def __init__(self, tool):
"""Constructs a new instance of Forwarder.
Note that Forwarder is a singleton therefore this constructor should be
called only once.
Args:
tool: Tool class to use to get wrapper, if necessary, for executing the
forwarder (see valgrind_tools.py).
"""
assert not Forwarder._instance
self._tool = tool
self._initialized_devices = set()
self._device_to_host_port_map = dict()
self._host_to_device_port_map = dict()
self._host_forwarder_path = os.path.join(
constants.GetOutDirectory(), 'host_forwarder')
assert os.path.exists(self._host_forwarder_path), 'Please build forwarder2'
self._device_forwarder_path_on_host = os.path.join(
constants.GetOutDirectory(), 'forwarder_dist')
self._InitHostLocked()
def _PushAndStartFakeDns(self):
"""Starts the fake_dns server that replies all name queries 127.0.0.1.
Returns:
subprocess instance connected to the fake_dns process on the device.
"""
self._adb.PushIfNeeded(
os.path.join(constants.GetOutDirectory(), 'fake_dns'),
FakeDns._FAKE_DNS_PATH)
return subprocess.Popen([
'adb', '-s',
self._adb._adb.GetSerialNumber(), 'shell',
'%s -D' % FakeDns._FAKE_DNS_PATH
])
def __init__(self, adb, hz):
self._adb = adb
host_path = os.path.join(
constants.GetOutDirectory(), 'device_stats_monitor')
self._adb.PushIfNeeded(host_path, DeviceStatsMonitor.DEVICE_PATH)
self._hz = hz