't. // However, this can only really happen if this node has it disabled, but the other doesn't.
return; return;
} }
if (!matches_any_intra_process_publishers(&message_info.publisher_gid)) {
// This intra-process message has not been created by a publisher from this context.
// we should ignore this copy of the message.
return;
}
if (any_callback_.use_take_shared_method()) { if (any_callback_.use_take_shared_method()) {
ConstMessageSharedPtr msg; ConstMessageSharedPtr msg;
take_intra_process_message( take_intra_process_message(