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#!/usr/bin/env python
#
# Copyright (c) 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Command line tool for forwarding ports from a device to the host.
Allows an Android device to connect to services running on the host machine,
i.e., "adb forward" in reverse. Requires |host_forwarder| and |device_forwarder|
to be built.
"""
import argparse
import sys
import time
import devil_chromium
from devil.android import device_blacklist
from devil.android import device_utils
from devil.android import forwarder
from devil.utils import run_tests_helper
from pylib import constants
def main(argv):
parser = argparse.ArgumentParser(
usage='Usage: %(prog)s [options] device_port '
'host_port [device_port_2 host_port_2] ...',
description=__doc__)
parser.add_argument(
'-v', '--verbose',
dest='verbose_count',
default=0,
action='count',
help='Verbose level (multiple times for more)')
parser.add_argument(
'--device',
help='Serial number of device we should use.')
parser.add_argument(
'--blacklist-file',
help='Device blacklist JSON file.')
parser.add_argument(
'--debug',
action='store_const',
const='Debug',
dest='build_type',
default='Release',
help='DEPRECATED: use --output-directory instead.')
parser.add_argument(
'--output-directory',
help='Path to the root build directory.')
parser.add_argument(
'ports',
nargs='+',
type=int,
help='Port pair to reverse forward.')
args = parser.parse_args(argv)
run_tests_helper.SetLogLevel(args.verbose_count)
if len(args.ports) < 2 or len(args.ports) % 2:
parser.error('Need even number of port pairs')
port_pairs = zip(args.ports[::2], args.ports[1::2])
if args.build_type:
constants.SetBuildType(args.build_type)
if args.output_directory:
constants.SetOutputDirectory(args.output_directory)
devil_chromium.Initialize(output_directory=constants.GetOutDirectory())
blacklist = (device_blacklist.Blacklist(args.blacklist_file)
if args.blacklist_file
else None)
device = device_utils.DeviceUtils.HealthyDevices(
blacklist=blacklist, device_arg=args.device)[0]
try:
forwarder.Forwarder.Map(port_pairs, device)
while True:
time.sleep(60)
except KeyboardInterrupt:
sys.exit(0)
finally:
forwarder.Forwarder.UnmapAllDevicePorts(device)
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))
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