def _change_replay_speed(self, offs: int) -> None:
if not self._replay_speed_text:
if ba.do_once():
print('_change_replay_speed called without widget')
return
_ba.set_replay_speed_exponent(_ba.get_replay_speed_exponent() + offs)
actual_speed = pow(2.0, _ba.get_replay_speed_exponent())
ba.textwidget(edit=self._replay_speed_text,
text=ba.Lstr(resource='watchWindow.playbackSpeedText',
subs=[('${SPEED}', str(actual_speed))]))
def run(self) -> None:
# pylint: disable=too-many-branches
# pylint: disable=too-many-statements
ba.app.ping_thread_count += 1
sock: Optional[socket.socket] = None
try:
import socket
from ba.internal import get_ip_address_type
socket_type = get_ip_address_type(self._address)
sock = socket.socket(socket_type, socket.SOCK_DGRAM)
sock.connect((self._address, self._port))
accessible = False
starttime = time.time()
# Send a few pings and wait a second for
# a response.
sock.settimeout(1)
for _i in range(3):
sock.send(b'\x0b')
result: Optional[bytes]
try:
# 11: BA_PACKET_SIMPLE_PING
result = sock.recv(10)
except Exception:
result = None
if result == b'\x0c':
# 12: BA_PACKET_SIMPLE_PONG
accessible = True
break
time.sleep(1)
ping = (time.time() - starttime) * 1000.0
ba.pushcall(ba.Call(self._call, self._address, self._port,
ping if accessible else None),
from_other_thread=True)
except ConnectionRefusedError:
# Fine, server; sorry we pinged you. Hmph.
pass
except OSError as exc:
import errno
# Ignore harmless errors.
if exc.errno in {
errno.EHOSTUNREACH, errno.ENETUNREACH, errno.EINVAL,
errno.EPERM, errno.EACCES
}:
pass
elif exc.errno == 10022:
# Windows 'invalid argument' error.
pass
elif exc.errno == 10051:
# Windows 'a socket operation was attempted
# to an unreachable network' error.
pass
elif exc.errno == errno.EADDRNOTAVAIL:
if self._port == 0:
# This has happened. Ignore.
pass
elif ba.do_once():
print(f'Got EADDRNOTAVAIL on gather ping'
f' for addr {self._address}'
f' port {self._port}.')
else:
ba.print_exception(
f'Error on gather ping '
f'(errno={exc.errno})', once=True)
except Exception:
ba.print_exception('Error on gather ping', once=True)
finally:
try:
if sock is not None:
sock.close()
except Exception:
ba.print_exception('Error on gather ping cleanup', once=True)
ba.app.ping_thread_count -= 1