def encode(buf, value, is_final=False):
header = bytearray(SIZE_OF_FRAME_LENGTH_AND_FLAGS)
LE_INT.pack_into(header, 0,
SIZE_OF_FRAME_LENGTH_AND_FLAGS + len(value))
if is_final:
LE_UINT16.pack_into(header, INT_SIZE_IN_BYTES, _IS_FINAL_FLAG)
buf.extend(header)
buf.extend(value)
def encode(buf, arr, is_final=False):
n = len(arr)
size = SIZE_OF_FRAME_LENGTH_AND_FLAGS + n * LONG_SIZE_IN_BYTES
b = bytearray(size)
LE_INT.pack_into(b, 0, size)
if is_final:
LE_UINT16.pack_into(b, INT_SIZE_IN_BYTES, _IS_FINAL_FLAG)
for i in range(n):
FixSizedTypesCodec.encode_long(
b, SIZE_OF_FRAME_LENGTH_AND_FLAGS + i * LONG_SIZE_IN_BYTES,
arr[i])
buf.extend(b)
def encode(buf, entries, is_final=False):
n = len(entries)
size = SIZE_OF_FRAME_LENGTH_AND_FLAGS + n * _UUID_LONG_ENTRY_SIZE_IN_BYTES
b = bytearray(size)
LE_INT.pack_into(b, 0, size)
if is_final:
LE_UINT16.pack_into(b, INT_SIZE_IN_BYTES, _IS_FINAL_FLAG)
for i in range(n):
key, value = entries[i]
o = SIZE_OF_FRAME_LENGTH_AND_FLAGS + i * _UUID_LONG_ENTRY_SIZE_IN_BYTES
FixSizedTypesCodec.encode_uuid(b, o, key)
FixSizedTypesCodec.encode_long(b, o + UUID_SIZE_IN_BYTES, value)
buf.extend(b)
def decode_int(buf, offset):
return LE_INT.unpack_from(buf, offset)[0]
def encode_int(buf, offset, value):
LE_INT.pack_into(buf, offset, value)