def getTime(self):
"""Read the next Time value off the session."""
typeCode = self._getTypeCode()
if typeCode in range(protocol.MILLISECLEN0, protocol.MILLISECLEN8 + 1):
return fromSignedByteString(self._takeBytes(typeCode - 86))
if typeCode in range(protocol.NANOSECLEN0, protocol.NANOSECLEN8 + 1):
return fromSignedByteString(self._takeBytes(typeCode - 95))
if typeCode in range(protocol.TIMELEN0, protocol.TIMELEN4 + 1):
return fromByteString(self._takeBytes(typeCode - 104))
raise DataError('Not a time')
def getTime(self):
"""Read the next Time value off the session."""
typeCode = self._getTypeCode()
if typeCode in range(protocol.MILLISECLEN0, protocol.MILLISECLEN8 + 1):
return fromSignedByteString(self._takeBytes(typeCode - 86))
if typeCode in range(protocol.NANOSECLEN0, protocol.NANOSECLEN8 + 1):
return fromSignedByteString(self._takeBytes(typeCode - 95))
if typeCode in range(protocol.TIMELEN0, protocol.TIMELEN4 + 1):
return fromByteString(self._takeBytes(typeCode - 104))
raise DataError('Not a time')
def getScaledDate(self):
"""Read the next Scaled Date value off the session."""
typeCode = self._getTypeCode()
if typeCode in range(protocol.SCALEDDATELEN1, protocol.SCALEDDATELEN8 + 1):
scale = fromByteString(self._takeBytes(1))
date = fromSignedByteString(self._takeBytes(typeCode - 200))
return datatype.DateFromTicks(round(date/10.0**scale))
raise DataError('Not a scaled date')
def getScaledInt(self):
"""Read the next Scaled Integer value off the session."""
typeCode = self._getTypeCode()
if typeCode in range(protocol.SCALEDLEN0, protocol.SCALEDLEN8 + 1):
scale = fromByteString(self._takeBytes(1))
value = fromSignedByteString(self._takeBytes(typeCode - 60))
return decimal.Decimal(value) / decimal.Decimal(10**scale)
raise DataError('Not a scaled integer')
def getScaledInt(self):
"""Read the next Scaled Integer value off the session."""
typeCode = self._getTypeCode()
if typeCode in range(protocol.SCALEDLEN0, protocol.SCALEDLEN8 + 1):
scale = fromByteString(self._takeBytes(1))
value = fromSignedByteString(self._takeBytes(typeCode - 60))
return decimal.Decimal(value) / decimal.Decimal(10**scale)
raise DataError('Not a scaled integer')
def getScaledTimestamp(self):
"""Read the next Scaled Timestamp value off the session."""
typeCode = self._getTypeCode()
if typeCode in range(protocol.SCALEDTIMESTAMPLEN1, protocol.SCALEDTIMESTAMPLEN8 + 1):
scale = fromByteString(self._takeBytes(1))
timestamp = fromSignedByteString(self._takeBytes(typeCode - 216))
ticks = decimal.Decimal(str(timestamp)) / decimal.Decimal(10**scale)
return datatype.TimestampFromTicks(round(int(ticks)), int((ticks % 1) * decimal.Decimal(1000000)))
raise DataError('Not a scaled timestamp')
def getInt(self):
"""Read the next Integer value off the session."""
typeCode = self._getTypeCode()
if typeCode in range(protocol.INTMINUS10, protocol.INT31 + 1):
return typeCode - 20
elif typeCode in range(protocol.INTLEN1, protocol.INTLEN8 + 1):
return fromSignedByteString(self._takeBytes(typeCode - 51))
raise DataError('Not an integer')
def getScaledDate(self):
"""Read the next Scaled Date value off the session."""
typeCode = self._getTypeCode()
if typeCode in range(protocol.SCALEDDATELEN1,
protocol.SCALEDDATELEN8 + 1):
scale = fromByteString(self._takeBytes(1))
date = fromSignedByteString(self._takeBytes(typeCode - 200))
return datatype.DateFromTicks(round(date / 10.0**scale))
raise DataError('Not a scaled date')
def getInt(self):
"""Read the next Integer value off the session."""
typeCode = self._getTypeCode()
if typeCode in range(protocol.INTMINUS10, protocol.INT31 + 1):
return typeCode - 20
elif typeCode in range(protocol.INTLEN1, protocol.INTLEN8 + 1):
return fromSignedByteString(self._takeBytes(typeCode - 51))
raise DataError('Not an integer')
def getScaledInt(self):
"""Read the next Scaled Integer value off the session."""
typeCode = self._getTypeCode()
if typeCode in range(protocol.SCALEDLEN0, protocol.SCALEDLEN8 + 1):
scale = fromByteString(self._takeBytes(1))
value = fromSignedByteString(self._takeBytes(typeCode - 60))
# preserves Decimal sign, exp, int...
sign = 1 if value < 0 else 0
value = tuple(int(i) for i in str(abs(value)))
return decimal.Decimal((sign, value, -1 * scale))
raise DataError('Not a scaled integer')
def getScaledTimestamp(self):
"""Read the next Scaled Timestamp value off the session."""
typeCode = self._getTypeCode()
if typeCode in range(protocol.SCALEDTIMESTAMPLEN1,
protocol.SCALEDTIMESTAMPLEN8 + 1):
scale = fromByteString(self._takeBytes(1))
timestamp = fromSignedByteString(self._takeBytes(typeCode - 216))
ticks = decimal.Decimal(str(timestamp)) / decimal.Decimal(10**
scale)
return datatype.TimestampFromTicks(
round(int(ticks)), int((ticks % 1) * decimal.Decimal(1000000)))
raise DataError('Not a scaled timestamp')