Synnefo » snf-ganeti

class HttpConnectionClosed(Exception):

  """Internal exception for a closed connection.

  This should only be used for internal error reporting. Only use

  it if there's no other way to report this condition.

  """

      except OpenSSL.SSL.ZeroReturnError, err:

        # SSL Connection has been closed. In SSL 3.0 and TLS 1.0, this only

        # occurs if a closure alert has occurred in the protocol, i.e. the

        # connection has been closed cleanly. Note that this does not

        # necessarily mean that the transport layer (e.g. a socket) has been

        # closed.

        if op == SOCKOP_SEND:

          # Can happen during a renegotiation

          raise HttpConnectionClosed(err.args)

        elif op == SOCKOP_RECV:

          return ""

        # SSL_shutdown shouldn't return SSL_ERROR_ZERO_RETURN

        raise socket.error(err.args)

    # We don't care about the return value, see NOTES in SSL_shutdown(3).