def __init__(self, msg, port, interval):
# mcgroup = None or '<broadcast>' is broadcast
# mcgroup = MC_GROUP is default multicast group
self._sender = MulticastSender(port, mcgroup=MC_GROUP)
self._interval = interval
self._message = msg
self._do_run = False
self._is_running = False
self._thread = threading.Thread(target=self._run)
def __init__(self, msg, port, interval, designated_receivers=None):
if designated_receivers:
self._sender = DesignatedReceiversSender(port,
designated_receivers)
else:
# mcgroup = None or '<broadcast>' is broadcast
# mcgroup = MC_GROUP is default multicast group
self._sender = MulticastSender(port, mcgroup=MC_GROUP)
self._interval = interval
self._message = msg
self._do_run = False
self._is_running = False
self._thread = threading.Thread(target=self._run)
def __init__(self, msg, port, interval, designated_receivers=None):
if designated_receivers:
self._sender = DesignatedReceiversSender(port,
designated_receivers)
else:
# mcgroup = None or '<broadcast>' is broadcast
# mcgroup = MC_GROUP is default multicast group
self._sender = MulticastSender(port, mcgroup=MC_GROUP)
self._interval = interval
self._message = msg
self._do_run = False
self._is_running = False
self._thread = threading.Thread(target=self._run)
class MessageBroadcaster(object):
"""Class to broadcast stuff.
If *interval* is 0 or negative, no broadcasting is done.
"""
def __init__(self, msg, port, interval):
# mcgroup = None or '<broadcast>' is broadcast
# mcgroup = MC_GROUP is default multicast group
self._sender = MulticastSender(port, mcgroup=MC_GROUP)
self._interval = interval
self._message = msg
self._do_run = False
self._is_running = False
self._thread = threading.Thread(target=self._run)
def start(self):
"""Start the broadcasting.
"""
if self._interval > 0:
if not self._is_running:
self._do_run = True
self._thread.start()
return self
def is_running(self):
"""Are we running.
"""
return self._is_running
def stop(self):
"""Stop the broadcasting.
"""
self._do_run = False
return self
def _run(self):
"""Broadcasts forever.
"""
self._is_running = True
try:
while self._do_run:
self._sender(self._message)
time.sleep(self._interval)
finally:
self._is_running = False
self._sender.close()
class MessageBroadcaster(object):
"""Class to broadcast stuff.
"""
def __init__(self, msg, port, interval):
# mcgroup = None or '<broadcast>' is broadcast
# mcgroup = MC_GROUP is default multicast group
self._sender = MulticastSender(port, mcgroup=MC_GROUP)
self._interval = interval
self._message = msg
self._do_run = False
self._is_running = False
self._thread = threading.Thread(target=self._run)
def start(self):
"""Start the broadcasting.
"""
if not self._is_running:
self._do_run = True
self._thread.start()
return self
def is_running(self):
"""Are we running.
"""
return self._is_running
def stop(self):
"""Stop the broadcasting.
"""
self._do_run = False
return self
def _run(self):
"""Broadcasts forever.
"""
self._is_running = True
try:
while self._do_run:
if debug:
print "Advertizing.", str(self._message)
self._sender(self._message)
time.sleep(self._interval)
finally:
self._is_running = False
self._sender.close()
def __init__(self, msg, port, interval):
# mcgroup = None or '<broadcast>' is broadcast
# mcgroup = MC_GROUP is default multicast group
self._sender = MulticastSender(port, mcgroup=MC_GROUP)
self._interval = interval
self._message = msg
self._do_run = False
self._is_running = False
self._thread = threading.Thread(target=self._run)
class MessageBroadcaster(object):
"""Class to broadcast stuff.
If *interval* is 0 or negative, no broadcasting is done.
"""
def __init__(self, msg, port, interval, designated_receivers=None):
if designated_receivers:
self._sender = DesignatedReceiversSender(port,
designated_receivers)
else:
# mcgroup = None or '<broadcast>' is broadcast
# mcgroup = MC_GROUP is default multicast group
self._sender = MulticastSender(port, mcgroup=MC_GROUP)
self._interval = interval
self._message = msg
self._do_run = False
self._is_running = False
self._thread = threading.Thread(target=self._run)
def start(self):
"""Start the broadcasting."""
if self._interval > 0:
if not self._is_running:
self._do_run = True
self._thread.start()
return self
def is_running(self):
"""Are we running."""
return self._is_running
def stop(self):
"""Stop the broadcasting."""
self._do_run = False
return self
def _run(self):
"""Broadcasts forever."""
self._is_running = True
network_fail = False
try:
while self._do_run:
try:
if network_fail is True:
LOGGER.info("Network connection re-established!")
network_fail = False
self._sender(self._message)
except IOError as err:
if err.errno == errno.ENETUNREACH:
LOGGER.error("Network unreachable. "
"Trying again in %d s.",
self._interval)
network_fail = True
else:
raise
time.sleep(self._interval)
finally:
self._is_running = False
self._sender.close()
class MessageBroadcaster(object):
"""Class to broadcast stuff.
If *interval* is 0 or negative, no broadcasting is done.
"""
def __init__(self, msg, port, interval, designated_receivers=None):
if designated_receivers:
self._sender = DesignatedReceiversSender(port,
designated_receivers)
else:
# mcgroup = None or '<broadcast>' is broadcast
# mcgroup = MC_GROUP is default multicast group
self._sender = MulticastSender(port, mcgroup=MC_GROUP)
self._interval = interval
self._message = msg
self._do_run = False
self._is_running = False
self._thread = threading.Thread(target=self._run)
def start(self):
"""Start the broadcasting.
"""
if self._interval > 0:
if not self._is_running:
self._do_run = True
self._thread.start()
return self
def is_running(self):
"""Are we running.
"""
return self._is_running
def stop(self):
"""Stop the broadcasting.
"""
self._do_run = False
return self
def _run(self):
"""Broadcasts forever.
"""
self._is_running = True
network_fail = False
try:
while self._do_run:
try:
if network_fail is True:
LOGGER.info("Network connection re-established!")
network_fail = False
self._sender(self._message)
except IOError, err:
if err.errno == errno.ENETUNREACH:
LOGGER.error("Network unreachable. "
"Trying again in %d s.",
self._interval)
network_fail = True
else:
raise
time.sleep(self._interval)
finally:
self._is_running = False
self._sender.close()
