def parseMessage(rawMessage, oobFDs):
"""
Parses the raw binary message and returns a L{DBusMessage} subclass.
Unmarshalling DBUS 'h' (UNIX_FD) gets the FDs from the oobFDs list.
@type rawMessage: C{str}
@param rawMessage: Raw binary message to parse
@rtype: L{DBusMessage} subclass
@returns: The L{DBusMessage} subclass corresponding to the contained
message
"""
lendian = rawMessage[0] == b'l'[0]
nheader, hval = marshal.unmarshal(
_headerFormat,
rawMessage,
0,
lendian,
oobFDs,
)
messageType = hval[1]
if messageType not in _mtype:
raise error.MarshallingError(
'Unknown Message Type: ' + str(messageType)
)
m = object.__new__(_mtype[messageType])
m.rawHeader = rawMessage[:nheader]
npad = nheader % 8 and (8 - nheader % 8) or 0
m.rawPadding = rawMessage[nheader: nheader + npad]
m.rawBody = rawMessage[nheader + npad:]
m.serial = hval[5]
for code, v in hval[6]:
try:
setattr(m, _hcode[code], v)
except KeyError:
pass
if m.signature:
nbytes, m.body = marshal.unmarshal(
m.signature,
m.rawBody,
lendian=lendian,
oobFDs=oobFDs,
)
return m
def parseMessage(rawMessage, oobFDs):
"""
Parses the raw binary message and returns a L{DBusMessage} subclass.
Unmarshalling DBUS 'h' (UNIX_FD) gets the FDs from the oobFDs list.
@type rawMessage: C{str}
@param rawMessage: Raw binary message to parse
@rtype: L{DBusMessage} subclass
@returns: The L{DBusMessage} subclass corresponding to the contained
message
"""
lendian = rawMessage[0] == b'l'[0]
nheader, hval = marshal.unmarshal(
_headerFormat,
rawMessage,
0,
lendian,
oobFDs,
)
messageType = hval[1]
if messageType not in _mtype:
raise error.MarshallingError(
'Unknown Message Type: ' + str(messageType)
)
m = object.__new__(_mtype[messageType])
m.rawHeader = rawMessage[:nheader]
npad = nheader % 8 and (8 - nheader % 8) or 0
m.rawPadding = rawMessage[nheader: nheader + npad]
m.rawBody = rawMessage[nheader + npad:]
m.serial = hval[5]
for code, v in hval[6]:
try:
setattr(m, _hcode[code], v)
except KeyError:
pass
if m.signature:
nbytes, m.body = marshal.unmarshal(
m.signature,
m.rawBody,
lendian=lendian,
oobFDs=oobFDs,
)
return m
def check(self, sig, expected_value, encoding):
nbytes, value = m.unmarshal(sig, encoding, 0)
self.assertEquals(
nbytes, len(encoding),
"Unmarshalling length mismatch. Expected %d bytes consumed. Got %d"
% (len(encoding), nbytes))
self.assertTrue(
check_equal([expected_value],
value), 'Value mismatch. Expected: "%s". Got: "%s"' %
(repr(expected_value), repr(value)))
def check(self, sig, expected_value, encoding):
nbytes, value = m.unmarshal( sig, encoding, 0 )
self.assertEquals( nbytes, len(encoding), "Unmarshalling length mismatch. Expected %d bytes consumed. Got %d" % (len(encoding), nbytes) )
self.assertTrue( check_equal([expected_value], value), 'Value mismatch. Expected: "%s". Got: "%s"' % (repr(expected_value), repr(value)))
