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lib64 / python2.7 / Demo / rpc /

?? ..
?? MANIFEST(361 B)
?? README(1.23 KB)
?? T.py(575 B)
?? T.pyc(952 B)
?? T.pyo(952 B)
?? mountclient.py(6.48 KB)
?? mountclient.pyc(5.58 KB)
?? mountclient.pyo(5.58 KB)
?? nfsclient.py(5.2 KB)
?? nfsclient.pyc(6.74 KB)
?? nfsclient.pyo(6.74 KB)
?? rnusersclient.py(2.57 KB)
?? rnusersclient.pyc(5.01 KB)
?? rnusersclient.pyo(5.01 KB)
?? rpc.py(26.98 KB)
?? rpc.pyc(29.72 KB)
?? rpc.pyo(29.72 KB)
?? test(697 B)
?? xdr.py(4.93 KB)
?? xdr.pyc(7.72 KB)
?? xdr.pyo(7.72 KB)

Editing: xdr.py

# Implement (a subset of) Sun XDR -- RFC1014.

try:
    import struct
except ImportError:
    struct = None

Long = type(0L)

class Packer:

def __init__(self):
        self.reset()

def reset(self):
        self.buf = ''

def get_buf(self):
        return self.buf

def pack_uint(self, x):
        self.buf = self.buf + \
                (chr(int(x>>24 & 0xff)) + chr(int(x>>16 & 0xff)) + \
                 chr(int(x>>8 & 0xff)) + chr(int(x & 0xff)))
    if struct and struct.pack('l', 1) == '\0\0\0\1':
        def pack_uint(self, x):
            if type(x) == Long:
                x = int((x + 0x80000000L) % 0x100000000L \
                           - 0x80000000L)
            self.buf = self.buf + struct.pack('l', x)

pack_int = pack_uint

pack_enum = pack_int

def pack_bool(self, x):
        if x: self.buf = self.buf + '\0\0\0\1'
        else: self.buf = self.buf + '\0\0\0\0'

def pack_uhyper(self, x):
        self.pack_uint(int(x>>32 & 0xffffffff))
        self.pack_uint(int(x & 0xffffffff))

pack_hyper = pack_uhyper

def pack_float(self, x):
        # XXX
        self.buf = self.buf + struct.pack('f', x)

def pack_double(self, x):
        # XXX
        self.buf = self.buf + struct.pack('d', x)

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

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:

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

def reset(self, data):
        self.buf = data
        self.pos = 0

def done(self):
        if self.pos < len(self.buf):
            raise RuntimeError, '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
        x = long(ord(data[0]))<<24 | ord(data[1])<<16 | \
                ord(data[2])<<8 | ord(data[3])
        # Return a Python long only if the value is not representable
        # as a nonnegative Python int
        if x < 0x80000000L: x = int(x)
        return x
    if struct and struct.unpack('l', '\0\0\0\1') == 1:
        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)

def unpack_int(self):
        x = self.unpack_uint()
        if x >= 0x80000000L: x = x - 0x100000000L
        return int(x)

unpack_enum = unpack_int

unpack_bool = unpack_int

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

def unpack_hyper(self):
        x = self.unpack_uhyper()
        if x >= 0x8000000000000000L: x = x - 0x10000000000000000L
        return x

def unpack_float(self):
        # XXX
        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):
        # XXX
        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

def unpack_list(self, unpack_item):
        list = []
        while 1:
            x = self.unpack_uint()
            if x == 0: break
            if x <> 1:
                raise RuntimeError, '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)

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Editing: xdr.py

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