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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
asyncio	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
collections	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
concurrent	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
config-3.10-x86_64-linux-gnu	[ DIR ]	drwxr-xr-x	2025-01-21 09:42
ctypes	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
curses	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
dbm	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
distutils	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
email	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
encodings	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
ensurepip	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
html	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
http	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
importlib	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
json	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
lib-dynload	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
lib2to3	[ DIR ]	drwxr-xr-x	2025-01-21 09:46
logging	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
multiprocessing	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
pydoc_data	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
site-packages	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
sqlite3	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
unittest	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
urllib	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
venv	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
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xmlrpc	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
zoneinfo	[ DIR ]	drwxr-xr-x	2025-01-21 09:39
LICENSE.txt	13.61 KB	-rw-r--r--	2024-12-03 17:27
__future__.py	5.03 KB	-rw-r--r--	2024-12-03 17:27
__phello__.foo.py	64 B	-rw-r--r--	2024-12-03 17:27
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abc.py	6.37 KB	-rw-r--r--	2024-12-03 17:27
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argparse.py	96.23 KB	-rw-r--r--	2024-12-03 17:27
ast.py	58.5 KB	-rw-r--r--	2024-12-03 17:27
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base64.py	20.37 KB	-rwxr-xr-x	2024-12-03 17:27
bdb.py	31.64 KB	-rw-r--r--	2024-12-03 17:27
binhex.py	14.44 KB	-rw-r--r--	2024-12-03 17:27
bisect.py	3.06 KB	-rw-r--r--	2024-12-03 17:27
bz2.py	11.57 KB	-rw-r--r--	2024-12-03 17:27
cProfile.py	6.21 KB	-rwxr-xr-x	2024-12-03 17:27
calendar.py	24 KB	-rw-r--r--	2024-12-03 17:27
cgi.py	33.31 KB	-rwxr-xr-x	2024-12-03 17:27
cgitb.py	11.81 KB	-rw-r--r--	2024-12-03 17:27
chunk.py	5.31 KB	-rw-r--r--	2024-12-03 17:27
cmd.py	14.51 KB	-rw-r--r--	2024-12-03 17:27
code.py	10.37 KB	-rw-r--r--	2024-12-03 17:27
codecs.py	35.85 KB	-rw-r--r--	2024-12-03 17:27
codeop.py	5.48 KB	-rw-r--r--	2024-12-03 17:27
colorsys.py	3.92 KB	-rw-r--r--	2024-12-03 17:27
compileall.py	19.78 KB	-rw-r--r--	2024-12-03 17:27
configparser.py	53.33 KB	-rw-r--r--	2024-12-03 17:27
contextlib.py	25.28 KB	-rw-r--r--	2024-12-03 17:27
contextvars.py	129 B	-rw-r--r--	2024-12-03 17:27
copy.py	8.48 KB	-rw-r--r--	2024-12-03 17:27
copyreg.py	7.25 KB	-rw-r--r--	2024-12-03 17:27
crypt.py	3.76 KB	-rw-r--r--	2024-12-03 17:27
csv.py	15.65 KB	-rw-r--r--	2024-12-03 17:27
dataclasses.py	55.07 KB	-rw-r--r--	2024-12-03 17:27
datetime.py	86.02 KB	-rw-r--r--	2024-12-03 17:27
decimal.py	320 B	-rw-r--r--	2024-12-03 17:27
difflib.py	81.36 KB	-rw-r--r--	2024-12-03 17:27
dis.py	19.55 KB	-rw-r--r--	2024-12-03 17:27
doctest.py	102.68 KB	-rw-r--r--	2024-12-03 17:27
enum.py	38.9 KB	-rw-r--r--	2024-12-03 17:27
filecmp.py	9.94 KB	-rw-r--r--	2024-12-03 17:27
fileinput.py	16.06 KB	-rw-r--r--	2024-12-03 17:27
fnmatch.py	6.56 KB	-rw-r--r--	2024-12-03 17:27
fractions.py	27.58 KB	-rw-r--r--	2024-12-03 17:27
ftplib.py	34.66 KB	-rw-r--r--	2024-12-03 17:27
functools.py	37.18 KB	-rw-r--r--	2024-12-03 17:27
genericpath.py	4.86 KB	-rw-r--r--	2024-12-03 17:27
getopt.py	7.31 KB	-rw-r--r--	2024-12-03 17:27
getpass.py	5.85 KB	-rw-r--r--	2024-12-03 17:27
gettext.py	26.63 KB	-rw-r--r--	2024-12-03 17:27
glob.py	7.7 KB	-rw-r--r--	2024-12-03 17:27
graphlib.py	9.35 KB	-rw-r--r--	2024-12-03 17:27
gzip.py	21.34 KB	-rw-r--r--	2024-12-03 17:27
hashlib.py	9.99 KB	-rw-r--r--	2024-12-03 17:27
heapq.py	22.34 KB	-rw-r--r--	2024-12-03 17:27
hmac.py	7.54 KB	-rw-r--r--	2024-12-03 17:27
imaplib.py	53.58 KB	-rw-r--r--	2024-12-03 17:27
imghdr.py	3.72 KB	-rw-r--r--	2024-12-03 17:27
imp.py	10.34 KB	-rw-r--r--	2024-12-03 17:27
inspect.py	121.46 KB	-rw-r--r--	2024-12-03 17:27
io.py	4.1 KB	-rw-r--r--	2024-12-03 17:27
ipaddress.py	76.71 KB	-rw-r--r--	2024-12-03 17:27
keyword.py	1.04 KB	-rw-r--r--	2024-12-03 17:27
linecache.py	5.56 KB	-rw-r--r--	2024-12-03 17:27
locale.py	76.29 KB	-rw-r--r--	2024-12-03 17:27
lzma.py	12.97 KB	-rw-r--r--	2024-12-03 17:27
mailbox.py	76.95 KB	-rw-r--r--	2024-12-03 17:27
mailcap.py	8.9 KB	-rw-r--r--	2024-12-03 17:27
mimetypes.py	22.01 KB	-rw-r--r--	2024-12-03 17:27
modulefinder.py	23.83 KB	-rw-r--r--	2024-12-03 17:27
netrc.py	5.61 KB	-rw-r--r--	2024-12-03 17:27
nntplib.py	40.06 KB	-rw-r--r--	2024-12-03 17:27
ntpath.py	28.79 KB	-rw-r--r--	2024-12-03 17:27
nturl2path.py	2.82 KB	-rw-r--r--	2024-12-03 17:27
numbers.py	10.11 KB	-rw-r--r--	2024-12-03 17:27
opcode.py	5.76 KB	-rw-r--r--	2024-12-03 17:27
operator.py	10.5 KB	-rw-r--r--	2024-12-03 17:27
optparse.py	58.95 KB	-rw-r--r--	2024-12-03 17:27
os.py	38.63 KB	-rw-r--r--	2024-12-03 17:27
pathlib.py	48.41 KB	-rw-r--r--	2024-12-03 17:27
pdb.py	61.76 KB	-rwxr-xr-x	2024-12-03 17:27
pickle.py	63.43 KB	-rw-r--r--	2024-12-03 17:27
pickletools.py	91.29 KB	-rw-r--r--	2024-12-03 17:27
pipes.py	8.71 KB	-rw-r--r--	2024-12-03 17:27
pkgutil.py	24 KB	-rw-r--r--	2024-12-03 17:27
platform.py	41.05 KB	-rwxr-xr-x	2024-12-03 17:27
plistlib.py	27.69 KB	-rw-r--r--	2024-12-03 17:27
poplib.py	14.84 KB	-rw-r--r--	2024-12-03 17:27
posixpath.py	15.87 KB	-rw-r--r--	2024-12-03 17:27
pprint.py	23.87 KB	-rw-r--r--	2024-12-03 17:27
profile.py	22.36 KB	-rwxr-xr-x	2024-12-03 17:27
pstats.py	28.64 KB	-rw-r--r--	2024-12-03 17:27
pty.py	5.09 KB	-rw-r--r--	2024-12-03 17:27
py_compile.py	7.71 KB	-rw-r--r--	2025-01-09 16:01
pyclbr.py	11.13 KB	-rw-r--r--	2024-12-03 17:27
pydoc.py	107.03 KB	-rwxr-xr-x	2024-12-03 17:27
queue.py	11.23 KB	-rw-r--r--	2024-12-03 17:27
quopri.py	7.11 KB	-rwxr-xr-x	2024-12-03 17:27
random.py	32.44 KB	-rw-r--r--	2024-12-03 17:27
re.py	15.49 KB	-rw-r--r--	2024-12-03 17:27
reprlib.py	5.14 KB	-rw-r--r--	2024-12-03 17:27
rlcompleter.py	7.63 KB	-rw-r--r--	2024-12-03 17:27
runpy.py	12.8 KB	-rw-r--r--	2024-12-03 17:27
sched.py	6.2 KB	-rw-r--r--	2024-12-03 17:27
secrets.py	1.99 KB	-rw-r--r--	2024-12-03 17:27
selectors.py	19.08 KB	-rw-r--r--	2024-12-03 17:27
shelve.py	8.36 KB	-rw-r--r--	2024-12-03 17:27
shlex.py	13.18 KB	-rw-r--r--	2024-12-03 17:27
shutil.py	53.29 KB	-rw-r--r--	2024-12-03 17:27
signal.py	2.38 KB	-rw-r--r--	2024-12-03 17:27
site.py	22.39 KB	-rw-r--r--	2024-12-03 17:27
smtpd.py	34.35 KB	-rwxr-xr-x	2024-12-03 17:27
smtplib.py	44.37 KB	-rwxr-xr-x	2024-12-03 17:27
sndhdr.py	6.93 KB	-rw-r--r--	2024-12-03 17:27
socket.py	36.14 KB	-rw-r--r--	2024-12-03 17:27
socketserver.py	26.66 KB	-rw-r--r--	2024-12-03 17:27
sre_compile.py	27.32 KB	-rw-r--r--	2024-12-03 17:27
sre_constants.py	7.01 KB	-rw-r--r--	2024-12-03 17:27
sre_parse.py	39.82 KB	-rw-r--r--	2024-12-03 17:27
ssl.py	52.63 KB	-rw-r--r--	2024-12-03 17:27
stat.py	5.36 KB	-rw-r--r--	2024-12-03 17:27
statistics.py	42.19 KB	-rw-r--r--	2024-12-03 17:27
string.py	10.32 KB	-rw-r--r--	2024-12-03 17:27
stringprep.py	12.61 KB	-rw-r--r--	2024-12-03 17:27
struct.py	257 B	-rw-r--r--	2024-12-03 17:27
subprocess.py	82.93 KB	-rw-r--r--	2024-12-03 17:27
sunau.py	17.73 KB	-rw-r--r--	2024-12-03 17:27
symtable.py	9.98 KB	-rw-r--r--	2024-12-03 17:27
sysconfig.py	26.96 KB	-rw-r--r--	2024-12-03 17:27
tabnanny.py	11.05 KB	-rwxr-xr-x	2024-12-03 17:27
tarfile.py	105.13 KB	-rwxr-xr-x	2024-12-03 17:27
telnetlib.py	22.71 KB	-rw-r--r--	2024-12-03 17:27
tempfile.py	28.78 KB	-rw-r--r--	2024-12-03 17:27
textwrap.py	19.31 KB	-rw-r--r--	2024-12-03 17:27
this.py	1003 B	-rw-r--r--	2024-12-03 17:27
threading.py	55.41 KB	-rw-r--r--	2025-01-09 16:01
timeit.py	13.19 KB	-rwxr-xr-x	2024-12-03 17:27
token.py	2.33 KB	-rw-r--r--	2024-12-03 17:27
tokenize.py	25.31 KB	-rw-r--r--	2024-12-03 17:27
trace.py	28.54 KB	-rwxr-xr-x	2024-12-03 17:27
traceback.py	25.61 KB	-rw-r--r--	2024-12-03 17:27
tracemalloc.py	17.62 KB	-rw-r--r--	2024-12-03 17:27
tty.py	879 B	-rw-r--r--	2024-12-03 17:27
types.py	9.88 KB	-rw-r--r--	2024-12-03 17:27
typing.py	90.39 KB	-rw-r--r--	2024-12-03 17:27
uu.py	7.11 KB	-rw-r--r--	2025-01-09 16:16
uuid.py	26.86 KB	-rw-r--r--	2024-12-03 17:27
warnings.py	19.23 KB	-rw-r--r--	2024-12-03 17:27
wave.py	17.58 KB	-rw-r--r--	2024-12-03 17:27
weakref.py	21.05 KB	-rw-r--r--	2024-12-03 17:27
webbrowser.py	23.69 KB	-rwxr-xr-x	2024-12-03 17:27
xdrlib.py	5.77 KB	-rw-r--r--	2024-12-03 17:27
zipapp.py	7.36 KB	-rw-r--r--	2024-12-03 17:27
zipfile.py	88.09 KB	-rw-r--r--	2024-12-03 17:27
zipimport.py	30.17 KB	-rw-r--r--	2024-12-03 17:27

Rename

"""Implements (a subset of) Sun XDR -- eXternal Data Representation.

See: RFC 1014

"""

import struct
from io import BytesIO
from functools import wraps

__all__ = ["Error", "Packer", "Unpacker", "ConversionError"]

# exceptions
class Error(Exception):
    """Exception class for this module. Use:

except xdrlib.Error as var:
        # var has the Error instance for the exception

Public ivars:
        msg -- contains the message

"""
    def __init__(self, msg):
        self.msg = msg
    def __repr__(self):
        return repr(self.msg)
    def __str__(self):
        return str(self.msg)

class ConversionError(Error):
    pass

def raise_conversion_error(function):
    """ Wrap any raised struct.errors in a ConversionError. """

@wraps(function)
    def result(self, value):
        try:
            return function(self, value)
        except struct.error as e:
            raise ConversionError(e.args[0]) from None
    return result

class Packer:
    """Pack various data representations into a buffer."""

def __init__(self):
        self.reset()

def reset(self):
        self.__buf = BytesIO()

def get_buffer(self):
        return self.__buf.getvalue()
    # backwards compatibility
    get_buf = get_buffer

@raise_conversion_error
    def pack_uint(self, x):
        self.__buf.write(struct.pack('>L', x))

@raise_conversion_error
    def pack_int(self, x):
        self.__buf.write(struct.pack('>l', x))

pack_enum = pack_int

def pack_bool(self, x):
        if x: self.__buf.write(b'\0\0\0\1')
        else: self.__buf.write(b'\0\0\0\0')

def pack_uhyper(self, x):
        try:
            self.pack_uint(x>>32 & 0xffffffff)
        except (TypeError, struct.error) as e:
            raise ConversionError(e.args[0]) from None
        try:
            self.pack_uint(x & 0xffffffff)
        except (TypeError, struct.error) as e:
            raise ConversionError(e.args[0]) from None

pack_hyper = pack_uhyper

@raise_conversion_error
    def pack_float(self, x):
        self.__buf.write(struct.pack('>f', x))

@raise_conversion_error
    def pack_double(self, x):
        self.__buf.write(struct.pack('>d', x))

def pack_fstring(self, n, s):
        if n < 0:
            raise ValueError('fstring size must be nonnegative')
        data = s[:n]
        n = ((n+3)//4)*4
        data = data + (n - len(data)) * b'\0'
        self.__buf.write(data)

pack_fopaque = pack_fstring

def pack_string(self, s):
        n = len(s)
        self.pack_uint(n)
        self.pack_fstring(n, s)

pack_opaque = pack_string
    pack_bytes = pack_string

def pack_list(self, list, pack_item):
        for item in list:
            self.pack_uint(1)
            pack_item(item)
        self.pack_uint(0)

def pack_farray(self, n, list, pack_item):
        if len(list) != n:
            raise ValueError('wrong array size')
        for item in list:
            pack_item(item)

def pack_array(self, list, pack_item):
        n = len(list)
        self.pack_uint(n)
        self.pack_farray(n, list, pack_item)

class Unpacker:
    """Unpacks various data representations from the given buffer."""

def __init__(self, data):
        self.reset(data)

def reset(self, data):
        self.__buf = data
        self.__pos = 0

def get_position(self):
        return self.__pos

def set_position(self, position):
        self.__pos = position

def get_buffer(self):
        return self.__buf

def done(self):
        if self.__pos < len(self.__buf):
            raise Error('unextracted data remains')

def unpack_uint(self):
        i = self.__pos
        self.__pos = j = i+4
        data = self.__buf[i:j]
        if len(data) < 4:
            raise EOFError
        return struct.unpack('>L', data)[0]

def unpack_int(self):
        i = self.__pos
        self.__pos = j = i+4
        data = self.__buf[i:j]
        if len(data) < 4:
            raise EOFError
        return struct.unpack('>l', data)[0]

unpack_enum = unpack_int

def unpack_bool(self):
        return bool(self.unpack_int())

def unpack_uhyper(self):
        hi = self.unpack_uint()
        lo = self.unpack_uint()
        return int(hi)<<32 | lo

def unpack_hyper(self):
        x = self.unpack_uhyper()
        if x >= 0x8000000000000000:
            x = x - 0x10000000000000000
        return x

def unpack_float(self):
        i = self.__pos
        self.__pos = j = i+4
        data = self.__buf[i:j]
        if len(data) < 4:
            raise EOFError
        return struct.unpack('>f', data)[0]

def unpack_double(self):
        i = self.__pos
        self.__pos = j = i+8
        data = self.__buf[i:j]
        if len(data) < 8:
            raise EOFError
        return struct.unpack('>d', data)[0]

def unpack_fstring(self, n):
        if n < 0:
            raise ValueError('fstring size must be nonnegative')
        i = self.__pos
        j = i + (n+3)//4*4
        if j > len(self.__buf):
            raise EOFError
        self.__pos = j
        return self.__buf[i:i+n]

unpack_fopaque = unpack_fstring

def unpack_string(self):
        n = self.unpack_uint()
        return self.unpack_fstring(n)

unpack_opaque = unpack_string
    unpack_bytes = unpack_string

def unpack_list(self, unpack_item):
        list = []
        while 1:
            x = self.unpack_uint()
            if x == 0: break
            if x != 1:
                raise ConversionError('0 or 1 expected, got %r' % (x,))
            item = unpack_item()
            list.append(item)
        return list

def unpack_farray(self, n, unpack_item):
        list = []
        for i in range(n):
            list.append(unpack_item())
        return list

def unpack_array(self, unpack_item):
        n = self.unpack_uint()
        return self.unpack_farray(n, unpack_item)