def ntohl(space, x):
"""ntohl(integer) -> integer
Convert a 32-bit integer from network to host byte order.
"""
if x < r_longlong(0):
raise oefmt(space.w_OverflowError,
"can't convert negative number to unsigned long")
if x > LONGLONG_UINT32_MAX:
raise oefmt(space.w_OverflowError, "long int larger than 32 bits")
return space.newint(rsocket.ntohl(r_uint32(x)))
def do_recv_string(self, space, buflength, maxlength):
with lltype.scoped_alloc(rffi.CArrayPtr(rffi.UINT).TO, 1) as length_ptr:
self._recvall(space, rffi.cast(rffi.CCHARP, length_ptr), 4)
length = intmask(rsocket.ntohl(
rffi.cast(lltype.Unsigned, length_ptr[0])))
if length > maxlength: # bad message, close connection
self.flags &= ~READABLE
if self.flags == 0:
self.close()
raise oefmt(space.w_IOError, "bad message length")
if length <= buflength:
self._recvall(space, self.buffer, length)
return length, lltype.nullptr(rffi.CCHARP.TO)
else:
newbuf = lltype.malloc(rffi.CCHARP.TO, length, flavor='raw')
self._recvall(space, newbuf, length)
return length, newbuf
def do_recv_string(self, space, buflength, maxlength):
with lltype.scoped_alloc(rffi.CArrayPtr(rffi.UINT).TO,
1) as length_ptr:
self._recvall(space, rffi.cast(rffi.CCHARP, length_ptr), 4)
length = intmask(
rsocket.ntohl(rffi.cast(lltype.Unsigned, length_ptr[0])))
if length > maxlength: # bad message, close connection
self.flags &= ~READABLE
if self.flags == 0:
self.close()
raise oefmt(space.w_IOError, "bad message length")
if length <= buflength:
self._recvall(space, self.buffer, length)
return length, lltype.nullptr(rffi.CCHARP.TO)
else:
newbuf = lltype.malloc(rffi.CCHARP.TO, length, flavor='raw')
self._recvall(space, newbuf, length)
return length, newbuf
def ntohl(space, x):
"""ntohl(integer) -> integer
Convert a 32-bit integer from network to host byte order.
"""
return space.wrap(rsocket.ntohl(x))
def ntohl(space, x):
"""ntohl(integer) -> integer
Convert a 32-bit integer from network to host byte order.
"""
return space.wrap(rsocket.ntohl(x))