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)