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Python Transport._queue_incoming_channel方法代码示例

本文整理汇总了Python中paramiko.Transport._queue_incoming_channel方法的典型用法代码示例。如果您正苦于以下问题:Python Transport._queue_incoming_channel方法的具体用法?Python Transport._queue_incoming_channel怎么用?Python Transport._queue_incoming_channel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paramiko.Transport的用法示例。


在下文中一共展示了Transport._queue_incoming_channel方法的2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: TransportTest

# 需要导入模块: from paramiko import Transport [as 别名]
# 或者: from paramiko.Transport import _queue_incoming_channel [as 别名]

#.........这里部分代码省略.........
    def test_C_compression(self):
        """
        verify that zlib compression is basically working.
        """
        def force_compression(o):
            o.compression = (b'zlib',)
        self.setup_test_server(force_compression, force_compression)
        chan = self.tc.open_session()
        chan.exec_command(b'yes')
        schan = self.ts.accept(1.0)

        bytes = self.tc.packetizer._Packetizer__sent_bytes
        chan.send(b'x' * 1024)
        bytes2 = self.tc.packetizer._Packetizer__sent_bytes
        # tests show this is actually compressed to *52 bytes*!  including packet overhead!  nice!! :)
        self.assert_(bytes2 - bytes < 1024)
        self.assertEquals(52, bytes2 - bytes)

        chan.close()
        schan.close()

    def test_D_x11(self):
        """
        verify that an x11 port can be requested and opened.
        """
        self.setup_test_server()
        chan = self.tc.open_session()
        chan.exec_command(b'yes')
        schan = self.ts.accept(1.0)
        
        requested = []
        def handler(c, addr):
            requested.append(addr)
            self.tc._queue_incoming_channel(c)
            
        self.assertEquals(None, getattr(self.server, '_x11_screen_number', None))
        cookie = chan.request_x11(0, single_connection=True, handler=handler)
        self.assertEquals(0, self.server._x11_screen_number)
        self.assertEquals(b'MIT-MAGIC-COOKIE-1', self.server._x11_auth_protocol)
        self.assertEquals(cookie, self.server._x11_auth_cookie)
        self.assertEquals(True, self.server._x11_single_connection)
        
        x11_server = self.ts.open_x11_channel(('localhost', 6093))
        x11_client = self.tc.accept()
        self.assertEquals('localhost', requested[0][0])
        self.assertEquals(6093, requested[0][1])
        
        x11_server.send(b'hello')
        self.assertEquals(b'hello', x11_client.recv(5))
        
        x11_server.close()
        x11_client.close()
        chan.close()
        schan.close()

    def test_E_reverse_port_forwarding(self):
        """
        verify that a client can ask the server to open a reverse port for
        forwarding.
        """
        self.setup_test_server()
        chan = self.tc.open_session()
        chan.exec_command('yes')
        schan = self.ts.accept(1.0)
        
        requested = []
开发者ID:bepetersn,项目名称:paramiko,代码行数:70,代码来源:test_transport.py

示例2: TransportTest

# 需要导入模块: from paramiko import Transport [as 别名]
# 或者: from paramiko.Transport import _queue_incoming_channel [as 别名]

#.........这里部分代码省略.........
        """
        def force_compression(o):
            o.compression = ('zlib',)
        self.setup_test_server(force_compression, force_compression)
        chan = self.tc.open_session()
        chan.exec_command('yes')
        schan = self.ts.accept(1.0)

        bytes = self.tc.packetizer._Packetizer__sent_bytes
        chan.send('x' * 1024)
        bytes2 = self.tc.packetizer._Packetizer__sent_bytes
        block_size = self.tc._cipher_info[self.tc.local_cipher]['block-size']
        mac_size = self.tc._mac_info[self.tc.local_mac]['size']
        # tests show this is actually compressed to *52 bytes*!  including packet overhead!  nice!! :)
        self.assertTrue(bytes2 - bytes < 1024)
        self.assertEqual(16 + block_size + mac_size, bytes2 - bytes)

        chan.close()
        schan.close()

    def test_D_x11(self):
        """
        verify that an x11 port can be requested and opened.
        """
        self.setup_test_server()
        chan = self.tc.open_session()
        chan.exec_command('yes')
        schan = self.ts.accept(1.0)

        requested = []
        def handler(c, addr_port):
            addr, port = addr_port
            requested.append((addr, port))
            self.tc._queue_incoming_channel(c)

        self.assertEqual(None, getattr(self.server, '_x11_screen_number', None))
        cookie = chan.request_x11(0, single_connection=True, handler=handler)
        self.assertEqual(0, self.server._x11_screen_number)
        self.assertEqual('MIT-MAGIC-COOKIE-1', self.server._x11_auth_protocol)
        self.assertEqual(cookie, self.server._x11_auth_cookie)
        self.assertEqual(True, self.server._x11_single_connection)

        x11_server = self.ts.open_x11_channel(('localhost', 6093))
        x11_client = self.tc.accept()
        self.assertEqual('localhost', requested[0][0])
        self.assertEqual(6093, requested[0][1])

        x11_server.send('hello')
        self.assertEqual(b'hello', x11_client.recv(5))

        x11_server.close()
        x11_client.close()
        chan.close()
        schan.close()

    def test_E_reverse_port_forwarding(self):
        """
        verify that a client can ask the server to open a reverse port for
        forwarding.
        """
        self.setup_test_server()
        chan = self.tc.open_session()
        chan.exec_command('yes')
        schan = self.ts.accept(1.0)

        requested = []
开发者ID:jaraco,项目名称:paramiko,代码行数:70,代码来源:test_transport.py


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