[pypy-svn] r26286 - in pypy/dist/pypy: module/_socket module/_socket/test rpython/rctypes/socketmodule rpython/rctypes/socketmodule/test
ac at codespeak.net
ac at codespeak.net
Tue Apr 25 06:19:02 CEST 2006
Author: ac
Date: Tue Apr 25 06:19:00 2006
New Revision: 26286
Modified:
pypy/dist/pypy/module/_socket/interp_socket.py
pypy/dist/pypy/module/_socket/test/test_socket2.py
pypy/dist/pypy/rpython/rctypes/socketmodule/ctypes_socket.py
pypy/dist/pypy/rpython/rctypes/socketmodule/test/test__socket.py
Log:
(aleale, arre)
Start on changing _socket module to use ctypes.
Modified: pypy/dist/pypy/module/_socket/interp_socket.py
==============================================================================
--- pypy/dist/pypy/module/_socket/interp_socket.py (original)
+++ pypy/dist/pypy/module/_socket/interp_socket.py Tue Apr 25 06:19:00 2006
@@ -1,13 +1,11 @@
-import _socket, socket, errno, os, sys
+import sys
from pypy.interpreter.typedef import TypeDef
from pypy.interpreter.baseobjspace import Wrappable
from pypy.interpreter.error import OperationError
from pypy.interpreter.gateway import W_Root, NoneNotWrapped
from pypy.interpreter.gateway import ObjSpace, interp2app
-from pypy.module._socket.rpython import rsocket
-
-# Force the declarations of external functions
-import pypy.module._socket.rpython.exttable
+from pypy.rpython.rctypes.socketmodule import ctypes_socket as _c
+import ctypes
IPV4_ADDRESS_SIZE = 4
IPV6_ADDRESS_SIZE = 16
@@ -75,33 +73,28 @@
def socket_strerror(errno):
return WIN32_ERROR_MESSAGES.get(errno, "winsock error")
else:
- import os
def socket_strerror(errno):
- try:
- return os.strerror(errno)
- except ValueError:
- return "socket error %d" % (errno,)
-
-def wrap_socketerror(space, e):
- assert isinstance(e, socket.error)
- errno = e.args[0]
- msg = socket_strerror(errno)
+ return _c.strerror(errno)
+def w_get_socketerror(space, message, errno=-1):
w_module = space.getbuiltinmodule('_socket')
- if isinstance(e, socket.gaierror):
- w_errortype = space.getattr(w_module, space.wrap('gaierror'))
- elif isinstance(e, socket.herror):
- w_errortype = space.getattr(w_module, space.wrap('herror'))
+ w_errortype = space.getattr(w_module, space.wrap('error'))
+ if errno > -1:
+ return OperationError(w_errortype, space.wrap(errno), space.wrap(message))
else:
- w_errortype = space.getattr(w_module, space.wrap('error'))
+ return OperationError(w_errortype, space.wrap(message))
- return OperationError(w_errortype,
- space.wrap(errno),
- space.wrap(msg))
+def w_get_socketgaierror(space, message, errno=-1):
+ w_module = space.getbuiltinmodule('_socket')
+ w_errortype = space.getattr(w_module, space.wrap('gaierror'))
+ if errno > -1:
+ return OperationError(w_errortype, space.wrap(errno), space.wrap(message))
+ else:
+ return OperationError(w_errortype, space.wrap(message))
-def w_get_socketerror(space, message, errno=-1):
+def w_get_socketherror(space, message, errno=-1):
w_module = space.getbuiltinmodule('_socket')
- w_errortype = space.getattr(w_module, space.wrap('error'))
+ w_errortype = space.getattr(w_module, space.wrap('herror'))
if errno > -1:
return OperationError(w_errortype, space.wrap(errno), space.wrap(message))
else:
@@ -116,15 +109,26 @@
space.wrap("timed out"))
return w_error
+def w_makesockaddr(space, caddr, caddrlen, proto):
+ if caddr.contents.sa_family == AF_INET:
+ a = cast(caddr, POINTER(_c.sockaddr_in))
+ return space.newtuple([space.wrap(_c.inet_ntoa(a.contents.sin_addr)),
+ space.wrap(_c.ntohs(a.contents.sin_port))])
+ else:
+ raise OperationError(space.w_NotImplementedError,
+ space.wrap("Unsupported address family %d" % caddr.contents.sa_family))
+
def gethostname(space):
"""gethostname() -> string
Return the current host name.
"""
- try:
- return space.wrap(_socket.gethostname())
- except socket.error, e:
- raise wrap_socketerror(space, e)
+ BUFFLEN = 1024
+ namebuff = ctypes.create_string_buffer(BUFFLEN)
+ res = _c.gethostname(namebuff, BUFFLEN - 1)
+ if res < 0:
+ raise w_get_socketerror(_c.errno.value)
+ return namebuff.value
gethostname.unwrap_spec = [ObjSpace]
def gethostbyname(space, name):
@@ -505,16 +509,6 @@
ip += "%x" % part
return ip
-def enumerateaddrinfo(space, addr):
- result = []
- while True:
- addrinfo = addr.nextinfo()
- if addrinfo[0] == 0:
- break
- info = addrinfo[:4] + (addrinfo[4:],)
- result.append(space.wrap(info))
- return space.newlist(result)
-
def getaddrinfo(space, w_host, w_port, family=0, socktype=0, proto=0, flags=0):
"""getaddrinfo(host, port [, family, socktype, proto, flags])
-> list of (family, socktype, proto, canonname, sockaddr)
@@ -545,15 +539,32 @@
raise OperationError(space.w_TypeError,
space.wrap("Int or String expected"))
- try:
- addr = rsocket.getaddrinfo(host, port, family, socktype, proto, flags)
- except socket.error, e:
- raise wrap_socketerror(space, e)
+ res = addrinfo_ptr
+ hints = _c.addrinfo
+ hints.ai_flags = flags
+ hints.ai_family = family
+ hints.ai_socktype = socktype
+ hints.ai_protocol = proto
+ retval = _c.getaddrinfo(host, port, pointer(hints), pointer(res))
+ if retval < 0:
+ raise w_get_socketgaierror(_c.gai_strerror(_c.errno), _c.errno.value)
try:
- return enumerateaddrinfo(space, addr)
+ result = []
+ next = res
+ while next:
+ info = next.contents
+ next = info.ai_next
+ w_family = space.wrap(info.ai_family.value)
+ w_socktype = space.wrap(info.ai_socktype.value)
+ w_proto = space.wrap(info.ai_protocol.value)
+ w_canonname = space.wrap(info.ai_canonname.value)
+ w_addr = w_makesockaddr(sapce, info.ai_canonname, info.ai_addrlen.value)
+ results.append(space.newtuple([w_family, w_socktype, w_proto,
+ w_canonname, w_addr]))
+ return space.newlist(result)
finally:
- addr.free()
+ _c.freeaddrinfo(res)
getaddrinfo.unwrap_spec = [ObjSpace, W_Root, W_Root, int, int, int, int]
def getnameinfo(space, w_sockaddr, flags):
@@ -679,13 +690,10 @@
Close the socket. It cannot be used after this call.
"""
if not self.closed:
- try:
- # Reusing the os.close primitive to save us from writing a
- # socket-specific close primitive. This might not be perfectly
- # cross-platform (Windows?).
- os.close(self.fd)
- except OSError, e:
- raise w_get_socketerror(space, e.strerror, e.errno)
+ res = _c.close(self.fd)
+ if res < 0:
+ errno = _c.errno.value
+ raise w_get_socketerror(space, socket_strerror(errno), errno)
self.closed = True
close.unwrap_spec = ['self', ObjSpace]
Modified: pypy/dist/pypy/module/_socket/test/test_socket2.py
==============================================================================
--- pypy/dist/pypy/module/_socket/test/test_socket2.py (original)
+++ pypy/dist/pypy/module/_socket/test/test_socket2.py Tue Apr 25 06:19:00 2006
@@ -4,6 +4,8 @@
import py
import socket, sys
+py.test.skip('In-progress')
+
def setup_module(mod):
mod.space = StdObjSpace(usemodules=['_socket'])
mod.w_socket = space.appexec([], "(): import _socket as m; return m")
Modified: pypy/dist/pypy/rpython/rctypes/socketmodule/ctypes_socket.py
==============================================================================
--- pypy/dist/pypy/rpython/rctypes/socketmodule/ctypes_socket.py (original)
+++ pypy/dist/pypy/rpython/rctypes/socketmodule/ctypes_socket.py Tue Apr 25 06:19:00 2006
@@ -148,10 +148,21 @@
socketdll = cdll.LoadLibrary(dllname)
errno = c_int.in_dll(socketdll, 'errno')
+
strerror = socketdll.strerror
strerror.argtypes = [c_int]
strerror.restype = c_char_p
+gai_strerror = socketdll.gai_strerror
+gai_strerror.argtypes = [c_int]
+gai_strerror.restype = c_char_p
+
+h_errno = c_int.in_dll(socketdll, 'h_errno')
+
+hstrerror = socketdll.hstrerror
+hstrerror.argtypes = [c_int]
+hstrerror.restype = c_char_p
+
socket = socketdll.socket
socket.argtypes = [c_int, c_int, c_int]
socket.restype = c_int
@@ -197,6 +208,10 @@
inet_aton.argtypes = [c_char_p, POINTER(in_addr)]
inet_aton.restype = c_int
+close = socketdll.close
+close.argtypes = [c_int]
+close.restype = c_int
+
socketaccept = socketdll.accept
socketaccept.argtypes = [c_int, sockaddr_ptr, POINTER(socklen_t)]
socketaccept.restype = c_int
@@ -252,3 +267,12 @@
socketshutdown = socketdll.shutdown
socketshutdown.argtypes = [c_int, c_int]
socketshutdown.restype = c_int
+
+
+getaddrinfo = socketdll.getaddrinfo
+getaddrinfo.argtypes = [ c_char_p, c_char_p, addrinfo_ptr, POINTER(addrinfo_ptr)]
+getaddrinfo.restype = c_int
+
+gethostname = socketdll.gethostname
+gethostname.argtypes = [POINTER(c_char), c_int]
+gethostname.restype = c_int
Modified: pypy/dist/pypy/rpython/rctypes/socketmodule/test/test__socket.py
==============================================================================
--- pypy/dist/pypy/rpython/rctypes/socketmodule/test/test__socket.py (original)
+++ pypy/dist/pypy/rpython/rctypes/socketmodule/test/test__socket.py Tue Apr 25 06:19:00 2006
@@ -60,9 +60,9 @@
s.connect(addr)
self.client_addr = s.getsockname()
s.send("@")
- data = s.recv(1024)
+ self.received = s.recv(1024)
while data:
- data = s.recv(1024)
+ self.received += s.recv(1024)
s.close()
def test_getsockname(self):
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