socket wrapper module around _socket for all Window platforms
diff --git a/Lib/win/socket.py b/Lib/win/socket.py
new file mode 100755
index 0000000..ec016f4
--- /dev/null
+++ b/Lib/win/socket.py
@@ -0,0 +1,136 @@
+"Socket wrapper for Windows, which does not support dup()."
+
+print "new socket.py loading"
+
+# (And hence, fromfd() and makefile() are unimplemented in C....)
+
+# XXX Living dangerously here -- close() is implemented by deleting a
+# reference. Thus we rely on the real _socket module to close on
+# deallocation, and also hope that nobody keeps a reference to our _sock
+# member.
+
+
+
+try:
+ from _socket import *
+except ImportError:
+ from socket import *
+
+_realsocketcall = socket
+
+
+def socket(family, type, proto=0):
+ return _socketobject(_realsocketcall(family, type, proto))
+
+
+class _socketobject:
+
+ def __init__(self, sock):
+ print "creating _socketobject", sock
+ self._sock = sock
+
+ def close(self):
+ self._sock = None
+
+ def __del__(self):
+ self.close()
+
+ def accept(self):
+ sock, addr = self._sock.accept()
+ return _socketobject(sock), addr
+
+ def dup(self):
+ return _socketobject(self._sock)
+
+ def makefile(self, mode='r', bufsize=-1):
+ return _fileobject(self._sock, mode, bufsize)
+
+ _s = "def %s(self, *args): return apply(self._sock.%s, args)\n\n"
+ for _m in ('bind', 'connect', 'fileno', 'listen',
+ 'getpeername', 'getsockname',
+ 'getsockopt', 'setsockopt',
+ 'recv', 'recvfrom', 'send', 'sendto',
+ 'setblocking',
+ 'shutdown'):
+ exec _s % (_m, _m)
+
+
+class _fileobject:
+
+ def __init__(self, sock, mode, bufsize):
+ self._sock = sock
+ self._mode = mode
+ if bufsize < 0:
+ bufsize = 512
+ self._rbufsize = max(1, bufsize)
+ self._wbufsize = bufsize
+ self._wbuf = self._rbuf = ""
+
+ def close(self):
+ try:
+ if self._sock:
+ self.flush()
+ finally:
+ self._sock = None
+
+ def __del__(self):
+ self.close()
+
+ def flush(self):
+ if self._wbuf:
+ self._sock.send(self._wbuf)
+ self._wbuf = ""
+
+ def fileno(self):
+ return self._sock.fileno()
+
+ def write(self, data):
+ self._wbuf = self._wbuf + data
+ if self._wbufsize == 1:
+ if '\n' in data:
+ self.flush()
+ else:
+ if len(self._wbuf) >= self._wbufsize:
+ self.flush()
+
+ def writelines(self, list):
+ filter(self._sock.send, list)
+ self.flush()
+
+ def read(self, n=-1):
+ if n >= 0:
+ while len(self._rbuf) < n:
+ new = self._sock.recv(self._rbufsize)
+ if not new: break
+ self._rbuf = self._rbuf + new
+ data, self._rbuf = self._rbuf[:n], self._rbuf[n:]
+ return data
+ while 1:
+ new = self._sock.recv(self._rbufsize)
+ if not new: break
+ self._rbuf = self._rbuf + new
+ data, self._rbuf = self._rbuf, ""
+ return data
+
+ def readline(self):
+ import string
+ data = ""
+ i = string.find(self._rbuf, '\n')
+ while i < 0:
+ new = self._sock.recv(self._rbufsize)
+ if not new: break
+ i = string.find(new, '\n')
+ if i >= 0: i = i + len(self._rbuf)
+ self._rbuf = self._rbuf + new
+ if i < 0: i = len(self._rbuf)
+ else: i = i+1
+ data, self._rbuf = self._rbuf[:i], self._rbuf[i:]
+ return data
+
+ def readlines(self):
+ list = []
+ while 1:
+ line = self.readline()
+ if not line: break
+ list.append(line)
+ return list