Python BufferedPipe.feed方法代码示例

# 需要导入模块: from paramiko.buffered_pipe import BufferedPipe [as 别名]
# 或者: from paramiko.buffered_pipe.BufferedPipe import feed [as 别名]
    def test_1_buffered_pipe(self):
        p = BufferedPipe()
        self.assertTrue(not p.read_ready())
        p.feed("hello.")
        self.assertTrue(p.read_ready())
        data = p.read(6)
        self.assertEqual(b"hello.", data)

        p.feed("plus/minus")
        self.assertEqual(b"plu", p.read(3))
        self.assertEqual(b"s/m", p.read(3))
        self.assertEqual(b"inus", p.read(4))

        p.close()
        self.assertTrue(not p.read_ready())
        self.assertEqual(b"", p.read(1))

# 需要导入模块: from paramiko.buffered_pipe import BufferedPipe [as 别名]
# 或者: from paramiko.buffered_pipe.BufferedPipe import feed [as 别名]
 def test_1_buffered_pipe(self):
     p = BufferedPipe()
     self.assert_(not p.read_ready())
     p.feed('hello.')
     self.assert_(p.read_ready())
     data = p.read(6)
     self.assertEquals('hello.', data)
     
     p.feed('plus/minus')
     self.assertEquals('plu', p.read(3))
     self.assertEquals('s/m', p.read(3))
     self.assertEquals('inus', p.read(4))
     
     p.close()
     self.assert_(not p.read_ready())
     self.assertEquals('', p.read(1))

# 需要导入模块: from paramiko.buffered_pipe import BufferedPipe [as 别名]
# 或者: from paramiko.buffered_pipe.BufferedPipe import feed [as 别名]

#.........这里部分代码省略.........

    def set_combine_stderr(self, combine):
        """
        Set whether stderr should be combined into stdout on this channel.
        The default is ``False``, but in some cases it may be convenient to
        have both streams combined.

        If this is ``False``, and `exec_command` is called (or ``invoke_shell``
        with no pty), output to stderr will not show up through the `recv`
        and `recv_ready` calls.  You will have to use `recv_stderr` and
        `recv_stderr_ready` to get stderr output.

        If this is ``True``, data will never show up via `recv_stderr` or
        `recv_stderr_ready`.

        :param bool combine:
            ``True`` if stderr output should be combined into stdout on this
            channel.
        :return: the previous setting (a `bool`).

        .. versionadded:: 1.1
        """
        data = bytes()
        self.lock.acquire()
        try:
            old = self.combine_stderr
            self.combine_stderr = combine
            if combine and not old:
                # copy old stderr buffer into primary buffer
                data = self.in_stderr_buffer.empty()
        finally:
            self.lock.release()
        if len(data) > 0:
            self._feed(data)
        return old

    ###  socket API

    def settimeout(self, timeout):
        """
        Set a timeout on blocking read/write operations.  The ``timeout``
        argument can be a nonnegative float expressing seconds, or ``None``.  If
        a float is given, subsequent channel read/write operations will raise
        a timeout exception if the timeout period value has elapsed before the
        operation has completed.  Setting a timeout of ``None`` disables
        timeouts on socket operations.

        ``chan.settimeout(0.0)`` is equivalent to ``chan.setblocking(0)``;
        ``chan.settimeout(None)`` is equivalent to ``chan.setblocking(1)``.

        :param float timeout:
            seconds to wait for a pending read/write operation before raising
            ``socket.timeout``, or ``None`` for no timeout.
        """
        self.timeout = timeout

    def gettimeout(self):
        """
        Returns the timeout in seconds (as a float) associated with socket
        operations, or ``None`` if no timeout is set.  This reflects the last
        call to `setblocking` or `settimeout`.
        """
        return self.timeout

    def setblocking(self, blocking):
        """

# 需要导入模块: from paramiko.buffered_pipe import BufferedPipe [as 别名]
# 或者: from paramiko.buffered_pipe.BufferedPipe import feed [as 别名]

#.........这里部分代码省略.........
    def set_combine_stderr(self, combine):
        """
        Set whether stderr should be combined into stdout on this channel.
        The default is C{False}, but in some cases it may be convenient to
        have both streams combined.

        If this is C{False}, and L{exec_command} is called (or C{invoke_shell}
        with no pty), output to stderr will not show up through the L{recv}
        and L{recv_ready} calls.  You will have to use L{recv_stderr} and
        L{recv_stderr_ready} to get stderr output.

        If this is C{True}, data will never show up via L{recv_stderr} or
        L{recv_stderr_ready}.

        @param combine: C{True} if stderr output should be combined into
            stdout on this channel.
        @type combine: bool
        @return: previous setting.
        @rtype: bool

        @since: 1.1
        """
        data = ""
        self.lock.acquire()
        try:
            old = self.combine_stderr
            self.combine_stderr = combine
            if combine and not old:
                # copy old stderr buffer into primary buffer
                data = self.in_stderr_buffer.empty()
        finally:
            self.lock.release()
        if len(data) > 0:
            self._feed(data)
        return old

    ###  socket API

    def settimeout(self, timeout):
        """
        Set a timeout on blocking read/write operations.  The C{timeout}
        argument can be a nonnegative float expressing seconds, or C{None}.  If
        a float is given, subsequent channel read/write operations will raise
        a timeout exception if the timeout period value has elapsed before the
        operation has completed.  Setting a timeout of C{None} disables
        timeouts on socket operations.

        C{chan.settimeout(0.0)} is equivalent to C{chan.setblocking(0)};
        C{chan.settimeout(None)} is equivalent to C{chan.setblocking(1)}.

        @param timeout: seconds to wait for a pending read/write operation
            before raising C{socket.timeout}, or C{None} for no timeout.
        @type timeout: float
        """
        self.timeout = timeout

    def gettimeout(self):
        """
        Returns the timeout in seconds (as a float) associated with socket
        operations, or C{None} if no timeout is set.  This reflects the last
        call to L{setblocking} or L{settimeout}.

        @return: timeout in seconds, or C{None}.
        @rtype: float
        """
        return self.timeout