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authorFred Drake <fdrake@acm.org>2000-08-16 14:14:32 (GMT)
committerFred Drake <fdrake@acm.org>2000-08-16 14:14:32 (GMT)
commita6070f0221c0f4f2bb0fea518ea6e0b5e9497271 (patch)
tree8cdc385a880374b8870f9a9aa05779ecd9f7eadc /Lib/plat-win
parent1582a3ab98b9792ae719e9b0bffdbdab9302f565 (diff)
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Revise the wrapper structure for the socket module:
socket.py is used for all platforms, and it defines the additional classes and alternate socket() function for Windows and BeOS systems. The plat-*/socket.py files are no longer needed, since there is a shared socket.py. make_fqdn() is provided, but I decided to call it getfqdn() to be consistent with the other names in the socket module. Since it is really a "get" operation and does not create a new name, this is the right name to give it. Move the docstring here from the _socket module.
Diffstat (limited to 'Lib/plat-win')
-rwxr-xr-xLib/plat-win/socket.py168
1 files changed, 0 insertions, 168 deletions
diff --git a/Lib/plat-win/socket.py b/Lib/plat-win/socket.py
deleted file mode 100755
index 0410aa7..0000000
--- a/Lib/plat-win/socket.py
+++ /dev/null
@@ -1,168 +0,0 @@
-"Socket wrapper for Windows, which does not support dup()."
-
-# (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):
- self._sock = sock
-
- def close(self):
- self._sock = 0
-
- 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', 'connect_ex', '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 = 0
-
- 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:
- k = len(self._rbuf)
- if n <= k:
- data = self._rbuf[:n]
- self._rbuf = self._rbuf[n:]
- return data
- n = n - k
- l = [self._rbuf]
- self._rbuf = ""
- while n > 0:
- new = self._sock.recv(max(n, self._rbufsize))
- if not new: break
- k = len(new)
- if k > n:
- l.append(new[:n])
- self._rbuf = new[n:]
- break
- l.append(new)
- n = n - k
- return "".join(l)
- k = max(512, self._rbufsize)
- l = [self._rbuf]
- self._rbuf = ""
- while 1:
- new = self._sock.recv(k)
- if not new: break
- l.append(new)
- k = min(k*2, 1024**2)
- return "".join(l)
-
- def readline(self, limit=-1):
- data = ""
- i = self._rbuf.find('\n')
- while i < 0 and not (0 < limit <= len(self._rbuf)):
- new = self._sock.recv(self._rbufsize)
- if not new: break
- i = new.find('\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
- if 0 <= limit < len(self._rbuf): i = limit
- 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
-
-
-# WSA error codes
-errorTab = {}
-errorTab[10004] = "The operation was interrupted."
-errorTab[10009] = "A bad file handle was passed."
-errorTab[10013] = "Permission denied."
-errorTab[10014] = "A fault occurred on the network??" # WSAEFAULT
-errorTab[10022] = "An invalid operation was attempted."
-errorTab[10035] = "The socket operation would block"
-errorTab[10036] = "A blocking operation is already in progress."
-errorTab[10048] = "The network address is in use."
-errorTab[10054] = "The connection has been reset."
-errorTab[10058] = "The network has been shut down."
-errorTab[10060] = "The operation timed out."
-errorTab[10061] = "Connection refused."
-errorTab[10063] = "The name is too long."
-errorTab[10064] = "The host is down."
-errorTab[10065] = "The host is unreachable."