# Path: ncclient/transport/errors.py
# class AuthenticationError(TransportError):
#     pass
# 
# class SessionCloseError(TransportError):
# 
#     def __init__(self, in_buf, out_buf=None):
#         msg = 'Unexpected session close'
#         if in_buf:
#             msg += '\nIN_BUFFER: `%s`' % in_buf
#         if out_buf:
#             msg += ' OUT_BUFFER: `%s`' % out_buf
#         SSHError.__init__(self, msg)
# 
# class SSHError(TransportError):
#     pass
# 
# class SSHUnknownHostError(SSHError):
# 
#     def __init__(self, host, fingerprint):
#         SSHError.__init__(self, 'Unknown host key [%s] for [%s]' % (fingerprint, host))
#         self.host = host
#         self.fingerprint = fingerprint
# 
# class NetconfFramingError(TransportError):
#     pass


import base64
import getpass
import os
import re
import six
import sys
import socket
import threading
    import selectors
    import selectors2 as selectors
import paramiko
import logging
from binascii import hexlify
from ncclient.capabilities import Capabilities
from ncclient.logging_ import SessionLoggerAdapter
from ncclient.transport.errors import AuthenticationError, SessionCloseError, SSHError, SSHUnknownHostError, NetconfFramingError
from ncclient.transport.session import Session
from ncclient.transport.session import NetconfBase
from ncclient.transport.parser import DefaultXMLParser
from ncclient.transport.parser import SAXFilterXMLNotFoundError
    from six import StringIO
    from io import BytesIO as StringIO
# Copyright 2012 Vaibhav Bajpai
# Copyright 2009 Shikhar Bhushan
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


try:
except ImportError:




logger = logging.getLogger("ncclient.transport.ssh")

PORT_NETCONF_DEFAULT = 830


# Path: ncclient/transport/errors.py
# class AuthenticationError(TransportError):
#     pass
# 
# class SessionCloseError(TransportError):
# 
#     def __init__(self, in_buf, out_buf=None):
#         msg = 'Unexpected session close'
#         if in_buf:
#             msg += '\nIN_BUFFER: `%s`' % in_buf
#         if out_buf:
#             msg += ' OUT_BUFFER: `%s`' % out_buf
#         SSHError.__init__(self, msg)
# 
# class SSHError(TransportError):
#     pass
# 
# class SSHUnknownHostError(SSHError):
# 
#     def __init__(self, host, fingerprint):
#         SSHError.__init__(self, 'Unknown host key [%s] for [%s]' % (fingerprint, host))
#         self.host = host
#         self.fingerprint = fingerprint
# 
# class NetconfFramingError(TransportError):
#     pass


# Path: ncclient/transport/ssh.py
import base64
import getpass
import os
import re
import six
import sys
import socket
import threading
    import selectors
    import selectors2 as selectors
import paramiko
import logging
from binascii import hexlify
from ncclient.capabilities import Capabilities
from ncclient.logging_ import SessionLoggerAdapter
from ncclient.transport.errors import AuthenticationError, SessionCloseError, SSHError, SSHUnknownHostError, NetconfFramingError
from ncclient.transport.session import Session
from ncclient.transport.session import NetconfBase
from ncclient.transport.parser import DefaultXMLParser
from ncclient.transport.parser import SAXFilterXMLNotFoundError
    from six import StringIO
    from io import BytesIO as StringIO

# Copyright 2012 Vaibhav Bajpai
# Copyright 2009 Shikhar Bhushan
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


try:
except ImportError:




logger = logging.getLogger("ncclient.transport.ssh")

PORT_NETCONF_DEFAULT = 830


BUF_SIZE = 4096