def setUpSockets(): """setUpSockets() -> tcp_socket, multicast_socket Sets up the clients connection socket and the multicast socket. """ opt = gdata.getCommandLineOptions() queue_size = opt.connection_queue_size iface = opt.ip mon_sock = None; cmd_sock = None; mgroup_sock = None # Bind conn_sock try: mon_sock = common.createServerTCPSocket(iface, opt.mon_port, queue_size) logging.info('Monitor socket bound to %s:%d' % (iface, opt.mon_port)) cmd_sock = common.createServerTCPSocket(iface, opt.cmd_port, queue_size) logging.info('Client socket bound to %s:%d' % (iface, opt.cmd_port)) # Set multicast socket options (only send) mgroup_sock = common.createMulticastSocket(None, opt.multicast_group_ttl) logging.info('Multicas socket created (Not joined)') except socket.error, e: logging.critical("%s [%s]. Closing sockets" % (str(e), opt.ip)) if mon_sock: mon_sock.close() if cmd_sock: cmd_sock.close() sys.exit(-1)
def setUpSockets(): """setUpSockets() -> tcp_socket, multicast_socket Sets up the clients connection socket and the multicast socket. """ opt = gdata.getCommandLineOptions() queue_size = opt.connection_queue_size iface = opt.ip mon_sock = None cmd_sock = None mgroup_sock = None # Bind conn_sock try: mon_sock = common.createServerTCPSocket(iface, opt.mon_port, queue_size) logging.info('Monitor socket bound to %s:%d' % (iface, opt.mon_port)) cmd_sock = common.createServerTCPSocket(iface, opt.cmd_port, queue_size) logging.info('Client socket bound to %s:%d' % (iface, opt.cmd_port)) # Set multicast socket options (only send) mgroup_sock = common.createMulticastSocket(None, opt.multicast_group_ttl) logging.info('Multicas socket created (Not joined)') except socket.error, e: logging.critical("%s [%s]. Closing sockets" % (str(e), opt.ip)) if mon_sock: mon_sock.close() if cmd_sock: cmd_sock.close() sys.exit(-1)
def main(): setUpLogger() printCommandLineOptions() # SysInfo data sinfo = common.SysInfo() sinfo.update() awakener = threading.Event() # Sockets to listen to mcsock = None listen_sock = None opt = gdata.getCommandLineOptions() try: client_id, multicast_group, multicast_port = beginConnection( opt.broker_host, opt.broker_port, opt.listen_port, sinfo, opt.connection_timeout) # Start multicast socket mcsock = common.createMulticastSocket(multicast_port) common.joinMulticastGroup(mcsock, multicast_group) # Begin auto-updating auto_update = AutoUpdater(opt.time_between_updates, opt.broker_host, opt.broker_port, client_id, sinfo, awakener, opt.connection_timeout, opt.update_max_tries) auto_update.daemon = True auto_update.start() # Create socket to listen to incoming connections sock = common.createServerTCPSocket('0.0.0.0', opt.listen_port, opt.connection_queue_size) # Listen for incoming connections _acceptForever(sock, mcsock, awakener, sinfo, client_id, opt.connection_timeout, opt.time_between_updates) except KeyboardInterrupt: logging.info("Finishing due to KeyboardInterrput") except Exception, e: logging.critical("Finishing due to unknown exception:\n%s" % str(e)) if opt.debug: import traceback; traceback.print_exc(sys.stderr)
def main(): setUpLogger() printCommandLineOptions() # SysInfo data sinfo = common.SysInfo() sinfo.update() awakener = threading.Event() # Sockets to listen to mcsock = None listen_sock = None opt = gdata.getCommandLineOptions() try: client_id, multicast_group, multicast_port = beginConnection( opt.broker_host, opt.broker_port, opt.listen_port, sinfo, opt.connection_timeout) # Start multicast socket mcsock = common.createMulticastSocket(multicast_port) common.joinMulticastGroup(mcsock, multicast_group) # Begin auto-updating auto_update = AutoUpdater(opt.time_between_updates, opt.broker_host, opt.broker_port, client_id, sinfo, awakener, opt.connection_timeout, opt.update_max_tries) auto_update.daemon = True auto_update.start() # Create socket to listen to incoming connections sock = common.createServerTCPSocket('0.0.0.0', opt.listen_port, opt.connection_queue_size) # Listen for incoming connections _acceptForever(sock, mcsock, awakener, sinfo, client_id, opt.connection_timeout, opt.time_between_updates) except KeyboardInterrupt: logging.info("Finishing due to KeyboardInterrput") except Exception, e: logging.critical("Finishing due to unknown exception:\n%s" % str(e)) if opt.debug: import traceback traceback.print_exc(sys.stderr)