def start_client(self, addr):
"""Return ("socket", start_session) with a new client socket."""
ptvsd.log.debug('Starting client daemon on {0!r}.', addr)
addr = Address.from_raw(addr)
self._singlesession = True
with self.started():
assert self.session is None
client = create_client()
connect(client, addr)
sock = self._sock
def start_session(**kwargs):
self._check_ready_for_session()
if self._server is not None:
raise RuntimeError('running as server')
if self._numsessions:
raise RuntimeError('session stopped')
try:
self._bind_session(client)
self._start_session_safely('ptvsd.Client', **kwargs)
return self._session
except Exception:
self._stop_quietly()
raise
return sock, start_session
def next_session(timeout=None, **kwargs):
server = self._server
sessionlock = self._sessionlock
check_ready(checksession=False)
ptvsd.log.debug('Getting next session...')
sessionlock.acquire() # Released in _finish_session().
ptvsd.log.debug('Session lock acquired.')
# It may have closed or stopped while we waited.
check_ready()
timeout = kwargs.pop('timeout', None)
try:
ptvsd.log.debug('Getting session socket...')
client = connect(server, None, **kwargs)
self._bind_session(client)
ptvsd.log.debug('Starting session...')
self._start_session_safely('ptvsd.Server', timeout=timeout)
ptvsd.log.debug('Session started.')
return self._session
except Exception:
ptvsd.log.exception(category=('D' if hidebadsessions else 'E'))
with ignore_errors():
self._finish_session()
if hidebadsessions:
ptvsd.log.debug('Hiding bad session')
return None
self._stop_quietly()
raise
def next_session(timeout=None, **kwargs):
server = self._server
sessionlock = self._sessionlock
check_ready(checksession=False)
debug('getting next session')
sessionlock.acquire() # Released in _finish_session().
debug('session lock acquired')
# It may have closed or stopped while we waited.
check_ready()
timeout = kwargs.pop('timeout', None)
try:
debug('getting session socket')
client = connect(server, None, **kwargs)
self._bind_session(client)
debug('starting session')
self._start_session_safely('ptvsd.Server', timeout=timeout)
debug('session started')
return self._session
except Exception as exc:
debug('session exc:', exc, tb=True)
with ignore_errors():
self._finish_session()
if hidebadsessions:
debug('hiding bad session')
# TODO: Log the error?
return None
self._stop_quietly()
raise
