def default(self, obj):
serializable = None
if isinstance(obj, bytearray) or isinstance(obj, bytes):
serializable = {"__bytes__": base64.b64encode(obj).decode()}
elif isinstance(obj, datetime.datetime):
pack = struct.pack("d", ntp.datetime2ntp(obj))
serializable = {"__ntp__": base64.b64encode(pack).decode()}
else:
try:
serializable = _json.JSONEncoder.default(self, obj)
except TypeError as e:
logger = logging.getLogger("boing.net.json._ProductEncoder")
logger.warning(str(e))
return serializable
def _arg_encode(arg, typetag):
if typetag == "i":
return struct.pack("!i", int(arg))
elif typetag == "f":
return struct.pack("!f", float(arg))
elif typetag == "s":
if not isinstance(arg, bytes):
arg = str(arg).encode()
size = _pad(len(arg) + 1)
return struct.pack("!%ds" % size, arg)
elif typetag == "b":
if not isinstance(arg, bytes):
arg = str(arg).encode()
realsize = len(arg)
size = _pad(realsize)
return struct.pack("!i%ds" % size, realsize, arg)
elif typetag == "t":
if arg is None:
return struct.pack("!q", IMMEDIATELY)
if type(arg) is datetime.datetime:
return ntp.ntpEncode(ntp.datetime2ntp(arg))
raise ValueError("Time tag should be a datetime.datetime object or None for IMMEDIATELY")
else:
raise TypeError("Unsupported type tag (%s)" % typetag)
