本文整理匯總了Python中errno.WSAEINPROGRESS屬性的典型用法代碼示例。如果您正苦於以下問題：Python errno.WSAEINPROGRESS屬性的具體用法？Python errno.WSAEINPROGRESS怎麽用？Python errno.WSAEINPROGRESS使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類errno的用法示例。
在下文中一共展示了errno.WSAEINPROGRESS屬性的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: doConnect
# 需要導入模塊: import errno [as 別名]
# 或者: from errno import WSAEINPROGRESS [as 別名]
def doConnect(self):
"""
Initiate the outgoing connection attempt.
@note: Applications do not need to call this method; it will be invoked
internally as part of L{IReactorTCP.connectTCP}.
"""
self.doWrite = self.doConnect
self.doRead = self.doConnect
if not hasattr(self, "connector"):
# this happens when connection failed but doConnect
# was scheduled via a callLater in self._finishInit
return
err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
if err:
self.failIfNotConnected(error.getConnectError((err, strerror(err))))
return
# doConnect gets called twice. The first time we actually need to
# start the connection attempt. The second time we don't really
# want to (SO_ERROR above will have taken care of any errors, and if
# it reported none, the mere fact that doConnect was called again is
# sufficient to indicate that the connection has succeeded), but it
# is not /particularly/ detrimental to do so. This should get
# cleaned up some day, though.
try:
connectResult = self.socket.connect_ex(self.realAddress)
except socket.error as se:
connectResult = se.args[0]
if connectResult:
if connectResult == EISCONN:
pass
# on Windows EINVAL means sometimes that we should keep trying:
# http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winsock/winsock/connect_2.asp
elif ((connectResult in (EWOULDBLOCK, EINPROGRESS, EALREADY)) or
(connectResult == EINVAL and platformType == "win32")):
self.startReading()
self.startWriting()
return
else:
self.failIfNotConnected(error.getConnectError((connectResult, strerror(connectResult))))
return
# If I have reached this point without raising or returning, that means
# that the socket is connected.
del self.doWrite
del self.doRead
# we first stop and then start, to reset any references to the old doRead
self.stopReading()
self.stopWriting()
self._connectDone()