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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
asyncio	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
collections	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
concurrent	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
config-3.4m	[ DIR ]	drwxr-xr-x	2025-08-15 19:32
ctypes	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
curses	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
dbm	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
distutils	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
email	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
encodings	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
ensurepip	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
html	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
http	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
idlelib	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
importlib	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
json	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
lib-dynload	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
lib2to3	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
logging	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
multiprocessing	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
plat-linux	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
pydoc_data	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
site-packages	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
sqlite3	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
test	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
unittest	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
urllib	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
venv	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
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xml	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
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__future__.py	4.48 KB	-rw-r--r--	2024-04-17 17:23
__phello__.foo.py	64 B	-rw-r--r--	2024-04-17 17:23
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_collections_abc.py	19.43 KB	-rw-r--r--	2024-04-17 17:23
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_osx_support.py	18.65 KB	-rw-r--r--	2024-04-17 17:23
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_sysconfigdata.py	30.2 KB	-rw-r--r--	2024-04-17 17:23
_threading_local.py	7.24 KB	-rw-r--r--	2024-04-17 17:23
_weakrefset.py	5.57 KB	-rw-r--r--	2024-04-17 17:23
abc.py	8.42 KB	-rw-r--r--	2024-04-17 17:23
aifc.py	30.84 KB	-rw-r--r--	2024-04-17 17:23
antigravity.py	475 B	-rw-r--r--	2024-04-17 17:23
argparse.py	87.92 KB	-rw-r--r--	2024-04-17 17:23
ast.py	11.75 KB	-rw-r--r--	2024-04-17 17:23
asynchat.py	11.55 KB	-rw-r--r--	2024-04-17 17:23
asyncore.py	20.51 KB	-rw-r--r--	2024-04-17 17:23
base64.py	19.71 KB	-rwxr-xr-x	2024-04-17 17:23
bdb.py	22.81 KB	-rw-r--r--	2024-04-17 17:23
binhex.py	13.6 KB	-rw-r--r--	2024-04-17 17:23
bisect.py	2.53 KB	-rw-r--r--	2024-04-17 17:23
bz2.py	18.42 KB	-rw-r--r--	2024-04-17 17:23
cProfile.py	5.2 KB	-rwxr-xr-x	2024-04-17 17:23
calendar.py	22.4 KB	-rw-r--r--	2024-04-17 17:23
cgi.py	35.1 KB	-rwxr-xr-x	2024-04-17 17:23
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chunk.py	5.3 KB	-rw-r--r--	2024-04-17 17:23
cmd.py	14.51 KB	-rw-r--r--	2024-04-17 17:23
code.py	9.8 KB	-rw-r--r--	2024-04-17 17:23
codecs.py	35.07 KB	-rw-r--r--	2024-04-17 17:23
codeop.py	5.85 KB	-rw-r--r--	2024-04-17 17:23
colorsys.py	3.97 KB	-rw-r--r--	2024-04-17 17:23
compileall.py	9.39 KB	-rw-r--r--	2024-04-17 17:23
configparser.py	48.53 KB	-rw-r--r--	2024-04-17 17:23
contextlib.py	11.37 KB	-rw-r--r--	2024-04-17 17:23
copy.py	8.79 KB	-rw-r--r--	2024-04-17 17:23
copyreg.py	6.67 KB	-rw-r--r--	2024-04-17 17:23
crypt.py	1.83 KB	-rw-r--r--	2024-04-17 17:23
csv.py	15.81 KB	-rw-r--r--	2024-04-17 17:23
datetime.py	74.03 KB	-rw-r--r--	2024-04-17 17:23
decimal.py	223.33 KB	-rw-r--r--	2024-04-17 17:23
difflib.py	79.77 KB	-rw-r--r--	2024-04-17 17:23
dis.py	16.76 KB	-rw-r--r--	2024-04-17 17:23
doctest.py	102.04 KB	-rw-r--r--	2024-04-17 17:23
dummy_threading.py	2.75 KB	-rw-r--r--	2024-04-17 17:23
enum.py	21.03 KB	-rw-r--r--	2024-04-17 17:23
filecmp.py	9.6 KB	-rw-r--r--	2024-04-17 17:23
fileinput.py	14.52 KB	-rw-r--r--	2024-04-17 17:23
fnmatch.py	3.09 KB	-rw-r--r--	2024-04-17 17:23
formatter.py	14.82 KB	-rw-r--r--	2024-04-17 17:23
fractions.py	22.66 KB	-rw-r--r--	2024-04-17 17:23
ftplib.py	37.63 KB	-rw-r--r--	2024-04-17 17:23
functools.py	27.84 KB	-rw-r--r--	2024-04-17 17:23
genericpath.py	3.79 KB	-rw-r--r--	2024-04-17 17:23
getopt.py	7.31 KB	-rw-r--r--	2024-04-17 17:23
getpass.py	5.93 KB	-rw-r--r--	2024-04-17 17:23
gettext.py	20.28 KB	-rw-r--r--	2024-04-17 17:23
glob.py	3.38 KB	-rw-r--r--	2024-04-17 17:23
gzip.py	23.74 KB	-rw-r--r--	2024-04-17 17:23
hashlib.py	9.62 KB	-rw-r--r--	2024-04-17 17:23
heapq.py	17.58 KB	-rw-r--r--	2024-04-17 17:23
hmac.py	4.94 KB	-rw-r--r--	2024-04-17 17:23
imaplib.py	49.09 KB	-rw-r--r--	2024-04-17 17:23
imghdr.py	3.45 KB	-rw-r--r--	2024-04-17 17:23
imp.py	9.75 KB	-rw-r--r--	2024-04-17 17:23
inspect.py	102.19 KB	-rw-r--r--	2024-04-17 17:23
io.py	3.32 KB	-rw-r--r--	2024-04-17 17:23
ipaddress.py	69.92 KB	-rw-r--r--	2024-04-17 17:23
keyword.py	2.17 KB	-rwxr-xr-x	2024-04-17 17:23
linecache.py	3.86 KB	-rw-r--r--	2024-04-17 17:23
locale.py	72.78 KB	-rw-r--r--	2024-04-17 17:23
lzma.py	18.92 KB	-rw-r--r--	2024-04-17 17:23
macpath.py	5.49 KB	-rw-r--r--	2024-04-17 17:23
macurl2path.py	2.67 KB	-rw-r--r--	2024-04-17 17:23
mailbox.py	76.54 KB	-rw-r--r--	2024-04-17 17:23
mailcap.py	7.26 KB	-rw-r--r--	2024-04-17 17:23
mimetypes.py	20.29 KB	-rw-r--r--	2024-04-17 17:23
modulefinder.py	22.87 KB	-rw-r--r--	2024-04-17 17:23
netrc.py	5.61 KB	-rw-r--r--	2024-04-17 17:23
nntplib.py	42.07 KB	-rw-r--r--	2024-04-17 17:23
ntpath.py	20 KB	-rw-r--r--	2024-04-17 17:23
nturl2path.py	2.39 KB	-rw-r--r--	2024-04-17 17:23
numbers.py	10 KB	-rw-r--r--	2024-04-17 17:23
opcode.py	5.31 KB	-rw-r--r--	2024-04-17 17:23
operator.py	8.98 KB	-rw-r--r--	2024-04-17 17:23
optparse.py	58.93 KB	-rw-r--r--	2024-04-17 17:23
os.py	33.09 KB	-rw-r--r--	2024-04-17 17:23
pathlib.py	41.47 KB	-rw-r--r--	2024-04-17 17:23
pdb.py	59.56 KB	-rwxr-xr-x	2024-04-17 17:23
pickle.py	54.68 KB	-rw-r--r--	2024-04-17 17:23
pickletools.py	89.61 KB	-rw-r--r--	2024-04-17 17:23
pipes.py	8.71 KB	-rw-r--r--	2024-04-17 17:23
pkgutil.py	20.72 KB	-rw-r--r--	2024-04-17 17:23
platform.py	45.67 KB	-rwxr-xr-x	2024-04-17 17:23
plistlib.py	31.05 KB	-rw-r--r--	2024-04-17 17:23
poplib.py	13.98 KB	-rw-r--r--	2024-04-17 17:23
posixpath.py	13.13 KB	-rw-r--r--	2024-04-17 17:23
pprint.py	14.57 KB	-rw-r--r--	2024-04-17 17:23
profile.py	21.52 KB	-rwxr-xr-x	2024-04-17 17:23
pstats.py	25.7 KB	-rw-r--r--	2024-04-17 17:23
pty.py	4.65 KB	-rw-r--r--	2024-04-17 17:23
py_compile.py	6.94 KB	-rw-r--r--	2024-04-17 17:23
pyclbr.py	13.2 KB	-rw-r--r--	2024-04-17 17:23
pydoc.py	100.6 KB	-rwxr-xr-x	2024-04-17 17:23
queue.py	8.63 KB	-rw-r--r--	2024-04-17 17:23
quopri.py	7.09 KB	-rwxr-xr-x	2024-04-17 17:23
random.py	25.47 KB	-rw-r--r--	2024-04-17 17:23
re.py	15.24 KB	-rw-r--r--	2024-04-17 17:23
reprlib.py	4.99 KB	-rw-r--r--	2024-04-17 17:23
rlcompleter.py	5.93 KB	-rw-r--r--	2024-04-17 17:23
runpy.py	10.56 KB	-rw-r--r--	2024-04-17 17:23
sched.py	6.21 KB	-rw-r--r--	2024-04-17 17:23
selectors.py	16.7 KB	-rw-r--r--	2024-04-17 17:23
shelve.py	8.33 KB	-rw-r--r--	2024-04-17 17:23
shlex.py	11.28 KB	-rw-r--r--	2024-04-17 17:23
shutil.py	38.97 KB	-rw-r--r--	2024-04-17 17:23
site.py	21.05 KB	-rw-r--r--	2024-04-17 17:23
smtpd.py	29.29 KB	-rwxr-xr-x	2024-04-17 17:23
smtplib.py	38.06 KB	-rwxr-xr-x	2024-04-17 17:23
sndhdr.py	6.11 KB	-rw-r--r--	2024-04-17 17:23
socket.py	18.62 KB	-rw-r--r--	2024-04-17 17:23
socketserver.py	23.8 KB	-rw-r--r--	2024-04-17 17:23
sre_compile.py	19.44 KB	-rw-r--r--	2024-04-17 17:23
sre_constants.py	7.1 KB	-rw-r--r--	2024-04-17 17:23
sre_parse.py	30.69 KB	-rw-r--r--	2024-04-17 17:23
ssl.py	33.93 KB	-rw-r--r--	2024-04-17 17:23
stat.py	4.3 KB	-rw-r--r--	2024-04-17 17:23
statistics.py	19.1 KB	-rw-r--r--	2024-04-17 17:23
string.py	11.18 KB	-rw-r--r--	2024-04-17 17:23
stringprep.py	12.61 KB	-rw-r--r--	2024-04-17 17:23
struct.py	257 B	-rw-r--r--	2024-04-17 17:23
subprocess.py	63.04 KB	-rw-r--r--	2024-04-17 17:23
sunau.py	17.67 KB	-rw-r--r--	2024-04-17 17:23
symbol.py	2 KB	-rwxr-xr-x	2024-04-17 17:23
symtable.py	7.23 KB	-rw-r--r--	2024-04-17 17:23
sysconfig.py	24.05 KB	-rw-r--r--	2024-04-17 17:23
tabnanny.py	11.14 KB	-rwxr-xr-x	2024-04-17 17:23
tarfile.py	89.41 KB	-rwxr-xr-x	2024-04-17 17:23
telnetlib.py	22.53 KB	-rw-r--r--	2024-04-17 17:23
tempfile.py	22 KB	-rw-r--r--	2024-04-17 17:23
textwrap.py	18.83 KB	-rw-r--r--	2024-04-17 17:23
this.py	1003 B	-rw-r--r--	2024-04-17 17:23
threading.py	47.66 KB	-rw-r--r--	2024-04-17 17:23
timeit.py	11.69 KB	-rwxr-xr-x	2024-04-17 17:23
token.py	2.96 KB	-rw-r--r--	2024-04-17 17:23
tokenize.py	25 KB	-rw-r--r--	2024-04-17 17:23
trace.py	30.75 KB	-rwxr-xr-x	2024-04-17 17:23
traceback.py	10.91 KB	-rw-r--r--	2024-04-17 17:23
tracemalloc.py	15.28 KB	-rw-r--r--	2024-04-17 17:23
tty.py	879 B	-rw-r--r--	2024-04-17 17:23
types.py	5.28 KB	-rw-r--r--	2024-04-17 17:23
uu.py	6.61 KB	-rwxr-xr-x	2024-04-17 17:23
uuid.py	23.17 KB	-rw-r--r--	2024-04-17 17:23
warnings.py	13.97 KB	-rw-r--r--	2024-04-17 17:23
wave.py	17.27 KB	-rw-r--r--	2024-04-17 17:23
weakref.py	18.93 KB	-rw-r--r--	2024-04-17 17:23
webbrowser.py	20.93 KB	-rwxr-xr-x	2024-04-17 17:23
xdrlib.py	5.77 KB	-rw-r--r--	2024-04-17 17:23
zipfile.py	66.94 KB	-rw-r--r--	2024-04-17 17:23

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)