def pack_session(item):
"""
Handle the safe serializion of Sessions objects (these contain
hidden references to database objects (players, puppets) so they
can't be safely serialized).
Args:
item (Session)): This item must have all properties of a session
before entering this call.
Returns:
packed (tuple or None): A session-packed tuple on the form
`(__packed_session__, sessid, conn_time)`. If this sessid
does not match a session in the Session handler, None is returned.
"""
_init_globals()
session = _SESSION_HANDLER.get(item.sessid)
if session and session.conn_time == item.conn_time:
# we require connection times to be identical for the Session
# to be accepted as actually being a session (sessids gets
# reused all the time).
return item.conn_time and item.sessid and ('__packed_session__',
_GA(item, "sessid"),
_GA(item, "conn_time"))
return None
def pack_session(item):
"""
Handle the safe serializion of Sessions objects (these contain
hidden references to database objects (players, puppets) so they
can't be safely serialized).
Args:
item (Session)): This item must have all properties of a session
before entering this call.
Returns:
packed (tuple or None): A session-packed tuple on the form
`(__packed_session__, sessid, conn_time)`. If this sessid
does not match a session in the Session handler, None is returned.
"""
_init_globals()
session = _SESSION_HANDLER.get(item.sessid)
if session and session.conn_time == item.conn_time:
# we require connection times to be identical for the Session
# to be accepted as actually being a session (sessids gets
# reused all the time).
return item.conn_time and item.sessid and ('__packed_session__',
_GA(item, "sessid"),
_GA(item, "conn_time"))
return None
def unpack_session(item):
"""
Check and convert internal representations back to Sessions.
Args:
item (packed_session): The fact that item is a packed session
should be checked before this call.
Returns:
unpacked (any): Either the original input or converts the
internal store back to a Session. If Session no longer
exists, None will be returned.
"""
_init_globals()
session = _SESSION_HANDLER.get(item[1])
if session and session.conn_time == item[2]:
# we require connection times to be identical for the Session
# to be accepted as the same as the one stored (sessids gets
# reused all the time).
return session
return None
def unpack_session(item):
"""
Check and convert internal representations back to Sessions.
Args:
item (packed_session): The fact that item is a packed session
should be checked before this call.
Returns:
unpacked (any): Either the original input or converts the
internal store back to a Session. If Session no longer
exists, None will be returned.
"""
_init_globals()
session = _SESSION_HANDLER.get(item[1])
if session and session.conn_time == item[2]:
# we require connection times to be identical for the Session
# to be accepted as the same as the one stored (sessids gets
# reused all the time).
return session
return None
