root/autoclone/trunk/Client/avahiClient.py @ 73
| 32 | manumora | import dbus, gobject, avahi
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from dbus import DBusException
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from dbus.mainloop.glib import DBusGMainLoop
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from string import split
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import logging
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| 40 | manumora | import os, time
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from urlgrabber.grabber import URLGrabber
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| 32 | manumora | ||
| 36 | manumora | LOG_FILENAME = '/var/log/autoclone.log'
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| 40 | manumora | TYPE = "_autoclone_noclassroomname._tcp"
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| 32 | manumora | files = {}
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logging.basicConfig(filename=LOG_FILENAME,level=logging.DEBUG)
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def downloadFile(fileToDownload, source, port):
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if not os.path.exists(fileToDownload):
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g = URLGrabber()
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else:
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g = URLGrabber(reget="simple")
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| 40 | manumora | url = "http://"+source+":"+port+"/"+fileToDownload
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| 32 | manumora | try:
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| 40 | manumora | local_filename = g.urlgrab(url)
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| 32 | manumora | except:
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logging.debug("No se puede realizar la descarga de "+fileToDownload+" desde "+source+":"+port)
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| 40 | manumora | time.sleep(600)
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| 32 | manumora | ||
def service_resolved(*args):
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val = str(args[2]).split("@")
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files[val[1]] = {'address' : str(args[7]), 'port': str(val[0])}
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if len(files)>0:
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for i in files:
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| 37 | manumora | downloadFile(i, files[i]['address'], files[i]['port'])
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| 32 | manumora | ||
def print_error(*args):
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print 'error_handler'
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print args[0]
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def myhandler(interface, protocol, name, stype, domain, flags):
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#print "Found service '%s' type '%s' domain '%s' " % (name, stype, domain)
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if flags & avahi.LOOKUP_RESULT_LOCAL:
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# local service, skip
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pass
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| 40 | manumora | server.ResolveService(interface, protocol, name, stype, domain, avahi.PROTO_UNSPEC, dbus.UInt32(0), reply_handler=service_resolved, error_handler=print_error)
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| 32 | manumora | ||
| 37 | manumora | if __name__ == '__main__':
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| 32 | manumora | ||
| 37 | manumora | loop = DBusGMainLoop()
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bus = dbus.SystemBus(mainloop=loop)
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| 32 | manumora | ||
| 37 | manumora | server = dbus.Interface(bus.get_object(avahi.DBUS_NAME, '/'), 'org.freedesktop.Avahi.Server')
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| 32 | manumora | ||
| 37 | manumora | sbrowser = dbus.Interface(bus.get_object(avahi.DBUS_NAME, server.ServiceBrowserNew(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, TYPE, 'local', dbus.UInt32(0))), avahi.DBUS_INTERFACE_SERVICE_BROWSER)
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sbrowser.connect_to_signal("ItemNew", myhandler)
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| 32 | manumora | ||
| 37 | manumora | gobject.MainLoop().run()
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