def _create_local_socket(self, init=0):
"""Create local Unix-socket to listen commands instead of signals. If
I{init} is set then close old socket"""
if init and self.__local_sock:
try:
os.unlink(self.__local_sock.getsockname())
self.__local_sock.shutdown(socket.SHUT_RDWR)
logging.info('old local socket closed')
except Exception as e:
logging.warn('old local socket is already closed')
try:
os.unlink(self._config['server']['sock'])
except:
pass
try:
self.__local_sock = \
socket.socket(socket.AF_UNIX, socket.SOCK_STREAM, 0)
# Non-blocking mode
self.__local_sock.settimeout(0.0)
self.__local_sock.bind(self._config['server']['sock'])
self.__local_sock.listen(1) # Max num of queued connections
except Exception as e:
logging.critical('cannot create local socket')
logging.error(e)
raise e
logging.info('local socket created and binded on %s' % \
self.__local_sock.getsockname())
def _create_bind_activate(self, init=0):
"""Create socket, bind and activate server"""
try:
self._create_new_socket(init)
except Exception as e:
logging.critical('cannot create new socket')
logging.error(e)
raise e
try:
self.server_bind()
self.server_activate()
except Exception as e:
logging.critical('cannot bind/activate server: %s' %e)
raise e
logging.info('server binded and activated on %s:%s' % \
self.socket.getsockname())
