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Name	Size	Permission	Date
__pycache__	[ 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-3.3m	[ 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
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
wsgiref	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
xml	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
xmlrpc	[ DIR ]	drwxr-xr-x	2025-08-15 19:31
__future__.py	4.48 KB	-rw-r--r--	2024-04-17 17:12
__phello__.foo.py	64 B	-rw-r--r--	2024-04-17 17:12
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_sysconfigdata.py	23.52 KB	-rw-r--r--	2024-04-17 17:12
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abc.py	7.87 KB	-rw-r--r--	2024-04-17 17:12
aifc.py	30.33 KB	-rw-r--r--	2024-04-17 17:12
antigravity.py	475 B	-rw-r--r--	2024-04-17 17:12
argparse.py	86.98 KB	-rw-r--r--	2024-04-17 17:12
ast.py	11.86 KB	-rw-r--r--	2024-04-17 17:12
asynchat.py	11.32 KB	-rw-r--r--	2024-04-17 17:12
asyncore.py	20.27 KB	-rw-r--r--	2024-04-17 17:12
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bdb.py	21.38 KB	-rw-r--r--	2024-04-17 17:12
binhex.py	13.39 KB	-rw-r--r--	2024-04-17 17:12
bisect.py	2.53 KB	-rw-r--r--	2024-04-17 17:12
bz2.py	18.04 KB	-rw-r--r--	2024-04-17 17:12
cProfile.py	6.21 KB	-rwxr-xr-x	2024-04-17 17:12
calendar.py	22.4 KB	-rw-r--r--	2024-04-17 17:12
cgi.py	34.72 KB	-rwxr-xr-x	2024-04-17 17:12
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chunk.py	5.25 KB	-rw-r--r--	2024-04-17 17:12
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codeop.py	5.85 KB	-rw-r--r--	2024-04-17 17:12
colorsys.py	3.6 KB	-rw-r--r--	2024-04-17 17:12
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configparser.py	48.28 KB	-rw-r--r--	2024-04-17 17:12
contextlib.py	8.91 KB	-rw-r--r--	2024-04-17 17:12
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copyreg.py	6.46 KB	-rw-r--r--	2024-04-17 17:12
crypt.py	1.83 KB	-rw-r--r--	2024-04-17 17:12
csv.py	15.81 KB	-rw-r--r--	2024-04-17 17:12
datetime.py	73.2 KB	-rw-r--r--	2024-04-17 17:12
decimal.py	223.2 KB	-rw-r--r--	2024-04-17 17:12
difflib.py	80.58 KB	-rw-r--r--	2024-04-17 17:12
dis.py	9.9 KB	-rw-r--r--	2024-04-17 17:12
doctest.py	100.52 KB	-rw-r--r--	2024-04-17 17:12
dummy_threading.py	2.75 KB	-rw-r--r--	2024-04-17 17:12
filecmp.py	9.37 KB	-rw-r--r--	2024-04-17 17:12
fileinput.py	13.92 KB	-rw-r--r--	2024-04-17 17:12
fnmatch.py	3.09 KB	-rw-r--r--	2024-04-17 17:12
formatter.py	14.58 KB	-rw-r--r--	2024-04-17 17:12
fractions.py	22.49 KB	-rw-r--r--	2024-04-17 17:12
ftplib.py	39.31 KB	-rw-r--r--	2024-04-17 17:12
functools.py	13.28 KB	-rw-r--r--	2024-04-17 17:12
genericpath.py	3.02 KB	-rw-r--r--	2024-04-17 17:12
getopt.py	7.31 KB	-rw-r--r--	2024-04-17 17:12
getpass.py	5.66 KB	-rw-r--r--	2024-04-17 17:12
gettext.py	20.15 KB	-rw-r--r--	2024-04-17 17:12
glob.py	2.77 KB	-rw-r--r--	2024-04-17 17:12
gzip.py	23.83 KB	-rw-r--r--	2024-04-17 17:12
hashlib.py	6.05 KB	-rw-r--r--	2024-04-17 17:12
heapq.py	17.58 KB	-rw-r--r--	2024-04-17 17:12
hmac.py	4.34 KB	-rw-r--r--	2024-04-17 17:12
imaplib.py	48.94 KB	-rw-r--r--	2024-04-17 17:12
imghdr.py	3.45 KB	-rw-r--r--	2024-04-17 17:12
imp.py	9.5 KB	-rw-r--r--	2024-04-17 17:12
inspect.py	77.11 KB	-rw-r--r--	2024-04-17 17:12
io.py	3.2 KB	-rw-r--r--	2024-04-17 17:12
ipaddress.py	68.66 KB	-rw-r--r--	2024-04-17 17:12
keyword.py	2.01 KB	-rwxr-xr-x	2024-04-17 17:12
linecache.py	3.77 KB	-rw-r--r--	2024-04-17 17:12
locale.py	91.03 KB	-rw-r--r--	2024-04-17 17:12
lzma.py	17.04 KB	-rw-r--r--	2024-04-17 17:12
macpath.py	5.49 KB	-rw-r--r--	2024-04-17 17:12
macurl2path.py	2.67 KB	-rw-r--r--	2024-04-17 17:12
mailbox.py	77.24 KB	-rw-r--r--	2024-04-17 17:12
mailcap.py	7.26 KB	-rw-r--r--	2024-04-17 17:12
mimetypes.py	20.25 KB	-rw-r--r--	2024-04-17 17:12
modulefinder.py	22.65 KB	-rw-r--r--	2024-04-17 17:12
netrc.py	5.61 KB	-rw-r--r--	2024-04-17 17:12
nntplib.py	41.78 KB	-rw-r--r--	2024-04-17 17:12
ntpath.py	19.96 KB	-rw-r--r--	2024-04-17 17:12
nturl2path.py	2.34 KB	-rw-r--r--	2024-04-17 17:12
numbers.py	10.15 KB	-rw-r--r--	2024-04-17 17:12
opcode.py	4.98 KB	-rw-r--r--	2024-04-17 17:12
optparse.py	58.93 KB	-rw-r--r--	2024-04-17 17:12
os.py	33.96 KB	-rw-r--r--	2024-04-17 17:12
os2emxpath.py	4.55 KB	-rw-r--r--	2024-04-17 17:12
pdb.py	59.23 KB	-rwxr-xr-x	2024-04-17 17:12
pickle.py	46.74 KB	-rw-r--r--	2024-04-17 17:12
pickletools.py	79.44 KB	-rw-r--r--	2024-04-17 17:12
pipes.py	8.71 KB	-rw-r--r--	2024-04-17 17:12
pkgutil.py	21.03 KB	-rw-r--r--	2024-04-17 17:12
platform.py	49.55 KB	-rwxr-xr-x	2024-04-17 17:12
plistlib.py	14.43 KB	-rw-r--r--	2024-04-17 17:12
poplib.py	11.11 KB	-rw-r--r--	2024-04-17 17:12
posixpath.py	13.92 KB	-rw-r--r--	2024-04-17 17:12
pprint.py	12.4 KB	-rw-r--r--	2024-04-17 17:12
profile.py	20.95 KB	-rwxr-xr-x	2024-04-17 17:12
pstats.py	25.75 KB	-rw-r--r--	2024-04-17 17:12
pty.py	4.94 KB	-rw-r--r--	2024-04-17 17:12
py_compile.py	6.56 KB	-rw-r--r--	2024-04-17 17:12
pyclbr.py	13.12 KB	-rw-r--r--	2024-04-17 17:12
pydoc.py	99.26 KB	-rwxr-xr-x	2024-04-17 17:12
queue.py	8.63 KB	-rw-r--r--	2024-04-17 17:12
quopri.py	7.14 KB	-rwxr-xr-x	2024-04-17 17:12
random.py	25.06 KB	-rw-r--r--	2024-04-17 17:12
re.py	14.62 KB	-rw-r--r--	2024-04-17 17:12
reprlib.py	4.99 KB	-rw-r--r--	2024-04-17 17:12
rlcompleter.py	5.4 KB	-rw-r--r--	2024-04-17 17:12
runpy.py	10.17 KB	-rw-r--r--	2024-04-17 17:12
sched.py	6.25 KB	-rw-r--r--	2024-04-17 17:12
shelve.py	8.05 KB	-rw-r--r--	2024-04-17 17:12
shlex.py	11.23 KB	-rw-r--r--	2024-04-17 17:12
shutil.py	38.23 KB	-rw-r--r--	2024-04-17 17:12
site.py	21.46 KB	-rw-r--r--	2024-04-17 17:12
smtpd.py	29.5 KB	-rwxr-xr-x	2024-04-17 17:12
smtplib.py	37.13 KB	-rwxr-xr-x	2024-04-17 17:12
sndhdr.py	6.07 KB	-rw-r--r--	2024-04-17 17:12
socket.py	14.56 KB	-rw-r--r--	2024-04-17 17:12
socketserver.py	23.63 KB	-rw-r--r--	2024-04-17 17:12
sre_compile.py	15.96 KB	-rw-r--r--	2024-04-17 17:12
sre_constants.py	7.06 KB	-rw-r--r--	2024-04-17 17:12
sre_parse.py	29.5 KB	-rw-r--r--	2024-04-17 17:12
ssl.py	23.9 KB	-rw-r--r--	2024-04-17 17:12
stat.py	4.2 KB	-rw-r--r--	2024-04-17 17:12
string.py	9.19 KB	-rw-r--r--	2024-04-17 17:12
stringprep.py	12.61 KB	-rw-r--r--	2024-04-17 17:12
struct.py	238 B	-rw-r--r--	2024-04-17 17:12
subprocess.py	65.99 KB	-rw-r--r--	2024-04-17 17:12
sunau.py	17.11 KB	-rw-r--r--	2024-04-17 17:12
symbol.py	2 KB	-rwxr-xr-x	2024-04-17 17:12
symtable.py	7.21 KB	-rw-r--r--	2024-04-17 17:12
sysconfig.py	24.58 KB	-rw-r--r--	2024-04-17 17:12
tabnanny.py	11.14 KB	-rwxr-xr-x	2024-04-17 17:12
tarfile.py	86.78 KB	-rwxr-xr-x	2024-04-17 17:12
telnetlib.py	26.71 KB	-rw-r--r--	2024-04-17 17:12
tempfile.py	22.47 KB	-rw-r--r--	2024-04-17 17:12
textwrap.py	16.1 KB	-rw-r--r--	2024-04-17 17:12
this.py	1003 B	-rw-r--r--	2024-04-17 17:12
threading.py	44.57 KB	-rw-r--r--	2024-04-17 17:12
timeit.py	12.1 KB	-rwxr-xr-x	2024-04-17 17:12
token.py	2.96 KB	-rw-r--r--	2024-04-17 17:12
tokenize.py	24.29 KB	-rw-r--r--	2024-04-17 17:12
trace.py	30.75 KB	-rwxr-xr-x	2024-04-17 17:12
traceback.py	11.7 KB	-rw-r--r--	2024-04-17 17:12
tty.py	879 B	-rw-r--r--	2024-04-17 17:12
types.py	3.09 KB	-rw-r--r--	2024-04-17 17:12
uu.py	6.61 KB	-rwxr-xr-x	2024-04-17 17:12
uuid.py	21.83 KB	-rw-r--r--	2024-04-17 17:12
warnings.py	13.5 KB	-rw-r--r--	2024-04-17 17:12
wave.py	18.14 KB	-rw-r--r--	2024-04-17 17:12
weakref.py	11.23 KB	-rw-r--r--	2024-04-17 17:12
webbrowser.py	22.38 KB	-rwxr-xr-x	2024-04-17 17:12
xdrlib.py	5.25 KB	-rw-r--r--	2024-04-17 17:12
zipfile.py	64.87 KB	-rw-r--r--	2024-04-17 17:12

Rename

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

See: RFC 1014

"""

import struct
from io import BytesIO

__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

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

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

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):
        self.pack_uint(x>>32 & 0xffffffff)
        self.pack_uint(x & 0xffffffff)

pack_hyper = pack_uhyper

def pack_float(self, x):
        try: self.__buf.write(struct.pack('>f', x))
        except struct.error as msg:
            raise ConversionError(msg)

def pack_double(self, x):
        try: self.__buf.write(struct.pack('>d', x))
        except struct.error as msg:
            raise ConversionError(msg)

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)