| """ | 
 | 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  02110-1335  USA | 
 |  | 
 | """ | 
 |  | 
 |  | 
 | """ | 
 | define websocket exceptions | 
 | """ | 
 |  | 
 |  | 
 | 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 |