def main():
config = create_config()
# chain manager
chain_manager = ChainManager(config=config)
# peer manager
peer_manager = PeerManager(config=config)
# start tcp server
try:
tcp_server = TcpServer(peer_manager,
config.get('network', 'listen_host'),
config.getint('network', 'listen_port'))
except IOError as e:
logger.error("Could not start TCP server: \"{0}\"".format(str(e)))
sys.exit(1)
peer_manager.local_address = (tcp_server.ip, tcp_server.port)
tcp_server.start()
peer_manager.start()
chain_manager.start()
# handle termination signals
def signal_handler(signum=None, frame=None):
logger.info('Signal handler called with signal {0}'.format(signum))
peer_manager.stop()
chain_manager.stop()
# tcp_server checks for peer_manager.stopped()
for sig in [signal.SIGTERM, signal.SIGHUP, signal.SIGQUIT, signal.SIGINT]:
signal.signal(sig, signal_handler)
# connect peer
if config.get('network', 'remote_host'):
peer_manager.connect_peer(config.get('network', 'remote_host'),
config.getint('network', 'remote_port'))
# loop
while not peer_manager.stopped():
time.sleep(0.1)
if len(peer_manager.get_connected_peer_addresses()) > 2:
chain_manager.bootstrap_blockchain()
logger.info('exiting')
# tcp_server.join() # does not work!
peer_manager.join()
def main():
config = create_config()
# chain manager
chain_manager = ChainManager(config=config)
# peer manager
peer_manager = PeerManager(config=config)
# start tcp server
try:
tcp_server = TcpServer(peer_manager,
config.get('network', 'listen_host'),
config.getint('network', 'listen_port'))
except IOError as e:
logger.error("Could not start TCP server: \"{0}\"".format(str(e)))
sys.exit(1)
peer_manager.local_address = (tcp_server.ip, tcp_server.port)
tcp_server.start()
peer_manager.start()
chain_manager.start()
# handle termination signals
def signal_handler(signum=None, frame=None):
logger.info('Signal handler called with signal {0}'.format(signum))
peer_manager.stop()
chain_manager.stop()
# tcp_server checks for peer_manager.stopped()
for sig in [signal.SIGTERM, signal.SIGHUP, signal.SIGQUIT, signal.SIGINT]:
signal.signal(sig, signal_handler)
# connect peer
if config.get('network', 'remote_host'):
peer_manager.connect_peer(
config.get('network', 'remote_host'),
config.getint('network', 'remote_port'))
# loop
while not peer_manager.stopped():
time.sleep(0.1)
if len(peer_manager.get_connected_peer_addresses()) > 2:
chain_manager.bootstrap_blockchain()
logger.info('exiting')
# tcp_server.join() # does not work!
peer_manager.join()
