It is written as helper utility for **vws**(1) to search for unused port
where virtual machine can listen for GUI clients.


SEE ALSO
========

**netstat**(8), **vws**(1)
**vws**(1), **socket**(2), **bind**(2), **listen**(2)

def cmd_spiceuri(options):
    """ vws spiceuri """
    print spiceurl(options.sock)


def cmd_start(options):
    """ vws start """
    if not "DISPLAY" in os.environ:
        # If cannot start GUI just don't do it.
        options.gui = False
    if options.stopped:
        arg = ""
        if options.cdrom:
            arg = " -cdrom " + os.path.abspath(options.cdrom[0])
        if options.snapshot:
            arg = arg+" -snapshot"
        if options.args:

        if options.snapshot or options.args:
            print >>sys.stderr, ("Cannot change qemu options. " +
                                 "VM is already running")
        if options.cdrom:
            options.file = options.cdrom[0]
            options.id = None
            cmd_cdrom(options)
    if options.gui:
        uri = spiceurl(options.sock)
    uri = spiceurl(options.sock)
    if options.gui:
        os.system((config.get('tools', 'viewer') + "&") % uri)
    elif not options.stopped:
        print >>sys.stderr, "VM already running"
        print >>sys.stderr, "VM already running use uri %s" % uri

def cmd_stop(options):
    """ vws stop """
    if snapshot_mode(options.sock) or options.hard:
        try:
           send_command(options.sock, 'quit')
        except IOError as e: