def parse_device_list(device_list_str, key):
"""Parses a byte string representing a list of devices.
The string is generated by calling either adb or fastboot. The tokens in
each string is tab-separated.
Args:
device_list_str: Output of adb or fastboot.
key: The token that signifies a device in device_list_str.
Returns:
A list of android device serial numbers.
"""
try:
clean_lines = new_str(device_list_str, 'utf-8').strip().split('\n')
except UnicodeDecodeError:
logging.warning("unicode decode error, origin str: %s",
device_list_str)
raise
results = []
for line in clean_lines:
tokens = line.strip().split('\t')
if len(tokens) == 2 and tokens[1] == key:
results.append(tokens[0])
return results
def list_adb_devices_by_usb_id():
"""List the usb id of all android devices connected to the computer that
are detected by adb.
Returns:
A list of strings that are android device usb ids. Empty if there's
none.
"""
out = adb.AdbProxy().devices(['-l'])
clean_lines = new_str(out, 'utf-8').strip().split('\n')
results = []
for line in clean_lines:
tokens = line.strip().split()
if len(tokens) > 2 and tokens[1] == 'device':
results.append(tokens[2])
return results
def run_iperf_client(self, server_host, extra_args=''):
"""Start iperf client on the device.
Return status as true if iperf client start successfully.
And data flow information as results.
Args:
server_host: Address of the iperf server.
extra_args: A string representing extra arguments for iperf client,
e.g. '-i 1 -t 30'.
Returns:
status: true if iperf client start successfully.
results: results have data flow information
"""
out = self.adb.shell('iperf3 -c %s %s' % (server_host, extra_args))
clean_out = new_str(out, 'utf-8').strip().split('\n')
if 'error' in clean_out[0].lower():
return False, clean_out
return True, clean_out
def _parse_device_list(device_list_str, key):
"""Parses a byte string representing a list of devices.
The string is generated by calling either adb or fastboot. The tokens in
each string is tab-separated.
Args:
device_list_str: Output of adb or fastboot.
key: The token that signifies a device in device_list_str.
Returns:
A list of android device serial numbers.
"""
clean_lines = new_str(device_list_str, 'utf-8').strip().split('\n')
results = []
for line in clean_lines:
tokens = line.strip().split('\t')
if len(tokens) == 2 and tokens[1] == key:
results.append(tokens[0])
return results
def __repr__(self):
return '<%s:%s>' % (new_str(self.parse_table or self.__class__.__name__), self.objectId)
def __init__(self, encoded_string):
self._encoded = encoded_string
self._decoded = new_str(base64.b64decode(self._encoded))
