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William Woodall 5e2a76cc20 add wait_for_service() and service_is_ready() to Client (#222) ... * add wait_for_service() and service_is_ready() to Client * fix compile on Linux (maybe Windows) * use visibility macros for Windows * prevent unreasonable uncrustify change * fixup comment * add GraphListener::is_shutdown() * disable copy on GraphListener * use weak_ptr<Node> in client, throw if invalid * ensure blocking wait_for_service wakes on rclcpp::shutdown/sigint * rethrow exceptions after reporting them in thread * lock ~Node() against notify_graph_change() this essentially protects the notify_guard_condition_ * adjust thread sync strategy * style * moving initialization of wait set around, fix double free * only fini wait set if started * use rclcpp::shutdown to ensure graph listener resources clean up before static destruction * uncrustify		2016-06-22 20:18:46 -07:00
rclcpp	add wait_for_service() and service_is_ready() to Client (#222)	2016-06-22 20:18:46 -07:00
CONTRIBUTING.md	add CONTRIBUTING.md	2014-11-17 15:18:58 -08:00
LICENSE	update license file to keep copyright template	2015-04-03 12:30:27 -07:00