停止Avahi服务并返回元素列表
在这个例子之后，我想在获取所有元素并在列表中返回它们时停止服务。
停止无限循环是调用
gobject.MainLoop().quit()
没有找到相关结果
已邀请:
2 个回复
浩挎
。我不熟悉python绑定，但也许这个标志可以在回调的或参数中以某种方式检查？ 当您看到此标志设置时 - 调用仇聘发栖
希望能帮助到你！from _dbus_glib_bindings import DBusGMainLoop import dbus, avahi import gobject class ServiceBrowser(): def __init__(self, service): loop = DBusGMainLoop(set_as_default=True) bus = dbus.SystemBus(mainloop=loop) self._server = dbus.Interface(bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER) browser = self._server.ServiceBrowserNew(avahi.IF_UNSPEC, avahi.PROTO_INET, service, '', 0) listener = dbus.Interface(bus.get_object(avahi.DBUS_NAME, browser), avahi.DBUS_INTERFACE_SERVICE_BROWSER) listener.connect_to_signal("ItemNew", self.item_new_handler) listener.connect_to_signal("ItemRemove", self.item_remove_handler) listener.connect_to_signal("AllForNow", self.all_for_now_handler) listener.connect_to_signal("CacheExhausted", self.cache_exhausted_handler) listener.connect_to_signal("Failure", self.failure_handler) self._mainloop = gobject.MainLoop() def service_resolved(self, *args): print 'New service: name = %s; address = %s; port = %s' % (args[2], args[7], args[8]) def print_error(self, *args): print 'error_handler' print args[0] def item_new_handler(self, interface, protocol, name, stype, domain, flags): self._server.ResolveService(interface, protocol, name, stype, domain, avahi.PROTO_UNSPEC, dbus.UInt32(0), reply_handler=self.service_resolved, error_handler=self.print_error) def item_remove_handler(self, interface, protocol, name, stype, domain, flags): print "Removed service: %s" % name def all_for_now_handler(self): print "that's all for now" self._mainloop.quit() def cache_exhausted_handler(self): print "cache exhausted" def failure_handler(self, error): print "failure: %s" % error def browse(self): self._mainloop.run() def browse_avahi(service): browser = ServiceBrowser(service) browser.browse() def main(): t0 = datetime.utcnow() print "browsing ..." browse_avahi('_http._tcp') print "done" print datetime.utcnow()-t0 if __name__ == '__main__': main()