本文整理汇总了Python中paramiko.Transport.cancel_port_forward方法的典型用法代码示例。如果您正苦于以下问题：Python Transport.cancel_port_forward方法的具体用法？Python Transport.cancel_port_forward怎么用？Python Transport.cancel_port_forward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类paramiko.Transport的用法示例。
在下文中一共展示了Transport.cancel_port_forward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 cancel_port_forward [as 别名]
#.........这里部分代码省略.........
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 = []
def handler(c, origin_addr, server_addr):
requested.append(origin_addr)
requested.append(server_addr)
self.tc._queue_incoming_channel(c)
port = self.tc.request_port_forward('127.0.0.1', 0, handler)
self.assertEquals(port, self.server._listen.getsockname()[1])
cs = socket.socket()
cs.connect((b'127.0.0.1', port))
ss, _ = self.server._listen.accept()
sch = self.ts.open_forwarded_tcpip_channel(ss.getsockname(), ss.getpeername())
cch = self.tc.accept()
sch.send(b'hello')
self.assertEquals(b'hello', cch.recv(5))
sch.close()
cch.close()
ss.close()
cs.close()
# now cancel it.
self.tc.cancel_port_forward(b'127.0.0.1', port)
self.assertTrue(self.server._listen is None)
def test_F_port_forwarding(self):
"""
verify that a client can forward new connections from a locally-
forwarded port.
"""
self.setup_test_server()
chan = self.tc.open_session()
chan.exec_command('yes')
schan = self.ts.accept(1.0)
# open a port on the "server" that the client will ask to forward to.
greeting_server = socket.socket()
greeting_server.bind(('127.0.0.1', 0))
greeting_server.listen(1)
greeting_port = greeting_server.getsockname()[1]
cs = self.tc.open_channel(b'direct-tcpip', ('127.0.0.1', greeting_port), ('', 9000))
sch = self.ts.accept(1.0)
cch = socket.socket()
cch.connect(self.server._tcpip_dest)
ss, _ = greeting_server.accept()
ss.send(b'Hello!\n')
ss.close()
sch.send(cch.recv(8192))
sch.close()
self.assertEquals(b'Hello!\n', cs.recv(7))
cs.close()
示例2: TransportTest
# 需要导入模块: from paramiko import Transport [as 别名]
# 或者: from paramiko.Transport import cancel_port_forward [as 别名]
#.........这里部分代码省略.........
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 = []
def handler(c, origin_addr_port, server_addr_port):
requested.append(origin_addr_port)
requested.append(server_addr_port)
self.tc._queue_incoming_channel(c)
port = self.tc.request_port_forward('127.0.0.1', 0, handler)
self.assertEqual(port, self.server._listen.getsockname()[1])
cs = socket.socket()
cs.connect(('127.0.0.1', port))
ss, _ = self.server._listen.accept()
sch = self.ts.open_forwarded_tcpip_channel(ss.getsockname(), ss.getpeername())
cch = self.tc.accept()
sch.send('hello')
self.assertEqual(b'hello', cch.recv(5))
sch.close()
cch.close()
ss.close()
cs.close()
# now cancel it.
self.tc.cancel_port_forward('127.0.0.1', port)
self.assertTrue(self.server._listen is None)
def test_F_port_forwarding(self):
"""
verify that a client can forward new connections from a locally-
forwarded port.
"""
self.setup_test_server()
chan = self.tc.open_session()
chan.exec_command('yes')
schan = self.ts.accept(1.0)
# open a port on the "server" that the client will ask to forward to.
greeting_server = socket.socket()
greeting_server.bind(('127.0.0.1', 0))
greeting_server.listen(1)
greeting_port = greeting_server.getsockname()[1]
cs = self.tc.open_channel('direct-tcpip', ('127.0.0.1', greeting_port), ('', 9000))
sch = self.ts.accept(1.0)
cch = socket.socket()
cch.connect(self.server._tcpip_dest)
ss, _ = greeting_server.accept()
ss.send(b'Hello!\n')
ss.close()
sch.send(cch.recv(8192))
sch.close()
self.assertEqual(b'Hello!\n', cs.recv(7))
cs.close()