本文整理汇总了Python中errno.WSAEINPROGRESS属性的典型用法代码示例。如果您正苦于以下问题:Python errno.WSAEINPROGRESS属性的具体用法?Python errno.WSAEINPROGRESS怎么用?Python errno.WSAEINPROGRESS使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类errno
的用法示例。
在下文中一共展示了errno.WSAEINPROGRESS属性的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: doConnect
# 需要导入模块: import errno [as 别名]
# 或者: from errno import WSAEINPROGRESS [as 别名]
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()