def fill_from_object(addr, space, w_address):
from rpython.rlib import _rsocket_rffi as _c
if isinstance(addr, rsocket.INETAddress):
_, w_port = space.unpackiterable(w_address, 2)
port = space.int_w(w_port)
port = make_ushort_port(space, port)
a = addr.lock(_c.sockaddr_in)
rffi.setintfield(a, 'c_sin_port', rsocket.htons(port))
addr.unlock()
elif isinstance(addr, rsocket.INET6Address):
pieces_w = space.unpackiterable(w_address)
if not (2 <= len(pieces_w) <= 4):
raise RSocketError("AF_INET6 address must be a tuple of length 2 "
"to 4, not %d" % len(pieces_w))
port = space.int_w(pieces_w[1])
port = make_ushort_port(space, port)
if len(pieces_w) > 2: flowinfo = space.int_w(pieces_w[2])
else: flowinfo = 0
if len(pieces_w) > 3: scope_id = space.uint_w(pieces_w[3])
else: scope_id = 0
flowinfo = make_unsigned_flowinfo(space, flowinfo)
a = addr.lock(_c.sockaddr_in6)
rffi.setintfield(a, 'c_sin6_port', rsocket.htons(port))
rffi.setintfield(a, 'c_sin6_flowinfo', rsocket.htonl(flowinfo))
rffi.setintfield(a, 'c_sin6_scope_id', scope_id)
addr.unlock()
else:
raise NotImplementedError
def fill_from_object(addr, space, w_address):
from rpython.rlib import _rsocket_rffi as _c
if isinstance(addr, rsocket.INETAddress):
_, w_port = space.unpackiterable(w_address, 2)
port = space.int_w(w_port)
port = make_ushort_port(space, port)
a = addr.lock(_c.sockaddr_in)
rffi.setintfield(a, 'c_sin_port', rsocket.htons(port))
addr.unlock()
elif isinstance(addr, rsocket.INET6Address):
pieces_w = space.unpackiterable(w_address)
if not (2 <= len(pieces_w) <= 4):
raise RSocketError("AF_INET6 address must be a tuple of length 2 "
"to 4, not %d" % len(pieces_w))
port = space.int_w(pieces_w[1])
port = make_ushort_port(space, port)
if len(pieces_w) > 2: flowinfo = space.int_w(pieces_w[2])
else: flowinfo = 0
if len(pieces_w) > 3: scope_id = space.uint_w(pieces_w[3])
else: scope_id = 0
flowinfo = make_unsigned_flowinfo(space, flowinfo)
a = addr.lock(_c.sockaddr_in6)
rffi.setintfield(a, 'c_sin6_port', rsocket.htons(port))
rffi.setintfield(a, 'c_sin6_flowinfo', rsocket.htonl(flowinfo))
rffi.setintfield(a, 'c_sin6_scope_id', scope_id)
addr.unlock()
else:
raise NotImplementedError
def htonl(space, x):
"""htonl(integer) -> integer
Convert a 32-bit integer from host to network 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.htonl(r_uint32(x)))
def do_send_string(self, space, buf, offset, size):
# Since str2charp copies the buf anyway, always combine the
# "header" and the "body" of the message and send them at once.
message = lltype.malloc(rffi.CCHARP.TO, size + 4, flavor='raw')
try:
length = rffi.r_uint(
rsocket.htonl(rffi.cast(lltype.Unsigned, size)))
rffi.cast(rffi.UINTP, message)[0] = length
i = size - 1
while i >= 0:
message[4 + i] = buf[offset + i]
i -= 1
self._sendall(space, message, size + 4)
finally:
lltype.free(message, flavor='raw')
def do_send_string(self, space, buf, offset, size):
# Since str2charp copies the buf anyway, always combine the
# "header" and the "body" of the message and send them at once.
message = lltype.malloc(rffi.CCHARP.TO, size + 4, flavor='raw')
try:
length = rffi.r_uint(rsocket.htonl(
rffi.cast(lltype.Unsigned, size)))
rffi.cast(rffi.UINTP, message)[0] = length
i = size - 1
while i >= 0:
message[4 + i] = buf[offset + i]
i -= 1
self._sendall(space, message, size + 4)
finally:
lltype.free(message, flavor='raw')
def htonl(space, x):
"""htonl(integer) -> integer
Convert a 32-bit integer from host to network byte order.
"""
return space.wrap(rsocket.htonl(x))
def htonl(space, x):
"""htonl(integer) -> integer
Convert a 32-bit integer from host to network byte order.
"""
return space.wrap(rsocket.htonl(x))
