def init(auto_start=True):
global _State
if _State != '':
dhnio.Dprint(4, 'transport_q2q.init WARNING already called and current _State is '+_State)
return succeed(_State)
_State = 'init'
dhnio.Dprint(4, 'transport_q2q.init')
resultDefer = Deferred()
if settings.getQ2Qusername().strip() == '' or settings.getQ2Qhost().strip() == '':
dhnio.Dprint(6, 'transport_q2q.init want to erase local data base in ' + settings.Q2QDir())
clear_local_db(settings.Q2QDir())
dhnvertex.init(q2qdir = settings.Q2QDir(),
logFunc = dhnio.Dprint,
receiveNotifyFunc = receive_status_func,
sentNotifyFunc = sent_status_func,
tempFileFunc = tmpfile.make,)
if auto_start:
_State = 'auto'
auto(resultDefer)
else:
resultDefer.callback(_State)
return resultDefer
def auto(resultDefer):
dhnio.Dprint(4, 'transport_q2q.auto')
def receive_started(resultDefer):
global _State
_State = 'ready'
resultDefer.callback(x)
def do_receive(resultDefer):
global _State
_State = 'receive'
d = dhnvertex.receive()
d.addCallback(lambda x: receive_started(resultDefer))
d.addErrback(resultDefer.errback)
def do_register(resultDefer):
global _State
_State = 'register'
d = install()
d.addCallback(lambda x: do_receive(resultDefer))
d.addErrback(resultDefer.errback)
if settings.getQ2Qusername().strip() == '' or settings.getQ2Qhost().strip() == '':
do_register(resultDefer)
else:
do_receive(resultDefer)
return resultDefer