2021-03-15 02:30:52 +11:00
|
|
|
"""
|
|
|
|
Define WebSocket exceptions
|
|
|
|
"""
|
|
|
|
|
|
|
|
"""
|
|
|
|
websocket - WebSocket client library for Python
|
|
|
|
|
|
|
|
Copyright (C) 2010 Hiroki Ohtani(liris)
|
|
|
|
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
|
|
modify it under the terms of the GNU Lesser General Public
|
|
|
|
License as published by the Free Software Foundation; either
|
|
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
Lesser General Public License for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
|
|
License along with this library; if not, write to the Free Software
|
|
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
|
|
|
|
"""
|
|
|
|
|
2021-05-24 21:09:00 +10:00
|
|
|
|
2021-03-15 02:30:52 +11:00
|
|
|
class WebSocketException(Exception):
|
|
|
|
"""
|
|
|
|
WebSocket exception class.
|
|
|
|
"""
|
|
|
|
pass
|
|
|
|
|
|
|
|
|
|
|
|
class WebSocketProtocolException(WebSocketException):
|
|
|
|
"""
|
|
|
|
If the WebSocket protocol is invalid, this exception will be raised.
|
|
|
|
"""
|
|
|
|
pass
|
|
|
|
|
|
|
|
|
|
|
|
class WebSocketPayloadException(WebSocketException):
|
|
|
|
"""
|
|
|
|
If the WebSocket payload is invalid, this exception will be raised.
|
|
|
|
"""
|
|
|
|
pass
|
|
|
|
|
|
|
|
|
|
|
|
class WebSocketConnectionClosedException(WebSocketException):
|
|
|
|
"""
|
|
|
|
If remote host closed the connection or some network error happened,
|
|
|
|
this exception will be raised.
|
|
|
|
"""
|
|
|
|
pass
|
|
|
|
|
|
|
|
|
|
|
|
class WebSocketTimeoutException(WebSocketException):
|
|
|
|
"""
|
|
|
|
WebSocketTimeoutException will be raised at socket timeout during read/write data.
|
|
|
|
"""
|
|
|
|
pass
|
|
|
|
|
|
|
|
|
|
|
|
class WebSocketProxyException(WebSocketException):
|
|
|
|
"""
|
|
|
|
WebSocketProxyException will be raised when proxy error occurred.
|
|
|
|
"""
|
|
|
|
pass
|
|
|
|
|
|
|
|
|
|
|
|
class WebSocketBadStatusException(WebSocketException):
|
|
|
|
"""
|
|
|
|
WebSocketBadStatusException will be raised when we get bad handshake status code.
|
|
|
|
"""
|
|
|
|
|
|
|
|
def __init__(self, message, status_code, status_message=None, resp_headers=None):
|
|
|
|
msg = message % (status_code, status_message)
|
|
|
|
super(WebSocketBadStatusException, self).__init__(msg)
|
|
|
|
self.status_code = status_code
|
|
|
|
self.resp_headers = resp_headers
|
|
|
|
|
|
|
|
|
|
|
|
class WebSocketAddressException(WebSocketException):
|
|
|
|
"""
|
|
|
|
If the websocket address info cannot be found, this exception will be raised.
|
|
|
|
"""
|
|
|
|
pass
|