From: Brian Warner Date: Thu, 30 Nov 2006 23:39:38 +0000 (-0700) Subject: help the queen have a persistent PBURL, have the client connect to it X-Git-Tag: tahoe_v0.1.0-0-UNSTABLE~537 X-Git-Url: https://git.rkrishnan.org/components/com_hotproperty/flags/about.html?a=commitdiff_plain;h=f3c0856dc76910bf6af8919b34880121f6418ea0;p=tahoe-lafs%2Ftahoe-lafs.git help the queen have a persistent PBURL, have the client connect to it --- diff --git a/allmydata/queen.py b/allmydata/queen.py index ca667178..79d7db4a 100644 --- a/allmydata/queen.py +++ b/allmydata/queen.py @@ -3,12 +3,15 @@ from foolscap import Tub, Referenceable from twisted.application import service from twisted.python import log import os.path +from allmydata.util.iputil import get_local_ip_for class Roster(service.MultiService, Referenceable): - pass + def remote_hello(self, urls): + print "contact from %s" % urls class Queen(service.MultiService): CERTFILE = "queen.pem" + PORTNUMFILE = "queen.port" def __init__(self): service.MultiService.__init__(self) @@ -19,12 +22,40 @@ class Queen(service.MultiService): f = open(self.CERTFILE, "wb") f.write(self.tub.getCertData()) f.close() + portnum = 0 + if os.path.exists(self.PORTNUMFILE): + portnum = int(open(self.PORTNUMFILE, "r").read()) + self.tub.listenOn("tcp:%d" % portnum) + # we must wait until our service has started before we can find out + # our IP address and thus do tub.setLocation, and we can't register + # any services with the Tub until after that point + self.tub.setServiceParent(self) self.urls = {} + + def _setup_tub(self, local_ip): + l = self.tub.getListeners()[0] + portnum = l.getPortnum() + self.tub.setLocation("%s:%d" % (local_ip, portnum)) + if not os.path.exists(self.PORTNUMFILE): + # record which port we're listening on, so we can grab the same + # one next time + f = open(self.PORTNUMFILE, "w") + f.write("%d\n" % portnum) + f.close() + self.tub.setLocation("%s:%d" % (local_ip, l.getPortnum())) + return local_ip + + def _setup_services(self, local_ip): r = Roster() r.setServiceParent(self) - #self.urls["roster"] = self.tub.registerReference(r, "roster") + self.urls["roster"] = self.tub.registerReference(r, "roster") + log.msg(" roster is at %s" % self.urls["roster"]) def startService(self): + # note: this class can only be started and stopped once. service.MultiService.startService(self) log.msg("queen running") - #log.msg(" roster is at %s" % self.urls["roster"]) + d = get_local_ip_for() + d.addCallback(self._setup_tub) + d.addCallback(self._setup_services) + diff --git a/allmydata/util/iputil.py b/allmydata/util/iputil.py index a8daa01d..602d5f1a 100644 --- a/allmydata/util/iputil.py +++ b/allmydata/util/iputil.py @@ -7,7 +7,7 @@ from twisted.internet.protocol import DatagramProtocol #from twisted.internet.interfaces import IReactorMulticast #from amdlib.util.nattraverso.utils import is_rfc1918_ip, is_bogus_ip -def get_local_ip_for(target): +def get_local_ip_for(target='A.ROOT-SERVERS.NET'): """Find out what our IP address is for use by a given target. Returns a Deferred which will be fired with a string that holds the IP diff --git a/client.tac b/client.tac index 035156d8..7d987783 100644 --- a/client.tac +++ b/client.tac @@ -4,7 +4,7 @@ from allmydata import client from twisted.application import service queen_host = "yumyum" -queen_pburl = "" +queen_pburl = "pb://jekyv6ghn7zinppk7wcvfmk7o4gw76hb@192.168.1.101:42552/roster" c = client.Client(queen_host, queen_pburl) application = service.Application("allmydata_client")