def rosservice_list_masters(self, req):
'''
Callback for the ROS service to get the current list of the known ROS masters.
'''
masters = list()
with self.__lock:
try:
for (_, v) in self.masters.iteritems():
if not v.mastername is None:
masters.append(
ROSMaster(str(v.mastername), v.masteruri,
v.timestamp, v.timestamp_local, v.online,
v.discoverername, v.monitoruri))
except:
import traceback
traceback.print_exc()
return DiscoverMastersResponse(masters)
def rosservice_list_masters(self, req):
'''
Callback for the ROS service to get the current list of the known ROS masters.
'''
masters = list()
self.__lock.acquire(True)
try:
for _key, master in self.__masters.iteritems():
masters.append(
ROSMaster(str(master.name), master.getMasterUri(),
master.getRosTimestamp(),
master.getRosTimestamp(), master.online,
master.getTXTValue('zname', ''),
master.getTXTValue('rpcuri', '')))
except:
pass
finally:
self.__lock.release()
return DiscoverMastersResponse(masters)