test/mm-disconnect

#!/usr/bin/python

# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import mm
import dbus
import dbus.mainloop.glib
import gobject
import sys

waitcnt = 0
def state_changed(_, new_state, _, modem_path):
    """
    _ (old_state): Previous modem state (but unused).
    new_state: New modem state.
    _ (reason):    Reason for transition (but unused).
    modem_path: Path of the modem object for this status update.
    """
    global waitcnt
    if new_state == 60:
        print "Disconnect completed for", modem_path
    else:
        print "Disconnect failed for", modem_path
    waitcnt -= 1
    if waitcnt <= 0:
        mainloop.quit()

waitflag = False
if len(sys.argv) > 1 and sys.argv[1] == '-w':
    waitflag = True
    del sys.argv[1]

dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)

if waitflag:
    bus = dbus.SystemBus()
    bus.add_signal_receiver(state_changed,
                            bus_name=mm.ModemManager.INTERFACE,
                            signal_name="StateChanged",
                            path_keyword="path")

devices = mm.EnumerateDevices()

for manager, path in devices:

    print "Disconnecting", path

    modem = manager.Modem(path)
    try:
        modem.Disconnect()
    except dbus.exceptions.DBusException, e:
        if (e.get_dbus_name() ==
            "org.chromium.ModemManager.Error.OperationInitiated"):
            waitcnt += 1
        else:
            raise e

if waitflag and waitcnt != 0:
    mainloop = gobject.MainLoop()
    mainloop.run()