def __init__(self, args):
self._args = args
self._proxy = ServerProxy(
'http://localhost:%d/%s/' %
(get_daemon_port(), rclpy.get_rmw_implementation_identifier()),
allow_none=True)
self._methods = []
def is_daemon_running(args):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack('ii', 1, 0))
addr = ('localhost', get_daemon_port())
try:
s.bind(addr)
except socket.error as e:
if e.errno == errno.EADDRINUSE:
return True
finally:
s.close()
return False
def is_daemon_running(args):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if platform.system() != 'Windows':
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
addr = ('localhost', get_daemon_port())
try:
s.bind(addr)
except socket.error as e:
if e.errno == errno.EADDRINUSE:
return True
else:
s.close()
return False
def __init__(self, args):
self._args = args
self._proxy = ServerProxy('http://localhost:%d/ros2cli/' %
get_daemon_port(),
allow_none=True)
self._methods = []