server.py 文件源码

def main():
    """
    Loads the registered-widgets file.
    Opens up ServerFactory to listen for requests on the specified port.
    """
    open(REGISTERED_FILE, 'a').close() # touch the file so that it exists

    with open(REGISTERED_FILE, 'r') as f:
        for line in f:
            line = line.strip()
            # Skip lines that start with '#' so that we can comment-out lines
            if line.startswith('#'): continue
            print "Loading line: '%s'" % line

            new_widget = Widget(json_str=line)
            if new_widget.device_id in REGISTERED_DEVICES:
                print "Skipping duplicate device ID %s" % repr(new_widget.device_id)
            else:
                REGISTERED_DEVICES[new_widget.device_id] = new_widget

    factory = protocol.ServerFactory()
    factory.protocol = DoorServer
    print "Starting DoorApp server listening on port %d" % PORT
    reactor.listenTCP(PORT, factory)
    reactor.run()