def startup_joinmarketd(host,
port,
usessl,
factories=None,
finalizer=None,
finalizer_args=None):
"""Start event loop for joinmarket daemon here.
Args:
port : port over which to serve the daemon
finalizer: a function which is called after the reactor has shut down.
finalizer_args : arguments to finalizer function.
"""
startLogging(sys.stdout)
if not factories:
factories = [
jmdaemon.JMDaemonServerProtocolFactory(),
jmdaemon.P2EPDaemonServerProtocolFactory()
]
for factory in factories:
jmdaemon.start_daemon(host, port, factory, usessl, './ssl/key.pem',
'./ssl/cert.pem')
port += 1
if finalizer:
reactor.addSystemEventTrigger("after", "shutdown", finalizer,
finalizer_args)
reactor.run()
def start_reactor(host,
port,
factory,
ish=True,
daemon=False,
rs=True,
gui=False,
p2ep=False): #pragma: no cover
#(Cannot start the reactor in tests)
#Not used in prod (twisted logging):
#startLogging(stdout)
usessl = True if jm_single().config.get("DAEMON",
"use_ssl") != 'false' else False
if daemon:
try:
from jmdaemon import JMDaemonServerProtocolFactory, start_daemon,\
P2EPDaemonServerProtocolFactory
except ImportError:
jlog.error("Cannot start daemon without jmdaemon package; "
"either install it, and restart, or, if you want "
"to run the daemon separately, edit the DAEMON "
"section of the config. Quitting.")
return
if not p2ep:
dfactory = JMDaemonServerProtocolFactory()
else:
dfactory = P2EPDaemonServerProtocolFactory()
orgport = port
while True:
try:
start_daemon(host, port, dfactory, usessl, './ssl/key.pem',
'./ssl/cert.pem')
jlog.info("Listening on port " + str(port))
break
except Exception:
jlog.warn("Cannot listen on port " + str(port) +
", trying next port")
if port >= (orgport + 100):
jlog.error(
"Tried 100 ports but cannot listen on any of them. Quitting."
)
sys.exit(EXIT_FAILURE)
port += 1
else:
# if daemon run separately, and we do p2ep, we are using
# the protocol server at port+1
if p2ep:
port += 1
if usessl:
ctx = ClientContextFactory()
reactor.connectSSL(host, port, factory, ctx)
else:
reactor.connectTCP(host, port, factory)
if rs:
if not gui:
reactor.run(installSignalHandlers=ish)
if isinstance(jm_single().bc_interface, RegtestBitcoinCoreInterface):
jm_single().bc_interface.shutdown_signal = True
def start_daemon_on_port(p, f, name, port_offset):
orgp = p[0]
while True:
try:
start_daemon(host, p[0] - port_offset, f, usessl,
'./ssl/key.pem', './ssl/cert.pem')
jlog.info("{} daemon listening on port {}".format(
name, str(p[0] - port_offset)))
break
except Exception:
jlog.warn("Cannot listen on port " +
str(p[0] - port_offset) + ", trying next port")
if p[0] >= (orgp + 100):
jlog.error("Tried 100 ports but cannot "
"listen on any of them. Quitting.")
sys.exit(EXIT_FAILURE)
p[0] += 1
return p[0]
