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Python Connection.bio_shutdown方法代码示例

本文整理汇总了Python中OpenSSL.SSL.Connection.bio_shutdown方法的典型用法代码示例。如果您正苦于以下问题:Python Connection.bio_shutdown方法的具体用法?Python Connection.bio_shutdown怎么用?Python Connection.bio_shutdown使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在OpenSSL.SSL.Connection的用法示例。


在下文中一共展示了Connection.bio_shutdown方法的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: TLSMemoryBIOProtocol

# 需要导入模块: from OpenSSL.SSL import Connection [as 别名]
# 或者: from OpenSSL.SSL.Connection import bio_shutdown [as 别名]

#.........这里部分代码省略.........
        if shutdownSuccess:
            # Both sides have shutdown, so we can start closing lower-level
            # transport. This will also happen if we haven't started
            # negotiation at all yet, in which case shutdown succeeds
            # immediately.
            self.transport.loseConnection()


    def _tlsShutdownFinished(self, reason):
        """
        Called when TLS connection has gone away; tell underlying transport to
        disconnect.
        """
        self._reason = reason
        self._lostTLSConnection = True
        # Using loseConnection causes the application protocol's
        # connectionLost method to be invoked non-reentrantly, which is always
        # a nice feature. However, for error cases (reason != None) we might
        # want to use abortConnection when it becomes available. The
        # loseConnection call is basically tested by test_handshakeFailure.
        # At least one side will need to do it or the test never finishes.
        self.transport.loseConnection()


    def connectionLost(self, reason):
        """
        Handle the possible repetition of calls to this method (due to either
        the underlying transport going away or due to an error at the TLS
        layer) and make sure the base implementation only gets invoked once.
        """
        if not self._lostTLSConnection:
            # Tell the TLS connection that it's not going to get any more data
            # and give it a chance to finish reading.
            self._tlsConnection.bio_shutdown()
            self._flushReceiveBIO()
            self._lostTLSConnection = True
        reason = self._reason or reason
        self._reason = None
        ProtocolWrapper.connectionLost(self, reason)


    def loseConnection(self):
        """
        Send a TLS close alert and close the underlying connection.
        """
        if self.disconnecting:
            return
        self.disconnecting = True
        if not self._writeBlockedOnRead and self._producer is None:
            self._shutdownTLS()


    def write(self, bytes):
        """
        Process the given application bytes and send any resulting TLS traffic
        which arrives in the send BIO.

        If C{loseConnection} was called, subsequent calls to C{write} will
        drop the bytes on the floor.
        """
        if isinstance(bytes, unicode):
            raise TypeError("Must write bytes to a TLS transport, not unicode.")
        # Writes after loseConnection are not supported, unless a producer has
        # been registered, in which case writes can happen until the producer
        # is unregistered:
        if self.disconnecting and self._producer is None:
开发者ID:AmirKhooj,项目名称:VTK,代码行数:70,代码来源:tls.py


注:本文中的OpenSSL.SSL.Connection.bio_shutdown方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。